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] = {

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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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};

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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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2019-09-09 15:50:54 +0200

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static void stats_dump_json_schema(struct buffer *out);

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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;

Christopher Faulet

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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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2018-10-31 08:47:01 +0100

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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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Christopher Faulet

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

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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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}

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

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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);

}

}

Simon Horman

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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*/

Willy Tarreau

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

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

Simon Horman

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;

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

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return 0;

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type = "\"u64\"";

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

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

Christopher Faulet

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

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break;

Christopher Faulet

88a0db2

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

[diff] [blame]

400

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

401

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

Simon Horman

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

[diff] [blame]

402

break;

403

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

404

value = field_str(f, 0);

405

quote = "\"";

406

break;

407

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]

414

old_len = out->data;

Simon Horman

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

[diff] [blame]

415

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

416

type, quote, value, quote);

Willy Tarreau

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

[diff] [blame]

417

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

Simon Horman

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

[diff] [blame]

418

}

419

William Lallemand

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

[diff] [blame]

420

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

421

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

422

*/

Willy Tarreau

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

[diff] [blame]

423

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

424

char delim)

William Lallemand

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

[diff] [blame]

425

{

426

char origin, nature, scope;

427

428

switch (field_origin(f, 0)) {

429

case FO_METRIC: origin = 'M'; break;

430

case FO_STATUS: origin = 'S'; break;

431

case FO_KEY: origin = 'K'; break;

432

case FO_CONFIG: origin = 'C'; break;

433

case FO_PRODUCT: origin = 'P'; break;

434

default: origin = '?'; break;

435

}

436

437

switch (field_nature(f, 0)) {

438

case FN_GAUGE: nature = 'G'; break;

439

case FN_LIMIT: nature = 'L'; break;

440

case FN_MIN: nature = 'm'; break;

441

case FN_MAX: nature = 'M'; break;

442

case FN_RATE: nature = 'R'; break;

443

case FN_COUNTER: nature = 'C'; break;

444

case FN_DURATION: nature = 'D'; break;

445

case FN_AGE: nature = 'A'; break;

446

case FN_TIME: nature = 'T'; break;

447

case FN_NAME: nature = 'N'; break;

448

case FN_OUTPUT: nature = 'O'; break;

449

case FN_AVG: nature = 'a'; break;

450

default: nature = '?'; break;

451

}

452

453

switch (field_scope(f, 0)) {

454

case FS_PROCESS: scope = 'P'; break;

455

case FS_SERVICE: scope = 'S'; break;

456

case FS_SYSTEM: scope = 's'; break;

457

case FS_CLUSTER: scope = 'C'; break;

458

default: scope = '?'; break;

459

}

460

461

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

462

}

463

Simon Horman

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

[diff] [blame]

464

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

465

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

466

*/

Willy Tarreau

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

[diff] [blame]

467

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

Simon Horman

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

[diff] [blame]

468

{

469

const char *origin, *nature, *scope;

470

int old_len;

471

472

switch (field_origin(f, 0)) {

473

case FO_METRIC: origin = "Metric"; break;

474

case FO_STATUS: origin = "Status"; break;

475

case FO_KEY: origin = "Key"; break;

476

case FO_CONFIG: origin = "Config"; break;

477

case FO_PRODUCT: origin = "Product"; break;

478

default: origin = "Unknown"; break;

479

}

480

481

switch (field_nature(f, 0)) {

482

case FN_GAUGE: nature = "Gauge"; break;

483

case FN_LIMIT: nature = "Limit"; break;

484

case FN_MIN: nature = "Min"; break;

485

case FN_MAX: nature = "Max"; break;

486

case FN_RATE: nature = "Rate"; break;

487

case FN_COUNTER: nature = "Counter"; break;

488

case FN_DURATION: nature = "Duration"; break;

489

case FN_AGE: nature = "Age"; break;

490

case FN_TIME: nature = "Time"; break;

491

case FN_NAME: nature = "Name"; break;

492

case FN_OUTPUT: nature = "Output"; break;

493

case FN_AVG: nature = "Avg"; break;

494

default: nature = "Unknown"; break;

495

}

496

497

switch (field_scope(f, 0)) {

498

case FS_PROCESS: scope = "Process"; break;

499

case FS_SERVICE: scope = "Service"; break;

500

case FS_SYSTEM: scope = "System"; break;

501

case FS_CLUSTER: scope = "Cluster"; break;

502

default: scope = "Unknown"; break;

503

}

504

Willy Tarreau

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

[diff] [blame]

505

old_len = out->data;

Simon Horman

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

[diff] [blame]

506

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

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

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

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

"}", origin, nature, scope);

Willy Tarreau

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

[diff] [blame]

511

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

Simon Horman

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

[diff] [blame]

512

}

William Lallemand

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

[diff] [blame]

513

514

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

Willy Tarreau

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

[diff] [blame]

515

static int stats_dump_fields_csv(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

516

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++) {

521

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

522

return 0;

523

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

524

return 0;

525

}

526

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]

531

static int stats_dump_fields_typed(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

532

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++) {

537

if (!stats[field].type)

538

continue;

539

540

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

541

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

542

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

543

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

544

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

545

'?',

546

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

Willy Tarreau

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

[diff] [blame]

547

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

William Lallemand

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

[diff] [blame]

548

549

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

550

return 0;

551

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

552

return 0;

Willy Tarreau

6b19b14

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

[diff] [blame]

553

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

554

return 0;

William Lallemand

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

[diff] [blame]

555

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

return 0;

}

return 1;

}

Simon Horman

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

[diff] [blame]

561

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

Willy Tarreau

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

[diff] [blame]

562

static int stats_dump_json_info_fields(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

563

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, "["))

569

return 0;

570

571

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

572

int old_len;

573

574

if (!field_format(info, field))

575

continue;

576

577

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

goto err;

started = 1;

Willy Tarreau

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

[diff] [blame]

581

old_len = out->data;

Simon Horman

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

[diff] [blame]

582

chunk_appendf(out,

583

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

584

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

Willy Tarreau

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

[diff] [blame]

585

field, info_fields[field].name,

Simon Horman

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

[diff] [blame]

586

info[INF_PROCESS_NUM].u.u32);

Willy Tarreau

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

[diff] [blame]

587

if (old_len == out->data)

Simon Horman

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

[diff] [blame]

588

goto err;

589

590

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

591

goto err;

592

593

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

594

goto err;

595

596

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]

611

static int stats_dump_fields_json(struct buffer *out,

612

const struct field *stats,

Willy Tarreau

b0ce3ad

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

[diff] [blame]

613

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]

618

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

Simon Horman

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

[diff] [blame]

619

return 0;

620

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

621

return 0;

622

623

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

624

const char *obj_type;

625

int old_len;

626

627

if (!stats[field].type)

628

continue;

629

630

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

goto err;

started = 1;

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

635

case STATS_TYPE_FE: obj_type = "Frontend"; break;

636

case STATS_TYPE_BE: obj_type = "Backend"; break;

637

case STATS_TYPE_SO: obj_type = "Listener"; break;

638

case STATS_TYPE_SV: obj_type = "Server"; break;

639

default: obj_type = "Unknown"; break;

640

}

641

Willy Tarreau

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

[diff] [blame]

642

old_len = out->data;

Simon Horman

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

[diff] [blame]

643

chunk_appendf(out,

644

"{"

645

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

646

"\"proxyId\":%d,"

647

"\"id\":%d,"

648

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

649

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

650

obj_type, stats[ST_F_IID].u.u32,

651

stats[ST_F_SID].u.u32, field,

Willy Tarreau

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

[diff] [blame]

652

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

Willy Tarreau

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

[diff] [blame]

653

if (old_len == out->data)

Simon Horman

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

[diff] [blame]

654

goto err;

655

656

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

657

goto err;

658

659

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

660

goto err;

661

662

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]

673

if (flags & STAT_STARTED)

674

chunk_strcat(out, ",");

Simon Horman

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

[diff] [blame]

675

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

return 0;

}

William Lallemand

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

[diff] [blame]

679

/* 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]

680

* 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]

681

* are provided if STAT_SHLGNDS is present in <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

static int stats_dump_fields_html(struct buffer *out,

684

const struct field *stats,

685

unsigned int flags)

William Lallemand

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

[diff] [blame]

686

{

Willy Tarreau

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

[diff] [blame]

687

struct buffer src;

William Lallemand

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

[diff] [blame]

688

689

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

690

chunk_appendf(out,

691

/* name, queue */

692

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

693

Willy Tarreau

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

[diff] [blame]

694

if (flags & STAT_ADMIN) {

William Lallemand

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

[diff] [blame]

695

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

696

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

}

chunk_appendf(out,

"<td class=ac>"

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

702

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

703

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

704

"",

705

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

706

707

chunk_appendf(out,

708

/* sessions rate : current */

709

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

710

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

711

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

712

"",

713

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

714

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

715

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

716

717

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

718

chunk_appendf(out,

719

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

720

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

721

722

chunk_appendf(out,

723

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

724

/* sessions rate : max */

725

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

726

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

727

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

728

"",

729

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

730

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

731

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

732

733

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

734

chunk_appendf(out,

735

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

736

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

737

738

chunk_appendf(out,

739

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

740

/* sessions rate : limit */

741

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

742

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

743

744

chunk_appendf(out,

745

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

746

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

747

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

748

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

749

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

750

"",

751

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

752

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

753

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

754

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

755

756

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

757

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

758

chunk_appendf(out,

759

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

760

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

761

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

762

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

763

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

764

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

765

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

766

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

767

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

Willy Tarreau

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

[diff] [blame]

768

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

769

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

Willy Tarreau

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

[diff] [blame]

770

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

Christopher Faulet

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

[diff] [blame]

771

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

William Lallemand

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

[diff] [blame]

772

"",

773

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

774

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

775

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

776

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

777

stats[ST_F_HRSP_2XX].u.u64 ?

778

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

779

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

780

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

781

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

782

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

Willy Tarreau

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

[diff] [blame]

783

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

Willy Tarreau

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

[diff] [blame]

784

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

785

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

786

stats[ST_F_CACHE_LOOKUPS].u.u64 ?

787

(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]

788

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

789

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>"

794

/* sessions: lbtot, lastsess */

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

/* bytes : in */

"<td>%s</td>"

"",

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

800

801

chunk_appendf(out,

802

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

803

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

804

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

805

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

806

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

807

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

808

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

809

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

810

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

811

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

812

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

813

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

814

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

815

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

816

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

817

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

818

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,

819

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

820

821

chunk_appendf(out,

822

/* denied: req, resp */

823

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

824

/* errors : request, connect, response */

825

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

826

/* warnings: retries, redispatches */

827

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

828

/* server status : reflect frontend status */

829

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

830

/* rest of server: nothing */

831

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

832

"",

833

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

834

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

835

field_str(stats, ST_F_STATUS));

836

}

837

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

838

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

Willy Tarreau

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

[diff] [blame]

839

if (flags & STAT_ADMIN) {

William Lallemand

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

[diff] [blame]

840

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

841

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

}

chunk_appendf(out,

/* frontend name, listener name */

846

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

847

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

848

"",

849

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

Willy Tarreau

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

[diff] [blame]

850

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

William Lallemand

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

[diff] [blame]

851

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

852

Willy Tarreau

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

[diff] [blame]

853

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

854

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

855

Willy Tarreau

9080711

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

[diff] [blame]

856

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

William Lallemand

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

[diff] [blame]

857

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

858

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

859

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

860

else if (*field_str(stats, ST_F_ADDR))

861

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

862

863

/* id */

864

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

}

chunk_appendf(out,

/* queue */

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

870

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

871

"<td colspan=3> </td>"

872

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

873

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

874

"<td>%s</td><td> </td><td> </td>"

875

/* bytes: in, out */

876

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

877

"",

Willy Tarreau

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

[diff] [blame]

878

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

William Lallemand

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

[diff] [blame]

879

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

880

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

881

882

chunk_appendf(out,

883

/* denied: req, resp */

884

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

885

/* errors: request, connect, response */

886

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

887

/* warnings: retries, redispatches */

888

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

889

/* server status: reflect listener status */

890

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

891

/* rest of server: nothing */

892

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

893

"",

894

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

895

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

896

field_str(stats, ST_F_STATUS));

897

}

898

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

899

const char *style;

900

901

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

902

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

903

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

904

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

905

* drain with the same color.

906

*/

907

908

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

909

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

910

style = "down";

911

}

912

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

913

style = "going_up";

914

}

Daniel Corbett

b428517

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

[diff] [blame]

915

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

916

style = "draining";

917

}

William Lallemand

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

[diff] [blame]

918

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

919

style = "going_down";

920

}

921

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

922

style = "nolb";

923

}

924

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

925

style = "no_check";

926

}

927

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

928

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

929

/* no check or max health = UP */

930

if (stats[ST_F_WEIGHT].u.u32)

style = "up";

else

style = "draining";

}

else {

style = "going_down";

937

}

938

939

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

940

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

941

else

942

chunk_appendf(out,

943

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

944

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

945

946

Willy Tarreau

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

[diff] [blame]

947

if (flags & STAT_ADMIN)

William Lallemand

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

[diff] [blame]

948

chunk_appendf(out,

David Harrigan

d3db35a

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

[diff] [blame]

949

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

950

field_str(stats, ST_F_PXNAME),

William Lallemand

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

[diff] [blame]

951

field_str(stats, ST_F_SVNAME));

952

953

chunk_appendf(out,

954

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

955

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

956

"",

957

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

Willy Tarreau

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

[diff] [blame]

958

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

William Lallemand

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

[diff] [blame]

959

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

960

Willy Tarreau

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

[diff] [blame]

961

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

962

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

963

Willy Tarreau

9080711

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

[diff] [blame]

964

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

William Lallemand

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

[diff] [blame]

965

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

966

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

967

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

968

else if (*field_str(stats, ST_F_ADDR))

969

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

970

971

/* id */

972

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

973

974

/* cookie */

975

if (stats[ST_F_COOKIE].type) {

976

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

977

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

978

chunk_htmlencode(out, &src);

979

chunk_appendf(out, "'");

980

}

981

982

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

}

chunk_appendf(out,

/* queue : current, max, limit */

987

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

988

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

989

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

990

"",

Willy Tarreau

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

[diff] [blame]

991

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

William Lallemand

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

[diff] [blame]

992

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

993

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

994

995

chunk_appendf(out,

996

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

Willy Tarreau

f21d17b

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

[diff] [blame]

997

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

998

"<table class=det>"

999

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

1000

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

1001

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

1002

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

1003

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

1004

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

William Lallemand

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

[diff] [blame]

1005

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

1006

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

1007

"",

Willy Tarreau

f21d17b

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

[diff] [blame]

1008

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

1009

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

1010

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

1011

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

1012

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

1013

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]

1014

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

1015

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

1016

1017

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

1018

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

1019

unsigned long long tot;

1020

1021

tot = stats[ST_F_HRSP_OTHER].u.u64;

1022

tot += stats[ST_F_HRSP_1XX].u.u64;

1023

tot += stats[ST_F_HRSP_2XX].u.u64;

1024

tot += stats[ST_F_HRSP_3XX].u.u64;

1025

tot += stats[ST_F_HRSP_4XX].u.u64;

1026

tot += stats[ST_F_HRSP_5XX].u.u64;

1027

1028

chunk_appendf(out,

Willy Tarreau

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

[diff] [blame]

1029

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

1030

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

William Lallemand

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

[diff] [blame]

1031

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

1032

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

1033

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

1034

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

1035

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

1036

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

1037

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

Willy Tarreau

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

[diff] [blame]

1038

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

Christopher Faulet

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

[diff] [blame]

1039

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

William Lallemand

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

[diff] [blame]

1040

"",

Willy Tarreau

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

[diff] [blame]

1041

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

1042

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

1043

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

1044

(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]

1045

U2H(tot),

1046

U2H(stats[ST_F_HRSP_1XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / tot) : 0,

1047

U2H(stats[ST_F_HRSP_2XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / tot) : 0,

1048

U2H(stats[ST_F_HRSP_3XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / tot) : 0,

1049

U2H(stats[ST_F_HRSP_4XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / tot) : 0,

1050

U2H(stats[ST_F_HRSP_5XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / tot) : 0,

Willy Tarreau

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

[diff] [blame]

1051

U2H(stats[ST_F_HRSP_OTHER].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / tot) : 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;

1616

1617

if (len < ST_F_TOTAL_FIELDS)

1618

return 0;

1619

1620

memset(stats, 0, sizeof(*stats) * len);

1621

1622

/* we have "via" which is the tracked server as described in the configuration,

1623

* and "ref" which is the checked server and the end of the chain.

1624

*/

1625

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]

1630

if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {

William Lallemand

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

[diff] [blame]

1631

if ((ref->check.state & CHK_ST_ENABLED) &&

1632

(ref->check.health < ref->check.rise + ref->check.fall - 1)) {

1633

state = SRV_STATS_STATE_UP_GOING_DOWN;

1634

} else {

1635

state = SRV_STATS_STATE_UP;

1636

}

1637

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1638

if (sv->cur_admin & SRV_ADMF_DRAIN) {

William Lallemand

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

[diff] [blame]

1639

if (ref->agent.state & CHK_ST_ENABLED)

1640

state = SRV_STATS_STATE_DRAIN_AGENT;

1641

else if (state == SRV_STATS_STATE_UP_GOING_DOWN)

1642

state = SRV_STATS_STATE_DRAIN_GOING_DOWN;

1643

else

1644

state = SRV_STATS_STATE_DRAIN;

1645

}

1646

1647

if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {

1648

state = SRV_STATS_STATE_NO_CHECK;

1649

}

1650

}

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1651

else if (sv->cur_state == SRV_ST_STOPPING) {

William Lallemand

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

[diff] [blame]

1652

if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||

1653

(ref->check.health == ref->check.rise + ref->check.fall - 1)) {

1654

state = SRV_STATS_STATE_NOLB;

1655

} else {

1656

state = SRV_STATS_STATE_NOLB_GOING_DOWN;

}

}

else { /* stopped */

if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {

1661

state = SRV_STATS_STATE_DOWN_AGENT;

1662

} else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {

1663

state = SRV_STATS_STATE_DOWN; /* DOWN */

1664

} else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {

1665

state = SRV_STATS_STATE_GOING_UP;

1666

} else {

1667

state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */

}

}

chunk_reset(out);

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1674

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);

1675

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1676

stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);

1677

stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);

1678

stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);

1679

stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);

1680

1681

if (sv->maxconn)

1682

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);

1683

Willy Tarreau

f21d17b

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

[diff] [blame]

1684

stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);

1685

if (sv->max_idle_conns != -1)

1686

stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);

1687

William Lallemand

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

[diff] [blame]

1688

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);

1689

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);

1690

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);

Christopher Faulet

a08546b

2019-12-16 16:07:34 +0100

[diff] [blame]

1691

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);

William Lallemand

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

[diff] [blame]

1692

stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);

1693

stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);

1694

stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);

1695

stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1696

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);

Christopher Faulet

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

[diff] [blame]

1697

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);

Willy Tarreau

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

[diff] [blame]

1698

stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);

1699

stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);

William Lallemand

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

[diff] [blame]

1700

1701

/* status */

1702

fld_status = chunk_newstr(out);

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1703

if (sv->cur_admin & SRV_ADMF_RMAINT)

William Lallemand

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

[diff] [blame]

1704

chunk_appendf(out, "MAINT (resolution)");

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1705

else if (sv->cur_admin & SRV_ADMF_IMAINT)

William Lallemand

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

[diff] [blame]

1706

chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1707

else if (sv->cur_admin & SRV_ADMF_MAINT)

William Lallemand

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

[diff] [blame]

1708

chunk_appendf(out, "MAINT");

1709

else

1710

chunk_appendf(out,

1711

srv_hlt_st[state],

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1712

(ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),

1713

(ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));

William Lallemand

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

[diff] [blame]

1714

1715

stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);

1716

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]

1717

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]

1718

stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);

1719

stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);

1720

1721

/* check failures: unique, fatal; last change, total downtime */

1722

if (sv->check.state & CHK_ST_ENABLED) {

1723

stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);

1724

stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);

1725

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);

1730

1731

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1732

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1733

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);

1734

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

1735

if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))

William Lallemand

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

[diff] [blame]

1736

stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));

1737

1738

stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);

1739

1740

if (sv->track) {

1741

char *fld_track = chunk_newstr(out);

1742

1743

chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);

1744

stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);

1745

}

1746

1747

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);

1748

stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));

1749

stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);

1750

1751

if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {

1752

const char *fld_chksts;

1753

1754

fld_chksts = chunk_newstr(out);

1755

chunk_strcat(out, "* "); // for check in progress

1756

chunk_strcat(out, get_check_status_info(sv->check.status));

1757

if (!(sv->check.state & CHK_ST_INPROGRESS))

1758

fld_chksts += 2; // skip "* "

1759

stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);

1760

1761

if (sv->check.status >= HCHK_STATUS_L57DATA)

1762

stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);

1763

1764

if (sv->check.status >= HCHK_STATUS_CHECKED)

1765

stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);

1766

1767

stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));

1768

stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);

1769

stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);

1770

stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);

1771

stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);

1772

}

1773

1774

if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {

1775

const char *fld_chksts;

1776

1777

fld_chksts = chunk_newstr(out);

1778

chunk_strcat(out, "* "); // for check in progress

1779

chunk_strcat(out, get_check_status_info(sv->agent.status));

1780

if (!(sv->agent.state & CHK_ST_INPROGRESS))

1781

fld_chksts += 2; // skip "* "

1782

stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);

1783

1784

if (sv->agent.status >= HCHK_STATUS_L57DATA)

1785

stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);

1786

1787

if (sv->agent.status >= HCHK_STATUS_CHECKED)

1788

stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);

1789

1790

stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));

1791

stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);

1792

stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);

1793

stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);

1794

stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);

1795

}

1796

1797

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1798

if (px->mode == PR_MODE_HTTP) {

1799

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);

1800

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);

1801

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);

1802

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);

1803

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);

1804

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);

1809

1810

stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);

1811

stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);

1812

stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));

1813

1814

stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, TIME_STATS_SAMPLES));

1815

stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, TIME_STATS_SAMPLES));

1816

stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, TIME_STATS_SAMPLES));

1817

stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, TIME_STATS_SAMPLES));

1818

Christopher Faulet

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

[diff] [blame]

1819

stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);

1820

stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);

1821

stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);

1822

stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);

1823

Willy Tarreau

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

[diff] [blame]

1824

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

1825

switch (addr_to_str(&sv->addr, str, sizeof(str))) {

1826

case AF_INET:

1827

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]

1828

chunk_appendf(out, "%s:%d", str, sv->svc_port);

William Lallemand

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

[diff] [blame]

1829

break;

1830

case AF_INET6:

1831

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]

1832

chunk_appendf(out, "[%s]:%d", str, sv->svc_port);

William Lallemand

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

[diff] [blame]

1833

break;

1834

case AF_UNIX:

1835

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");

1836

break;

1837

case -1:

1838

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

1839

chunk_strcat(out, strerror(errno));

1840

break;

1841

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]

1853

* from stream interface <si>, and server state <state>. The caller is

1854

* responsible for clearing the trash if needed. Returns non-zero if it emits

1855

* anything, zero otherwise.

William Lallemand

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

[diff] [blame]

1856

*/

Willy Tarreau

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

[diff] [blame]

1857

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]

1858

{

1859

struct appctx *appctx = __objt_appctx(si->end);

1860

Willy Tarreau

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

[diff] [blame]

1861

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]

1862

return 0;

1863

Willy Tarreau

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

[diff] [blame]

1864

return stats_dump_one_line(stats, px, appctx);

William Lallemand

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

[diff] [blame]

1865

}

1866

1867

/* Fill <stats> with the backend statistics. <stats> is

1868

* preallocated array of length <len>. The length of the array

1869

* must be at least ST_F_TOTAL_FIELDS. If this length is less

1870

* then this value, the function returns 0, otherwise, it

Willy Tarreau

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

[diff] [blame]

1871

* returns 1. <flags> can take the value STAT_SHLGNDS.

William Lallemand

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

[diff] [blame]

1872

*/

1873

int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)

1874

{

1875

if (len < ST_F_TOTAL_FIELDS)

1876

return 0;

1877

1878

memset(stats, 0, sizeof(*stats) * len);

1879

1880

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1881

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");

1882

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1883

stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);

1884

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]

1885

stats[ST_F_SCUR] = mkf_u32(0, px->beconn);

William Lallemand

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

[diff] [blame]

1886

stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);

1887

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);

1888

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);

1889

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);

1890

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);

1891

stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);

1892

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);

1893

stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);

1894

stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);

1895

stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);

1896

stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1897

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);

Christopher Faulet

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

[diff] [blame]

1898

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);

Willy Tarreau

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

[diff] [blame]

1899

stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);

1900

stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);

William Lallemand

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

[diff] [blame]

1901

stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");

1902

stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);

1903

stats[ST_F_ACT] = mkf_u32(0, px->srv_act);

1904

stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);

1905

stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);

1906

stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);

1907

if (px->srv)

1908

stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));

1909

1910

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1911

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1912

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);

1913

stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);

1914

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);

1915

stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));

1916

stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);

1917

Willy Tarreau

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

[diff] [blame]

1918

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

1919

if (px->cookie_name)

1920

stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);

1921

stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));

1922

}

1923

1924

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1925

if (px->mode == PR_MODE_HTTP) {

1926

stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);

1927

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);

1928

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);

1929

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);

1930

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);

1931

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);

1932

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]

1933

stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);

1934

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]

1935

}

1936

1937

stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);

1938

stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);

1939

1940

/* compression: in, out, bypassed, responses */

1941

stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);

1942

stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);

1943

stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);

1944

stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);

1945

stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));

1946

1947

stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, TIME_STATS_SAMPLES));

1948

stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, TIME_STATS_SAMPLES));

1949

stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, TIME_STATS_SAMPLES));

1950

stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, TIME_STATS_SAMPLES));

1951

Christopher Faulet

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

[diff] [blame]

1952

stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);

1953

stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);

1954

stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);

1955

stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);

1956

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]

1961

* interface <si>. The caller is responsible for clearing the trash if needed.

1962

* Returns non-zero if it emits anything, zero otherwise.

William Lallemand

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

[diff] [blame]

1963

*/

Willy Tarreau

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

[diff] [blame]

1964

static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)

William Lallemand

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

[diff] [blame]

1965

{

1966

struct appctx *appctx = __objt_appctx(si->end);

1967

1968

if (!(px->cap & PR_CAP_BE))

1969

return 0;

1970

1971

if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))

1972

return 0;

1973

Willy Tarreau

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

[diff] [blame]

1974

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]

1975

return 0;

1976

Willy Tarreau

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

[diff] [blame]

1977

return stats_dump_one_line(stats, px, appctx);

William Lallemand

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

[diff] [blame]

1978

}

1979

1980

/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from

1981

* stream interface <si> and per-uri parameters <uri>. The caller is responsible

1982

* for clearing the trash if needed.

1983

*/

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

1984

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]

1985

{

1986

struct appctx *appctx = __objt_appctx(si->end);

1987

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

1988

1989

if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {

1990

/* A form to enable/disable this proxy servers */

1991

1992

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

1993

scope_txt[0] = 0;

1994

if (appctx->ctx.stats.scope_len) {

Christopher Faulet

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

[diff] [blame]

1995

const char *scope_ptr = stats_scope_ptr(appctx, si);

1996

William Lallemand

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

[diff] [blame]

1997

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

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

[diff] [blame]

1998

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]

1999

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

2000

}

2001

2002

chunk_appendf(&trash,

2003

"<form method=\"post\">");

2004

}

2005

2006

/* print a new table */

2007

chunk_appendf(&trash,

2008

"<table class=\"tbl\" width=\"100%%\">\n"

2009

"<tr class=\"titre\">"

2010

"<th class=\"pxname\" width=\"10%%\">");

2011

2012

chunk_appendf(&trash,

2013

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

2014

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

2015

px->id,

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2016

(appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",

William Lallemand

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

[diff] [blame]

2017

px->id, px->id);

2018

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2019

if (appctx->ctx.stats.flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

2020

/* cap, mode, id */

2021

chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",

2022

proxy_cap_str(px->cap), proxy_mode_str(px->mode),

2023

px->uuid);

2024

chunk_appendf(&trash, "</div>");

2025

}

2026

2027

chunk_appendf(&trash,

2028

"%s</th>"

2029

"<th class=\"%s\" width=\"90%%\">%s</th>"

2030

"</tr>\n"

2031

"</table>\n"

2032

"<table class=\"tbl\" width=\"100%%\">\n"

2033

"<tr class=\"titre\">",

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->desc ? "desc" : "empty", px->desc ? px->desc : "");

2036

Christopher Faulet

bc271ec

2019-12-02 11:29:04 +0100

[diff] [blame]

2037

if (appctx->ctx.stats.flags & STAT_ADMIN) {

William Lallemand

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

[diff] [blame]

2038

/* Column heading for Enable or Disable server */

Christopher Faulet

bc271ec

2019-12-02 11:29:04 +0100

[diff] [blame]

2039

if ((px->cap & PR_CAP_BE) && px->srv)

2040

chunk_appendf(&trash,

2041

"<th rowspan=2 width=1><input type=\"checkbox\" "

2042

"onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "

2043

"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]

2048

}

2049

2050

chunk_appendf(&trash,

2051

"<th rowspan=2></th>"

2052

"<th colspan=3>Queue</th>"

2053

"<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"

2054

"<th colspan=2>Bytes</th><th colspan=2>Denied</th>"

2055

"<th colspan=3>Errors</th><th colspan=2>Warnings</th>"

2056

"<th colspan=9>Server</th>"

2057

"</tr>\n"

2058

"<tr class=\"titre\">"

2059

"<th>Cur</th><th>Max</th><th>Limit</th>"

2060

"<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"

2061

"<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"

2062

"<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"

2063

"<th>Resp</th><th>Retr</th><th>Redis</th>"

2064

"<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"

2065

"<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

2071

* stream interface <si>. The caller is responsible for clearing the trash if needed.

2072

*/

2073

static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)

2074

{

2075

struct appctx *appctx = __objt_appctx(si->end);

2076

chunk_appendf(&trash, "</table>");

2077

2078

if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {

2079

/* close the form used to enable/disable this proxy servers */

2080

chunk_appendf(&trash,

2081

"Choose the action to perform on the checked servers : "

2082

"<select name=action>"

2083

"<option value=\"\"></option>"

2084

"<option value=\"ready\">Set state to READY</option>"

2085

"<option value=\"drain\">Set state to DRAIN</option>"

2086

"<option value=\"maint\">Set state to MAINT</option>"

2087

"<option value=\"dhlth\">Health: disable checks</option>"

2088

"<option value=\"ehlth\">Health: enable checks</option>"

2089

"<option value=\"hrunn\">Health: force UP</option>"

2090

"<option value=\"hnolb\">Health: force NOLB</option>"

2091

"<option value=\"hdown\">Health: force DOWN</option>"

2092

"<option value=\"dagent\">Agent: disable checks</option>"

2093

"<option value=\"eagent\">Agent: enable checks</option>"

2094

"<option value=\"arunn\">Agent: force UP</option>"

2095

"<option value=\"adown\">Agent: force DOWN</option>"

2096

"<option value=\"shutdown\">Kill Sessions</option>"

2097

"</select>"

2098

"<input type=\"hidden\" name=\"b\" value=\"#%d\">"

2099

" <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

2109

* input buffer. Returns 0 if it had to stop dumping data because of lack of

2110

* buffer space, or non-zero if everything completed. This function is used

2111

* both by the CLI and the HTTP entry points, and is able to dump the output

2112

* in HTML or CSV formats. If the later, <uri> must be NULL.

2113

*/

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2114

int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,

2115

struct proxy *px, struct uri_auth *uri)

William Lallemand

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

[diff] [blame]

2116

{

2117

struct appctx *appctx = __objt_appctx(si->end);

2118

struct stream *s = si_strm(si);

2119

struct channel *rep = si_ic(si);

2120

struct server *sv, *svs; /* server and server-state, server-state=server or server->track */

2121

struct listener *l;

William Lallemand

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

[diff] [blame]

chunk_reset(&trash);

switch (appctx->ctx.stats.px_st) {

2126

case STAT_PX_ST_INIT:

2127

/* we are on a new proxy */

2128

if (uri && uri->scope) {

2129

/* we have a limited scope, we have to check the proxy name */

2130

struct stat_scope *scope;

2131

int len;

2132

2133

len = strlen(px->id);

scope = uri->scope;

while (scope) {

/* match exact proxy name */

2138

if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))

2139

break;

2140

2141

/* match '.' which means 'self' proxy */

2142

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

2153

* name does not match, skip it.

2154

*/

Christopher Faulet

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

[diff] [blame]

2155

if (appctx->ctx.stats.scope_len) {

2156

const char *scope_ptr = stats_scope_ptr(appctx, si);

2157

2158

if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)

2159

return 1;

2160

}

William Lallemand

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

[diff] [blame]

2161

2162

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

2163

(appctx->ctx.stats.iid != -1) &&

2164

(px->uuid != appctx->ctx.stats.iid))

2165

return 1;

2166

2167

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]

2172

stats_dump_html_px_hdr(si, px);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2173

if (!stats_putchk(rep, htx, &trash))

2174

goto full;

William Lallemand

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

[diff] [blame]

2175

}

2176

2177

appctx->ctx.stats.px_st = STAT_PX_ST_FE;

/* fall through */

case STAT_PX_ST_FE:

/* print the frontend */

2182

if (stats_dump_fe_stats(si, px)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2183

if (!stats_putchk(rep, htx, &trash))

2184

goto full;

William Lallemand

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

[diff] [blame]

2185

}

2186

2187

appctx->ctx.stats.l = px->conf.listeners.n;

2188

appctx->ctx.stats.px_st = STAT_PX_ST_LI;

/* fall through */

case STAT_PX_ST_LI:

/* stats.l has been initialized above */

2193

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]

2194

if (htx) {

2195

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2200

goto full;

William Lallemand

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

[diff] [blame]

2201

}

2202

2203

l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);

if (!l->counters)

continue;

if (appctx->ctx.stats.flags & STAT_BOUND) {

2208

if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))

2209

break;

2210

2211

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]

2216

if (stats_dump_li_stats(si, px, l)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2217

if (!stats_putchk(rep, htx, &trash))

2218

goto full;

William Lallemand

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

[diff] [blame]

}

}

appctx->ctx.stats.sv = px->srv; /* may be NULL */

2223

appctx->ctx.stats.px_st = STAT_PX_ST_SV;

/* fall through */

case STAT_PX_ST_SV:

/* stats.sv has been initialized above */

2228

for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2229

if (htx) {

2230

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2235

goto full;

William Lallemand

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

[diff] [blame]

2236

}

2237

2238

sv = appctx->ctx.stats.sv;

2239

2240

if (appctx->ctx.stats.flags & STAT_BOUND) {

2241

if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))

2242

break;

2243

2244

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 */

2253

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

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

2254

((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */

2255

(sv->cur_state == SRV_ST_STOPPED && /* server is down */

William Lallemand

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

[diff] [blame]

2256

(!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||

2257

((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||

2258

((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {

continue;

}

Willy Tarreau

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

[diff] [blame]

2262

if (stats_dump_sv_stats(si, px, sv)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2263

if (!stats_putchk(rep, htx, &trash))

2264

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]

2273

if (stats_dump_be_stats(si, px)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2274

if (!stats_putchk(rep, htx, &trash))

2275

goto full;

William Lallemand

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

[diff] [blame]

2276

}

2277

2278

appctx->ctx.stats.px_st = STAT_PX_ST_END;

/* fall through */

case STAT_PX_ST_END:

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

2283

stats_dump_html_px_end(si, px);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2284

if (!stats_putchk(rep, htx, &trash))

2285

goto full;

William Lallemand

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

[diff] [blame]

2286

}

2287

2288

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 ! */

2296

return 1;

2297

}

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]

2302

}

2303

2304

/* Dumps the HTTP stats head block to the trash for and uses the per-uri

2305

* parameters <uri>. The caller is responsible for clearing the trash if needed.

2306

*/

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2307

static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)

William Lallemand

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

[diff] [blame]

2308

{

2309

/* WARNING! This must fit in the first buffer !!! */

2310

chunk_appendf(&trash,

2311

"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"

2312

"\"http://www.w3.org/TR/html4/loose.dtd\">\n"

2313

"<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"

2314

"<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"

2315

"<style type=\"text/css\"><!--\n"

2316

"body {"

2317

" font-family: arial, helvetica, sans-serif;"

2318

" font-size: 12px;"

2319

" font-weight: normal;"

2320

" color: black;"

2321

" background: white;"

"}\n"

"th,td {"

" font-size: 10px;"

"}\n"

"h1 {"

" font-size: x-large;"

2328

" margin-bottom: 0.5em;"

2329

"}\n"

2330

"h2 {"

2331

" font-family: helvetica, arial;"

2332

" font-size: x-large;"

2333

" font-weight: bold;"

2334

" font-style: italic;"

2335

" color: #6020a0;"

2336

" margin-top: 0em;"

2337

" margin-bottom: 0em;"

2338

"}\n"

2339

"h3 {"

2340

" font-family: helvetica, arial;"

2341

" font-size: 16px;"

2342

" font-weight: bold;"

2343

" color: #b00040;"

2344

" background: #e8e8d0;"

2345

" margin-top: 0em;"

2346

" margin-bottom: 0em;"

2347

"}\n"

2348

"li {"

2349

" margin-top: 0.25em;"

2350

" margin-right: 2em;"

2351

"}\n"

2352

".hr {margin-top: 0.25em;"

2353

" border-color: black;"

2354

" border-bottom-style: solid;"

2355

"}\n"

2356

".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"

2357

".total {background: #20D0D0;color: #ffff80;}\n"

2358

".frontend {background: #e8e8d0;}\n"

2359

".socket {background: #d0d0d0;}\n"

2360

".backend {background: #e8e8d0;}\n"

2361

".active_down {background: #ff9090;}\n"

2362

".active_going_up {background: #ffd020;}\n"

2363

".active_going_down {background: #ffffa0;}\n"

2364

".active_up {background: #c0ffc0;}\n"

2365

".active_nolb {background: #20a0ff;}\n"

2366

".active_draining {background: #20a0FF;}\n"

2367

".active_no_check {background: #e0e0e0;}\n"

2368

".backup_down {background: #ff9090;}\n"

2369

".backup_going_up {background: #ff80ff;}\n"

2370

".backup_going_down {background: #c060ff;}\n"

2371

".backup_up {background: #b0d0ff;}\n"

2372

".backup_nolb {background: #90b0e0;}\n"

2373

".backup_draining {background: #cc9900;}\n"

2374

".backup_no_check {background: #e0e0e0;}\n"

2375

".maintain {background: #c07820;}\n"

2376

".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */

2377

"\n"

2378

"a.px:link {color: #ffff40; text-decoration: none;}"

2379

"a.px:visited {color: #ffff40; text-decoration: none;}"

2380

"a.px:hover {color: #ffffff; text-decoration: none;}"

2381

"a.lfsb:link {color: #000000; text-decoration: none;}"

2382

"a.lfsb:visited {color: #000000; text-decoration: none;}"

2383

"a.lfsb:hover {color: #505050; text-decoration: none;}"

2384

"\n"

2385

"table.tbl { border-collapse: collapse; border-style: none;}\n"

2386

"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"

2387

"table.tbl td.ac { text-align: center;}\n"

2388

"table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"

2389

"table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"

2390

"table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"

2391

"table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"

2392

"\n"

2393

"table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"

2394

"table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"

2395

"table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"

2396

"table.det { border-collapse: collapse; border-style: none; }\n"

2397

"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"

2398

"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"

2399

"u {text-decoration:none; border-bottom: 1px dotted black;}\n"

2400

"div.tips {\n"

2401

" display:block;\n"

2402

" visibility:hidden;\n"

2403

" z-index:2147483647;\n"

2404

" position:absolute;\n"

2405

" padding:2px 4px 3px;\n"

2406

" background:#f0f060; color:#000000;\n"

2407

" border:1px solid #7040c0;\n"

2408

" white-space:nowrap;\n"

2409

" font-style:normal;font-size:11px;font-weight:normal;\n"

2410

" -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"

2411

" -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"

2412

"}\n"

2413

"u:hover div.tips {visibility:visible;}\n"

2414

"-->\n"

2415

"</style></head>\n",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2416

(appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",

Willy Tarreau

027d206

2020-01-23 11:47:13 +0100

[diff] [blame]

2417

(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

2422

* stream interface <si> and per-uri parameters <uri>. The caller is responsible

2423

* for clearing the trash if needed.

2424

*/

2425

static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)

2426

{

2427

struct appctx *appctx = __objt_appctx(si->end);

2428

unsigned int up = (now.tv_sec - start_date.tv_sec);

2429

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

Christopher Faulet

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

[diff] [blame]

2430

const char *scope_ptr = stats_scope_ptr(appctx, si);

Willy Tarreau

1713c03

2019-05-23 12:23:55 +0200

[diff] [blame]

2431

unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;

2432

2433

/* Turn the bytes per second to bits per second and take care of the

2434

* usual ethernet overhead in order to help figure how far we are from

2435

* interface saturation since it's the only case which usually matters.

2436

* For this we count the total size of an Ethernet frame on the wire

2437

* including preamble and IFG (1538) for the largest TCP segment it

2438

* transports (1448 with TCP timestamps). This is not valid for smaller

2439

* packets (under-estimated), but it gives a reasonably accurate

2440

* estimation of how far we are from uplink saturation.

2441

*/

2442

bps = bps * 8 * 1538 / 1448;

William Lallemand

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

[diff] [blame]

2443

2444

/* WARNING! this has to fit the first packet too.

2445

* We are around 3.5 kB, add adding entries will

2446

* become tricky if we want to support 4kB buffers !

2447

*/

2448

chunk_appendf(&trash,

2449

"<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"

2450

PRODUCT_NAME "%s</a></h1>\n"

2451

"<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"

2452

"<hr width=\"100%%\" class=\"hr\">\n"

2453

"<h3>> General process information</h3>\n"

2454

"<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

2455

"<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"

William Lallemand

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

[diff] [blame]

2456

"<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"

2457

"<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"

2458

"<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]

2459

"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]

2460

"Running tasks: %d/%d; idle = %d %%<br>\n"

2461

"</td><td align=\"center\" nowrap>\n"

2462

"<table class=\"lgd\"><tr>\n"

2463

"<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"

2464

"<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"

2465

"</tr><tr>\n"

2466

"<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"

2467

"<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"

2468

"</tr><tr>\n"

2469

"<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"

2470

"<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"

2471

"</tr><tr>\n"

2472

"<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN  </td>"

2473

"<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"

2474

"</tr><tr>\n"

2475

"<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT)  </td>"

2476

"</tr><tr>\n"

2477

"<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance  </td>"

2478

"</tr></table>\n"

2479

"Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."

2480

"</td>"

2481

"<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"

2482

"<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"

2483

"",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2484

(appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),

2485

pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",

2486

(appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",

2487

(appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",

2488

(appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

2489

pid, relative_pid, global.nbproc, global.nbthread,

William Lallemand

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

[diff] [blame]

2490

up / 86400, (up % 86400) / 3600,

2491

(up % 3600) / 60, (up % 60),

2492

global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",

2493

global.rlimit_memmax ? " MB" : "",

2494

global.rlimit_nofile,

2495

global.maxsock, global.maxconn, global.maxpipes,

2496

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]

2497

bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),

2498

bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',

Willy Tarreau

81036f2

2019-05-20 19:24:50 +0200

[diff] [blame]

2499

tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct

William Lallemand

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

[diff] [blame]

2500

);

2501

2502

/* 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]

2503

memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);

William Lallemand

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

[diff] [blame]

2504

scope_txt[appctx->ctx.stats.scope_len] = '\0';

2505

2506

chunk_appendf(&trash,

2507

"<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",

2508

(appctx->ctx.stats.scope_len > 0) ? scope_txt : "",

2509

STAT_SCOPE_TXT_MAXLEN);

2510

2511

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

2512

scope_txt[0] = 0;

2513

if (appctx->ctx.stats.scope_len) {

2514

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

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

[diff] [blame]

2515

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]

2516

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

2517

}

2518

2519

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

2520

chunk_appendf(&trash,

2521

"<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",

2522

uri->uri_prefix,

2523

"",

2524

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2525

scope_txt);

2526

else

2527

chunk_appendf(&trash,

2528

"<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",

2529

uri->uri_prefix,

2530

";up",

2531

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2532

scope_txt);

2533

2534

if (uri->refresh > 0) {

2535

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

2536

chunk_appendf(&trash,

2537

"<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",

2538

uri->uri_prefix,

2539

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

"",

scope_txt);

else

chunk_appendf(&trash,

2544

"<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",

2545

uri->uri_prefix,

2546

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

";norefresh",

scope_txt);

}

chunk_appendf(&trash,

2552

"<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",

2553

uri->uri_prefix,

2554

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2555

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2556

scope_txt);

2557

2558

chunk_appendf(&trash,

2559

"<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",

2560

uri->uri_prefix,

2561

(uri->refresh > 0) ? ";norefresh" : "",

2562

scope_txt);

2563

2564

chunk_appendf(&trash,

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2565

"<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",

2566

uri->uri_prefix,

2567

(uri->refresh > 0) ? ";norefresh" : "",

2568

scope_txt, uri->uri_prefix);

2569

2570

chunk_appendf(&trash,

William Lallemand

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

[diff] [blame]

2571

"</ul></td>"

2572

"<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"

2573

"<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"

2574

"<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"

2575

"<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"

2576

"<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"

"</ul>"

"</td>"

"</tr></table>\n"

""

);

if (appctx->ctx.stats.st_code) {

2584

switch (appctx->ctx.stats.st_code) {

2585

case STAT_STATUS_DONE:

2586

chunk_appendf(&trash,

2587

"<p><div class=active_up>"

2588

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2589

"Action processed successfully."

2590

"</div>\n", uri->uri_prefix,

2591

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2592

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2593

scope_txt);

2594

break;

2595

case STAT_STATUS_NONE:

2596

chunk_appendf(&trash,

2597

"<p><div class=active_going_down>"

2598

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2599

"Nothing has changed."

2600

"</div>\n", uri->uri_prefix,

2601

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2602

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2603

scope_txt);

2604

break;

2605

case STAT_STATUS_PART:

2606

chunk_appendf(&trash,

2607

"<p><div class=active_going_down>"

2608

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2609

"Action partially processed.<br>"

2610

"Some server names are probably unknown or ambiguous (duplicated names in the backend)."

2611

"</div>\n", uri->uri_prefix,

2612

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2613

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2614

scope_txt);

2615

break;

2616

case STAT_STATUS_ERRP:

2617

chunk_appendf(&trash,

2618

"<p><div class=active_down>"

2619

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2620

"Action not processed because of invalid parameters."

2621

"<ul>"

2622

"<li>The action is maybe unknown.</li>"

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2623

"<li>Invalid key parameter (empty or too long).</li>"

William Lallemand

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

[diff] [blame]

2624

"<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"

2625

"<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"

2626

"</ul>"

2627

"</div>\n", uri->uri_prefix,

2628

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2629

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2630

scope_txt);

2631

break;

2632

case STAT_STATUS_EXCD:

2633

chunk_appendf(&trash,

2634

"<p><div class=active_down>"

2635

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2636

"<b>Action not processed : the buffer couldn't store all the data.<br>"

2637

"You should retry with less servers at a time.</b>"

2638

"</div>\n", uri->uri_prefix,

2639

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2640

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2641

scope_txt);

2642

break;

2643

case STAT_STATUS_DENY:

2644

chunk_appendf(&trash,

2645

"<p><div class=active_down>"

2646

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2647

"<b>Action denied.</b>"

2648

"</div>\n", uri->uri_prefix,

2649

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2650

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2651

scope_txt);

2652

break;

Christopher Faulet

3c2ecf7

2019-02-27 16:41:27 +0100

[diff] [blame]

2653

case STAT_STATUS_IVAL:

2654

chunk_appendf(&trash,

2655

"<p><div class=active_down>"

2656

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2657

"<b>Invalid requests (unsupported method or chunked encoded request).</b>"

2658

"</div>\n", uri->uri_prefix,

2659

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2660

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2661

scope_txt);

2662

break;

William Lallemand

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

[diff] [blame]

2663

default:

2664

chunk_appendf(&trash,

2665

"<p><div class=active_no_check>"

2666

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2667

"Unexpected result."

2668

"</div>\n", uri->uri_prefix,

2669

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2670

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2671

scope_txt);

2672

}

2673

chunk_appendf(&trash, "<p>\n");

}

}

/* Dumps the HTML stats trailer block to the trash. The caller is responsible

2678

* for clearing the trash if needed.

2679

*/

2680

static void stats_dump_html_end()

2681

{

2682

chunk_appendf(&trash, "</body></html>\n");

2683

}

2684

Simon Horman

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

[diff] [blame]

2685

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

2686

* for clearing it if needed.

2687

*/

2688

static void stats_dump_json_header()

2689

{

2690

chunk_strcat(&trash, "[");

}

/* Dumps the JSON stats trailer block to the trash. The caller is responsible

2695

* for clearing the trash if needed.

2696

*/

2697

static void stats_dump_json_end()

2698

{

2699

chunk_strcat(&trash, "]");

2700

}

2701

William Lallemand

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

[diff] [blame]

2702

/* This function dumps statistics onto the stream interface's read buffer in

2703

* either CSV or HTML format. <uri> contains some HTML-specific parameters that

2704

* are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if

2705

* it had to stop writing data and an I/O is needed, 1 if the dump is finished

2706

* and the stream must be closed, or -1 in case of any error. This function is

2707

* used by both the CLI and the HTTP handlers.

2708

*/

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2709

static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,

2710

struct uri_auth *uri)

William Lallemand

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

[diff] [blame]

2711

{

2712

struct appctx *appctx = __objt_appctx(si->end);

2713

struct channel *rep = si_ic(si);

struct proxy *px;

chunk_reset(&trash);

switch (appctx->st2) {

2719

case STAT_ST_INIT:

2720

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]

2725

stats_dump_html_head(appctx, uri);

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2726

else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)

2727

stats_dump_json_schema(&trash);

Simon Horman

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

[diff] [blame]

2728

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

9d7fb63

2017-04-11 07:53:04 +0200

[diff] [blame]

2729

stats_dump_json_header();

William Lallemand

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

[diff] [blame]

2730

else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))

2731

stats_dump_csv_header();

2732

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2733

if (!stats_putchk(rep, htx, &trash))

2734

goto full;

William Lallemand

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

[diff] [blame]

2735

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2736

if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {

2737

appctx->st2 = STAT_ST_FIN;

2738

return 1;

2739

}

William Lallemand

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

[diff] [blame]

2740

appctx->st2 = STAT_ST_INFO;

/* fall through */

case STAT_ST_INFO:

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

2745

stats_dump_html_info(si, uri);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2746

if (!stats_putchk(rep, htx, &trash))

2747

goto full;

William Lallemand

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

[diff] [blame]

2748

}

2749

Olivier Houchard

fbc74e8

2017-11-24 16:54:05 +0100

[diff] [blame]

2750

appctx->ctx.stats.px = proxies_list;

William Lallemand

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

[diff] [blame]

2751

appctx->ctx.stats.px_st = STAT_PX_ST_INIT;

2752

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]

2758

if (htx) {

2759

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2764

goto full;

William Lallemand

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

[diff] [blame]

2765

}

2766

2767

px = appctx->ctx.stats.px;

2768

/* skip the disabled proxies, global frontend and non-networked ones */

2769

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]

2770

if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)

William Lallemand

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

[diff] [blame]

2771

return 0;

2772

2773

appctx->ctx.stats.px = px->next;

2774

appctx->ctx.stats.px_st = STAT_PX_ST_INIT;

2775

}

2776

/* here, we just have reached the last proxy */

2777

2778

appctx->st2 = STAT_ST_END;

2779

/* fall through */

2780

2781

case STAT_ST_END:

Simon Horman

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

[diff] [blame]

2782

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

2783

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

2784

stats_dump_html_end();

2785

else

2786

stats_dump_json_end();

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2787

if (!stats_putchk(rep, htx, &trash))

2788

goto full;

William Lallemand

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

[diff] [blame]

2789

}

2790

2791

appctx->st2 = STAT_ST_FIN;

/* fall through */

case STAT_ST_FIN:

return 1;

default:

/* unknown state ! */

2799

appctx->st2 = STAT_ST_FIN;

2800

return -1;

2801

}

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]

2807

}

2808

2809

/* We reached the stats page through a POST request. The appctx is

2810

* expected to have already been allocated by the caller.

2811

* Parse the posted data and enable/disable servers if necessary.

2812

* Returns 1 if request was parsed or zero if it needs more data.

2813

*/

2814

static int stats_process_http_post(struct stream_interface *si)

2815

{

2816

struct stream *s = si_strm(si);

2817

struct appctx *appctx = objt_appctx(si->end);

2818

2819

struct proxy *px = NULL;

2820

struct server *sv = NULL;

2821

2822

char key[LINESIZE];

2823

int action = ST_ADM_ACTION_NONE;

2824

int reprocess = 0;

2825

2826

int total_servers = 0;

2827

int altered_servers = 0;

2828

2829

char *first_param, *cur_param, *next_param, *end_params;

2830

char *st_cur_param = NULL;

2831

char *st_next_param = NULL;

2832

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2833

struct buffer *temp = get_trash_chunk();

William Lallemand

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

[diff] [blame]

2834

Christopher Faulet

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

[diff] [blame]

2835

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

2836

struct htx_blk *blk;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2837

Christopher Faulet

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

[diff] [blame]

2838

/* we need more data */

2839

if (s->txn->req.msg_state < HTTP_MSG_DONE) {

2840

/* check if we can receive more */

2841

if (htx_free_data_space(htx) <= global.tune.maxrewrite) {

2842

appctx->ctx.stats.st_code = STAT_STATUS_EXCD;

2843

goto out;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2844

}

Christopher Faulet

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

[diff] [blame]

2845

goto wait;

2846

}

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2847

Christopher Faulet

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

[diff] [blame]

2848

/* The request was fully received. Copy data */

2849

blk = htx_get_head_blk(htx);

2850

while (blk) {

2851

enum htx_blk_type type = htx_get_blk_type(blk);

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2852

Christopher Faulet

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

[diff] [blame]

2853

if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)

2854

break;

2855

if (type == HTX_BLK_DATA) {

2856

struct ist v = htx_get_blk_value(htx, blk);

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2857

Christopher Faulet

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

[diff] [blame]

2858

if (!chunk_memcat(temp, v.ptr, v.len)) {

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2859

appctx->ctx.stats.st_code = STAT_STATUS_EXCD;

2860

goto out;

2861

}

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2862

}

Christopher Faulet

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

[diff] [blame]

2863

blk = htx_get_next_blk(htx, blk);

William Lallemand

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

[diff] [blame]

2864

}

2865

Willy Tarreau

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

[diff] [blame]

2866

first_param = temp->area;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2867

end_params = temp->area + temp->data;

William Lallemand

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

[diff] [blame]

2868

cur_param = next_param = end_params;

2869

*end_params = '\0';

2870

2871

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

2872

2873

/*

2874

* Parse the parameters in reverse order to only store the last value.

2875

* From the html form, the backend and the action are at the end.

2876

*/

2877

while (cur_param > first_param) {

char *value;

int poffset, plen;

cur_param--;

if ((*cur_param == '&') || (cur_param == first_param)) {

2884

reprocess_servers:

2885

/* Parse the key */

2886

poffset = (cur_param != first_param ? 1 : 0);

2887

plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);

2888

if ((plen > 0) && (plen <= sizeof(key))) {

2889

strncpy(key, cur_param + poffset, plen);

2890

key[plen - 1] = '\0';

2891

} else {

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2892

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

William Lallemand

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

[diff] [blame]

goto out;

}

/* Parse the value */

2897

value = key;

2898

while (*value != '\0' && *value != '=') {

value++;

}

if (*value == '=') {

/* Ok, a value is found, we can mark the end of the key */

2903

*value++ = '\0';

2904

}

2905

if (url_decode(key) < 0 || url_decode(value) < 0)

2906

break;

2907

2908

/* Now we can check the key to see what to do */

2909

if (!px && (strcmp(key, "b") == 0)) {

2910

if ((px = proxy_be_by_name(value)) == NULL) {

2911

/* the backend name is unknown or ambiguous (duplicate names) */

2912

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

goto out;

}

}

else if (!action && (strcmp(key, "action") == 0)) {

2917

if (strcmp(value, "ready") == 0) {

2918

action = ST_ADM_ACTION_READY;

2919

}

2920

else if (strcmp(value, "drain") == 0) {

2921

action = ST_ADM_ACTION_DRAIN;

2922

}

2923

else if (strcmp(value, "maint") == 0) {

2924

action = ST_ADM_ACTION_MAINT;

2925

}

2926

else if (strcmp(value, "shutdown") == 0) {

2927

action = ST_ADM_ACTION_SHUTDOWN;

2928

}

2929

else if (strcmp(value, "dhlth") == 0) {

2930

action = ST_ADM_ACTION_DHLTH;

2931

}

2932

else if (strcmp(value, "ehlth") == 0) {

2933

action = ST_ADM_ACTION_EHLTH;

2934

}

2935

else if (strcmp(value, "hrunn") == 0) {

2936

action = ST_ADM_ACTION_HRUNN;

2937

}

2938

else if (strcmp(value, "hnolb") == 0) {

2939

action = ST_ADM_ACTION_HNOLB;

2940

}

2941

else if (strcmp(value, "hdown") == 0) {

2942

action = ST_ADM_ACTION_HDOWN;

2943

}

2944

else if (strcmp(value, "dagent") == 0) {

2945

action = ST_ADM_ACTION_DAGENT;

2946

}

2947

else if (strcmp(value, "eagent") == 0) {

2948

action = ST_ADM_ACTION_EAGENT;

2949

}

2950

else if (strcmp(value, "arunn") == 0) {

2951

action = ST_ADM_ACTION_ARUNN;

2952

}

2953

else if (strcmp(value, "adown") == 0) {

2954

action = ST_ADM_ACTION_ADOWN;

2955

}

2956

/* else these are the old supported methods */

2957

else if (strcmp(value, "disable") == 0) {

2958

action = ST_ADM_ACTION_DISABLE;

2959

}

2960

else if (strcmp(value, "enable") == 0) {

2961

action = ST_ADM_ACTION_ENABLE;

2962

}

2963

else if (strcmp(value, "stop") == 0) {

2964

action = ST_ADM_ACTION_STOP;

2965

}

2966

else if (strcmp(value, "start") == 0) {

2967

action = ST_ADM_ACTION_START;

2968

}

2969

else {

2970

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

goto out;

}

}

else if (strcmp(key, "s") == 0) {

2975

if (!(px && action)) {

2976

/*

2977

* Indicates that we'll need to reprocess the parameters

2978

* as soon as backend and action are known

2979

*/

2980

if (!reprocess) {

2981

st_cur_param = cur_param;

2982

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]

2987

HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);

William Lallemand

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

[diff] [blame]

2988

switch (action) {

2989

case ST_ADM_ACTION_DISABLE:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

2990

if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {

William Lallemand

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

[diff] [blame]

2991

altered_servers++;

2992

total_servers++;

2993

srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");

2994

}

2995

break;

2996

case ST_ADM_ACTION_ENABLE:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

2997

if (sv->cur_admin & SRV_ADMF_FMAINT) {

William Lallemand

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

[diff] [blame]

2998

altered_servers++;

2999

total_servers++;

3000

srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);

3001

}

3002

break;

3003

case ST_ADM_ACTION_STOP:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3004

if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {

William Lallemand

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

[diff] [blame]

3005

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]

3011

if (sv->cur_admin & SRV_ADMF_FDRAIN) {

William Lallemand

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

[diff] [blame]

3012

srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_DHLTH:

3018

if (sv->check.state & CHK_ST_CONFIGURED) {

3019

sv->check.state &= ~CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_EHLTH:

3025

if (sv->check.state & CHK_ST_CONFIGURED) {

3026

sv->check.state |= CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_HRUNN:

3032

if (!(sv->track)) {

3033

sv->check.health = sv->check.rise + sv->check.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3034

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:

3040

if (!(sv->track)) {

3041

sv->check.health = sv->check.rise + sv->check.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3042

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:

3048

if (!(sv->track)) {

3049

sv->check.health = 0;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3050

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:

3056

if (sv->agent.state & CHK_ST_CONFIGURED) {

3057

sv->agent.state &= ~CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_EAGENT:

3063

if (sv->agent.state & CHK_ST_CONFIGURED) {

3064

sv->agent.state |= CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_ARUNN:

3070

if (sv->agent.state & CHK_ST_ENABLED) {

3071

sv->agent.health = sv->agent.rise + sv->agent.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3072

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:

3078

if (sv->agent.state & CHK_ST_ENABLED) {

3079

sv->agent.health = 0;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3080

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:

3086

srv_adm_set_ready(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_DRAIN:

3091

srv_adm_set_drain(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_MAINT:

3096

srv_adm_set_maint(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_SHUTDOWN:

3101

if (px->state != PR_STSTOPPED) {

Willy Tarreau

af7ea81

2019-11-14 16:42:04 +0100

[diff] [blame]

3102

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]

3108

HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);

William Lallemand

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

[diff] [blame]

3109

} else {

3110

/* the server name is unknown or ambiguous (duplicate names) */

total_servers++;

}

}

if (reprocess && px && action) {

3115

/* Now, we know the backend and the action chosen by the user.

3116

* We can safely restart from the first server parameter

3117

* to reprocess them

3118

*/

3119

cur_param = st_cur_param;

3120

next_param = st_next_param;

3121

reprocess = 0;

3122

goto reprocess_servers;

3123

}

3124

3125

next_param = cur_param;

}

}

if (total_servers == 0) {

3130

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

3131

}

3132

else if (altered_servers == 0) {

3133

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

3134

}

3135

else if (altered_servers == total_servers) {

3136

appctx->ctx.stats.st_code = STAT_STATUS_DONE;

3137

}

3138

else {

3139

appctx->ctx.stats.st_code = STAT_STATUS_PART;

3140

}

3141

out:

3142

return 1;

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

3143

wait:

3144

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

3145

return 0;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

}

Christopher Faulet

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

[diff] [blame]

3149

static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3150

{

3151

struct stream *s = si_strm(si);

3152

struct uri_auth *uri = s->be->uri_auth;

3153

struct appctx *appctx = __objt_appctx(si->end);

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3154

struct htx_sl *sl;

3155

unsigned int flags;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3156

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3157

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);

3158

sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));

3159

if (!sl)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3160

goto full;

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3161

sl->info.res.status = 200;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3162

Christopher Faulet

b829f4c

2019-03-29 16:13:55 +0100

[diff] [blame]

3163

if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3164

goto full;

3165

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

3166

if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))

3167

goto full;

3168

}

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

3169

else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {

3170

if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))

3171

goto full;

3172

}

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3173

else {

3174

if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))

goto full;

}

if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {

3179

const char *refresh = U2A(uri->refresh);

3180

if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))

goto full;

}

if (appctx->ctx.stats.flags & STAT_CHUNKED) {

3185

if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))

goto full;

}

if (!htx_add_endof(htx, HTX_BLK_EOH))

3190

goto full;

3191

Christopher Faulet

1e2d636

2019-02-27 16:28:48 +0100

[diff] [blame]

3192

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]

3199

}

3200

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3201

Christopher Faulet

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

[diff] [blame]

3202

static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3203

{

3204

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

3205

struct stream *s = si_strm(si);

3206

struct uri_auth *uri = s->be->uri_auth;

3207

struct appctx *appctx = __objt_appctx(si->end);

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3208

struct htx_sl *sl;

3209

unsigned int flags;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3210

3211

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

3212

scope_txt[0] = 0;

3213

if (appctx->ctx.stats.scope_len) {

Christopher Faulet

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

[diff] [blame]

3214

const char *scope_ptr = stats_scope_ptr(appctx, si);

3215

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3216

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

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

[diff] [blame]

3217

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]

3218

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

3219

}

3220

3221

/* We don't want to land on the posted stats page because a refresh will

3222

* repost the data. We don't want this to happen on accident so we redirect

3223

* the browse to the stats page with a GET.

3224

*/

3225

chunk_printf(&trash, "%s;st=%s%s%s%s",

3226

uri->uri_prefix,

3227

((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&

3228

(appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&

3229

stat_status_codes[appctx->ctx.stats.st_code]) ?

3230

stat_status_codes[appctx->ctx.stats.st_code] :

3231

stat_status_codes[STAT_STATUS_UNKN],

3232

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

3233

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

3234

scope_txt);

3235

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3236

flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);

3237

sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));

3238

if (!sl)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3239

goto full;

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3240

sl->info.res.status = 303;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3241

3242

if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3243

!htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||

3244

!htx_add_header(htx, ist("Content-Length"), ist("0")) ||

3245

!htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))

3246

goto full;

3247

3248

if (!htx_add_endof(htx, HTX_BLK_EOH))

3249

goto full;

3250

Christopher Faulet

1e2d636

2019-02-27 16:28:48 +0100

[diff] [blame]

3251

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]

3259

Simon Horman

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

[diff] [blame]

3260

William Lallemand

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

[diff] [blame]

3261

/* This I/O handler runs as an applet embedded in a stream interface. It is

3262

* used to send HTTP stats over a TCP socket. The mechanism is very simple.

3263

* appctx->st0 contains the operation in progress (dump, done). The handler

3264

* automatically unregisters itself once transfer is complete.

3265

*/

Christopher Faulet

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

[diff] [blame]

3266

static void http_stats_io_handler(struct appctx *appctx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3267

{

3268

struct stream_interface *si = appctx->owner;

3269

struct stream *s = si_strm(si);

3270

struct channel *req = si_oc(si);

3271

struct channel *res = si_ic(si);

3272

struct htx *req_htx, *res_htx;

3273

3274

res_htx = htx_from_buf(&res->buf);

3275

3276

if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))

3277

goto out;

3278

Ilya Shipitsin

856aabc

2020-04-16 23:51:34 +0500

[diff] [blame^]

3279

/* Check if the input buffer is available. */

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3280

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]

3286

if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))

3287

appctx->st0 = STAT_HTTP_END;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3288

3289

/* all states are processed in sequence */

3290

if (appctx->st0 == STAT_HTTP_HEAD) {

Christopher Faulet

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

[diff] [blame]

3291

if (stats_send_http_headers(si, res_htx)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3292

if (s->txn->meth == HTTP_METH_HEAD)

3293

appctx->st0 = STAT_HTTP_DONE;

3294

else

3295

appctx->st0 = STAT_HTTP_DUMP;

}

}

if (appctx->st0 == STAT_HTTP_DUMP) {

3300

if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))

3301

appctx->st0 = STAT_HTTP_DONE;

3302

}

3303

3304

if (appctx->st0 == STAT_HTTP_POST) {

3305

if (stats_process_http_post(si))

3306

appctx->st0 = STAT_HTTP_LAST;

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3307

else if (req->flags & CF_SHUTR)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3308

appctx->st0 = STAT_HTTP_DONE;

3309

}

3310

3311

if (appctx->st0 == STAT_HTTP_LAST) {

Christopher Faulet

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

[diff] [blame]

3312

if (stats_send_http_redirect(si, res_htx))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3313

appctx->st0 = STAT_HTTP_DONE;

3314

}

3315

3316

if (appctx->st0 == STAT_HTTP_DONE) {

Christopher Faulet

54b5e21

2019-06-04 10:08:28 +0200

[diff] [blame]

3317

/* Don't add TLR because mux-h1 will take care of it */

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3318

if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {

3319

si_rx_room_blk(si);

3320

goto out;

3321

}

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3322

channel_add_input(&s->res, 1);

3323

appctx->st0 = STAT_HTTP_END;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3324

}

3325

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3326

if (appctx->st0 == STAT_HTTP_END) {

3327

if (!(res->flags & CF_SHUTR)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3328

res->flags |= CF_READ_NULL;

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

si_shutr(si);

}

/* eat the whole request */

3333

if (co_data(req)) {

3334

req_htx = htx_from_buf(&req->buf);

3335

co_htx_skip(req, req_htx, co_data(req));

3336

htx_to_buf(req_htx, &req->buf);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3337

}

3338

}

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3339

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3340

out:

3341

/* we have left the request in the buffer for the case where we

3342

* process a POST, and this automatically re-enables activity on

3343

* read. It's better to indicate that we want to stop reading when

3344

* we're sending, so that we know there's at most one direction

3345

* deciding to wake the applet up. It saves it from looping when

3346

* emitting large blocks into small TCP windows.

3347

*/

Christopher Faulet

27ba2dc

2018-12-05 11:53:24 +0100

[diff] [blame]

3348

htx_to_buf(res_htx, &res->buf);

3349

if (!channel_is_empty(res))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3350

si_stop_get(si);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3351

}

3352

Willy Tarreau

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

[diff] [blame]

3353

/* 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]

3354

static int stats_dump_info_fields(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

3355

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++) {

3360

if (!field_format(info, field))

3361

continue;

3362

Willy Tarreau

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

[diff] [blame]

3363

if (!chunk_appendf(out, "%s: ", info_fields[field].name))

Willy Tarreau

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

[diff] [blame]

3364

return 0;

3365

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

3366

return 0;

Willy Tarreau

6b19b14

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

[diff] [blame]

3367

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

3368

return 0;

Willy Tarreau

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

[diff] [blame]

3369

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]

3376

static int stats_dump_typed_info_fields(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

3377

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++) {

3382

if (!field_format(info, field))

3383

continue;

3384

Willy Tarreau

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

[diff] [blame]

3385

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]

3386

return 0;

3387

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

3388

return 0;

3389

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

3390

return 0;

Willy Tarreau

6b19b14

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

[diff] [blame]

3391

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

3392

return 0;

Willy Tarreau

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

[diff] [blame]

3393

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^]

3400

* array of length <len>. The length of the array must be

Willy Tarreau

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

[diff] [blame]

3401

* INF_TOTAL_FIELDS. If this length is less then this value, the

3402

* function returns 0, otherwise, it returns 1.

3403

*/

3404

int stats_fill_info(struct field *info, int len)

3405

{

3406

unsigned int up = (now.tv_sec - start_date.tv_sec);

Willy Tarreau

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

[diff] [blame]

3407

struct buffer *out = get_trash_chunk();

Willy Tarreau

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

[diff] [blame]

3408

3409

#ifdef USE_OPENSSL

3410

int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);

3411

int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);

3412

int ssl_reuse = 0;

3413

3414

if (ssl_key_rate < ssl_sess_rate) {

3415

/* count the ssl reuse ratio and avoid overflows in both directions */

3416

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);

3425

3426

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]

3427

info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);

3428

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]

3429

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

3430

info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);

Willy Tarreau

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

[diff] [blame]

3431

info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);

3432

info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);

3433

info[INF_PID] = mkf_u32(FO_STATUS, pid);

3434

3435

info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));

3436

chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));

3437

3438

info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);

3439

info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);

3440

info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));

3441

info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));

3442

info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());

3443

info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);

3444

info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);

3445

info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);

3446

info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);

3447

info[INF_CURR_CONN] = mkf_u32(0, actconn);

3448

info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);

3449

info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);

3450

#ifdef USE_OPENSSL

3451

info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);

3452

info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);

3453

info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);

3454

#endif

3455

info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);

3456

info[INF_PIPES_USED] = mkf_u32(0, pipes_used);

3457

info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);

3458

info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));

3459

info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);

3460

info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);

3461

info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));

3462

info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);

3463

info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);

3464

3465

#ifdef USE_OPENSSL

3466

info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);

3467

info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);

3468

info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);

3469

info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);

3470

info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);

3471

info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);

3472

info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));

3473

info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);

3474

info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);

3475

info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);

3476

#endif

3477

info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));

3478

info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));

3479

info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);

3480

#ifdef USE_ZLIB

3481

info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);

3482

info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);

3483

#endif

3484

info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);

Christopher Faulet

34c5cc9

2016-12-06 09:15:30 +0100

[diff] [blame]

3485

info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);

Willy Tarreau

81036f2

2019-05-20 19:24:50 +0200

[diff] [blame]

3486

info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);

Willy Tarreau

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

[diff] [blame]

3487

info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);

3488

if (global.desc)

3489

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]

3490

info[INF_STOPPING] = mkf_u32(0, stopping);

3491

info[INF_JOBS] = mkf_u32(0, jobs);

William Lallemand

a719926

2018-11-16 16:57:20 +0100

[diff] [blame]

3492

info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);

Willy Tarreau

00098ea

2018-11-05 14:38:13 +0100

[diff] [blame]

3493

info[INF_LISTENERS] = mkf_u32(0, listeners);

Willy Tarreau

199ad24

2018-11-05 16:31:22 +0100

[diff] [blame]

3494

info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);

Willy Tarreau

2d372c2

2018-11-05 17:12:27 +0100

[diff] [blame]

3495

info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);

Willy Tarreau

13ef773

2018-11-12 07:25:28 +0100

[diff] [blame]

3496

info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);

Willy Tarreau

beb859a

2018-11-22 18:07:59 +0100

[diff] [blame]

3497

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]

3498

info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);

Willy Tarreau

7cf0e45

2019-05-23 11:39:14 +0200

[diff] [blame]

3499

info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);

3500

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]

3501

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.

3507

* It returns 0 as long as it does not complete, non-zero upon completion.

3508

* No state is used.

3509

*/

3510

static int stats_dump_info_to_buffer(struct stream_interface *si)

3511

{

3512

struct appctx *appctx = __objt_appctx(si->end);

3513

3514

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]

3520

stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);

Simon Horman

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

[diff] [blame]

3521

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

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

[diff] [blame]

3522

stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);

Willy Tarreau

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

[diff] [blame]

3523

else

Willy Tarreau

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

[diff] [blame]

3524

stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);

Willy Tarreau

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

[diff] [blame]

3525

Willy Tarreau

06d80a9

2017-10-19 14:32:15 +0200

[diff] [blame]

3526

if (ci_putchk(si_ic(si), &trash) == -1) {

Willy Tarreau

db39843

2018-11-15 11:08:52 +0100

[diff] [blame]

3527

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]

3534

/* This function dumps the schema onto the stream interface's read buffer.

3535

* It returns 0 as long as it does not complete, non-zero upon completion.

3536

* No state is used.

3537

*

3538

* Integer values bouned to the range [-(2**53)+1, (2**53)-1] as

3539

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

3540

*/

Willy Tarreau

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

[diff] [blame]

3541

static void stats_dump_json_schema(struct buffer *out)

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3542

{

3543

Willy Tarreau

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

[diff] [blame]

3544

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#\","

3549

"\"oneOf\":["

3550

"{"

3551

"\"title\":\"Info\","

3552

"\"type\":\"array\","

3553

"\"items\":{"

3554

"\"properties\":{"

3555

"\"title\":\"InfoItem\","

3556

"\"type\":\"object\","

3557

"\"field\":{\"$ref\":\"#/definitions/field\"},"

3558

"\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"

3559

"\"tags\":{\"$ref\":\"#/definitions/tags\"},"

3560

"\"value\":{\"$ref\":\"#/definitions/typedValue\"}"

3561

"},"

3562

"\"required\":[\"field\",\"processNum\",\"tags\","

"\"value\"]"

"}"

"},"

"{"

"\"title\":\"Stat\","

3568

"\"type\":\"array\","

3569

"\"items\":{"

3570

"\"title\":\"InfoItem\","

3571

"\"type\":\"object\","

3572

"\"properties\":{"

3573

"\"objType\":{"

3574

"\"enum\":[\"Frontend\",\"Backend\",\"Listener\","

3575

"\"Server\",\"Unknown\"]"

3576

"},"

3577

"\"proxyId\":{"

3578

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"id\":{"

"\"type\":\"integer\","

3583

"\"minimum\":0"

3584

"},"

3585

"\"field\":{\"$ref\":\"#/definitions/field\"},"

3586

"\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"

3587

"\"tags\":{\"$ref\":\"#/definitions/tags\"},"

3588

"\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"

3589

"},"

3590

"\"required\":[\"objType\",\"proxyId\",\"id\","

3591

"\"field\",\"processNum\",\"tags\","

"\"value\"]"

"}"

"},"

"{"

"\"title\":\"Error\","

3597

"\"type\":\"object\","

3598

"\"properties\":{"

3599

"\"errorStr\":{"

3600

"\"type\":\"string\""

3601

"},"

3602

"\"required\":[\"errorStr\"]"

"}"

"}"

"],"

"\"definitions\":{"

"\"field\":{"

"\"type\":\"object\","

3609

"\"pos\":{"

3610

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"name\":{"

"\"type\":\"string\""

3615

"},"

3616

"\"required\":[\"pos\",\"name\"]"

3617

"},"

3618

"\"processNum\":{"

3619

"\"type\":\"integer\","

"\"minimum\":1"

"},"

"\"tags\":{"

"\"type\":\"object\","

3624

"\"origin\":{"

3625

"\"type\":\"string\","

3626

"\"enum\":[\"Metric\",\"Status\",\"Key\","

3627

"\"Config\",\"Product\",\"Unknown\"]"

3628

"},"

3629

"\"nature\":{"

3630

"\"type\":\"string\","

3631

"\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","

3632

"\"Rate\",\"Counter\",\"Duration\","

3633

"\"Age\",\"Time\",\"Name\",\"Output\","

3634

"\"Avg\", \"Unknown\"]"

3635

"},"

3636

"\"scope\":{"

3637

"\"type\":\"string\","

3638

"\"enum\":[\"Cluster\",\"Process\",\"Service\","

3639

"\"System\",\"Unknown\"]"

3640

"},"

3641

"\"required\":[\"origin\",\"nature\",\"scope\"]"

3642

"},"

3643

"\"typedValue\":{"

3644

"\"type\":\"object\","

3645

"\"oneOf\":["

3646

"{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"

3647

"{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"

3648

"{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"

3649

"{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"

3650

"{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"

"],"

"\"definitions\":{"

"\"s32Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"s32\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3661

"\"minimum\":-2147483648,"

3662

"\"maximum\":2147483647"

3663

"}"

3664

"},"

3665

"\"required\":[\"type\",\"value\"]"

"},"

"\"s64Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"s64\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3675

"\"minimum\":-9007199254740991,"

3676

"\"maximum\":9007199254740991"

3677

"}"

3678

"},"

3679

"\"required\":[\"type\",\"value\"]"

"},"

"\"u32Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"u32\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3689

"\"minimum\":0,"

3690

"\"maximum\":4294967295"

3691

"}"

3692

"},"

3693

"\"required\":[\"type\",\"value\"]"

"},"

"\"u64Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"u64\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3703

"\"minimum\":0,"

3704

"\"maximum\":9007199254740991"

3705

"}"

3706

"},"

3707

"\"required\":[\"type\",\"value\"]"

"},"

"\"strValue\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

3713

"\"enum\":[\"str\"]"

3714

"},"

3715

"\"value\":{\"type\":\"string\"}"

3716

"},"

3717

"\"required\":[\"type\",\"value\"]"

"},"

"\"unknownValue\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"value\":{"

"\"type\":\"string\","

3727

"\"enum\":[\"unknown\"]"

3728

"}"

3729

"},"

3730

"\"required\":[\"type\",\"value\"]"

"}"

"}"

"}"

"}"

"}");

Willy Tarreau

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

[diff] [blame]

3737

if (old_len == out->data) {

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3738

chunk_reset(out);

3739

chunk_appendf(out,

3740

"{\"errorStr\":\"output buffer too short\"}");

}

}

/* This function dumps the schema onto the stream interface's read buffer.

3745

* It returns 0 as long as it does not complete, non-zero upon completion.

3746

* No state is used.

3747

*/

3748

static int stats_dump_json_schema_to_buffer(struct stream_interface *si)

{

chunk_reset(&trash);

stats_dump_json_schema(&trash);

3753

Willy Tarreau

06d80a9

2017-10-19 14:32:15 +0200

[diff] [blame]

3754

if (ci_putchk(si_ic(si), &trash) == -1) {

Willy Tarreau

db39843

2018-11-15 11:08:52 +0100

[diff] [blame]

3755

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]

3762

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)

3770

clrall = 1;

3771

3772

/* check permissions */

3773

if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||

3774

(clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))

3775

return 1;

3776

Olivier Houchard

fbc74e8

2017-11-24 16:54:05 +0100

[diff] [blame]

3777

for (px = proxies_list; px; px = px->next) {

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3778

if (clrall) {

3779

memset(&px->be_counters, 0, sizeof(px->be_counters));

3780

memset(&px->fe_counters, 0, sizeof(px->fe_counters));

3781

}

3782

else {

3783

px->be_counters.conn_max = 0;

3784

px->be_counters.p.http.rps_max = 0;

3785

px->be_counters.sps_max = 0;

3786

px->be_counters.cps_max = 0;

3787

px->be_counters.nbpend_max = 0;

Christopher Faulet

efb41f0

2019-11-08 14:53:15 +0100

[diff] [blame]

3788

px->be_counters.qtime_max = 0;

3789

px->be_counters.ctime_max = 0;

3790

px->be_counters.dtime_max = 0;

3791

px->be_counters.ttime_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3792

3793

px->fe_counters.conn_max = 0;

3794

px->fe_counters.p.http.rps_max = 0;

3795

px->fe_counters.sps_max = 0;

3796

px->fe_counters.cps_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3797

}

3798

3799

for (sv = px->srv; sv; sv = sv->next)

3800

if (clrall)

3801

memset(&sv->counters, 0, sizeof(sv->counters));

3802

else {

3803

sv->counters.cur_sess_max = 0;

3804

sv->counters.nbpend_max = 0;

3805

sv->counters.sps_max = 0;

Christopher Faulet

efb41f0

2019-11-08 14:53:15 +0100

[diff] [blame]

3806

sv->counters.qtime_max = 0;

3807

sv->counters.ctime_max = 0;

3808

sv->counters.dtime_max = 0;

3809

sv->counters.ttime_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3810

}

3811

3812

list_for_each_entry(li, &px->conf.listeners, by_fe)

3813

if (li->counters) {

3814

if (clrall)

3815

memset(li->counters, 0, sizeof(*li->counters));

3816

else

3817

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]

3823

global.ssl_max = 0;

3824

global.ssl_fe_keys_max = 0;

3825

global.ssl_be_keys_max = 0;

Willy Tarreau

d80cb4e

2018-01-20 19:30:13 +0100

[diff] [blame]

3826

3827

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]

3832

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]

3833

{

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3834

int arg = 2;

3835

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3836

appctx->ctx.stats.scope_str = 0;

3837

appctx->ctx.stats.scope_len = 0;

3838

appctx->ctx.stats.flags = 0;

3839

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3840

while (*args[arg]) {

3841

if (strcmp(args[arg], "typed") == 0)

3842

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;

3843

else if (strcmp(args[arg], "json") == 0)

3844

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;

3845

else if (strcmp(args[arg], "desc") == 0)

3846

appctx->ctx.stats.flags |= STAT_SHOW_FDESC;

3847

arg++;

3848

}

Willy Tarreau

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

[diff] [blame]

return 0;

}

Aurélien Nephtali

2018-04-18 13:26:46 +0200

[diff] [blame]

3853

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]

3854

{

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3855

int arg = 2;

3856

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3857

appctx->ctx.stats.scope_str = 0;

3858

appctx->ctx.stats.scope_len = 0;

Willy Tarreau

578d6e4

2019-10-09 11:00:22 +0200

[diff] [blame]

3859

appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;

3860

3861

if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)

3862

appctx->ctx.stats.flags |= STAT_SHLGNDS;

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3863

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3864

if (*args[arg] && *args[arg+1] && *args[arg+2]) {

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3865

struct proxy *px;

3866

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3867

px = proxy_find_by_name(args[arg], 0, 0);

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3868

if (px)

3869

appctx->ctx.stats.iid = px->uuid;

3870

else

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3871

appctx->ctx.stats.iid = atoi(args[arg]);

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3872

Willy Tarreau

9d00869

2019-08-09 11:21:01 +0200

[diff] [blame]

3873

if (!appctx->ctx.stats.iid)

3874

return cli_err(appctx, "No such proxy.\n");

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3875

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3876

appctx->ctx.stats.flags |= STAT_BOUND;

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3877

appctx->ctx.stats.type = atoi(args[arg+1]);

3878

appctx->ctx.stats.sid = atoi(args[arg+2]);

arg += 3;

}

while (*args[arg]) {

if (strcmp(args[arg], "typed") == 0)

3884

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;

3885

else if (strcmp(args[arg], "json") == 0)

3886

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;

3887

else if (strcmp(args[arg], "desc") == 0)

3888

appctx->ctx.stats.flags |= STAT_SHOW_FDESC;

3889

arg++;

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3890

}

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3891

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

return 0;

}

Willy Tarreau

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

[diff] [blame]

3895

static int cli_io_handler_dump_info(struct appctx *appctx)

3896

{

3897

return stats_dump_info_to_buffer(appctx->owner);

3898

}

3899

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3900

/* This I/O handler runs as an applet embedded in a stream interface. It is

3901

* used to send raw stats over a socket.

3902

*/

3903

static int cli_io_handler_dump_stat(struct appctx *appctx)

3904

{

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3905

return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3906

}

3907

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3908

static int cli_io_handler_dump_json_schema(struct appctx *appctx)

3909

{

3910

return stats_dump_json_schema_to_buffer(appctx->owner);

3911

}

3912

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3913

/* register cli keywords */

3914

static struct cli_kw_list cli_kws = {{ },{

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3915

{ { "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]

3916

{ { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },

3917

{ { "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