Blame - src/stats.c - haproxy

2016-11-22 16:36:53 +0100

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};

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Willy Tarreau

2019-10-09 07:39:11 +0200

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const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {

Willy Tarreau

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2019-10-11 16:31:46 +0200

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[ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },

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[ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },

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[ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },

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[ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },

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[ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },

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[ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },

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[ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },

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[ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },

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[ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },

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[ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },

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[ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },

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[ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },

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[ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },

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[ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },

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[ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },

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[ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },

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[ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },

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[ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" },

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[ST_F_WEIGHT] = { .name = "weight", .desc = "Server weight, or sum of active servers' weights for a backend" },

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[ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },

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[ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },

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[ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },

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[ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" },

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[ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },

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[ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },

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[ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },

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[ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },

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[ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },

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[ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },

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[ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },

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[ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },

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[ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },

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[ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },

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[ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" },

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[ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },

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[ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },

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[ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" },

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[ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },

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[ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },

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[ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" },

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[ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" },

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[ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" },

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[ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" },

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[ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" },

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[ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" },

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[ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },

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[ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },

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[ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },

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[ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },

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[ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },

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[ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },

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[ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" },

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[ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" },

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[ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" },

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[ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },

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[ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },

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[ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },

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[ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },

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[ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },

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[ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },

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[ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },

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[ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" },

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[ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" },

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[ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },

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[ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },

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[ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },

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[ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },

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[ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },

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[ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },

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[ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },

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[ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },

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[ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },

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[ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },

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[ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" },

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[ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" },

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[ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },

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[ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" },

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[ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },

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[ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },

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[ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },

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[ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },

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[ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },

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[ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },

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[ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },

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[ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },

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[ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },

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[ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" },

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[ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" },

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[ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },

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[ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" },

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[ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },

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[ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },

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[ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },

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[ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" },

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2019-12-16 14:40:39 +0100

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[ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},

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2020-06-29 13:51:05 +0200

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[ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},

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[ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},

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[ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},

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2016-11-21 17:18:36 +0100

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};

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2016-11-22 16:36:53 +0100

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/* one line of info */

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static THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];

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/* one line of stats */

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static THREAD_LOCAL struct field stats[ST_F_TOTAL_FIELDS];

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Christopher Faulet

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static void stats_dump_json_schema(struct buffer *out);

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Christopher Faulet

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static int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)

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{

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if (htx) {

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if (chk->data >= channel_htx_recv_max(chn, htx))

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return 0;

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2019-05-28 10:30:11 +0200

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if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))

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return 0;

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2019-01-02 14:34:39 +0100

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channel_add_input(chn, chk->data);

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chk->data = 0;

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}

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else {

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if (ci_putchk(chn, chk) == -1)

return 0;

}

return 1;

}

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2016-11-22 16:36:53 +0100

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2019-01-14 11:07:34 +0100

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static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)

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{

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2019-07-15 21:56:43 +0200

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struct channel *req = si_oc(si);

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struct htx *htx = htxbuf(&req->buf);

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struct htx_blk *blk;

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struct ist uri;

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blk = htx_get_head_blk(htx);

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BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);

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ALREADY_CHECKED(blk);

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uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));

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return uri.ptr + appctx->ctx.stats.scope_str;

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2019-01-14 11:07:34 +0100

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}

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William Lallemand

2016-11-21 17:18:36 +0100

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/*

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* http_stats_io_handler()

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* -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML

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* -> stats_dump_csv_header() // emits the CSV headers (same as above)

Simon Horman

2017-01-04 09:37:25 +0100

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* -> stats_dump_json_header() // emits the JSON headers (same as above)

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* -> stats_dump_html_head() // emits the HTML headers

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* -> stats_dump_html_info() // emits the equivalent of "show info" at the top

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* -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML

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* -> stats_dump_html_px_hdr()

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* -> stats_dump_fe_stats()

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* -> stats_dump_li_stats()

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* -> stats_dump_sv_stats()

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* -> stats_dump_be_stats()

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* -> stats_dump_html_px_end()

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* -> stats_dump_html_end() // emits HTML trailer

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* -> stats_dump_json_end() // emits JSON trailer

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*/

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2016-11-21 17:18:36 +0100

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/* Dumps the stats CSV header to the trash buffer which. The caller is responsible

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* for clearing it if needed.

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* NOTE: Some tools happen to rely on the field position instead of its name,

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* so please only append new fields at the end, never in the middle.

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*/

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static void stats_dump_csv_header()

{

int field;

chunk_appendf(&trash, "# ");

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for (field = 0; field < ST_F_TOTAL_FIELDS; field++)

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2019-10-09 07:39:11 +0200

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chunk_appendf(&trash, "%s,", stat_fields[field].name);

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2016-11-21 17:18:36 +0100

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chunk_appendf(&trash, "\n");

}

/* Emits a stats field without any surrounding element and properly encoded to

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* resist CSV output. Returns non-zero on success, 0 if the buffer is full.

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*/

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2018-07-13 11:56:34 +0200

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int stats_emit_raw_data_field(struct buffer *out, const struct field *f)

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{

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switch (field_format(f, 0)) {

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case FF_EMPTY: return 1;

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case FF_S32: return chunk_appendf(out, "%d", f->u.s32);

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case FF_U32: return chunk_appendf(out, "%u", f->u.u32);

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case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);

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case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);

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case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);

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case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;

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default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);

}

}

/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the

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* output is supposed to be used on its own line. Returns non-zero on success, 0

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* if the buffer is full.

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*/

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int stats_emit_typed_data_field(struct buffer *out, const struct field *f)

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{

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switch (field_format(f, 0)) {

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case FF_EMPTY: return 1;

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case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);

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case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);

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case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);

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case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);

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case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);

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case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));

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default: return chunk_appendf(out, "%08x:?", f->type);

}

}

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2017-01-04 09:37:25 +0100

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/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per

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* the recommendation for interoperable integers in section 6 of RFC 7159.

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*/

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#define JSON_INT_MAX ((1ULL << 53) - 1)

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#define JSON_INT_MIN (0 - JSON_INT_MAX)

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/* Emits a stats field value and its type in JSON.

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* Returns non-zero on success, 0 on error.

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*/

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2018-07-13 11:56:34 +0200

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int stats_emit_json_data_field(struct buffer *out, const struct field *f)

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2017-01-04 09:37:25 +0100

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{

int old_len;

char buf[20];

const char *type, *value = buf, *quote = "";

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switch (field_format(f, 0)) {

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case FF_EMPTY: return 1;

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case FF_S32: type = "\"s32\"";

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snprintf(buf, sizeof(buf), "%d", f->u.s32);

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break;

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case FF_U32: type = "\"u32\"";

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snprintf(buf, sizeof(buf), "%u", f->u.u32);

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break;

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case FF_S64: type = "\"s64\"";

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if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)

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return 0;

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type = "\"s64\"";

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snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);

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break;

390

case FF_U64: if (f->u.u64 > JSON_INT_MAX)

391

return 0;

392

type = "\"u64\"";

393

snprintf(buf, sizeof(buf), "%llu",

394

(unsigned long long) f->u.u64);

Christopher Faulet

52c91bb

2019-09-28 10:37:31 +0200

[diff] [blame]

395

break;

Christopher Faulet

88a0db2

2019-09-24 16:35:10 +0200

[diff] [blame]

396

case FF_FLT: type = "\"flt\"";

397

snprintf(buf, sizeof(buf), "%f", f->u.flt);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

398

break;

399

case FF_STR: type = "\"str\"";

400

value = field_str(f, 0);

401

quote = "\"";

402

break;

403

default: snprintf(buf, sizeof(buf), "%u", f->type);

type = buf;

value = "unknown";

quote = "\"";

break;

}

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

410

old_len = out->data;

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

411

chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",

412

type, quote, value, quote);

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

413

return !(old_len == out->data);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

414

}

415

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

416

/* Emits an encoding of the field type on 3 characters followed by a delimiter.

417

* Returns non-zero on success, 0 if the buffer is full.

418

*/

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

419

int stats_emit_field_tags(struct buffer *out, const struct field *f,

420

char delim)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

421

{

422

char origin, nature, scope;

423

424

switch (field_origin(f, 0)) {

425

case FO_METRIC: origin = 'M'; break;

426

case FO_STATUS: origin = 'S'; break;

427

case FO_KEY: origin = 'K'; break;

428

case FO_CONFIG: origin = 'C'; break;

429

case FO_PRODUCT: origin = 'P'; break;

430

default: origin = '?'; break;

431

}

432

433

switch (field_nature(f, 0)) {

434

case FN_GAUGE: nature = 'G'; break;

435

case FN_LIMIT: nature = 'L'; break;

436

case FN_MIN: nature = 'm'; break;

437

case FN_MAX: nature = 'M'; break;

438

case FN_RATE: nature = 'R'; break;

439

case FN_COUNTER: nature = 'C'; break;

440

case FN_DURATION: nature = 'D'; break;

441

case FN_AGE: nature = 'A'; break;

442

case FN_TIME: nature = 'T'; break;

443

case FN_NAME: nature = 'N'; break;

444

case FN_OUTPUT: nature = 'O'; break;

445

case FN_AVG: nature = 'a'; break;

446

default: nature = '?'; break;

447

}

448

449

switch (field_scope(f, 0)) {

450

case FS_PROCESS: scope = 'P'; break;

451

case FS_SERVICE: scope = 'S'; break;

452

case FS_SYSTEM: scope = 's'; break;

453

case FS_CLUSTER: scope = 'C'; break;

454

default: scope = '?'; break;

455

}

456

457

return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);

458

}

459

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

460

/* Emits an encoding of the field type as JSON.

461

* Returns non-zero on success, 0 if the buffer is full.

462

*/

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

463

int stats_emit_json_field_tags(struct buffer *out, const struct field *f)

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

464

{

465

const char *origin, *nature, *scope;

466

int old_len;

467

468

switch (field_origin(f, 0)) {

469

case FO_METRIC: origin = "Metric"; break;

470

case FO_STATUS: origin = "Status"; break;

471

case FO_KEY: origin = "Key"; break;

472

case FO_CONFIG: origin = "Config"; break;

473

case FO_PRODUCT: origin = "Product"; break;

474

default: origin = "Unknown"; break;

475

}

476

477

switch (field_nature(f, 0)) {

478

case FN_GAUGE: nature = "Gauge"; break;

479

case FN_LIMIT: nature = "Limit"; break;

480

case FN_MIN: nature = "Min"; break;

481

case FN_MAX: nature = "Max"; break;

482

case FN_RATE: nature = "Rate"; break;

483

case FN_COUNTER: nature = "Counter"; break;

484

case FN_DURATION: nature = "Duration"; break;

485

case FN_AGE: nature = "Age"; break;

486

case FN_TIME: nature = "Time"; break;

487

case FN_NAME: nature = "Name"; break;

488

case FN_OUTPUT: nature = "Output"; break;

489

case FN_AVG: nature = "Avg"; break;

490

default: nature = "Unknown"; break;

491

}

492

493

switch (field_scope(f, 0)) {

494

case FS_PROCESS: scope = "Process"; break;

495

case FS_SERVICE: scope = "Service"; break;

496

case FS_SYSTEM: scope = "System"; break;

497

case FS_CLUSTER: scope = "Cluster"; break;

498

default: scope = "Unknown"; break;

499

}

500

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

501

old_len = out->data;

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

502

chunk_appendf(out, "\"tags\":{"

"\"origin\":\"%s\","

"\"nature\":\"%s\","

"\"scope\":\"%s\""

"}", origin, nature, scope);

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

507

return !(old_len == out->data);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

508

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

509

510

/* Dump all fields from <stats> into <out> using CSV format */

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

511

static int stats_dump_fields_csv(struct buffer *out,

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

512

const struct field *stats, unsigned int flags)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

{

int field;

for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {

517

if (!stats_emit_raw_data_field(out, &stats[field]))

518

return 0;

519

if (!chunk_strcat(out, ","))

520

return 0;

521

}

522

chunk_strcat(out, "\n");

return 1;

}

/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

527

static int stats_dump_fields_typed(struct buffer *out,

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

528

const struct field *stats, unsigned int flags)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

{

int field;

for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {

533

if (!stats[field].type)

534

continue;

535

536

chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",

537

stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :

538

stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :

539

stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :

540

stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :

541

'?',

542

stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

543

field, stat_fields[field].name, stats[ST_F_PID].u.u32);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

544

545

if (!stats_emit_field_tags(out, &stats[field], ':'))

546

return 0;

547

if (!stats_emit_typed_data_field(out, &stats[field]))

548

return 0;

Willy Tarreau

6b19b14

2019-10-09 15:44:21 +0200

[diff] [blame]

549

if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", stat_fields[field].desc))

550

return 0;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

551

if (!chunk_strcat(out, "\n"))

return 0;

}

return 1;

}

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

557

/* Dump all fields from <stats> into <out> using the "show info json" format */

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

558

static int stats_dump_json_info_fields(struct buffer *out,

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

559

const struct field *info, unsigned int flags)

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

{

int field;

int started = 0;

if (!chunk_strcat(out, "["))

565

return 0;

566

567

for (field = 0; field < INF_TOTAL_FIELDS; field++) {

568

int old_len;

569

570

if (!field_format(info, field))

571

continue;

572

573

if (started && !chunk_strcat(out, ","))

goto err;

started = 1;

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

577

old_len = out->data;

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

578

chunk_appendf(out,

579

"{\"field\":{\"pos\":%d,\"name\":\"%s\"},"

580

"\"processNum\":%u,",

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

581

field, info_fields[field].name,

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

582

info[INF_PROCESS_NUM].u.u32);

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

583

if (old_len == out->data)

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

584

goto err;

585

586

if (!stats_emit_json_field_tags(out, &info[field]))

587

goto err;

588

589

if (!stats_emit_json_data_field(out, &info[field]))

590

goto err;

591

592

if (!chunk_strcat(out, "}"))

goto err;

}

if (!chunk_strcat(out, "]"))

goto err;

return 1;

err:

chunk_reset(out);

chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");

return 0;

}

/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

607

static int stats_dump_fields_json(struct buffer *out,

608

const struct field *stats,

Willy Tarreau

b0ce3ad

2019-10-09 11:19:29 +0200

[diff] [blame]

609

unsigned int flags)

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

{

int field;

int started = 0;

Willy Tarreau

2019-10-09 11:19:29 +0200

[diff] [blame]

614

if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

615

return 0;

616

if (!chunk_strcat(out, "["))

617

return 0;

618

619

for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {

620

const char *obj_type;

621

int old_len;

622

623

if (!stats[field].type)

624

continue;

625

626

if (started && !chunk_strcat(out, ","))

goto err;

started = 1;

switch (stats[ST_F_TYPE].u.u32) {

631

case STATS_TYPE_FE: obj_type = "Frontend"; break;

632

case STATS_TYPE_BE: obj_type = "Backend"; break;

633

case STATS_TYPE_SO: obj_type = "Listener"; break;

634

case STATS_TYPE_SV: obj_type = "Server"; break;

635

default: obj_type = "Unknown"; break;

636

}

637

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

638

old_len = out->data;

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

639

chunk_appendf(out,

640

"{"

641

"\"objType\":\"%s\","

642

"\"proxyId\":%d,"

643

"\"id\":%d,"

644

"\"field\":{\"pos\":%d,\"name\":\"%s\"},"

645

"\"processNum\":%u,",

646

obj_type, stats[ST_F_IID].u.u32,

647

stats[ST_F_SID].u.u32, field,

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

648

stat_fields[field].name, stats[ST_F_PID].u.u32);

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

649

if (old_len == out->data)

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

650

goto err;

651

652

if (!stats_emit_json_field_tags(out, &stats[field]))

653

goto err;

654

655

if (!stats_emit_json_data_field(out, &stats[field]))

656

goto err;

657

658

if (!chunk_strcat(out, "}"))

goto err;

}

if (!chunk_strcat(out, "]"))

goto err;

return 1;

err:

chunk_reset(out);

Willy Tarreau

b0ce3ad

2019-10-09 11:19:29 +0200

[diff] [blame]

669

if (flags & STAT_STARTED)

670

chunk_strcat(out, ",");

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

671

chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");

return 0;

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

675

/* Dump all fields from <stats> into <out> using the HTML format. A column is

Willy Tarreau

2019-10-09 11:11:46 +0200

[diff] [blame]

676

* reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

677

* are provided if STAT_SHLGNDS is present in <flags>.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

678

*/

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

679

static int stats_dump_fields_html(struct buffer *out,

680

const struct field *stats,

681

unsigned int flags)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

682

{

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

683

struct buffer src;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

684

685

if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {

686

chunk_appendf(out,

687

/* name, queue */

688

"<tr class=\"frontend\">");

689

Willy Tarreau

2019-10-09 11:11:46 +0200

[diff] [blame]

690

if (flags & STAT_ADMIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

691

/* Column sub-heading for Enable or Disable server */

692

chunk_appendf(out, "<td></td>");

}

chunk_appendf(out,

"<td class=ac>"

"<a name=\"%s/Frontend\"></a>"

698

"<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"

699

"<td colspan=3></td>"

700

"",

701

field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));

702

703

chunk_appendf(out,

704

/* sessions rate : current */

705

"<td><u>%s<div class=tips><table class=det>"

706

"<tr><th>Current connection rate:</th><td>%s/s</td></tr>"

707

"<tr><th>Current session rate:</th><td>%s/s</td></tr>"

708

"",

709

U2H(stats[ST_F_RATE].u.u32),

710

U2H(stats[ST_F_CONN_RATE].u.u32),

711

U2H(stats[ST_F_RATE].u.u32));

712

713

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)

714

chunk_appendf(out,

715

"<tr><th>Current request rate:</th><td>%s/s</td></tr>",

716

U2H(stats[ST_F_REQ_RATE].u.u32));

717

718

chunk_appendf(out,

719

"</table></div></u></td>"

720

/* sessions rate : max */

721

"<td><u>%s<div class=tips><table class=det>"

722

"<tr><th>Max connection rate:</th><td>%s/s</td></tr>"

723

"<tr><th>Max session rate:</th><td>%s/s</td></tr>"

724

"",

725

U2H(stats[ST_F_RATE_MAX].u.u32),

726

U2H(stats[ST_F_CONN_RATE_MAX].u.u32),

727

U2H(stats[ST_F_RATE_MAX].u.u32));

728

729

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)

730

chunk_appendf(out,

731

"<tr><th>Max request rate:</th><td>%s/s</td></tr>",

732

U2H(stats[ST_F_REQ_RATE_MAX].u.u32));

733

734

chunk_appendf(out,

735

"</table></div></u></td>"

736

/* sessions rate : limit */

737

"<td>%s</td>",

738

LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));

739

740

chunk_appendf(out,

741

/* sessions: current, max, limit, total */

742

"<td>%s</td><td>%s</td><td>%s</td>"

743

"<td><u>%s<div class=tips><table class=det>"

744

"<tr><th>Cum. connections:</th><td>%s</td></tr>"

745

"<tr><th>Cum. sessions:</th><td>%s</td></tr>"

746

"",

747

U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),

748

U2H(stats[ST_F_STOT].u.u64),

749

U2H(stats[ST_F_CONN_TOT].u.u64),

750

U2H(stats[ST_F_STOT].u.u64));

751

752

/* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */

753

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {

754

chunk_appendf(out,

755

"<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"

756

"<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"

757

"<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"

758

"<tr><th>  Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"

759

"<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"

760

"<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"

761

"<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"

762

"<tr><th>- other responses:</th><td>%s</td></tr>"

763

"<tr><th>Intercepted requests:</th><td>%s</td></tr>"

Willy Tarreau

2018-12-14 14:00:25 +0100

[diff] [blame]

764

"<tr><th>Cache lookups:</th><td>%s</td></tr>"

765

"<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"

Willy Tarreau

2018-05-28 15:12:40 +0200

[diff] [blame]

766

"<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

767

"<tr><th>Internal errors:</th><td>%s</td></tr>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

768

"",

769

U2H(stats[ST_F_REQ_TOT].u.u64),

770

U2H(stats[ST_F_HRSP_1XX].u.u64),

771

U2H(stats[ST_F_HRSP_2XX].u.u64),

772

U2H(stats[ST_F_COMP_RSP].u.u64),

773

stats[ST_F_HRSP_2XX].u.u64 ?

774

(int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,

775

U2H(stats[ST_F_HRSP_3XX].u.u64),

776

U2H(stats[ST_F_HRSP_4XX].u.u64),

777

U2H(stats[ST_F_HRSP_5XX].u.u64),

778

U2H(stats[ST_F_HRSP_OTHER].u.u64),

Willy Tarreau

2018-05-28 15:12:40 +0200

[diff] [blame]

779

U2H(stats[ST_F_INTERCEPTED].u.u64),

Willy Tarreau

2018-12-14 14:00:25 +0100

[diff] [blame]

780

U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),

781

U2H(stats[ST_F_CACHE_HITS].u.u64),

782

stats[ST_F_CACHE_LOOKUPS].u.u64 ?

783

(int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

784

U2H(stats[ST_F_WREW].u.u64),

785

U2H(stats[ST_F_EINT].u.u64));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

}

chunk_appendf(out,

"</table></div></u></td>"

790

/* sessions: lbtot, lastsess */

"<td></td><td></td>"

/* bytes : in */

"<td>%s</td>"

"",

U2H(stats[ST_F_BIN].u.u64));

796

797

chunk_appendf(out,

798

/* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */

799

"<td>%s%s<div class=tips><table class=det>"

800

"<tr><th>Response bytes in:</th><td>%s</td></tr>"

801

"<tr><th>Compression in:</th><td>%s</td></tr>"

802

"<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"

803

"<tr><th>Compression bypass:</th><td>%s</td></tr>"

804

"<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"

805

"</table></div>%s</td>",

806

(stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",

807

U2H(stats[ST_F_BOUT].u.u64),

808

U2H(stats[ST_F_BOUT].u.u64),

809

U2H(stats[ST_F_COMP_IN].u.u64),

810

U2H(stats[ST_F_COMP_OUT].u.u64),

811

stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,

812

U2H(stats[ST_F_COMP_BYP].u.u64),

813

U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),

814

stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,

815

(stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");

816

817

chunk_appendf(out,

818

/* denied: req, resp */

819

"<td>%s</td><td>%s</td>"

820

/* errors : request, connect, response */

821

"<td>%s</td><td></td><td></td>"

822

/* warnings: retries, redispatches */

823

"<td></td><td></td>"

824

/* server status : reflect frontend status */

825

"<td class=ac>%s</td>"

826

/* rest of server: nothing */

827

"<td class=ac colspan=8></td></tr>"

828

"",

829

U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),

830

U2H(stats[ST_F_EREQ].u.u64),

831

field_str(stats, ST_F_STATUS));

832

}

833

else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {

834

chunk_appendf(out, "<tr class=socket>");

Willy Tarreau

2019-10-09 11:11:46 +0200

[diff] [blame]

835

if (flags & STAT_ADMIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

836

/* Column sub-heading for Enable or Disable server */

837

chunk_appendf(out, "<td></td>");

}

chunk_appendf(out,

/* frontend name, listener name */

842

"<td class=ac><a name=\"%s/+%s\"></a>%s"

843

"<a class=lfsb href=\"#%s/+%s\">%s</a>"

844

"",

845

field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

846

(flags & STAT_SHLGNDS)?"<u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

847

field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));

848

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

849

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

850

chunk_appendf(out, "<div class=tips>");

851

Willy Tarreau

9080711

2020-02-25 08:16:33 +0100

[diff] [blame]

852

if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

853

chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));

854

else if (*field_str(stats, ST_F_ADDR) == '[')

855

chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));

856

else if (*field_str(stats, ST_F_ADDR))

857

chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));

858

859

/* id */

860

chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);

}

chunk_appendf(out,

/* queue */

"%s</td><td colspan=3></td>"

866

/* sessions rate: current, max, limit */

867

"<td colspan=3> </td>"

868

/* sessions: current, max, limit, total, lbtot, lastsess */

869

"<td>%s</td><td>%s</td><td>%s</td>"

870

"<td>%s</td><td> </td><td> </td>"

871

/* bytes: in, out */

872

"<td>%s</td><td>%s</td>"

873

"",

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

874

(flags & STAT_SHLGNDS)?"</u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

875

U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),

876

U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));

877

878

chunk_appendf(out,

879

/* denied: req, resp */

880

"<td>%s</td><td>%s</td>"

881

/* errors: request, connect, response */

882

"<td>%s</td><td></td><td></td>"

883

/* warnings: retries, redispatches */

884

"<td></td><td></td>"

885

/* server status: reflect listener status */

886

"<td class=ac>%s</td>"

887

/* rest of server: nothing */

888

"<td class=ac colspan=8></td></tr>"

889

"",

890

U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),

891

U2H(stats[ST_F_EREQ].u.u64),

892

field_str(stats, ST_F_STATUS));

893

}

894

else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {

895

const char *style;

896

897

/* determine the style to use depending on the server's state,

898

* its health and weight. There isn't a 1-to-1 mapping between

899

* state and styles for the cases where the server is (still)

900

* up. The reason is that we don't want to report nolb and

901

* drain with the same color.

902

*/

903

904

if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||

905

strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {

906

style = "down";

907

}

908

else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {

909

style = "going_up";

910

}

Daniel Corbett

b428517

2020-03-28 12:35:50 -0400

[diff] [blame]

911

else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {

912

style = "draining";

913

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

914

else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {

915

style = "going_down";

916

}

917

else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {

918

style = "nolb";

919

}

920

else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {

921

style = "no_check";

922

}

923

else if (!stats[ST_F_CHKFAIL].type ||

924

stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {

925

/* no check or max health = UP */

926

if (stats[ST_F_WEIGHT].u.u32)

style = "up";

else

style = "draining";

}

else {

style = "going_down";

933

}

934

935

if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)

936

chunk_appendf(out, "<tr class=\"maintain\">");

937

else

938

chunk_appendf(out,

939

"<tr class=\"%s_%s\">",

940

(stats[ST_F_BCK].u.u32) ? "backup" : "active", style);

941

942

Willy Tarreau

2019-10-09 11:11:46 +0200

[diff] [blame]

943

if (flags & STAT_ADMIN)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

944

chunk_appendf(out,

David Harrigan

d3db35a

2016-12-30 12:12:49 +0000

[diff] [blame]

945

"<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",

946

field_str(stats, ST_F_PXNAME),

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

947

field_str(stats, ST_F_SVNAME));

948

949

chunk_appendf(out,

950

"<td class=ac><a name=\"%s/%s\"></a>%s"

951

"<a class=lfsb href=\"#%s/%s\">%s</a>"

952

"",

953

field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

954

(flags & STAT_SHLGNDS) ? "<u>" : "",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

955

field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));

956

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

957

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

958

chunk_appendf(out, "<div class=tips>");

959

Willy Tarreau

9080711

2020-02-25 08:16:33 +0100

[diff] [blame]

960

if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

961

chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));

962

else if (*field_str(stats, ST_F_ADDR) == '[')

963

chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));

964

else if (*field_str(stats, ST_F_ADDR))

965

chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));

966

967

/* id */

968

chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);

969

970

/* cookie */

971

if (stats[ST_F_COOKIE].type) {

972

chunk_appendf(out, ", cookie: '");

973

chunk_initstr(&src, field_str(stats, ST_F_COOKIE));

974

chunk_htmlencode(out, &src);

975

chunk_appendf(out, "'");

976

}

977

978

chunk_appendf(out, "</div>");

}

chunk_appendf(out,

/* queue : current, max, limit */

983

"%s</td><td>%s</td><td>%s</td><td>%s</td>"

984

/* sessions rate : current, max, limit */

985

"<td>%s</td><td>%s</td><td></td>"

986

"",

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

987

(flags & STAT_SHLGNDS) ? "</u>" : "",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

988

U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),

989

U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));

990

991

chunk_appendf(out,

992

/* sessions: current, max, limit, total */

Willy Tarreau

2019-09-08 09:24:56 +0200

[diff] [blame]

993

"<td><u>%s<div class=tips>"

994

"<table class=det>"

995

"<tr><th>Current active connections:</th><td>%s</td></tr>"

Willy Tarreau

2020-06-29 13:51:05 +0200

[diff] [blame^]

996

"<tr><th>Current used connections:</th><td>%s</td></tr>"

Willy Tarreau

2019-09-08 09:24:56 +0200

[diff] [blame]

997

"<tr><th>Current idle connections:</th><td>%s</td></tr>"

Willy Tarreau

2020-06-29 13:51:05 +0200

[diff] [blame^]

998

"<tr><th>- unsafe:</th><td>%s</td></tr>"

999

"<tr><th>- safe:</th><td>%s</td></tr>"

Willy Tarreau

2019-09-08 09:24:56 +0200

[diff] [blame]

1000

"<tr><th>Active connections limit:</th><td>%s</td></tr>"

1001

"<tr><th>Idle connections limit:</th><td>%s</td></tr>"

1002

"</table></div></u>"

1003

"</td><td>%s</td><td>%s</td>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1004

"<td><u>%s<div class=tips><table class=det>"

1005

"<tr><th>Cum. sessions:</th><td>%s</td></tr>"

1006

"",

Willy Tarreau

2019-09-08 09:24:56 +0200

[diff] [blame]

1007

U2H(stats[ST_F_SCUR].u.u32),

Willy Tarreau

2020-06-29 13:51:05 +0200

[diff] [blame^]

1008

U2H(stats[ST_F_SCUR].u.u32),

1009

U2H(stats[ST_F_USED_CONN_CUR].u.u32),

1010

U2H(stats[ST_F_SRV_ICUR].u.u32),

1011

U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),

1012

U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),

1013

Willy Tarreau

2019-09-08 09:24:56 +0200

[diff] [blame]

1014

LIM2A(stats[ST_F_SLIM].u.u32, "-"),

1015

stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",

1016

U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1017

U2H(stats[ST_F_STOT].u.u64),

1018

U2H(stats[ST_F_STOT].u.u64));

1019

1020

/* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */

1021

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1022

chunk_appendf(out,

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1023

"<tr><th>New connections:</th><td>%s</td></tr>"

1024

"<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"

Marcin Deranek

3c27dda

2020-05-15 18:32:51 +0200

[diff] [blame]

1025

"<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1026

"<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"

1027

"<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"

1028

"<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"

1029

"<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"

1030

"<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"

1031

"<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"

Willy Tarreau

2018-05-28 15:12:40 +0200

[diff] [blame]

1032

"<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1033

"<tr><th>Internal error:</th><td>%s</td></tr>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1034

"",

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1035

U2H(stats[ST_F_CONNECT].u.u64),

1036

U2H(stats[ST_F_REUSE].u.u64),

1037

(stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?

1038

(int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,

Marcin Deranek

3c27dda

2020-05-15 18:32:51 +0200

[diff] [blame]

1039

U2H(stats[ST_F_REQ_TOT].u.u64),

1040

U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?

1041

(int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,

1042

U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?

1043

(int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,

1044

U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?

1045

(int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,

1046

U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?

1047

(int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,

1048

U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?

1049

(int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,

1050

U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?

1051

(int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1052

U2H(stats[ST_F_WREW].u.u64),

1053

U2H(stats[ST_F_EINT].u.u64));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1054

}

1055

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1056

chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");

1057

chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",

1058

U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));

1059

chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",

1060

U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1061

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1062

chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",

1063

U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));

1064

chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",

1065

U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1066

1067

chunk_appendf(out,

1068

"</table></div></u></td>"

1069

/* sessions: lbtot, last */

1070

"<td>%s</td><td>%s</td>",

1071

U2H(stats[ST_F_LBTOT].u.u64),

1072

human_time(stats[ST_F_LASTSESS].u.s32, 1));

1073

1074

chunk_appendf(out,

1075

/* bytes : in, out */

1076

"<td>%s</td><td>%s</td>"

1077

/* denied: req, resp */

1078

"<td></td><td>%s</td>"

1079

/* errors : request, connect */

1080

"<td></td><td>%s</td>"

1081

/* errors : response */

1082

"<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"

1083

/* warnings: retries, redispatches */

1084

"<td>%lld</td><td>%lld</td>"

1085

"",

1086

U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),

1087

U2H(stats[ST_F_DRESP].u.u64),

1088

U2H(stats[ST_F_ECON].u.u64),

1089

U2H(stats[ST_F_ERESP].u.u64),

1090

(long long)stats[ST_F_CLI_ABRT].u.u64,

1091

(long long)stats[ST_F_SRV_ABRT].u.u64,

1092

(long long)stats[ST_F_WRETR].u.u64,

1093

(long long)stats[ST_F_WREDIS].u.u64);

1094

1095

/* status, last change */

1096

chunk_appendf(out, "<td class=ac>");

1097

1098

/* FIXME!!!!

1099

* LASTCHG should contain the last change for *this* server and must be computed

1100

* properly above, as was done below, ie: this server if maint, otherwise ref server

1101

* if tracking. Note that ref is either local or remote depending on tracking.

*/

if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {

1106

chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));

1107

}

1108

else if (memcmp(field_str(stats, ST_F_STATUS), "no check", 5) == 0) {

1109

chunk_strcat(out, "<i>no check</i>");

1110

}

1111

else {

1112

chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));

1113

if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {

1114

if (stats[ST_F_CHECK_HEALTH].u.u32)

1115

chunk_strcat(out, " ↑");

1116

}

1117

else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)

1118

chunk_strcat(out, " ↓");

1119

}

1120

1121

if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&

1122

stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {

1123

chunk_appendf(out,

1124

"</td><td class=ac><u> %s",

1125

field_str(stats, ST_F_AGENT_STATUS));

1126

1127

if (stats[ST_F_AGENT_CODE].type)

1128

chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);

1129

1130

if (stats[ST_F_AGENT_DURATION].type)

1131

chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);

1132

1133

chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));

1134

1135

if (*field_str(stats, ST_F_LAST_AGT)) {

1136

chunk_appendf(out, ": ");

1137

chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));

1138

chunk_htmlencode(out, &src);

1139

}

1140

chunk_appendf(out, "</div></u>");

1141

}

1142

else if (stats[ST_F_CHECK_STATUS].type) {

1143

chunk_appendf(out,

1144

"</td><td class=ac><u> %s",

1145

field_str(stats, ST_F_CHECK_STATUS));

1146

1147

if (stats[ST_F_CHECK_CODE].type)

1148

chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);

1149

1150

if (stats[ST_F_CHECK_DURATION].type)

1151

chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);

1152

1153

chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));

1154

1155

if (*field_str(stats, ST_F_LAST_CHK)) {

1156

chunk_appendf(out, ": ");

1157

chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));

1158

chunk_htmlencode(out, &src);

1159

}

1160

chunk_appendf(out, "</div></u>");

1161

}

1162

else

1163

chunk_appendf(out, "</td><td>");

chunk_appendf(out,

/* weight */

"</td><td class=ac>%d</td>"

1168

/* act, bck */

1169

"<td class=ac>%s</td><td class=ac>%s</td>"

1170

"",

1171

stats[ST_F_WEIGHT].u.u32,

1172

stats[ST_F_BCK].u.u32 ? "-" : "Y",

1173

stats[ST_F_BCK].u.u32 ? "Y" : "-");

1174

1175

/* check failures: unique, fatal, down time */

1176

if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {

1177

chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");

1178

}

1179

else if (stats[ST_F_CHKFAIL].type) {

1180

chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);

1181

1182

if (stats[ST_F_HANAFAIL].type)

1183

chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);

1184

1185

chunk_appendf(out,

1186

"<div class=tips>Failed Health Checks%s</div></u></td>"

1187

"<td>%lld</td><td>%s</td>"

1188

"",

1189

stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",

1190

(long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));

1191

}

1192

else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {

1193

/* tracking a server (hence inherited maint would appear as "MAINT (via...)" */

1194

chunk_appendf(out,

1195

"<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",

1196

field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));

1197

}

1198

else

1199

chunk_appendf(out, "<td colspan=3></td>");

1200

1201

/* throttle */

1202

if (stats[ST_F_THROTTLE].type)

1203

chunk_appendf(out, "<td class=ac>%d %%</td></tr>\n", stats[ST_F_THROTTLE].u.u32);

1204

else

1205

chunk_appendf(out, "<td class=ac>-</td></tr>\n");

1206

}

1207

else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {

1208

chunk_appendf(out, "<tr class=\"backend\">");

Willy Tarreau

2019-10-09 11:11:46 +0200

[diff] [blame]

1209

if (flags & STAT_ADMIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1210

/* Column sub-heading for Enable or Disable server */

1211

chunk_appendf(out, "<td></td>");

}

chunk_appendf(out,

"<td class=ac>"

/* name */

"%s<a name=\"%s/Backend\"></a>"

1217

"<a class=lfsb href=\"#%s/Backend\">Backend</a>"

1218

"",

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1219

(flags & STAT_SHLGNDS)?"<u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1220

field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));

1221

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1222

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1223

/* balancing */

1224

chunk_appendf(out, "<div class=tips>balancing: %s",

1225

field_str(stats, ST_F_ALGO));

1226

1227

/* cookie */

1228

if (stats[ST_F_COOKIE].type) {

1229

chunk_appendf(out, ", cookie: '");

1230

chunk_initstr(&src, field_str(stats, ST_F_COOKIE));

1231

chunk_htmlencode(out, &src);

1232

chunk_appendf(out, "'");

1233

}

1234

chunk_appendf(out, "</div>");

}

chunk_appendf(out,

"%s</td>"

/* queue : current, max */

1240

"<td>%s</td><td>%s</td><td></td>"

1241

/* sessions rate : current, max, limit */

1242

"<td>%s</td><td>%s</td><td></td>"

1243

"",

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1244

(flags & STAT_SHLGNDS)?"</u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1245

U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),

1246

U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));

1247

1248

chunk_appendf(out,

1249

/* sessions: current, max, limit, total */

1250

"<td>%s</td><td>%s</td><td>%s</td>"

1251

"<td><u>%s<div class=tips><table class=det>"

1252

"<tr><th>Cum. sessions:</th><td>%s</td></tr>"

1253

"",

Willy Tarreau

8e0f175

2016-12-12 15:07:29 +0100

[diff] [blame]

1254

U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1255

U2H(stats[ST_F_STOT].u.u64),

1256

U2H(stats[ST_F_STOT].u.u64));

1257

1258

/* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */

1259

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {

1260

chunk_appendf(out,

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1261

"<tr><th>New connections:</th><td>%s</td></tr>"

1262

"<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1263

"<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"

1264

"<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"

1265

"<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"

1266

"<tr><th>  Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"

1267

"<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"

1268

"<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"

1269

"<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"

1270

"<tr><th>- other responses:</th><td>%s</td></tr>"

Willy Tarreau

2018-12-14 14:00:25 +0100

[diff] [blame]

1271

"<tr><th>Cache lookups:</th><td>%s</td></tr>"

1272

"<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"

Willy Tarreau

2018-05-28 15:12:40 +0200

[diff] [blame]

1273

"<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1274

"<tr><th>Internal errors:</th><td>%s</td></tr>"

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1275

"",

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1276

U2H(stats[ST_F_CONNECT].u.u64),

1277

U2H(stats[ST_F_REUSE].u.u64),

1278

(stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?

1279

(int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1280

U2H(stats[ST_F_REQ_TOT].u.u64),

1281

U2H(stats[ST_F_HRSP_1XX].u.u64),

1282

U2H(stats[ST_F_HRSP_2XX].u.u64),

1283

U2H(stats[ST_F_COMP_RSP].u.u64),

1284

stats[ST_F_HRSP_2XX].u.u64 ?

1285

(int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,

1286

U2H(stats[ST_F_HRSP_3XX].u.u64),

1287

U2H(stats[ST_F_HRSP_4XX].u.u64),

1288

U2H(stats[ST_F_HRSP_5XX].u.u64),

Willy Tarreau

feead3a

2018-12-14 13:48:44 +0100

[diff] [blame]

1289

U2H(stats[ST_F_HRSP_OTHER].u.u64),

Willy Tarreau

2018-12-14 14:00:25 +0100

[diff] [blame]

1290

U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),

1291

U2H(stats[ST_F_CACHE_HITS].u.u64),

1292

stats[ST_F_CACHE_LOOKUPS].u.u64 ?

1293

(int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1294

U2H(stats[ST_F_WREW].u.u64),

1295

U2H(stats[ST_F_EINT].u.u64));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1296

}

1297

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1298

chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");

1299

chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",

1300

U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));

1301

chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",

1302

U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1303

if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1304

chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",

1305

U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));

1306

chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",

1307

U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1308

1309

chunk_appendf(out,

1310

"</table></div></u></td>"

1311

/* sessions: lbtot, last */

1312

"<td>%s</td><td>%s</td>"

/* bytes: in */

"<td>%s</td>"

"",

U2H(stats[ST_F_LBTOT].u.u64),

1317

human_time(stats[ST_F_LASTSESS].u.s32, 1),

1318

U2H(stats[ST_F_BIN].u.u64));

1319

1320

chunk_appendf(out,

1321

/* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */

1322

"<td>%s%s<div class=tips><table class=det>"

1323

"<tr><th>Response bytes in:</th><td>%s</td></tr>"

1324

"<tr><th>Compression in:</th><td>%s</td></tr>"

1325

"<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"

1326

"<tr><th>Compression bypass:</th><td>%s</td></tr>"

1327

"<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"

1328

"</table></div>%s</td>",

1329

(stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",

1330

U2H(stats[ST_F_BOUT].u.u64),

1331

U2H(stats[ST_F_BOUT].u.u64),

1332

U2H(stats[ST_F_COMP_IN].u.u64),

1333

U2H(stats[ST_F_COMP_OUT].u.u64),

1334

stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,

1335

U2H(stats[ST_F_COMP_BYP].u.u64),

1336

U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),

1337

stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,

1338

(stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");

1339

1340

chunk_appendf(out,

1341

/* denied: req, resp */

1342

"<td>%s</td><td>%s</td>"

1343

/* errors : request, connect */

1344

"<td></td><td>%s</td>"

1345

/* errors : response */

1346

"<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"

1347

/* warnings: retries, redispatches */

1348

"<td>%lld</td><td>%lld</td>"

1349

/* backend status: reflect backend status (up/down): we display UP

1350

* if the backend has known working servers or if it has no server at

1351

* all (eg: for stats). Then we display the total weight, number of

1352

* active and backups. */

1353

"<td class=ac>%s %s</td><td class=ac> </td><td class=ac>%d</td>"

1354

"<td class=ac>%d</td><td class=ac>%d</td>"

1355

"",

1356

U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),

1357

U2H(stats[ST_F_ECON].u.u64),

1358

U2H(stats[ST_F_ERESP].u.u64),

1359

(long long)stats[ST_F_CLI_ABRT].u.u64,

1360

(long long)stats[ST_F_SRV_ABRT].u.u64,

1361

(long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,

1362

human_time(stats[ST_F_LASTCHG].u.u32, 1),

1363

strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",

1364

stats[ST_F_WEIGHT].u.u32,

1365

stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);

1366

1367

chunk_appendf(out,

1368

/* rest of backend: nothing, down transitions, total downtime, throttle */

1369

"<td class=ac> </td><td>%d</td>"

"<td>%s</td>"

"<td></td>"

"</tr>",

stats[ST_F_CHKDOWN].u.u32,

1374

stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");

}

return 1;

}

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1379

static int stats_dump_one_line(const struct field *stats, struct proxy *px, struct appctx *appctx)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1380

{

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

1381

int ret;

1382

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1383

if (appctx->ctx.stats.flags & STAT_FMT_HTML)

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1384

ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1385

else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1386

ret = stats_dump_fields_typed(&trash, stats, appctx->ctx.stats.flags);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

1387

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

b0ce3ad

2019-10-09 11:19:29 +0200

[diff] [blame]

1388

ret = stats_dump_fields_json(&trash, stats, appctx->ctx.stats.flags);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1389

else

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1390

ret = stats_dump_fields_csv(&trash, stats, appctx->ctx.stats.flags);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

1391

1392

if (ret)

1393

appctx->ctx.stats.flags |= STAT_STARTED;

1394

1395

return ret;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1396

}

1397

1398

/* Fill <stats> with the frontend statistics. <stats> is

1399

* preallocated array of length <len>. The length of the array

1400

* must be at least ST_F_TOTAL_FIELDS. If this length is less then

1401

* this value, the function returns 0, otherwise, it returns 1.

1402

*/

1403

int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)

1404

{

1405

if (len < ST_F_TOTAL_FIELDS)

1406

return 0;

1407

1408

memset(stats, 0, sizeof(*stats) * len);

1409

1410

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1411

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");

1412

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1413

stats[ST_F_SCUR] = mkf_u32(0, px->feconn);

1414

stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);

1415

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);

1416

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);

1417

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);

1418

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);

1419

stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);

1420

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);

1421

stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);

1422

stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);

1423

stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);

1424

stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");

1425

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1426

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1427

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);

1428

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);

1429

stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));

1430

stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);

1431

stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1432

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1433

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1434

1435

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1436

if (px->mode == PR_MODE_HTTP) {

1437

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);

1438

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);

1439

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);

1440

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);

1441

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);

1442

stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);

1443

stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);

Willy Tarreau

2018-12-14 14:00:25 +0100

[diff] [blame]

1444

stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);

1445

stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1446

}

1447

1448

/* requests : req_rate, req_rate_max, req_tot, */

1449

stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));

1450

stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);

1451

stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);

1452

1453

/* compression: in, out, bypassed, responses */

1454

stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);

1455

stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);

1456

stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);

1457

stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);

1458

1459

/* connections : conn_rate, conn_rate_max, conn_tot, conn_max */

1460

stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));

1461

stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);

1462

stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);

return 1;

}

/* Dumps a frontend's line to the trash for the current proxy <px> and uses

1468

* the state from stream interface <si>. The caller is responsible for clearing

1469

* the trash if needed. Returns non-zero if it emits anything, zero otherwise.

1470

*/

1471

static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)

1472

{

1473

struct appctx *appctx = __objt_appctx(si->end);

1474

1475

if (!(px->cap & PR_CAP_FE))

1476

return 0;

1477

1478

if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))

1479

return 0;

1480

1481

if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))

1482

return 0;

1483

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1484

return stats_dump_one_line(stats, px, appctx);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1485

}

1486

1487

/* Fill <stats> with the listener statistics. <stats> is

1488

* preallocated array of length <len>. The length of the array

1489

* must be at least ST_F_TOTAL_FIELDS. If this length is less

1490

* then this value, the function returns 0, otherwise, it

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1491

* returns 1. <flags> can take the value STAT_SHLGNDS.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1492

*/

1493

int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,

1494

struct field *stats, int len)

1495

{

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

1496

struct buffer *out = get_trash_chunk();

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1497

1498

if (len < ST_F_TOTAL_FIELDS)

return 0;

if (!l->counters)

return 0;

chunk_reset(out);

memset(stats, 0, sizeof(*stats) * len);

1506

1507

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1508

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);

1509

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1510

stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);

1511

stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);

1512

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);

1513

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);

1514

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);

1515

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);

1516

stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);

1517

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);

1518

stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);

1519

stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);

1520

stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);

Willy Tarreau

a8cf66b

2019-02-27 16:49:00 +0100

[diff] [blame]

1521

stats[ST_F_STATUS] = mkf_str(FO_STATUS, (!l->maxconn || l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1522

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1523

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1524

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);

1525

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1526

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1527

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1528

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1529

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1530

char str[INET6_ADDRSTRLEN];

1531

int port;

1532

1533

port = get_host_port(&l->addr);

1534

switch (addr_to_str(&l->addr, str, sizeof(str))) {

1535

case AF_INET:

1536

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

1537

chunk_appendf(out, "%s:%d", str, port);

1538

break;

1539

case AF_INET6:

1540

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

1541

chunk_appendf(out, "[%s]:%d", str, port);

1542

break;

1543

case AF_UNIX:

1544

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");

1545

break;

1546

case -1:

1547

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

1548

chunk_strcat(out, strerror(errno));

1549

break;

1550

default: /* address family not supported */

break;

}

}

return 1;

}

/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1559

* from stream interface <si>. The caller is responsible for clearing the trash

1560

* if needed. Returns non-zero if it emits anything, zero otherwise.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1561

*/

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1562

static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1563

{

1564

struct appctx *appctx = __objt_appctx(si->end);

1565

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1566

if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1567

return 0;

1568

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1569

return stats_dump_one_line(stats, px, appctx);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1570

}

1571

1572

enum srv_stats_state {

1573

SRV_STATS_STATE_DOWN = 0,

1574

SRV_STATS_STATE_DOWN_AGENT,

1575

SRV_STATS_STATE_GOING_UP,

1576

SRV_STATS_STATE_UP_GOING_DOWN,

1577

SRV_STATS_STATE_UP,

1578

SRV_STATS_STATE_NOLB_GOING_DOWN,

1579

SRV_STATS_STATE_NOLB,

1580

SRV_STATS_STATE_DRAIN_GOING_DOWN,

1581

SRV_STATS_STATE_DRAIN,

1582

SRV_STATS_STATE_DRAIN_AGENT,

1583

SRV_STATS_STATE_NO_CHECK,

1584

1585

SRV_STATS_STATE_COUNT, /* Must be last */

1586

};

1587

1588

static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {

1589

[SRV_STATS_STATE_DOWN] = "DOWN",

1590

[SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",

1591

[SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",

1592

[SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",

1593

[SRV_STATS_STATE_UP] = "UP",

1594

[SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",

1595

[SRV_STATS_STATE_NOLB] = "NOLB",

1596

[SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",

1597

[SRV_STATS_STATE_DRAIN] = "DRAIN",

1598

[SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",

1599

[SRV_STATS_STATE_NO_CHECK] = "no check"

1600

};

1601

1602

/* Fill <stats> with the server statistics. <stats> is

1603

* preallocated array of length <len>. The length of the array

1604

* must be at least ST_F_TOTAL_FIELDS. If this length is less

1605

* then this value, the function returns 0, otherwise, it

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1606

* returns 1. <flags> can take the value STAT_SHLGNDS.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1607

*/

1608

int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,

1609

struct field *stats, int len)

1610

{

1611

struct server *via, *ref;

1612

char str[INET6_ADDRSTRLEN];

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

1613

struct buffer *out = get_trash_chunk();

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1614

enum srv_stats_state state;

1615

char *fld_status;

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1616

long long srv_samples_counter;

1617

unsigned int srv_samples_window = TIME_STATS_SAMPLES;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1618

1619

if (len < ST_F_TOTAL_FIELDS)

1620

return 0;

1621

1622

memset(stats, 0, sizeof(*stats) * len);

1623

1624

/* we have "via" which is the tracked server as described in the configuration,

1625

* and "ref" which is the checked server and the end of the chain.

1626

*/

1627

via = sv->track ? sv->track : sv;

ref = via;

while (ref->track)

ref = ref->track;

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1632

if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1633

if ((ref->check.state & CHK_ST_ENABLED) &&

1634

(ref->check.health < ref->check.rise + ref->check.fall - 1)) {

1635

state = SRV_STATS_STATE_UP_GOING_DOWN;

1636

} else {

1637

state = SRV_STATS_STATE_UP;

1638

}

1639

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1640

if (sv->cur_admin & SRV_ADMF_DRAIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1641

if (ref->agent.state & CHK_ST_ENABLED)

1642

state = SRV_STATS_STATE_DRAIN_AGENT;

1643

else if (state == SRV_STATS_STATE_UP_GOING_DOWN)

1644

state = SRV_STATS_STATE_DRAIN_GOING_DOWN;

1645

else

1646

state = SRV_STATS_STATE_DRAIN;

1647

}

1648

1649

if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {

1650

state = SRV_STATS_STATE_NO_CHECK;

1651

}

1652

}

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1653

else if (sv->cur_state == SRV_ST_STOPPING) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1654

if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||

1655

(ref->check.health == ref->check.rise + ref->check.fall - 1)) {

1656

state = SRV_STATS_STATE_NOLB;

1657

} else {

1658

state = SRV_STATS_STATE_NOLB_GOING_DOWN;

}

}

else { /* stopped */

if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {

1663

state = SRV_STATS_STATE_DOWN_AGENT;

1664

} else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {

1665

state = SRV_STATS_STATE_DOWN; /* DOWN */

1666

} else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {

1667

state = SRV_STATS_STATE_GOING_UP;

1668

} else {

1669

state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */

}

}

chunk_reset(out);

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1676

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);

1677

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1678

stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);

1679

stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);

1680

stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);

1681

stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);

1682

1683

if (sv->maxconn)

1684

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);

1685

Willy Tarreau

2019-09-08 09:24:56 +0200

[diff] [blame]

1686

stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);

1687

if (sv->max_idle_conns != -1)

1688

stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);

1689

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1690

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);

1691

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);

1692

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);

Christopher Faulet

a08546b

2019-12-16 16:07:34 +0100

[diff] [blame]

1693

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1694

stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);

1695

stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);

1696

stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);

1697

stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1698

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1699

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1700

stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);

1701

stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1702

Willy Tarreau

2020-06-29 13:51:05 +0200

[diff] [blame^]

1703

stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);

1704

stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);

1705

stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);

1706

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1707

/* status */

1708

fld_status = chunk_newstr(out);

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1709

if (sv->cur_admin & SRV_ADMF_RMAINT)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1710

chunk_appendf(out, "MAINT (resolution)");

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1711

else if (sv->cur_admin & SRV_ADMF_IMAINT)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1712

chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1713

else if (sv->cur_admin & SRV_ADMF_MAINT)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1714

chunk_appendf(out, "MAINT");

1715

else

1716

chunk_appendf(out,

1717

srv_hlt_st[state],

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1718

(ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),

1719

(ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1720

1721

stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);

1722

stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1723

stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1724

stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);

1725

stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);

1726

1727

/* check failures: unique, fatal; last change, total downtime */

1728

if (sv->check.state & CHK_ST_ENABLED) {

1729

stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);

1730

stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);

1731

stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));

}

if (sv->maxqueue)

stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);

1736

1737

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1738

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1739

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);

1740

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1741

if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1742

stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));

1743

1744

stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);

1745

1746

if (sv->track) {

1747

char *fld_track = chunk_newstr(out);

1748

1749

chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);

1750

stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);

1751

}

1752

1753

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);

1754

stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));

1755

stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);

1756

1757

if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {

1758

const char *fld_chksts;

1759

1760

fld_chksts = chunk_newstr(out);

1761

chunk_strcat(out, "* "); // for check in progress

1762

chunk_strcat(out, get_check_status_info(sv->check.status));

1763

if (!(sv->check.state & CHK_ST_INPROGRESS))

1764

fld_chksts += 2; // skip "* "

1765

stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);

1766

1767

if (sv->check.status >= HCHK_STATUS_L57DATA)

1768

stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);

1769

1770

if (sv->check.status >= HCHK_STATUS_CHECKED)

1771

stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);

1772

1773

stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));

1774

stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);

1775

stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);

1776

stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);

1777

stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);

1778

}

1779

1780

if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {

1781

const char *fld_chksts;

1782

1783

fld_chksts = chunk_newstr(out);

1784

chunk_strcat(out, "* "); // for check in progress

1785

chunk_strcat(out, get_check_status_info(sv->agent.status));

1786

if (!(sv->agent.state & CHK_ST_INPROGRESS))

1787

fld_chksts += 2; // skip "* "

1788

stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);

1789

1790

if (sv->agent.status >= HCHK_STATUS_L57DATA)

1791

stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);

1792

1793

if (sv->agent.status >= HCHK_STATUS_CHECKED)

1794

stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);

1795

1796

stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));

1797

stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);

1798

stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);

1799

stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);

1800

stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);

1801

}

1802

1803

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1804

if (px->mode == PR_MODE_HTTP) {

Marcin Deranek

3c27dda

2020-05-15 18:32:51 +0200

[diff] [blame]

1805

stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1806

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);

1807

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);

1808

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);

1809

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);

1810

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);

1811

stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);

}

if (ref->observe)

stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);

1816

1817

stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);

1818

stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);

1819

stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));

1820

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1821

srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;

1822

if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)

1823

srv_samples_window = srv_samples_counter;

1824

1825

stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));

1826

stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));

1827

stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));

1828

stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1829

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1830

stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);

1831

stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);

1832

stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);

1833

stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);

1834

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1835

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1836

switch (addr_to_str(&sv->addr, str, sizeof(str))) {

1837

case AF_INET:

1838

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

Willy Tarreau

04276f3

2017-01-06 17:41:29 +0100

[diff] [blame]

1839

chunk_appendf(out, "%s:%d", str, sv->svc_port);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1840

break;

1841

case AF_INET6:

1842

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

Willy Tarreau

04276f3

2017-01-06 17:41:29 +0100

[diff] [blame]

1843

chunk_appendf(out, "[%s]:%d", str, sv->svc_port);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1844

break;

1845

case AF_UNIX:

1846

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");

1847

break;

1848

case -1:

1849

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

1850

chunk_strcat(out, strerror(errno));

1851

break;

1852

default: /* address family not supported */

break;

}

if (sv->cookie)

stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);

}

return 1;

}

/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1864

* from stream interface <si>, and server state <state>. The caller is

1865

* responsible for clearing the trash if needed. Returns non-zero if it emits

1866

* anything, zero otherwise.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1867

*/

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1868

static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1869

{

1870

struct appctx *appctx = __objt_appctx(si->end);

1871

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1872

if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1873

return 0;

1874

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1875

return stats_dump_one_line(stats, px, appctx);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1876

}

1877

1878

/* Fill <stats> with the backend statistics. <stats> is

1879

* preallocated array of length <len>. The length of the array

1880

* must be at least ST_F_TOTAL_FIELDS. If this length is less

1881

* then this value, the function returns 0, otherwise, it

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1882

* returns 1. <flags> can take the value STAT_SHLGNDS.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1883

*/

1884

int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)

1885

{

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1886

long long be_samples_counter;

1887

unsigned int be_samples_window = TIME_STATS_SAMPLES;

1888

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1889

if (len < ST_F_TOTAL_FIELDS)

1890

return 0;

1891

1892

memset(stats, 0, sizeof(*stats) * len);

1893

1894

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1895

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");

1896

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1897

stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);

1898

stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);

Thierry FOURNIER

0ff98a4

2016-12-19 16:50:42 +0100

[diff] [blame]

1899

stats[ST_F_SCUR] = mkf_u32(0, px->beconn);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1900

stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);

1901

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);

1902

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);

1903

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);

1904

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);

1905

stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);

1906

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);

1907

stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);

1908

stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);

1909

stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);

1910

stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1911

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1912

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1913

stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);

1914

stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1915

stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");

1916

stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);

1917

stats[ST_F_ACT] = mkf_u32(0, px->srv_act);

1918

stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);

1919

stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);

1920

stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);

1921

if (px->srv)

1922

stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));

1923

1924

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1925

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1926

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);

1927

stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);

1928

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);

1929

stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));

1930

stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);

1931

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1932

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1933

if (px->cookie_name)

1934

stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);

1935

stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));

1936

}

1937

1938

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1939

if (px->mode == PR_MODE_HTTP) {

1940

stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);

1941

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);

1942

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);

1943

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);

1944

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);

1945

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);

1946

stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);

Willy Tarreau

2018-12-14 14:00:25 +0100

[diff] [blame]

1947

stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);

1948

stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1949

}

1950

1951

stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);

1952

stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);

1953

1954

/* compression: in, out, bypassed, responses */

1955

stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);

1956

stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);

1957

stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);

1958

stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);

1959

stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));

1960

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1961

be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;

1962

if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)

1963

be_samples_window = be_samples_counter;

1964

1965

stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));

1966

stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));

1967

stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));

1968

stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1969

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1970

stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);

1971

stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);

1972

stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);

1973

stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);

1974

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

return 1;

}

/* Dumps a line for backend <px> to the trash for and uses the state from stream

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1979

* interface <si>. The caller is responsible for clearing the trash if needed.

1980

* Returns non-zero if it emits anything, zero otherwise.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1981

*/

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1982

static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1983

{

1984

struct appctx *appctx = __objt_appctx(si->end);

1985

1986

if (!(px->cap & PR_CAP_BE))

1987

return 0;

1988

1989

if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))

1990

return 0;

1991

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1992

if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1993

return 0;

1994

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1995

return stats_dump_one_line(stats, px, appctx);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1996

}

1997

1998

/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from

1999

* stream interface <si> and per-uri parameters <uri>. The caller is responsible

2000

* for clearing the trash if needed.

2001

*/

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2002

static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2003

{

2004

struct appctx *appctx = __objt_appctx(si->end);

2005

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

2006

2007

if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {

2008

/* A form to enable/disable this proxy servers */

2009

2010

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

2011

scope_txt[0] = 0;

2012

if (appctx->ctx.stats.scope_len) {

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2013

const char *scope_ptr = stats_scope_ptr(appctx, si);

2014

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2015

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2016

memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2017

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

2018

}

2019

2020

chunk_appendf(&trash,

2021

"<form method=\"post\">");

2022

}

2023

2024

/* print a new table */

2025

chunk_appendf(&trash,

2026

"<table class=\"tbl\" width=\"100%%\">\n"

2027

"<tr class=\"titre\">"

2028

"<th class=\"pxname\" width=\"10%%\">");

2029

2030

chunk_appendf(&trash,

2031

"<a name=\"%s\"></a>%s"

2032

"<a class=px href=\"#%s\">%s</a>",

2033

px->id,

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2034

(appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2035

px->id, px->id);

2036

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2037

if (appctx->ctx.stats.flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2038

/* cap, mode, id */

2039

chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",

2040

proxy_cap_str(px->cap), proxy_mode_str(px->mode),

2041

px->uuid);

2042

chunk_appendf(&trash, "</div>");

2043

}

2044

2045

chunk_appendf(&trash,

2046

"%s</th>"

2047

"<th class=\"%s\" width=\"90%%\">%s</th>"

2048

"</tr>\n"

2049

"</table>\n"

2050

"<table class=\"tbl\" width=\"100%%\">\n"

2051

"<tr class=\"titre\">",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2052

(appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2053

px->desc ? "desc" : "empty", px->desc ? px->desc : "");

2054

Christopher Faulet

bc271ec

2019-12-02 11:29:04 +0100

[diff] [blame]

2055

if (appctx->ctx.stats.flags & STAT_ADMIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2056

/* Column heading for Enable or Disable server */

Christopher Faulet

bc271ec

2019-12-02 11:29:04 +0100

[diff] [blame]

2057

if ((px->cap & PR_CAP_BE) && px->srv)

2058

chunk_appendf(&trash,

2059

"<th rowspan=2 width=1><input type=\"checkbox\" "

2060

"onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "

2061

"document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",

px->id,

px->id);

else

chunk_appendf(&trash, "<th rowspan=2></th>");

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2066

}

2067

2068

chunk_appendf(&trash,

2069

"<th rowspan=2></th>"

2070

"<th colspan=3>Queue</th>"

2071

"<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"

2072

"<th colspan=2>Bytes</th><th colspan=2>Denied</th>"

2073

"<th colspan=3>Errors</th><th colspan=2>Warnings</th>"

2074

"<th colspan=9>Server</th>"

2075

"</tr>\n"

2076

"<tr class=\"titre\">"

2077

"<th>Cur</th><th>Max</th><th>Limit</th>"

2078

"<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"

2079

"<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"

2080

"<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"

2081

"<th>Resp</th><th>Retr</th><th>Redis</th>"

2082

"<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"

2083

"<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"

"<th>Thrtle</th>\n"

"</tr>");

}

/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from

2089

* stream interface <si>. The caller is responsible for clearing the trash if needed.

2090

*/

2091

static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)

2092

{

2093

struct appctx *appctx = __objt_appctx(si->end);

2094

chunk_appendf(&trash, "</table>");

2095

2096

if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {

2097

/* close the form used to enable/disable this proxy servers */

2098

chunk_appendf(&trash,

2099

"Choose the action to perform on the checked servers : "

2100

"<select name=action>"

2101

"<option value=\"\"></option>"

2102

"<option value=\"ready\">Set state to READY</option>"

2103

"<option value=\"drain\">Set state to DRAIN</option>"

2104

"<option value=\"maint\">Set state to MAINT</option>"

2105

"<option value=\"dhlth\">Health: disable checks</option>"

2106

"<option value=\"ehlth\">Health: enable checks</option>"

2107

"<option value=\"hrunn\">Health: force UP</option>"

2108

"<option value=\"hnolb\">Health: force NOLB</option>"

2109

"<option value=\"hdown\">Health: force DOWN</option>"

2110

"<option value=\"dagent\">Agent: disable checks</option>"

2111

"<option value=\"eagent\">Agent: enable checks</option>"

2112

"<option value=\"arunn\">Agent: force UP</option>"

2113

"<option value=\"adown\">Agent: force DOWN</option>"

2114

"<option value=\"shutdown\">Kill Sessions</option>"

2115

"</select>"

2116

"<input type=\"hidden\" name=\"b\" value=\"#%d\">"

2117

" <input type=\"submit\" value=\"Apply\">"

"</form>",

px->uuid);

}

chunk_appendf(&trash, "<p>\n");

}

/*

* Dumps statistics for a proxy. The output is sent to the stream interface's

2127

* input buffer. Returns 0 if it had to stop dumping data because of lack of

2128

* buffer space, or non-zero if everything completed. This function is used

2129

* both by the CLI and the HTTP entry points, and is able to dump the output

2130

* in HTML or CSV formats. If the later, <uri> must be NULL.

2131

*/

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2132

int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,

2133

struct proxy *px, struct uri_auth *uri)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2134

{

2135

struct appctx *appctx = __objt_appctx(si->end);

2136

struct stream *s = si_strm(si);

2137

struct channel *rep = si_ic(si);

2138

struct server *sv, *svs; /* server and server-state, server-state=server or server->track */

2139

struct listener *l;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

chunk_reset(&trash);

switch (appctx->ctx.stats.px_st) {

2144

case STAT_PX_ST_INIT:

2145

/* we are on a new proxy */

2146

if (uri && uri->scope) {

2147

/* we have a limited scope, we have to check the proxy name */

2148

struct stat_scope *scope;

2149

int len;

2150

2151

len = strlen(px->id);

scope = uri->scope;

while (scope) {

/* match exact proxy name */

2156

if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))

2157

break;

2158

2159

/* match '.' which means 'self' proxy */

2160

if (!strcmp(scope->px_id, ".") && px == s->be)

break;

scope = scope->next;

}

/* proxy name not found : don't dump anything */

if (scope == NULL)

return 1;

}

/* if the user has requested a limited output and the proxy

2171

* name does not match, skip it.

2172

*/

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2173

if (appctx->ctx.stats.scope_len) {

2174

const char *scope_ptr = stats_scope_ptr(appctx, si);

2175

2176

if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)

2177

return 1;

2178

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2179

2180

if ((appctx->ctx.stats.flags & STAT_BOUND) &&

2181

(appctx->ctx.stats.iid != -1) &&

2182

(px->uuid != appctx->ctx.stats.iid))

2183

return 1;

2184

2185

appctx->ctx.stats.px_st = STAT_PX_ST_TH;

/* fall through */

case STAT_PX_ST_TH:

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2190

stats_dump_html_px_hdr(si, px);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2191

if (!stats_putchk(rep, htx, &trash))

2192

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2193

}

2194

2195

appctx->ctx.stats.px_st = STAT_PX_ST_FE;

/* fall through */

case STAT_PX_ST_FE:

/* print the frontend */

2200

if (stats_dump_fe_stats(si, px)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2201

if (!stats_putchk(rep, htx, &trash))

2202

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2203

}

2204

2205

appctx->ctx.stats.l = px->conf.listeners.n;

2206

appctx->ctx.stats.px_st = STAT_PX_ST_LI;

/* fall through */

case STAT_PX_ST_LI:

/* stats.l has been initialized above */

2211

for (; appctx->ctx.stats.l != &px->conf.listeners; appctx->ctx.stats.l = l->by_fe.n) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2212

if (htx) {

2213

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2218

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2219

}

2220

2221

l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);

if (!l->counters)

continue;

if (appctx->ctx.stats.flags & STAT_BOUND) {

2226

if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))

2227

break;

2228

2229

if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)

continue;

}

/* print the frontend */

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

2234

if (stats_dump_li_stats(si, px, l)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2235

if (!stats_putchk(rep, htx, &trash))

2236

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

}

}

appctx->ctx.stats.sv = px->srv; /* may be NULL */

2241

appctx->ctx.stats.px_st = STAT_PX_ST_SV;

/* fall through */

case STAT_PX_ST_SV:

/* stats.sv has been initialized above */

2246

for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2247

if (htx) {

2248

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2253

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2254

}

2255

2256

sv = appctx->ctx.stats.sv;

2257

2258

if (appctx->ctx.stats.flags & STAT_BOUND) {

2259

if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))

2260

break;

2261

2262

if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)

continue;

}

svs = sv;

while (svs->track)

svs = svs->track;

/* do not report servers which are DOWN and not changing state */

2271

if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

2272

((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */

2273

(sv->cur_state == SRV_ST_STOPPED && /* server is down */

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2274

(!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||

2275

((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||

2276

((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {

continue;

}

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

2280

if (stats_dump_sv_stats(si, px, sv)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2281

if (!stats_putchk(rep, htx, &trash))

2282

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

}

} /* for sv */

appctx->ctx.stats.px_st = STAT_PX_ST_BE;

/* fall through */

case STAT_PX_ST_BE:

/* print the backend */

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

2291

if (stats_dump_be_stats(si, px)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2292

if (!stats_putchk(rep, htx, &trash))

2293

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2294

}

2295

2296

appctx->ctx.stats.px_st = STAT_PX_ST_END;

/* fall through */

case STAT_PX_ST_END:

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

2301

stats_dump_html_px_end(si, px);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2302

if (!stats_putchk(rep, htx, &trash))

2303

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2304

}

2305

2306

appctx->ctx.stats.px_st = STAT_PX_ST_FIN;

/* fall through */

case STAT_PX_ST_FIN:

return 1;

default:

/* unknown state, we should put an abort() here ! */

2314

return 1;

2315

}

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

full:

si_rx_room_blk(si);

return 0;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2320

}

2321

2322

/* Dumps the HTTP stats head block to the trash for and uses the per-uri

2323

* parameters <uri>. The caller is responsible for clearing the trash if needed.

2324

*/

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2325

static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2326

{

2327

/* WARNING! This must fit in the first buffer !!! */

2328

chunk_appendf(&trash,

2329

"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"

2330

"\"http://www.w3.org/TR/html4/loose.dtd\">\n"

2331

"<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"

2332

"<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"

2333

"<style type=\"text/css\"><!--\n"

2334

"body {"

2335

" font-family: arial, helvetica, sans-serif;"

2336

" font-size: 12px;"

2337

" font-weight: normal;"

2338

" color: black;"

2339

" background: white;"

"}\n"

"th,td {"

" font-size: 10px;"

"}\n"

"h1 {"

" font-size: x-large;"

2346

" margin-bottom: 0.5em;"

2347

"}\n"

2348

"h2 {"

2349

" font-family: helvetica, arial;"

2350

" font-size: x-large;"

2351

" font-weight: bold;"

2352

" font-style: italic;"

2353

" color: #6020a0;"

2354

" margin-top: 0em;"

2355

" margin-bottom: 0em;"

2356

"}\n"

2357

"h3 {"

2358

" font-family: helvetica, arial;"

2359

" font-size: 16px;"

2360

" font-weight: bold;"

2361

" color: #b00040;"

2362

" background: #e8e8d0;"

2363

" margin-top: 0em;"

2364

" margin-bottom: 0em;"

2365

"}\n"

2366

"li {"

2367

" margin-top: 0.25em;"

2368

" margin-right: 2em;"

2369

"}\n"

2370

".hr {margin-top: 0.25em;"

2371

" border-color: black;"

2372

" border-bottom-style: solid;"

2373

"}\n"

2374

".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"

2375

".total {background: #20D0D0;color: #ffff80;}\n"

2376

".frontend {background: #e8e8d0;}\n"

2377

".socket {background: #d0d0d0;}\n"

2378

".backend {background: #e8e8d0;}\n"

2379

".active_down {background: #ff9090;}\n"

2380

".active_going_up {background: #ffd020;}\n"

2381

".active_going_down {background: #ffffa0;}\n"

2382

".active_up {background: #c0ffc0;}\n"

2383

".active_nolb {background: #20a0ff;}\n"

2384

".active_draining {background: #20a0FF;}\n"

2385

".active_no_check {background: #e0e0e0;}\n"

2386

".backup_down {background: #ff9090;}\n"

2387

".backup_going_up {background: #ff80ff;}\n"

2388

".backup_going_down {background: #c060ff;}\n"

2389

".backup_up {background: #b0d0ff;}\n"

2390

".backup_nolb {background: #90b0e0;}\n"

2391

".backup_draining {background: #cc9900;}\n"

2392

".backup_no_check {background: #e0e0e0;}\n"

2393

".maintain {background: #c07820;}\n"

2394

".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */

2395

"\n"

2396

"a.px:link {color: #ffff40; text-decoration: none;}"

2397

"a.px:visited {color: #ffff40; text-decoration: none;}"

2398

"a.px:hover {color: #ffffff; text-decoration: none;}"

2399

"a.lfsb:link {color: #000000; text-decoration: none;}"

2400

"a.lfsb:visited {color: #000000; text-decoration: none;}"

2401

"a.lfsb:hover {color: #505050; text-decoration: none;}"

2402

"\n"

2403

"table.tbl { border-collapse: collapse; border-style: none;}\n"

2404

"table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"

2405

"table.tbl td.ac { text-align: center;}\n"

2406

"table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"

2407

"table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"

2408

"table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"

2409

"table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"

2410

"\n"

2411

"table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"

2412

"table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"

2413

"table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"

2414

"table.det { border-collapse: collapse; border-style: none; }\n"

2415

"table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"

2416

"table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"

2417

"u {text-decoration:none; border-bottom: 1px dotted black;}\n"

2418

"div.tips {\n"

2419

" display:block;\n"

2420

" visibility:hidden;\n"

2421

" z-index:2147483647;\n"

2422

" position:absolute;\n"

2423

" padding:2px 4px 3px;\n"

2424

" background:#f0f060; color:#000000;\n"

2425

" border:1px solid #7040c0;\n"

2426

" white-space:nowrap;\n"

2427

" font-style:normal;font-size:11px;font-weight:normal;\n"

2428

" -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"

2429

" -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"

2430

"}\n"

2431

"u:hover div.tips {visibility:visible;}\n"

2432

"-->\n"

2433

"</style></head>\n",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2434

(appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",

Willy Tarreau

027d206

2020-01-23 11:47:13 +0100

[diff] [blame]

2435

(appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

);

}

/* Dumps the HTML stats information block to the trash for and uses the state from

2440

* stream interface <si> and per-uri parameters <uri>. The caller is responsible

2441

* for clearing the trash if needed.

2442

*/

2443

static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)

2444

{

2445

struct appctx *appctx = __objt_appctx(si->end);

2446

unsigned int up = (now.tv_sec - start_date.tv_sec);

2447

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2448

const char *scope_ptr = stats_scope_ptr(appctx, si);

Willy Tarreau

1713c03

2019-05-23 12:23:55 +0200

[diff] [blame]

2449

unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;

2450

2451

/* Turn the bytes per second to bits per second and take care of the

2452

* usual ethernet overhead in order to help figure how far we are from

2453

* interface saturation since it's the only case which usually matters.

2454

* For this we count the total size of an Ethernet frame on the wire

2455

* including preamble and IFG (1538) for the largest TCP segment it

2456

* transports (1448 with TCP timestamps). This is not valid for smaller

2457

* packets (under-estimated), but it gives a reasonably accurate

2458

* estimation of how far we are from uplink saturation.

2459

*/

2460

bps = bps * 8 * 1538 / 1448;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2461

2462

/* WARNING! this has to fit the first packet too.

2463

* We are around 3.5 kB, add adding entries will

2464

* become tricky if we want to support 4kB buffers !

2465

*/

2466

chunk_appendf(&trash,

2467

"<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"

2468

PRODUCT_NAME "%s</a></h1>\n"

2469

"<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"

2470

"<hr width=\"100%%\" class=\"hr\">\n"

2471

"<h3>> General process information</h3>\n"

2472

"<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

2473

"<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2474

"<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"

2475

"<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"

2476

"<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"

Willy Tarreau

1713c03

2019-05-23 12:23:55 +0200

[diff] [blame]

2477

"current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2478

"Running tasks: %d/%d; idle = %d %%<br>\n"

2479

"</td><td align=\"center\" nowrap>\n"

2480

"<table class=\"lgd\"><tr>\n"

2481

"<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"

2482

"<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"

2483

"</tr><tr>\n"

2484

"<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"

2485

"<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"

2486

"</tr><tr>\n"

2487

"<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"

2488

"<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"

2489

"</tr><tr>\n"

2490

"<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN  </td>"

2491

"<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"

2492

"</tr><tr>\n"

2493

"<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT)  </td>"

2494

"</tr><tr>\n"

2495

"<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance  </td>"

2496

"</tr></table>\n"

2497

"Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."

2498

"</td>"

2499

"<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"

2500

"<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"

2501

"",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2502

(appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),

2503

pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",

2504

(appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",

2505

(appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",

2506

(appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

2507

pid, relative_pid, global.nbproc, global.nbthread,

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2508

up / 86400, (up % 86400) / 3600,

2509

(up % 3600) / 60, (up % 60),

2510

global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",

2511

global.rlimit_memmax ? " MB" : "",

2512

global.rlimit_nofile,

2513

global.maxsock, global.maxconn, global.maxpipes,

2514

actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),

Willy Tarreau

1713c03

2019-05-23 12:23:55 +0200

[diff] [blame]

2515

bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),

2516

bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',

Willy Tarreau

81036f2

2019-05-20 19:24:50 +0200

[diff] [blame]

2517

tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2518

);

2519

2520

/* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2521

memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2522

scope_txt[appctx->ctx.stats.scope_len] = '\0';

2523

2524

chunk_appendf(&trash,

2525

"<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",

2526

(appctx->ctx.stats.scope_len > 0) ? scope_txt : "",

2527

STAT_SCOPE_TXT_MAXLEN);

2528

2529

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

2530

scope_txt[0] = 0;

2531

if (appctx->ctx.stats.scope_len) {

2532

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2533

memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2534

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

2535

}

2536

2537

if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)

2538

chunk_appendf(&trash,

2539

"<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",

2540

uri->uri_prefix,

2541

"",

2542

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2543

scope_txt);

2544

else

2545

chunk_appendf(&trash,

2546

"<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",

2547

uri->uri_prefix,

2548

";up",

2549

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2550

scope_txt);

2551

2552

if (uri->refresh > 0) {

2553

if (appctx->ctx.stats.flags & STAT_NO_REFRESH)

2554

chunk_appendf(&trash,

2555

"<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",

2556

uri->uri_prefix,

2557

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

"",

scope_txt);

else

chunk_appendf(&trash,

2562

"<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",

2563

uri->uri_prefix,

2564

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

";norefresh",

scope_txt);

}

chunk_appendf(&trash,

2570

"<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",

2571

uri->uri_prefix,

2572

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2573

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2574

scope_txt);

2575

2576

chunk_appendf(&trash,

2577

"<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",

2578

uri->uri_prefix,

2579

(uri->refresh > 0) ? ";norefresh" : "",

2580

scope_txt);

2581

2582

chunk_appendf(&trash,

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2583

"<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",

2584

uri->uri_prefix,

2585

(uri->refresh > 0) ? ";norefresh" : "",

2586

scope_txt, uri->uri_prefix);

2587

2588

chunk_appendf(&trash,

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2589

"</ul></td>"

2590

"<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"

2591

"<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"

2592

"<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"

2593

"<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"

2594

"<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"

"</ul>"

"</td>"

"</tr></table>\n"

""

);

if (appctx->ctx.stats.st_code) {

2602

switch (appctx->ctx.stats.st_code) {

2603

case STAT_STATUS_DONE:

2604

chunk_appendf(&trash,

2605

"<p><div class=active_up>"

2606

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2607

"Action processed successfully."

2608

"</div>\n", uri->uri_prefix,

2609

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2610

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2611

scope_txt);

2612

break;

2613

case STAT_STATUS_NONE:

2614

chunk_appendf(&trash,

2615

"<p><div class=active_going_down>"

2616

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2617

"Nothing has changed."

2618

"</div>\n", uri->uri_prefix,

2619

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2620

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2621

scope_txt);

2622

break;

2623

case STAT_STATUS_PART:

2624

chunk_appendf(&trash,

2625

"<p><div class=active_going_down>"

2626

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2627

"Action partially processed.<br>"

2628

"Some server names are probably unknown or ambiguous (duplicated names in the backend)."

2629

"</div>\n", uri->uri_prefix,

2630

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2631

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2632

scope_txt);

2633

break;

2634

case STAT_STATUS_ERRP:

2635

chunk_appendf(&trash,

2636

"<p><div class=active_down>"

2637

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2638

"Action not processed because of invalid parameters."

2639

"<ul>"

2640

"<li>The action is maybe unknown.</li>"

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2641

"<li>Invalid key parameter (empty or too long).</li>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2642

"<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"

2643

"<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"

2644

"</ul>"

2645

"</div>\n", uri->uri_prefix,

2646

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2647

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2648

scope_txt);

2649

break;

2650

case STAT_STATUS_EXCD:

2651

chunk_appendf(&trash,

2652

"<p><div class=active_down>"

2653

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2654

"<b>Action not processed : the buffer couldn't store all the data.<br>"

2655

"You should retry with less servers at a time.</b>"

2656

"</div>\n", uri->uri_prefix,

2657

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2658

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2659

scope_txt);

2660

break;

2661

case STAT_STATUS_DENY:

2662

chunk_appendf(&trash,

2663

"<p><div class=active_down>"

2664

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2665

"<b>Action denied.</b>"

2666

"</div>\n", uri->uri_prefix,

2667

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2668

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2669

scope_txt);

2670

break;

Christopher Faulet

3c2ecf7

2019-02-27 16:41:27 +0100

[diff] [blame]

2671

case STAT_STATUS_IVAL:

2672

chunk_appendf(&trash,

2673

"<p><div class=active_down>"

2674

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2675

"<b>Invalid requests (unsupported method or chunked encoded request).</b>"

2676

"</div>\n", uri->uri_prefix,

2677

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2678

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2679

scope_txt);

2680

break;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2681

default:

2682

chunk_appendf(&trash,

2683

"<p><div class=active_no_check>"

2684

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2685

"Unexpected result."

2686

"</div>\n", uri->uri_prefix,

2687

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2688

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2689

scope_txt);

2690

}

2691

chunk_appendf(&trash, "<p>\n");

}

}

/* Dumps the HTML stats trailer block to the trash. The caller is responsible

2696

* for clearing the trash if needed.

2697

*/

2698

static void stats_dump_html_end()

2699

{

2700

chunk_appendf(&trash, "</body></html>\n");

2701

}

2702

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

2703

/* Dumps the stats JSON header to the trash buffer which. The caller is responsible

2704

* for clearing it if needed.

2705

*/

2706

static void stats_dump_json_header()

2707

{

2708

chunk_strcat(&trash, "[");

}

/* Dumps the JSON stats trailer block to the trash. The caller is responsible

2713

* for clearing the trash if needed.

2714

*/

2715

static void stats_dump_json_end()

2716

{

2717

chunk_strcat(&trash, "]");

2718

}

2719

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2720

/* This function dumps statistics onto the stream interface's read buffer in

2721

* either CSV or HTML format. <uri> contains some HTML-specific parameters that

2722

* are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if

2723

* it had to stop writing data and an I/O is needed, 1 if the dump is finished

2724

* and the stream must be closed, or -1 in case of any error. This function is

2725

* used by both the CLI and the HTTP handlers.

2726

*/

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2727

static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,

2728

struct uri_auth *uri)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2729

{

2730

struct appctx *appctx = __objt_appctx(si->end);

2731

struct channel *rep = si_ic(si);

struct proxy *px;

chunk_reset(&trash);

switch (appctx->st2) {

2737

case STAT_ST_INIT:

2738

appctx->st2 = STAT_ST_HEAD; /* let's start producing data */

/* fall through */

case STAT_ST_HEAD:

if (appctx->ctx.stats.flags & STAT_FMT_HTML)

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2743

stats_dump_html_head(appctx, uri);

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2744

else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)

2745

stats_dump_json_schema(&trash);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

2746

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

9d7fb63

2017-04-11 07:53:04 +0200

[diff] [blame]

2747

stats_dump_json_header();

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2748

else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))

2749

stats_dump_csv_header();

2750

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2751

if (!stats_putchk(rep, htx, &trash))

2752

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2753

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2754

if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {

2755

appctx->st2 = STAT_ST_FIN;

2756

return 1;

2757

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2758

appctx->st2 = STAT_ST_INFO;

/* fall through */

case STAT_ST_INFO:

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

2763

stats_dump_html_info(si, uri);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2764

if (!stats_putchk(rep, htx, &trash))

2765

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2766

}

2767

Olivier Houchard

fbc74e8

2017-11-24 16:54:05 +0100

[diff] [blame]

2768

appctx->ctx.stats.px = proxies_list;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2769

appctx->ctx.stats.px_st = STAT_PX_ST_INIT;

2770

appctx->st2 = STAT_ST_LIST;

/* fall through */

case STAT_ST_LIST:

/* dump proxies */

while (appctx->ctx.stats.px) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2776

if (htx) {

2777

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2782

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2783

}

2784

2785

px = appctx->ctx.stats.px;

2786

/* skip the disabled proxies, global frontend and non-networked ones */

2787

if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2788

if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2789

return 0;

2790

2791

appctx->ctx.stats.px = px->next;

2792

appctx->ctx.stats.px_st = STAT_PX_ST_INIT;

2793

}

2794

/* here, we just have reached the last proxy */

2795

2796

appctx->st2 = STAT_ST_END;

2797

/* fall through */

2798

2799

case STAT_ST_END:

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

2800

if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {

2801

if (appctx->ctx.stats.flags & STAT_FMT_HTML)

2802

stats_dump_html_end();

2803

else

2804

stats_dump_json_end();

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2805

if (!stats_putchk(rep, htx, &trash))

2806

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2807

}

2808

2809

appctx->st2 = STAT_ST_FIN;

/* fall through */

case STAT_ST_FIN:

return 1;

default:

/* unknown state ! */

2817

appctx->st2 = STAT_ST_FIN;

2818

return -1;

2819

}

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

full:

si_rx_room_blk(si);

return 0;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2825

}

2826

2827

/* We reached the stats page through a POST request. The appctx is

2828

* expected to have already been allocated by the caller.

2829

* Parse the posted data and enable/disable servers if necessary.

2830

* Returns 1 if request was parsed or zero if it needs more data.

2831

*/

2832

static int stats_process_http_post(struct stream_interface *si)

2833

{

2834

struct stream *s = si_strm(si);

2835

struct appctx *appctx = objt_appctx(si->end);

2836

2837

struct proxy *px = NULL;

2838

struct server *sv = NULL;

2839

2840

char key[LINESIZE];

2841

int action = ST_ADM_ACTION_NONE;

2842

int reprocess = 0;

2843

2844

int total_servers = 0;

2845

int altered_servers = 0;

2846

2847

char *first_param, *cur_param, *next_param, *end_params;

2848

char *st_cur_param = NULL;

2849

char *st_next_param = NULL;

2850

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2851

struct buffer *temp = get_trash_chunk();

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2852

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2853

struct htx *htx = htxbuf(&s->req.buf);

2854

struct htx_blk *blk;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2855

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2856

/* we need more data */

2857

if (s->txn->req.msg_state < HTTP_MSG_DONE) {

2858

/* check if we can receive more */

2859

if (htx_free_data_space(htx) <= global.tune.maxrewrite) {

2860

appctx->ctx.stats.st_code = STAT_STATUS_EXCD;

2861

goto out;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2862

}

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2863

goto wait;

2864

}

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2865

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2866

/* The request was fully received. Copy data */

2867

blk = htx_get_head_blk(htx);

2868

while (blk) {

2869

enum htx_blk_type type = htx_get_blk_type(blk);

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2870

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2871

if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)

2872

break;

2873

if (type == HTX_BLK_DATA) {

2874

struct ist v = htx_get_blk_value(htx, blk);

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2875

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2876

if (!chunk_memcat(temp, v.ptr, v.len)) {

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2877

appctx->ctx.stats.st_code = STAT_STATUS_EXCD;

2878

goto out;

2879

}

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2880

}

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2881

blk = htx_get_next_blk(htx, blk);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2882

}

2883

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

2884

first_param = temp->area;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2885

end_params = temp->area + temp->data;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2886

cur_param = next_param = end_params;

2887

*end_params = '\0';

2888

2889

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

2890

2891

/*

2892

* Parse the parameters in reverse order to only store the last value.

2893

* From the html form, the backend and the action are at the end.

2894

*/

2895

while (cur_param > first_param) {

char *value;

int poffset, plen;

cur_param--;

if ((*cur_param == '&') || (cur_param == first_param)) {

2902

reprocess_servers:

2903

/* Parse the key */

2904

poffset = (cur_param != first_param ? 1 : 0);

2905

plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);

2906

if ((plen > 0) && (plen <= sizeof(key))) {

2907

strncpy(key, cur_param + poffset, plen);

2908

key[plen - 1] = '\0';

2909

} else {

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2910

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

goto out;

}

/* Parse the value */

2915

value = key;

2916

while (*value != '\0' && *value != '=') {

value++;

}

if (*value == '=') {

/* Ok, a value is found, we can mark the end of the key */

2921

*value++ = '\0';

2922

}

Willy Tarreau

62ba9ba

2020-04-23 17:54:47 +0200

[diff] [blame]

2923

if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2924

break;

2925

2926

/* Now we can check the key to see what to do */

2927

if (!px && (strcmp(key, "b") == 0)) {

2928

if ((px = proxy_be_by_name(value)) == NULL) {

2929

/* the backend name is unknown or ambiguous (duplicate names) */

2930

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

goto out;

}

}

else if (!action && (strcmp(key, "action") == 0)) {

2935

if (strcmp(value, "ready") == 0) {

2936

action = ST_ADM_ACTION_READY;

2937

}

2938

else if (strcmp(value, "drain") == 0) {

2939

action = ST_ADM_ACTION_DRAIN;

2940

}

2941

else if (strcmp(value, "maint") == 0) {

2942

action = ST_ADM_ACTION_MAINT;

2943

}

2944

else if (strcmp(value, "shutdown") == 0) {

2945

action = ST_ADM_ACTION_SHUTDOWN;

2946

}

2947

else if (strcmp(value, "dhlth") == 0) {

2948

action = ST_ADM_ACTION_DHLTH;

2949

}

2950

else if (strcmp(value, "ehlth") == 0) {

2951

action = ST_ADM_ACTION_EHLTH;

2952

}

2953

else if (strcmp(value, "hrunn") == 0) {

2954

action = ST_ADM_ACTION_HRUNN;

2955

}

2956

else if (strcmp(value, "hnolb") == 0) {

2957

action = ST_ADM_ACTION_HNOLB;

2958

}

2959

else if (strcmp(value, "hdown") == 0) {

2960

action = ST_ADM_ACTION_HDOWN;

2961

}

2962

else if (strcmp(value, "dagent") == 0) {

2963

action = ST_ADM_ACTION_DAGENT;

2964

}

2965

else if (strcmp(value, "eagent") == 0) {

2966

action = ST_ADM_ACTION_EAGENT;

2967

}

2968

else if (strcmp(value, "arunn") == 0) {

2969

action = ST_ADM_ACTION_ARUNN;

2970

}

2971

else if (strcmp(value, "adown") == 0) {

2972

action = ST_ADM_ACTION_ADOWN;

2973

}

2974

/* else these are the old supported methods */

2975

else if (strcmp(value, "disable") == 0) {

2976

action = ST_ADM_ACTION_DISABLE;

2977

}

2978

else if (strcmp(value, "enable") == 0) {

2979

action = ST_ADM_ACTION_ENABLE;

2980

}

2981

else if (strcmp(value, "stop") == 0) {

2982

action = ST_ADM_ACTION_STOP;

2983

}

2984

else if (strcmp(value, "start") == 0) {

2985

action = ST_ADM_ACTION_START;

2986

}

2987

else {

2988

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

goto out;

}

}

else if (strcmp(key, "s") == 0) {

2993

if (!(px && action)) {

2994

/*

2995

* Indicates that we'll need to reprocess the parameters

2996

* as soon as backend and action are known

2997

*/

2998

if (!reprocess) {

2999

st_cur_param = cur_param;

3000

st_next_param = next_param;

}

reprocess = 1;

}

else if ((sv = findserver(px, value)) != NULL) {

Christopher Faulet

2a944ee

2017-11-07 10:42:54 +0100

[diff] [blame]

3005

HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3006

switch (action) {

3007

case ST_ADM_ACTION_DISABLE:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3008

if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3009

altered_servers++;

3010

total_servers++;

3011

srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");

3012

}

3013

break;

3014

case ST_ADM_ACTION_ENABLE:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3015

if (sv->cur_admin & SRV_ADMF_FMAINT) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3016

altered_servers++;

3017

total_servers++;

3018

srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);

3019

}

3020

break;

3021

case ST_ADM_ACTION_STOP:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3022

if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3023

srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_START:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3029

if (sv->cur_admin & SRV_ADMF_FDRAIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3030

srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_DHLTH:

3036

if (sv->check.state & CHK_ST_CONFIGURED) {

3037

sv->check.state &= ~CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_EHLTH:

3043

if (sv->check.state & CHK_ST_CONFIGURED) {

3044

sv->check.state |= CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_HRUNN:

3050

if (!(sv->track)) {

3051

sv->check.health = sv->check.rise + sv->check.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3052

srv_set_running(sv, "changed from Web interface", NULL);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_HNOLB:

3058

if (!(sv->track)) {

3059

sv->check.health = sv->check.rise + sv->check.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3060

srv_set_stopping(sv, "changed from Web interface", NULL);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_HDOWN:

3066

if (!(sv->track)) {

3067

sv->check.health = 0;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3068

srv_set_stopped(sv, "changed from Web interface", NULL);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_DAGENT:

3074

if (sv->agent.state & CHK_ST_CONFIGURED) {

3075

sv->agent.state &= ~CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_EAGENT:

3081

if (sv->agent.state & CHK_ST_CONFIGURED) {

3082

sv->agent.state |= CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_ARUNN:

3088

if (sv->agent.state & CHK_ST_ENABLED) {

3089

sv->agent.health = sv->agent.rise + sv->agent.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3090

srv_set_running(sv, "changed from Web interface", NULL);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_ADOWN:

3096

if (sv->agent.state & CHK_ST_ENABLED) {

3097

sv->agent.health = 0;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3098

srv_set_stopped(sv, "changed from Web interface", NULL);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_READY:

3104

srv_adm_set_ready(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_DRAIN:

3109

srv_adm_set_drain(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_MAINT:

3114

srv_adm_set_maint(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_SHUTDOWN:

3119

if (px->state != PR_STSTOPPED) {

Willy Tarreau

af7ea81

2019-11-14 16:42:04 +0100

[diff] [blame]

3120

srv_shutdown_streams(sv, SF_ERR_KILLED);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

altered_servers++;

total_servers++;

}

break;

}

Christopher Faulet

2a944ee

2017-11-07 10:42:54 +0100

[diff] [blame]

3126

HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3127

} else {

3128

/* the server name is unknown or ambiguous (duplicate names) */

total_servers++;

}

}

if (reprocess && px && action) {

3133

/* Now, we know the backend and the action chosen by the user.

3134

* We can safely restart from the first server parameter

3135

* to reprocess them

3136

*/

3137

cur_param = st_cur_param;

3138

next_param = st_next_param;

3139

reprocess = 0;

3140

goto reprocess_servers;

3141

}

3142

3143

next_param = cur_param;

}

}

if (total_servers == 0) {

3148

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

3149

}

3150

else if (altered_servers == 0) {

3151

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

3152

}

3153

else if (altered_servers == total_servers) {

3154

appctx->ctx.stats.st_code = STAT_STATUS_DONE;

3155

}

3156

else {

3157

appctx->ctx.stats.st_code = STAT_STATUS_PART;

3158

}

3159

out:

3160

return 1;

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

3161

wait:

3162

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

3163

return 0;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

}

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3167

static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3168

{

3169

struct stream *s = si_strm(si);

3170

struct uri_auth *uri = s->be->uri_auth;

3171

struct appctx *appctx = __objt_appctx(si->end);

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3172

struct htx_sl *sl;

3173

unsigned int flags;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3174

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3175

flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_ENC|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);

3176

sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));

3177

if (!sl)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3178

goto full;

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3179

sl->info.res.status = 200;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3180

Christopher Faulet

b829f4c

2019-03-29 16:13:55 +0100

[diff] [blame]

3181

if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3182

goto full;

3183

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

3184

if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))

3185

goto full;

3186

}

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

3187

else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {

3188

if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))

3189

goto full;

3190

}

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3191

else {

3192

if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))

goto full;

}

if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {

3197

const char *refresh = U2A(uri->refresh);

3198

if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))

goto full;

}

if (appctx->ctx.stats.flags & STAT_CHUNKED) {

3203

if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))

goto full;

}

if (!htx_add_endof(htx, HTX_BLK_EOH))

3208

goto full;

3209

Christopher Faulet

1e2d636

2019-02-27 16:28:48 +0100

[diff] [blame]

3210

channel_add_input(&s->res, htx->data);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

return 1;

full:

htx_reset(htx);

si_rx_room_blk(si);

return 0;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3217

}

3218

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3219

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3220

static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3221

{

3222

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

3223

struct stream *s = si_strm(si);

3224

struct uri_auth *uri = s->be->uri_auth;

3225

struct appctx *appctx = __objt_appctx(si->end);

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3226

struct htx_sl *sl;

3227

unsigned int flags;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3228

3229

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

3230

scope_txt[0] = 0;

3231

if (appctx->ctx.stats.scope_len) {

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

3232

const char *scope_ptr = stats_scope_ptr(appctx, si);

3233

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3234

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

3235

memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3236

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

3237

}

3238

3239

/* We don't want to land on the posted stats page because a refresh will

3240

* repost the data. We don't want this to happen on accident so we redirect

3241

* the browse to the stats page with a GET.

3242

*/

3243

chunk_printf(&trash, "%s;st=%s%s%s%s",

3244

uri->uri_prefix,

3245

((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&

3246

(appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&

3247

stat_status_codes[appctx->ctx.stats.st_code]) ?

3248

stat_status_codes[appctx->ctx.stats.st_code] :

3249

stat_status_codes[STAT_STATUS_UNKN],

3250

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

3251

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

3252

scope_txt);

3253

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3254

flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);

3255

sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));

3256

if (!sl)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3257

goto full;

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3258

sl->info.res.status = 303;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3259

3260

if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3261

!htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||

3262

!htx_add_header(htx, ist("Content-Length"), ist("0")) ||

3263

!htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))

3264

goto full;

3265

3266

if (!htx_add_endof(htx, HTX_BLK_EOH))

3267

goto full;

3268

Christopher Faulet

1e2d636

2019-02-27 16:28:48 +0100

[diff] [blame]

3269

channel_add_input(&s->res, htx->data);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

return 1;

full:

htx_reset(htx);

si_rx_room_blk(si);

return 0;

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3277

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

3278

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3279

/* This I/O handler runs as an applet embedded in a stream interface. It is

3280

* used to send HTTP stats over a TCP socket. The mechanism is very simple.

3281

* appctx->st0 contains the operation in progress (dump, done). The handler

3282

* automatically unregisters itself once transfer is complete.

3283

*/

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3284

static void http_stats_io_handler(struct appctx *appctx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3285

{

3286

struct stream_interface *si = appctx->owner;

3287

struct stream *s = si_strm(si);

3288

struct channel *req = si_oc(si);

3289

struct channel *res = si_ic(si);

3290

struct htx *req_htx, *res_htx;

3291

3292

res_htx = htx_from_buf(&res->buf);

3293

3294

if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))

3295

goto out;

3296

Ilya Shipitsin

856aabc

2020-04-16 23:51:34 +0500

[diff] [blame]

3297

/* Check if the input buffer is available. */

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3298

if (!b_size(&res->buf)) {

si_rx_room_blk(si);

goto out;

}

/* check that the output is not closed */

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3304

if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))

3305

appctx->st0 = STAT_HTTP_END;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3306

3307

/* all states are processed in sequence */

3308

if (appctx->st0 == STAT_HTTP_HEAD) {

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3309

if (stats_send_http_headers(si, res_htx)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3310

if (s->txn->meth == HTTP_METH_HEAD)

3311

appctx->st0 = STAT_HTTP_DONE;

3312

else

3313

appctx->st0 = STAT_HTTP_DUMP;

}

}

if (appctx->st0 == STAT_HTTP_DUMP) {

3318

if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))

3319

appctx->st0 = STAT_HTTP_DONE;

3320

}

3321

3322

if (appctx->st0 == STAT_HTTP_POST) {

3323

if (stats_process_http_post(si))

3324

appctx->st0 = STAT_HTTP_LAST;

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3325

else if (req->flags & CF_SHUTR)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3326

appctx->st0 = STAT_HTTP_DONE;

3327

}

3328

3329

if (appctx->st0 == STAT_HTTP_LAST) {

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3330

if (stats_send_http_redirect(si, res_htx))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3331

appctx->st0 = STAT_HTTP_DONE;

3332

}

3333

3334

if (appctx->st0 == STAT_HTTP_DONE) {

Christopher Faulet

54b5e21

2019-06-04 10:08:28 +0200

[diff] [blame]

3335

/* Don't add TLR because mux-h1 will take care of it */

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3336

if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {

3337

si_rx_room_blk(si);

3338

goto out;

3339

}

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3340

channel_add_input(&s->res, 1);

3341

appctx->st0 = STAT_HTTP_END;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3342

}

3343

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3344

if (appctx->st0 == STAT_HTTP_END) {

3345

if (!(res->flags & CF_SHUTR)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3346

res->flags |= CF_READ_NULL;

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

si_shutr(si);

}

/* eat the whole request */

3351

if (co_data(req)) {

3352

req_htx = htx_from_buf(&req->buf);

3353

co_htx_skip(req, req_htx, co_data(req));

3354

htx_to_buf(req_htx, &req->buf);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3355

}

3356

}

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3357

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3358

out:

3359

/* we have left the request in the buffer for the case where we

3360

* process a POST, and this automatically re-enables activity on

3361

* read. It's better to indicate that we want to stop reading when

3362

* we're sending, so that we know there's at most one direction

3363

* deciding to wake the applet up. It saves it from looping when

3364

* emitting large blocks into small TCP windows.

3365

*/

Christopher Faulet

27ba2dc

2018-12-05 11:53:24 +0100

[diff] [blame]

3366

htx_to_buf(res_htx, &res->buf);

3367

if (!channel_is_empty(res))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3368

si_stop_get(si);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3369

}

3370

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3371

/* Dump all fields from <info> into <out> using the "show info" format (name: value) */

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

3372

static int stats_dump_info_fields(struct buffer *out,

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3373

const struct field *info, unsigned int flags)

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

{

int field;

for (field = 0; field < INF_TOTAL_FIELDS; field++) {

3378

if (!field_format(info, field))

3379

continue;

3380

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

3381

if (!chunk_appendf(out, "%s: ", info_fields[field].name))

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3382

return 0;

3383

if (!stats_emit_raw_data_field(out, &info[field]))

3384

return 0;

Willy Tarreau

6b19b14

2019-10-09 15:44:21 +0200

[diff] [blame]

3385

if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))

3386

return 0;

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3387

if (!chunk_strcat(out, "\n"))

return 0;

}

return 1;

}

/* Dump all fields from <info> into <out> using the "show info typed" format */

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

3394

static int stats_dump_typed_info_fields(struct buffer *out,

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3395

const struct field *info, unsigned int flags)

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

{

int field;

for (field = 0; field < INF_TOTAL_FIELDS; field++) {

3400

if (!field_format(info, field))

3401

continue;

3402

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

3403

if (!chunk_appendf(out, "%d.%s.%u:", field, info_fields[field].name, info[INF_PROCESS_NUM].u.u32))

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3404

return 0;

3405

if (!stats_emit_field_tags(out, &info[field], ':'))

3406

return 0;

3407

if (!stats_emit_typed_data_field(out, &info[field]))

3408

return 0;

Willy Tarreau

6b19b14

2019-10-09 15:44:21 +0200

[diff] [blame]

3409

if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))

3410

return 0;

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3411

if (!chunk_strcat(out, "\n"))

return 0;

}

return 1;

}

/* Fill <info> with HAProxy global info. <info> is preallocated

Ilya Shipitsin

856aabc

2020-04-16 23:51:34 +0500

[diff] [blame]

3418

* array of length <len>. The length of the array must be

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3419

* INF_TOTAL_FIELDS. If this length is less then this value, the

3420

* function returns 0, otherwise, it returns 1.

3421

*/

3422

int stats_fill_info(struct field *info, int len)

3423

{

3424

unsigned int up = (now.tv_sec - start_date.tv_sec);

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

3425

struct buffer *out = get_trash_chunk();

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3426

3427

#ifdef USE_OPENSSL

3428

int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);

3429

int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);

3430

int ssl_reuse = 0;

3431

3432

if (ssl_key_rate < ssl_sess_rate) {

3433

/* count the ssl reuse ratio and avoid overflows in both directions */

3434

ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;

}

#endif

if (len < INF_TOTAL_FIELDS)

return 0;

chunk_reset(out);

memset(info, 0, sizeof(*info) * len);

3443

3444

info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);

Willy Tarreau

909b9d8

2019-01-04 18:20:32 +0100

[diff] [blame]

3445

info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);

3446

info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3447

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

3448

info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3449

info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);

3450

info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);

3451

info[INF_PID] = mkf_u32(FO_STATUS, pid);

3452

3453

info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));

3454

chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));

3455

3456

info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);

3457

info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);

3458

info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));

3459

info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));

3460

info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());

3461

info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);

3462

info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);

3463

info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);

3464

info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);

3465

info[INF_CURR_CONN] = mkf_u32(0, actconn);

3466

info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);

3467

info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);

3468

#ifdef USE_OPENSSL

3469

info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);

3470

info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);

3471

info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);

3472

#endif

3473

info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);

3474

info[INF_PIPES_USED] = mkf_u32(0, pipes_used);

3475

info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);

3476

info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));

3477

info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);

3478

info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);

3479

info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));

3480

info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);

3481

info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);

3482

3483

#ifdef USE_OPENSSL

3484

info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);

3485

info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);

3486

info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);

3487

info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);

3488

info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);

3489

info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);

3490

info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));

3491

info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);

3492

info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);

3493

info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);

3494

#endif

3495

info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));

3496

info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));

3497

info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);

3498

#ifdef USE_ZLIB

3499

info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);

3500

info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);

3501

#endif

3502

info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);

Christopher Faulet

34c5cc9

2016-12-06 09:15:30 +0100

[diff] [blame]

3503

info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);

Willy Tarreau

81036f2

2019-05-20 19:24:50 +0200

[diff] [blame]

3504

info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3505

info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);

3506

if (global.desc)

3507

info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);

Willy Tarreau

00098ea

2018-11-05 14:38:13 +0100

[diff] [blame]

3508

info[INF_STOPPING] = mkf_u32(0, stopping);

3509

info[INF_JOBS] = mkf_u32(0, jobs);

William Lallemand

a719926

2018-11-16 16:57:20 +0100

[diff] [blame]

3510

info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);

Willy Tarreau

00098ea

2018-11-05 14:38:13 +0100

[diff] [blame]

3511

info[INF_LISTENERS] = mkf_u32(0, listeners);

Willy Tarreau

199ad24

2018-11-05 16:31:22 +0100

[diff] [blame]

3512

info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);

Willy Tarreau

2d372c2

2018-11-05 17:12:27 +0100

[diff] [blame]

3513

info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);

Willy Tarreau

13ef773

2018-11-12 07:25:28 +0100

[diff] [blame]

3514

info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);

Willy Tarreau

beb859a

2018-11-22 18:07:59 +0100

[diff] [blame]

3515

info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));

Baptiste Assmann

333939c

2019-01-21 08:34:50 +0100

[diff] [blame]

3516

info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);

Willy Tarreau

7cf0e45

2019-05-23 11:39:14 +0200

[diff] [blame]

3517

info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);

3518

info[INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, (unsigned long long)read_freq_ctr(&global.out_32bps) * 32);

Willy Tarreau

9b01370

2019-10-24 18:18:02 +0200

[diff] [blame]

3519

info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

return 1;

}

/* This function dumps information onto the stream interface's read buffer.

3525

* It returns 0 as long as it does not complete, non-zero upon completion.

3526

* No state is used.

3527

*/

3528

static int stats_dump_info_to_buffer(struct stream_interface *si)

3529

{

3530

struct appctx *appctx = __objt_appctx(si->end);

3531

3532

if (!stats_fill_info(info, INF_TOTAL_FIELDS))

return 0;

chunk_reset(&trash);

if (appctx->ctx.stats.flags & STAT_FMT_TYPED)

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3538

stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

3539

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3540

stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3541

else

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3542

stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3543

Willy Tarreau

06d80a9

2017-10-19 14:32:15 +0200

[diff] [blame]

3544

if (ci_putchk(si_ic(si), &trash) == -1) {

Willy Tarreau

db39843

2018-11-15 11:08:52 +0100

[diff] [blame]

3545

si_rx_room_blk(si);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

return 0;

}

return 1;

}

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3552

/* This function dumps the schema onto the stream interface's read buffer.

3553

* It returns 0 as long as it does not complete, non-zero upon completion.

3554

* No state is used.

3555

*

3556

* Integer values bouned to the range [-(2**53)+1, (2**53)-1] as

3557

* per the recommendation for interoperable integers in section 6 of RFC 7159.

3558

*/

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

3559

static void stats_dump_json_schema(struct buffer *out)

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3560

{

3561

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

3562

int old_len = out->data;

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

chunk_strcat(out,

"{"

"\"$schema\":\"http://json-schema.org/draft-04/schema#\","

3567

"\"oneOf\":["

3568

"{"

3569

"\"title\":\"Info\","

3570

"\"type\":\"array\","

3571

"\"items\":{"

3572

"\"properties\":{"

3573

"\"title\":\"InfoItem\","

3574

"\"type\":\"object\","

3575

"\"field\":{\"$ref\":\"#/definitions/field\"},"

3576

"\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"

3577

"\"tags\":{\"$ref\":\"#/definitions/tags\"},"

3578

"\"value\":{\"$ref\":\"#/definitions/typedValue\"}"

3579

"},"

3580

"\"required\":[\"field\",\"processNum\",\"tags\","

"\"value\"]"

"}"

"},"

"{"

"\"title\":\"Stat\","

3586

"\"type\":\"array\","

3587

"\"items\":{"

3588

"\"title\":\"InfoItem\","

3589

"\"type\":\"object\","

3590

"\"properties\":{"

3591

"\"objType\":{"

3592

"\"enum\":[\"Frontend\",\"Backend\",\"Listener\","

3593

"\"Server\",\"Unknown\"]"

3594

"},"

3595

"\"proxyId\":{"

3596

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"id\":{"

"\"type\":\"integer\","

3601

"\"minimum\":0"

3602

"},"

3603

"\"field\":{\"$ref\":\"#/definitions/field\"},"

3604

"\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"

3605

"\"tags\":{\"$ref\":\"#/definitions/tags\"},"

3606

"\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"

3607

"},"

3608

"\"required\":[\"objType\",\"proxyId\",\"id\","

3609

"\"field\",\"processNum\",\"tags\","

"\"value\"]"

"}"

"},"

"{"

"\"title\":\"Error\","

3615

"\"type\":\"object\","

3616

"\"properties\":{"

3617

"\"errorStr\":{"

3618

"\"type\":\"string\""

3619

"},"

3620

"\"required\":[\"errorStr\"]"

"}"

"}"

"],"

"\"definitions\":{"

"\"field\":{"

"\"type\":\"object\","

3627

"\"pos\":{"

3628

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"name\":{"

"\"type\":\"string\""

3633

"},"

3634

"\"required\":[\"pos\",\"name\"]"

3635

"},"

3636

"\"processNum\":{"

3637

"\"type\":\"integer\","

"\"minimum\":1"

"},"

"\"tags\":{"

"\"type\":\"object\","

3642

"\"origin\":{"

3643

"\"type\":\"string\","

3644

"\"enum\":[\"Metric\",\"Status\",\"Key\","

3645

"\"Config\",\"Product\",\"Unknown\"]"

3646

"},"

3647

"\"nature\":{"

3648

"\"type\":\"string\","

3649

"\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","

3650

"\"Rate\",\"Counter\",\"Duration\","

3651

"\"Age\",\"Time\",\"Name\",\"Output\","

3652

"\"Avg\", \"Unknown\"]"

3653

"},"

3654

"\"scope\":{"

3655

"\"type\":\"string\","

3656

"\"enum\":[\"Cluster\",\"Process\",\"Service\","

3657

"\"System\",\"Unknown\"]"

3658

"},"

3659

"\"required\":[\"origin\",\"nature\",\"scope\"]"

3660

"},"

3661

"\"typedValue\":{"

3662

"\"type\":\"object\","

3663

"\"oneOf\":["

3664

"{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"

3665

"{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"

3666

"{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"

3667

"{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"

3668

"{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"

"],"

"\"definitions\":{"

"\"s32Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"s32\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3679

"\"minimum\":-2147483648,"

3680

"\"maximum\":2147483647"

3681

"}"

3682

"},"

3683

"\"required\":[\"type\",\"value\"]"

"},"

"\"s64Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"s64\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3693

"\"minimum\":-9007199254740991,"

3694

"\"maximum\":9007199254740991"

3695

"}"

3696

"},"

3697

"\"required\":[\"type\",\"value\"]"

"},"

"\"u32Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"u32\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3707

"\"minimum\":0,"

3708

"\"maximum\":4294967295"

3709

"}"

3710

"},"

3711

"\"required\":[\"type\",\"value\"]"

"},"

"\"u64Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"u64\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3721

"\"minimum\":0,"

3722

"\"maximum\":9007199254740991"

3723

"}"

3724

"},"

3725

"\"required\":[\"type\",\"value\"]"

"},"

"\"strValue\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

3731

"\"enum\":[\"str\"]"

3732

"},"

3733

"\"value\":{\"type\":\"string\"}"

3734

"},"

3735

"\"required\":[\"type\",\"value\"]"

"},"

"\"unknownValue\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"value\":{"

"\"type\":\"string\","

3745

"\"enum\":[\"unknown\"]"

3746

"}"

3747

"},"

3748

"\"required\":[\"type\",\"value\"]"

"}"

"}"

"}"

"}"

"}");

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

3755

if (old_len == out->data) {

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3756

chunk_reset(out);

3757

chunk_appendf(out,

3758

"{\"errorStr\":\"output buffer too short\"}");

}

}

/* This function dumps the schema onto the stream interface's read buffer.

3763

* It returns 0 as long as it does not complete, non-zero upon completion.

3764

* No state is used.

3765

*/

3766

static int stats_dump_json_schema_to_buffer(struct stream_interface *si)

{

chunk_reset(&trash);

stats_dump_json_schema(&trash);

3771

Willy Tarreau

06d80a9

2017-10-19 14:32:15 +0200

[diff] [blame]

3772

if (ci_putchk(si_ic(si), &trash) == -1) {

Willy Tarreau

db39843

2018-11-15 11:08:52 +0100

[diff] [blame]

3773

si_rx_room_blk(si);

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

return 0;

}

return 1;

}

Aurélien Nephtali

2018-04-18 13:26:46 +0200

[diff] [blame]

3780

static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

{

struct proxy *px;

struct server *sv;

struct listener *li;

int clrall = 0;

if (strcmp(args[2], "all") == 0)

3788

clrall = 1;

3789

3790

/* check permissions */

3791

if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||

3792

(clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))

3793

return 1;

3794

Olivier Houchard

fbc74e8

2017-11-24 16:54:05 +0100

[diff] [blame]

3795

for (px = proxies_list; px; px = px->next) {

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3796

if (clrall) {

3797

memset(&px->be_counters, 0, sizeof(px->be_counters));

3798

memset(&px->fe_counters, 0, sizeof(px->fe_counters));

3799

}

3800

else {

3801

px->be_counters.conn_max = 0;

3802

px->be_counters.p.http.rps_max = 0;

3803

px->be_counters.sps_max = 0;

3804

px->be_counters.cps_max = 0;

3805

px->be_counters.nbpend_max = 0;

Christopher Faulet

efb41f0

2019-11-08 14:53:15 +0100

[diff] [blame]

3806

px->be_counters.qtime_max = 0;

3807

px->be_counters.ctime_max = 0;

3808

px->be_counters.dtime_max = 0;

3809

px->be_counters.ttime_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3810

3811

px->fe_counters.conn_max = 0;

3812

px->fe_counters.p.http.rps_max = 0;

3813

px->fe_counters.sps_max = 0;

3814

px->fe_counters.cps_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3815

}

3816

3817

for (sv = px->srv; sv; sv = sv->next)

3818

if (clrall)

3819

memset(&sv->counters, 0, sizeof(sv->counters));

3820

else {

3821

sv->counters.cur_sess_max = 0;

3822

sv->counters.nbpend_max = 0;

3823

sv->counters.sps_max = 0;

Christopher Faulet

efb41f0

2019-11-08 14:53:15 +0100

[diff] [blame]

3824

sv->counters.qtime_max = 0;

3825

sv->counters.ctime_max = 0;

3826

sv->counters.dtime_max = 0;

3827

sv->counters.ttime_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3828

}

3829

3830

list_for_each_entry(li, &px->conf.listeners, by_fe)

3831

if (li->counters) {

3832

if (clrall)

3833

memset(li->counters, 0, sizeof(*li->counters));

3834

else

3835

li->counters->conn_max = 0;

}

}

global.cps_max = 0;

global.sps_max = 0;

Olivier Houchard

00bc3cb

2017-10-17 19:23:25 +0200

[diff] [blame]

3841

global.ssl_max = 0;

3842

global.ssl_fe_keys_max = 0;

3843

global.ssl_be_keys_max = 0;

Willy Tarreau

d80cb4e

2018-01-20 19:30:13 +0100

[diff] [blame]

3844

3845

memset(activity, 0, sizeof(activity));

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

return 1;

}

Aurélien Nephtali

2018-04-18 13:26:46 +0200

[diff] [blame]

3850

static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3851

{

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3852

int arg = 2;

3853

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3854

appctx->ctx.stats.scope_str = 0;

3855

appctx->ctx.stats.scope_len = 0;

3856

appctx->ctx.stats.flags = 0;

3857

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3858

while (*args[arg]) {

3859

if (strcmp(args[arg], "typed") == 0)

3860

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;

3861

else if (strcmp(args[arg], "json") == 0)

3862

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;

3863

else if (strcmp(args[arg], "desc") == 0)

3864

appctx->ctx.stats.flags |= STAT_SHOW_FDESC;

3865

arg++;

3866

}

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

return 0;

}

Aurélien Nephtali

2018-04-18 13:26:46 +0200

[diff] [blame]

3871

static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3872

{

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3873

int arg = 2;

3874

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3875

appctx->ctx.stats.scope_str = 0;

3876

appctx->ctx.stats.scope_len = 0;

Willy Tarreau

578d6e4

2019-10-09 11:00:22 +0200

[diff] [blame]

3877

appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;

3878

3879

if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)

3880

appctx->ctx.stats.flags |= STAT_SHLGNDS;

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3881

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3882

if (*args[arg] && *args[arg+1] && *args[arg+2]) {

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3883

struct proxy *px;

3884

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3885

px = proxy_find_by_name(args[arg], 0, 0);

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3886

if (px)

3887

appctx->ctx.stats.iid = px->uuid;

3888

else

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3889

appctx->ctx.stats.iid = atoi(args[arg]);

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3890

Willy Tarreau

9d00869

2019-08-09 11:21:01 +0200

[diff] [blame]

3891

if (!appctx->ctx.stats.iid)

3892

return cli_err(appctx, "No such proxy.\n");

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3893

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3894

appctx->ctx.stats.flags |= STAT_BOUND;

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3895

appctx->ctx.stats.type = atoi(args[arg+1]);

3896

appctx->ctx.stats.sid = atoi(args[arg+2]);

arg += 3;

}

while (*args[arg]) {

if (strcmp(args[arg], "typed") == 0)

3902

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;

3903

else if (strcmp(args[arg], "json") == 0)

3904

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;

3905

else if (strcmp(args[arg], "desc") == 0)

3906

appctx->ctx.stats.flags |= STAT_SHOW_FDESC;

3907

arg++;

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3908

}

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3909

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

return 0;

}

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3913

static int cli_io_handler_dump_info(struct appctx *appctx)

3914

{

3915

return stats_dump_info_to_buffer(appctx->owner);

3916

}

3917

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3918

/* This I/O handler runs as an applet embedded in a stream interface. It is

3919

* used to send raw stats over a socket.

3920

*/

3921

static int cli_io_handler_dump_stat(struct appctx *appctx)

3922

{

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3923

return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3924

}

3925

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3926

static int cli_io_handler_dump_json_schema(struct appctx *appctx)

3927

{

3928

return stats_dump_json_schema_to_buffer(appctx->owner);

3929

}

3930

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3931

/* register cli keywords */

3932

static struct cli_kw_list cli_kws = {{ },{

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3933

{ { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

3934

{ { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },

3935

{ { "show", "stat", NULL }, "show stat : report counters for each proxy and server [desc|json|typed]*", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },

Simon Horman