Blame - src/stats.c - haproxy

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

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};

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

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

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

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

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[ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},

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};

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

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return 0;

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channel_add_input(chn, chk->data);

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chk->data = 0;

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}

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else {

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

return 0;

}

return 1;

}

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

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{

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struct channel *req = si_oc(si);

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

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struct htx_blk *blk;

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struct ist uri;

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blk = htx_get_head_blk(htx);

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

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ALREADY_CHECKED(blk);

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

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

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}

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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)

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

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{

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switch (field_format(f, 0)) {

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case FF_EMPTY: return 1;

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

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

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

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

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

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

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

}

}

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

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

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* if the buffer is full.

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*/

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

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{

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switch (field_format(f, 0)) {

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case FF_EMPTY: return 1;

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

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

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

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

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

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

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

}

}

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

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

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*/

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

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#define JSON_INT_MIN (0 - JSON_INT_MAX)

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

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

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*/

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

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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\"";

386

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

387

return 0;

388

type = "\"s64\"";

389

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

390

break;

391

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

392

return 0;

393

type = "\"u64\"";

394

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

395

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

Christopher Faulet

52c91bb

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

[diff] [blame]

396

break;

Christopher Faulet

88a0db2

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

[diff] [blame]

397

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

398

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

Simon Horman

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

[diff] [blame]

399

break;

400

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

401

value = field_str(f, 0);

402

quote = "\"";

403

break;

404

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]

411

old_len = out->data;

Simon Horman

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

[diff] [blame]

412

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

413

type, quote, value, quote);

Willy Tarreau

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

[diff] [blame]

414

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

Simon Horman

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

[diff] [blame]

415

}

416

William Lallemand

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

[diff] [blame]

417

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

418

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

419

*/

Willy Tarreau

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

[diff] [blame]

420

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

421

char delim)

William Lallemand

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

[diff] [blame]

422

{

423

char origin, nature, scope;

424

425

switch (field_origin(f, 0)) {

426

case FO_METRIC: origin = 'M'; break;

427

case FO_STATUS: origin = 'S'; break;

428

case FO_KEY: origin = 'K'; break;

429

case FO_CONFIG: origin = 'C'; break;

430

case FO_PRODUCT: origin = 'P'; break;

431

default: origin = '?'; break;

432

}

433

434

switch (field_nature(f, 0)) {

435

case FN_GAUGE: nature = 'G'; break;

436

case FN_LIMIT: nature = 'L'; break;

437

case FN_MIN: nature = 'm'; break;

438

case FN_MAX: nature = 'M'; break;

439

case FN_RATE: nature = 'R'; break;

440

case FN_COUNTER: nature = 'C'; break;

441

case FN_DURATION: nature = 'D'; break;

442

case FN_AGE: nature = 'A'; break;

443

case FN_TIME: nature = 'T'; break;

444

case FN_NAME: nature = 'N'; break;

445

case FN_OUTPUT: nature = 'O'; break;

446

case FN_AVG: nature = 'a'; break;

447

default: nature = '?'; break;

448

}

449

450

switch (field_scope(f, 0)) {

451

case FS_PROCESS: scope = 'P'; break;

452

case FS_SERVICE: scope = 'S'; break;

453

case FS_SYSTEM: scope = 's'; break;

454

case FS_CLUSTER: scope = 'C'; break;

455

default: scope = '?'; break;

456

}

457

458

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

459

}

460

Simon Horman

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

[diff] [blame]

461

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

462

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

463

*/

Willy Tarreau

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

[diff] [blame]

464

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

Simon Horman

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

[diff] [blame]

465

{

466

const char *origin, *nature, *scope;

467

int old_len;

468

469

switch (field_origin(f, 0)) {

470

case FO_METRIC: origin = "Metric"; break;

471

case FO_STATUS: origin = "Status"; break;

472

case FO_KEY: origin = "Key"; break;

473

case FO_CONFIG: origin = "Config"; break;

474

case FO_PRODUCT: origin = "Product"; break;

475

default: origin = "Unknown"; break;

476

}

477

478

switch (field_nature(f, 0)) {

479

case FN_GAUGE: nature = "Gauge"; break;

480

case FN_LIMIT: nature = "Limit"; break;

481

case FN_MIN: nature = "Min"; break;

482

case FN_MAX: nature = "Max"; break;

483

case FN_RATE: nature = "Rate"; break;

484

case FN_COUNTER: nature = "Counter"; break;

485

case FN_DURATION: nature = "Duration"; break;

486

case FN_AGE: nature = "Age"; break;

487

case FN_TIME: nature = "Time"; break;

488

case FN_NAME: nature = "Name"; break;

489

case FN_OUTPUT: nature = "Output"; break;

490

case FN_AVG: nature = "Avg"; break;

491

default: nature = "Unknown"; break;

492

}

493

494

switch (field_scope(f, 0)) {

495

case FS_PROCESS: scope = "Process"; break;

496

case FS_SERVICE: scope = "Service"; break;

497

case FS_SYSTEM: scope = "System"; break;

498

case FS_CLUSTER: scope = "Cluster"; break;

499

default: scope = "Unknown"; break;

500

}

501

Willy Tarreau

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

[diff] [blame]

502

old_len = out->data;

Simon Horman

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

[diff] [blame]

503

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

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

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

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

"}", origin, nature, scope);

Willy Tarreau

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

[diff] [blame]

508

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

Simon Horman

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

[diff] [blame]

509

}

William Lallemand

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

[diff] [blame]

510

511

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

Willy Tarreau

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

[diff] [blame]

512

static int stats_dump_fields_csv(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

513

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++) {

518

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

519

return 0;

520

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

521

return 0;

522

}

523

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]

528

static int stats_dump_fields_typed(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

529

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++) {

534

if (!stats[field].type)

535

continue;

536

537

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

538

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

539

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

540

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

541

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

542

'?',

543

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

Willy Tarreau

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

[diff] [blame]

544

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

William Lallemand

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

[diff] [blame]

545

546

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

547

return 0;

548

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

549

return 0;

Willy Tarreau

6b19b14

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

[diff] [blame]

550

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

551

return 0;

William Lallemand

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

[diff] [blame]

552

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

return 0;

}

return 1;

}

Simon Horman

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

[diff] [blame]

558

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

Willy Tarreau

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

[diff] [blame]

559

static int stats_dump_json_info_fields(struct buffer *out,

Willy Tarreau

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

[diff] [blame]

560

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, "["))

566

return 0;

567

568

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

569

int old_len;

570

571

if (!field_format(info, field))

572

continue;

573

574

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

goto err;

started = 1;

Willy Tarreau

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

[diff] [blame]

578

old_len = out->data;

Simon Horman

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

[diff] [blame]

579

chunk_appendf(out,

580

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

581

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

Willy Tarreau

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

[diff] [blame]

582

field, info_fields[field].name,

Simon Horman

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

[diff] [blame]

583

info[INF_PROCESS_NUM].u.u32);

Willy Tarreau

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

[diff] [blame]

584

if (old_len == out->data)

Simon Horman

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

[diff] [blame]

585

goto err;

586

587

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

588

goto err;

589

590

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

591

goto err;

592

593

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]

608

static int stats_dump_fields_json(struct buffer *out,

609

const struct field *stats,

Willy Tarreau

b0ce3ad

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

[diff] [blame]

610

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]

615

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

Simon Horman

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

[diff] [blame]

616

return 0;

617

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

618

return 0;

619

620

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

621

const char *obj_type;

622

int old_len;

623

624

if (!stats[field].type)

625

continue;

626

627

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

goto err;

started = 1;

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

632

case STATS_TYPE_FE: obj_type = "Frontend"; break;

633

case STATS_TYPE_BE: obj_type = "Backend"; break;

634

case STATS_TYPE_SO: obj_type = "Listener"; break;

635

case STATS_TYPE_SV: obj_type = "Server"; break;

636

default: obj_type = "Unknown"; break;

637

}

638

Willy Tarreau

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

[diff] [blame]

639

old_len = out->data;

Simon Horman

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

[diff] [blame]

640

chunk_appendf(out,

641

"{"

642

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

643

"\"proxyId\":%d,"

644

"\"id\":%d,"

645

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

646

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

647

obj_type, stats[ST_F_IID].u.u32,

648

stats[ST_F_SID].u.u32, field,

Willy Tarreau

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

[diff] [blame]

649

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

Willy Tarreau

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

[diff] [blame]

650

if (old_len == out->data)

Simon Horman

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

[diff] [blame]

651

goto err;

652

653

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

654

goto err;

655

656

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

657

goto err;

658

659

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]

670

if (flags & STAT_STARTED)

671

chunk_strcat(out, ",");

Simon Horman

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

[diff] [blame]

672

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

return 0;

}

William Lallemand

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

[diff] [blame]

676

/* 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]

677

* 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]

678

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

William Lallemand

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

[diff] [blame]

679

*/

Willy Tarreau

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

[diff] [blame]

680

static int stats_dump_fields_html(struct buffer *out,

681

const struct field *stats,

682

unsigned int flags)

William Lallemand

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

[diff] [blame]

683

{

Willy Tarreau

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

[diff] [blame]

684

struct buffer src;

William Lallemand

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

[diff] [blame]

685

686

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

687

chunk_appendf(out,

688

/* name, queue */

689

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

690

Willy Tarreau

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

[diff] [blame]

691

if (flags & STAT_ADMIN) {

William Lallemand

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

[diff] [blame]

692

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

693

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

}

chunk_appendf(out,

"<td class=ac>"

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

699

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

700

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

701

"",

702

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

703

704

chunk_appendf(out,

705

/* sessions rate : current */

706

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

707

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

708

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

709

"",

710

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

711

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

712

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

713

714

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

715

chunk_appendf(out,

716

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

717

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

718

719

chunk_appendf(out,

720

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

721

/* sessions rate : max */

722

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

723

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

724

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

725

"",

726

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

727

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

728

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

729

730

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

731

chunk_appendf(out,

732

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

733

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

734

735

chunk_appendf(out,

736

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

737

/* sessions rate : limit */

738

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

739

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

740

741

chunk_appendf(out,

742

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

743

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

744

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

745

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

746

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

747

"",

748

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

749

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

750

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

751

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

752

753

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

754

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

755

chunk_appendf(out,

756

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

757

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

758

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

759

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

760

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

761

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

762

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

763

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

764

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

Willy Tarreau

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

[diff] [blame]

765

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

766

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

Willy Tarreau

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

[diff] [blame]

767

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

Christopher Faulet

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

[diff] [blame]

768

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

William Lallemand

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

[diff] [blame]

769

"",

770

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

771

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

772

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

773

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

774

stats[ST_F_HRSP_2XX].u.u64 ?

775

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

776

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

777

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

778

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

779

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

Willy Tarreau

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

[diff] [blame]

780

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

Willy Tarreau

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

[diff] [blame]

781

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

782

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

783

stats[ST_F_CACHE_LOOKUPS].u.u64 ?

784

(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]

785

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

786

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>"

791

/* sessions: lbtot, lastsess */

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

/* bytes : in */

"<td>%s</td>"

"",

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

797

798

chunk_appendf(out,

799

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

800

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

801

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

802

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

803

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

804

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

805

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

806

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

807

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

808

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

809

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

810

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

811

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

812

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

813

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

814

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

815

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,

816

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

817

818

chunk_appendf(out,

819

/* denied: req, resp */

820

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

821

/* errors : request, connect, response */

822

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

823

/* warnings: retries, redispatches */

824

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

825

/* server status : reflect frontend status */

826

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

827

/* rest of server: nothing */

828

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

829

"",

830

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

831

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

832

field_str(stats, ST_F_STATUS));

833

}

834

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

835

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

Willy Tarreau

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

[diff] [blame]

836

if (flags & STAT_ADMIN) {

William Lallemand

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

[diff] [blame]

837

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

838

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

}

chunk_appendf(out,

/* frontend name, listener name */

843

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

844

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

845

"",

846

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

Willy Tarreau

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

[diff] [blame]

847

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

William Lallemand

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

[diff] [blame]

848

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

849

Willy Tarreau

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

[diff] [blame]

850

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

851

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

852

Willy Tarreau

9080711

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

[diff] [blame]

853

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

William Lallemand

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

[diff] [blame]

854

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

855

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

856

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

857

else if (*field_str(stats, ST_F_ADDR))

858

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

859

860

/* id */

861

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

}

chunk_appendf(out,

/* queue */

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

867

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

868

"<td colspan=3> </td>"

869

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

870

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

871

"<td>%s</td><td> </td><td> </td>"

872

/* bytes: in, out */

873

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

874

"",

Willy Tarreau

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

[diff] [blame]

875

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

William Lallemand

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

[diff] [blame]

876

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

877

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

878

879

chunk_appendf(out,

880

/* denied: req, resp */

881

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

882

/* errors: request, connect, response */

883

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

884

/* warnings: retries, redispatches */

885

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

886

/* server status: reflect listener status */

887

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

888

/* rest of server: nothing */

889

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

890

"",

891

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

892

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

893

field_str(stats, ST_F_STATUS));

894

}

895

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

896

const char *style;

897

898

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

899

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

900

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

901

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

902

* drain with the same color.

903

*/

904

905

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

906

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

907

style = "down";

908

}

909

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

910

style = "going_up";

911

}

Daniel Corbett

b428517

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

[diff] [blame]

912

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

913

style = "draining";

914

}

William Lallemand

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

[diff] [blame]

915

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

916

style = "going_down";

917

}

918

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

919

style = "nolb";

920

}

921

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

922

style = "no_check";

923

}

924

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

925

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

926

/* no check or max health = UP */

927

if (stats[ST_F_WEIGHT].u.u32)

style = "up";

else

style = "draining";

}

else {

style = "going_down";

934

}

935

936

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

937

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

938

else

939

chunk_appendf(out,

940

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

941

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

942

943

Willy Tarreau

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

[diff] [blame]

944

if (flags & STAT_ADMIN)

William Lallemand

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

[diff] [blame]

945

chunk_appendf(out,

David Harrigan

d3db35a

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

[diff] [blame]

946

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

947

field_str(stats, ST_F_PXNAME),

William Lallemand

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

[diff] [blame]

948

field_str(stats, ST_F_SVNAME));

949

950

chunk_appendf(out,

951

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

952

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

953

"",

954

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

Willy Tarreau

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

[diff] [blame]

955

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

William Lallemand

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

[diff] [blame]

956

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

957

Willy Tarreau

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

[diff] [blame]

958

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

959

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

960

Willy Tarreau

9080711

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

[diff] [blame]

961

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

William Lallemand

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

[diff] [blame]

962

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

963

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

964

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

965

else if (*field_str(stats, ST_F_ADDR))

966

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

967

968

/* id */

969

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

970

971

/* cookie */

972

if (stats[ST_F_COOKIE].type) {

973

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

974

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

975

chunk_htmlencode(out, &src);

976

chunk_appendf(out, "'");

977

}

978

979

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

}

chunk_appendf(out,

/* queue : current, max, limit */

984

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

985

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

986

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

987

"",

Willy Tarreau

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

[diff] [blame]

988

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

William Lallemand

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

[diff] [blame]

989

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

990

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

991

992

chunk_appendf(out,

993

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

Willy Tarreau

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

[diff] [blame]

994

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

995

"<table class=det>"

996

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

Willy Tarreau

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

[diff] [blame]

997

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

Willy Tarreau

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

[diff] [blame]

998

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

Willy Tarreau

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

[diff] [blame]

999

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

1000

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

Willy Tarreau

2020-06-29 15:38:53 +0200

[diff] [blame]

1001

"<tr><th>Estimated need of connections:</th><td>%s</td></tr>"

Willy Tarreau

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

[diff] [blame]

1002

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

1003

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

1004

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

1005

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

William Lallemand

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

[diff] [blame]

1006

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

1007

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

1008

"",

Willy Tarreau

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

[diff] [blame]

1009

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

Willy Tarreau

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

[diff] [blame]

1010

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

1011

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

1012

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

1013

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

1014

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

Willy Tarreau

2020-06-29 15:38:53 +0200

[diff] [blame]

1015

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

Willy Tarreau

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

[diff] [blame]

1016

Willy Tarreau

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

[diff] [blame]

1017

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

1018

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

1019

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]

1020

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

1021

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

1022

1023

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

1024

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

William Lallemand

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

[diff] [blame]

1025

chunk_appendf(out,

Willy Tarreau

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

[diff] [blame]

1026

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

1027

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

Marcin Deranek

3c27dda

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

[diff] [blame]

1028

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

William Lallemand

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

[diff] [blame]

1029

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

1030

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

1031

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

1032

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

1033

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

1034

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

Willy Tarreau

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

[diff] [blame]

1035

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

Christopher Faulet

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

[diff] [blame]

1036

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

William Lallemand

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

[diff] [blame]

1037

"",

Willy Tarreau

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

[diff] [blame]

1038

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

1039

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

1040

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

1041

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

Marcin Deranek

3c27dda

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

[diff] [blame]

1042

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

1043

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

1044

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

1045

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

1046

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

1047

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

1048

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

1049

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

1050

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

1051

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

1052

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

1053

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

1054

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

Christopher Faulet

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

[diff] [blame]

1055

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

1056

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

William Lallemand

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

[diff] [blame]

1057

}

1058

Christopher Faulet

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

[diff] [blame]

1059

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

1060

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

1061

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

1062

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

1063

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]

1064

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

Christopher Faulet

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

[diff] [blame]

1065

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

1066

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

1067

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

1068

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]

1069

1070

chunk_appendf(out,

1071

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

1072

/* sessions: lbtot, last */

1073

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

1074

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

1075

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

1076

1077

chunk_appendf(out,

1078

/* bytes : in, out */

1079

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

1080

/* denied: req, resp */

1081

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

1082

/* errors : request, connect */

1083

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

1084

/* errors : response */

1085

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

1086

/* warnings: retries, redispatches */

1087

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

1088

"",

1089

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

1090

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

1091

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

1092

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

1093

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

1094

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

1095

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

1096

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

1097

1098

/* status, last change */

1099

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

1100

1101

/* FIXME!!!!

1102

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

1103

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

1104

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

*/

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

1109

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

1110

}

1111

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

1112

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

1113

}

1114

else {

1115

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

1116

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

1117

if (stats[ST_F_CHECK_HEALTH].u.u32)

1118

chunk_strcat(out, " ↑");

1119

}

1120

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

1121

chunk_strcat(out, " ↓");

1122

}

1123

1124

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

1125

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

1126

chunk_appendf(out,

1127

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

1128

field_str(stats, ST_F_AGENT_STATUS));

1129

1130

if (stats[ST_F_AGENT_CODE].type)

1131

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

1132

1133

if (stats[ST_F_AGENT_DURATION].type)

1134

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

1135

1136

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

1137

1138

if (*field_str(stats, ST_F_LAST_AGT)) {

1139

chunk_appendf(out, ": ");

1140

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

1141

chunk_htmlencode(out, &src);

1142

}

1143

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

1144

}

1145

else if (stats[ST_F_CHECK_STATUS].type) {

1146

chunk_appendf(out,

1147

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

1148

field_str(stats, ST_F_CHECK_STATUS));

1149

1150

if (stats[ST_F_CHECK_CODE].type)

1151

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

1152

1153

if (stats[ST_F_CHECK_DURATION].type)

1154

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

1155

1156

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

1157

1158

if (*field_str(stats, ST_F_LAST_CHK)) {

1159

chunk_appendf(out, ": ");

1160

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

1161

chunk_htmlencode(out, &src);

1162

}

1163

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

1164

}

1165

else

1166

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

chunk_appendf(out,

/* weight */

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

1171

/* act, bck */

1172

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

1173

"",

1174

stats[ST_F_WEIGHT].u.u32,

1175

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

1176

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

1177

1178

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

1179

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

1180

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

1181

}

1182

else if (stats[ST_F_CHKFAIL].type) {

1183

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

1184

1185

if (stats[ST_F_HANAFAIL].type)

1186

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

1187

1188

chunk_appendf(out,

1189

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

1190

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

1191

"",

1192

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

1193

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

1194

}

1195

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

1196

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

1197

chunk_appendf(out,

1198

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

1199

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

1200

}

1201

else

1202

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

1203

1204

/* throttle */

1205

if (stats[ST_F_THROTTLE].type)

1206

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

1207

else

1208

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

1209

}

1210

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

1211

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

Willy Tarreau

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

[diff] [blame]

1212

if (flags & STAT_ADMIN) {

William Lallemand

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

[diff] [blame]

1213

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

1214

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

}

chunk_appendf(out,

"<td class=ac>"

/* name */

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

1220

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

1221

"",

Willy Tarreau

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

[diff] [blame]

1222

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

William Lallemand

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

[diff] [blame]

1223

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

1224

Willy Tarreau

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

[diff] [blame]

1225

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

1226

/* balancing */

1227

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

1228

field_str(stats, ST_F_ALGO));

1229

1230

/* cookie */

1231

if (stats[ST_F_COOKIE].type) {

1232

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

1233

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

1234

chunk_htmlencode(out, &src);

1235

chunk_appendf(out, "'");

1236

}

1237

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

}

chunk_appendf(out,

"%s</td>"

/* queue : current, max */

1243

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

1244

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

1245

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

1246

"",

Willy Tarreau

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

[diff] [blame]

1247

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

William Lallemand

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

[diff] [blame]

1248

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

1249

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

1250

1251

chunk_appendf(out,

1252

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

1253

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

1254

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

1255

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

1256

"",

Willy Tarreau

8e0f175

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

[diff] [blame]

1257

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]

1258

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

1259

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

1260

1261

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

1262

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

1263

chunk_appendf(out,

Willy Tarreau

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

[diff] [blame]

1264

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

1265

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

William Lallemand

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

[diff] [blame]

1266

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

1267

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

1268

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

1269

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

1270

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

1271

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

1272

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

1273

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

Willy Tarreau

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

[diff] [blame]

1274

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

1275

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

Willy Tarreau

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

[diff] [blame]

1276

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

Christopher Faulet

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

[diff] [blame]

1277

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

Christopher Faulet

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

[diff] [blame]

1278

"",

Willy Tarreau

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

[diff] [blame]

1279

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

1280

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

1281

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

1282

(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]

1283

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

1284

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

1285

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

1286

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

1287

stats[ST_F_HRSP_2XX].u.u64 ?

1288

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

1289

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

1290

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

1291

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

Willy Tarreau

feead3a

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

[diff] [blame]

1292

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

Willy Tarreau

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

[diff] [blame]

1293

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

1294

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

1295

stats[ST_F_CACHE_LOOKUPS].u.u64 ?

1296

(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]

1297

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

1298

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

William Lallemand

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

[diff] [blame]

1299

}

1300

Christopher Faulet

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

[diff] [blame]

1301

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

1302

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

1303

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

1304

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

1305

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]

1306

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

Christopher Faulet

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

[diff] [blame]

1307

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

1308

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

1309

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

1310

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]

1311

1312

chunk_appendf(out,

1313

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

1314

/* sessions: lbtot, last */

1315

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

/* bytes: in */

"<td>%s</td>"

"",

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

1320

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

1321

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

1322

1323

chunk_appendf(out,

1324

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

1325

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

1326

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

1327

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

1328

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

1329

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

1330

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

1331

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

1332

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

1333

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

1334

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

1335

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

1336

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

1337

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

1338

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

1339

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

1340

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,

1341

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

1342

1343

chunk_appendf(out,

1344

/* denied: req, resp */

1345

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

1346

/* errors : request, connect */

1347

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

1348

/* errors : response */

1349

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

1350

/* warnings: retries, redispatches */

1351

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

1352

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

1353

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

1354

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

1355

* active and backups. */

1356

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

1357

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

1358

"",

1359

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

1360

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

1361

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

1362

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

1363

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

1364

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

1365

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

1366

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

1367

stats[ST_F_WEIGHT].u.u32,

1368

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

1369

1370

chunk_appendf(out,

1371

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

1372

"<td class=ac> </td><td>%d</td>"

"<td>%s</td>"

"<td></td>"

"</tr>",

stats[ST_F_CHKDOWN].u.u32,

1377

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]

1382

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]

1383

{

Simon Horman

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

[diff] [blame]

1384

int ret;

1385

William Lallemand

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

[diff] [blame]

1386

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

Willy Tarreau

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

[diff] [blame]

1387

ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);

William Lallemand

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

[diff] [blame]

1388

else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)

Willy Tarreau

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

[diff] [blame]

1389

ret = stats_dump_fields_typed(&trash, stats, appctx->ctx.stats.flags);

Simon Horman

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

[diff] [blame]

1390

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

b0ce3ad

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

[diff] [blame]

1391

ret = stats_dump_fields_json(&trash, stats, appctx->ctx.stats.flags);

William Lallemand

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

[diff] [blame]

1392

else

Willy Tarreau

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

[diff] [blame]

1393

ret = stats_dump_fields_csv(&trash, stats, appctx->ctx.stats.flags);

Simon Horman

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

[diff] [blame]

1394

1395

if (ret)

1396

appctx->ctx.stats.flags |= STAT_STARTED;

1397

1398

return ret;

William Lallemand

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

[diff] [blame]

1399

}

1400

1401

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

1402

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

1403

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

1404

* this value, the function returns 0, otherwise, it returns 1.

1405

*/

1406

int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)

1407

{

1408

if (len < ST_F_TOTAL_FIELDS)

1409

return 0;

1410

1411

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

1412

1413

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

1414

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

1415

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

1416

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

1417

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

1418

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

1419

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);

1420

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

1421

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

1422

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

1423

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

1424

stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);

1425

stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);

1426

stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);

1427

stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");

1428

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

1429

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

1430

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

1431

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

1432

stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));

1433

stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);

1434

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]

1435

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

Christopher Faulet

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

[diff] [blame]

1436

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

William Lallemand

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

[diff] [blame]

1437

1438

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

1439

if (px->mode == PR_MODE_HTTP) {

1440

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

1441

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

1442

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

1443

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

1444

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

1445

stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);

1446

stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);

Willy Tarreau

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

[diff] [blame]

1447

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

1448

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]

1449

}

1450

1451

/* requests : req_rate, req_rate_max, req_tot, */

1452

stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));

1453

stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);

1454

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

1455

1456

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

1457

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

1458

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

1459

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

1460

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

1461

1462

/* connections : conn_rate, conn_rate_max, conn_tot, conn_max */

1463

stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));

1464

stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);

1465

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

1471

* the state from stream interface <si>. The caller is responsible for clearing

1472

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

1473

*/

1474

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

1475

{

1476

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

1477

1478

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

1479

return 0;

1480

1481

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

1482

return 0;

1483

1484

if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))

1485

return 0;

1486

Willy Tarreau

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

[diff] [blame]

1487

return stats_dump_one_line(stats, px, appctx);

William Lallemand

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

[diff] [blame]

1488

}

1489

1490

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

1491

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

1492

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

1493

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

Willy Tarreau

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

[diff] [blame]

1494

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

William Lallemand

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

[diff] [blame]

1495

*/

1496

int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,

1497

struct field *stats, int len)

1498

{

Willy Tarreau

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

[diff] [blame]

1499

struct buffer *out = get_trash_chunk();

William Lallemand

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

[diff] [blame]

1500

1501

if (len < ST_F_TOTAL_FIELDS)

return 0;

if (!l->counters)

return 0;

chunk_reset(out);

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

1509

1510

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

1511

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

1512

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

1513

stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);

1514

stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);

1515

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

1516

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);

1517

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

1518

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

1519

stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);

1520

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

1521

stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);

1522

stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);

1523

stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);

Willy Tarreau

a8cf66b

2019-02-27 16:49:00 +0100

[diff] [blame]

1524

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]

1525

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

1526

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

1527

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);

1528

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

Tim Duesterhus

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

[diff] [blame]

1529

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

Christopher Faulet

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

[diff] [blame]

1530

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

William Lallemand

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

[diff] [blame]

1531

Willy Tarreau

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

[diff] [blame]

1532

if (flags & STAT_SHLGNDS) {

William Lallemand

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

[diff] [blame]

1533

char str[INET6_ADDRSTRLEN];

1534

int port;

1535

1536

port = get_host_port(&l->addr);

1537

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

1538

case AF_INET:

1539

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

1540

chunk_appendf(out, "%s:%d", str, port);

1541

break;

1542

case AF_INET6:

1543

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

1544

chunk_appendf(out, "[%s]:%d", str, port);

1545

break;

1546

case AF_UNIX:

1547

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

1548

break;

1549

case -1:

1550

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

1551

chunk_strcat(out, strerror(errno));

1552

break;

1553

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]

1562

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

1563

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

William Lallemand

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

[diff] [blame]

1564

*/

Willy Tarreau

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

[diff] [blame]

1565

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]

1566

{

1567

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

1568

Willy Tarreau

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

[diff] [blame]

1569

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]

1570

return 0;

1571

Willy Tarreau

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

[diff] [blame]

1572

return stats_dump_one_line(stats, px, appctx);

William Lallemand

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

[diff] [blame]

1573

}

1574

1575

enum srv_stats_state {

1576

SRV_STATS_STATE_DOWN = 0,

1577

SRV_STATS_STATE_DOWN_AGENT,

1578

SRV_STATS_STATE_GOING_UP,

1579

SRV_STATS_STATE_UP_GOING_DOWN,

1580

SRV_STATS_STATE_UP,

1581

SRV_STATS_STATE_NOLB_GOING_DOWN,

1582

SRV_STATS_STATE_NOLB,

1583

SRV_STATS_STATE_DRAIN_GOING_DOWN,

1584

SRV_STATS_STATE_DRAIN,

1585

SRV_STATS_STATE_DRAIN_AGENT,

1586

SRV_STATS_STATE_NO_CHECK,

1587

1588

SRV_STATS_STATE_COUNT, /* Must be last */

1589

};

1590

1591

static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {

1592

[SRV_STATS_STATE_DOWN] = "DOWN",

1593

[SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",

1594

[SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",

1595

[SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",

1596

[SRV_STATS_STATE_UP] = "UP",

1597

[SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",

1598

[SRV_STATS_STATE_NOLB] = "NOLB",

1599

[SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",

1600

[SRV_STATS_STATE_DRAIN] = "DRAIN",

1601

[SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",

1602

[SRV_STATS_STATE_NO_CHECK] = "no check"

1603

};

1604

1605

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

1606

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

1607

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

1608

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

Willy Tarreau

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

[diff] [blame]

1609

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

William Lallemand

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

[diff] [blame]

1610

*/

1611

int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,

1612

struct field *stats, int len)

1613

{

1614

struct server *via, *ref;

1615

char str[INET6_ADDRSTRLEN];

Willy Tarreau

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

[diff] [blame]

1616

struct buffer *out = get_trash_chunk();

William Lallemand

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

[diff] [blame]

1617

enum srv_stats_state state;

1618

char *fld_status;

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1619

long long srv_samples_counter;

1620

unsigned int srv_samples_window = TIME_STATS_SAMPLES;

William Lallemand

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

[diff] [blame]

1621

1622

if (len < ST_F_TOTAL_FIELDS)

1623

return 0;

1624

1625

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

1626

1627

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

1628

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

1629

*/

1630

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]

1635

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

William Lallemand

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

[diff] [blame]

1636

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

1637

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

1638

state = SRV_STATS_STATE_UP_GOING_DOWN;

1639

} else {

1640

state = SRV_STATS_STATE_UP;

1641

}

1642

Emeric Brun

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

[diff] [blame]

1643

if (sv->cur_admin & SRV_ADMF_DRAIN) {

William Lallemand

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

[diff] [blame]

1644

if (ref->agent.state & CHK_ST_ENABLED)

1645

state = SRV_STATS_STATE_DRAIN_AGENT;

1646

else if (state == SRV_STATS_STATE_UP_GOING_DOWN)

1647

state = SRV_STATS_STATE_DRAIN_GOING_DOWN;

1648

else

1649

state = SRV_STATS_STATE_DRAIN;

1650

}

1651

1652

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

1653

state = SRV_STATS_STATE_NO_CHECK;

1654

}

1655

}

Emeric Brun

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

[diff] [blame]

1656

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

William Lallemand

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

[diff] [blame]

1657

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

1658

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

1659

state = SRV_STATS_STATE_NOLB;

1660

} else {

1661

state = SRV_STATS_STATE_NOLB_GOING_DOWN;

}

}

else { /* stopped */

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

1666

state = SRV_STATS_STATE_DOWN_AGENT;

1667

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

1668

state = SRV_STATS_STATE_DOWN; /* DOWN */

1669

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

1670

state = SRV_STATS_STATE_GOING_UP;

1671

} else {

1672

state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */

}

}

chunk_reset(out);

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

1679

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

1680

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

1681

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

1682

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

1683

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

1684

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

1685

1686

if (sv->maxconn)

1687

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

1688

Willy Tarreau

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

[diff] [blame]

1689

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

1690

if (sv->max_idle_conns != -1)

1691

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

1692

William Lallemand

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

[diff] [blame]

1693

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

1694

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

1695

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

Christopher Faulet

a08546b

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

[diff] [blame]

1696

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

William Lallemand

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

[diff] [blame]

1697

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

1698

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

1699

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

1700

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

Tim Duesterhus

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

[diff] [blame]

1701

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

Christopher Faulet

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

[diff] [blame]

1702

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

Willy Tarreau

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

[diff] [blame]

1703

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

1704

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

William Lallemand

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

[diff] [blame]

1705

Willy Tarreau

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

[diff] [blame]

1706

stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);

1707

stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);

1708

stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);

Willy Tarreau

2020-06-29 15:38:53 +0200

[diff] [blame]

1709

stats[ST_F_NEED_CONN_EST] = mkf_u32(0, sv->est_need_conns);

Willy Tarreau

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

[diff] [blame]

1710

William Lallemand

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

[diff] [blame]

1711

/* status */

1712

fld_status = chunk_newstr(out);

Emeric Brun

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

[diff] [blame]

1713

if (sv->cur_admin & SRV_ADMF_RMAINT)

William Lallemand

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

[diff] [blame]

1714

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

Emeric Brun

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

[diff] [blame]

1715

else if (sv->cur_admin & SRV_ADMF_IMAINT)

William Lallemand

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

[diff] [blame]

1716

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

Emeric Brun

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

[diff] [blame]

1717

else if (sv->cur_admin & SRV_ADMF_MAINT)

William Lallemand

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

[diff] [blame]

1718

chunk_appendf(out, "MAINT");

1719

else

1720

chunk_appendf(out,

1721

srv_hlt_st[state],

Emeric Brun

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

[diff] [blame]

1722

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

1723

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

William Lallemand

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

[diff] [blame]

1724

1725

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

1726

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]

1727

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]

1728

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

1729

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

1730

1731

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

1732

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

1733

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

1734

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

1735

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);

1740

1741

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

1742

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

1743

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

1744

Emeric Brun

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

[diff] [blame]

1745

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

William Lallemand

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

[diff] [blame]

1746

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

1747

1748

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

1749

1750

if (sv->track) {

1751

char *fld_track = chunk_newstr(out);

1752

1753

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

1754

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

1755

}

1756

1757

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

1758

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

1759

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

1760

1761

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

1762

const char *fld_chksts;

1763

1764

fld_chksts = chunk_newstr(out);

1765

chunk_strcat(out, "* "); // for check in progress

1766

chunk_strcat(out, get_check_status_info(sv->check.status));

1767

if (!(sv->check.state & CHK_ST_INPROGRESS))

1768

fld_chksts += 2; // skip "* "

1769

stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);

1770

1771

if (sv->check.status >= HCHK_STATUS_L57DATA)

1772

stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);

1773

1774

if (sv->check.status >= HCHK_STATUS_CHECKED)

1775

stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);

1776

1777

stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));

1778

stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);

1779

stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);

1780

stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);

1781

stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);

1782

}

1783

1784

if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {

1785

const char *fld_chksts;

1786

1787

fld_chksts = chunk_newstr(out);

1788

chunk_strcat(out, "* "); // for check in progress

1789

chunk_strcat(out, get_check_status_info(sv->agent.status));

1790

if (!(sv->agent.state & CHK_ST_INPROGRESS))

1791

fld_chksts += 2; // skip "* "

1792

stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);

1793

1794

if (sv->agent.status >= HCHK_STATUS_L57DATA)

1795

stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);

1796

1797

if (sv->agent.status >= HCHK_STATUS_CHECKED)

1798

stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);

1799

1800

stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));

1801

stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);

1802

stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);

1803

stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);

1804

stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);

1805

}

1806

1807

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1808

if (px->mode == PR_MODE_HTTP) {

Marcin Deranek

3c27dda

2020-05-15 18:32:51 +0200

[diff] [blame]

1809

stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1810

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);

1811

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);

1812

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);

1813

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);

1814

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);

1815

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);

1820

1821

stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);

1822

stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);

1823

stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));

1824

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1825

srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;

1826

if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)

1827

srv_samples_window = srv_samples_counter;

1828

1829

stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));

1830

stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));

1831

stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));

1832

stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1833

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1834

stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);

1835

stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);

1836

stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);

1837

stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);

1838

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1839

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1840

switch (addr_to_str(&sv->addr, str, sizeof(str))) {

1841

case AF_INET:

1842

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

Willy Tarreau

04276f3

2017-01-06 17:41:29 +0100

[diff] [blame]

1843

chunk_appendf(out, "%s:%d", str, sv->svc_port);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1844

break;

1845

case AF_INET6:

1846

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]

1847

chunk_appendf(out, "[%s]:%d", str, sv->svc_port);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1848

break;

1849

case AF_UNIX:

1850

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");

1851

break;

1852

case -1:

1853

stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));

1854

chunk_strcat(out, strerror(errno));

1855

break;

1856

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]

1868

* from stream interface <si>, and server state <state>. The caller is

1869

* responsible for clearing the trash if needed. Returns non-zero if it emits

1870

* anything, zero otherwise.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1871

*/

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1872

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]

1873

{

1874

struct appctx *appctx = __objt_appctx(si->end);

1875

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1876

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]

1877

return 0;

1878

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1879

return stats_dump_one_line(stats, px, appctx);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1880

}

1881

1882

/* Fill <stats> with the backend statistics. <stats> is

1883

* preallocated array of length <len>. The length of the array

1884

* must be at least ST_F_TOTAL_FIELDS. If this length is less

1885

* then this value, the function returns 0, otherwise, it

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1886

* returns 1. <flags> can take the value STAT_SHLGNDS.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1887

*/

1888

int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)

1889

{

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1890

long long be_samples_counter;

1891

unsigned int be_samples_window = TIME_STATS_SAMPLES;

1892

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1893

if (len < ST_F_TOTAL_FIELDS)

1894

return 0;

1895

1896

memset(stats, 0, sizeof(*stats) * len);

1897

1898

stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);

1899

stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");

1900

stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));

1901

stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);

1902

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]

1903

stats[ST_F_SCUR] = mkf_u32(0, px->beconn);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1904

stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);

1905

stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);

1906

stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);

1907

stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);

1908

stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);

1909

stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);

1910

stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);

1911

stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);

1912

stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);

1913

stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);

1914

stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);

Tim Duesterhus

2018-05-27 20:35:08 +0200

[diff] [blame]

1915

stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);

Christopher Faulet

2019-12-16 14:40:39 +0100

[diff] [blame]

1916

stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);

Willy Tarreau

2018-12-14 11:35:36 +0100

[diff] [blame]

1917

stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);

1918

stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1919

stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");

1920

stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);

1921

stats[ST_F_ACT] = mkf_u32(0, px->srv_act);

1922

stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);

1923

stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);

1924

stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);

1925

if (px->srv)

1926

stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));

1927

1928

stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);

1929

stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);

1930

stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);

1931

stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);

1932

stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);

1933

stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));

1934

stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);

1935

Willy Tarreau

2019-10-09 10:19:16 +0200

[diff] [blame]

1936

if (flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1937

if (px->cookie_name)

1938

stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);

1939

stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));

1940

}

1941

1942

/* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */

1943

if (px->mode == PR_MODE_HTTP) {

1944

stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);

1945

stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);

1946

stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);

1947

stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);

1948

stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);

1949

stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);

1950

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]

1951

stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);

1952

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]

1953

}

1954

1955

stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);

1956

stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);

1957

1958

/* compression: in, out, bypassed, responses */

1959

stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);

1960

stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);

1961

stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);

1962

stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);

1963

stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));

1964

Marcin Deranek

2020-05-15 20:02:40 +0200

[diff] [blame]

1965

be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;

1966

if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)

1967

be_samples_window = be_samples_counter;

1968

1969

stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));

1970

stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));

1971

stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));

1972

stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1973

Christopher Faulet

2019-11-08 14:59:51 +0100

[diff] [blame]

1974

stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);

1975

stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);

1976

stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);

1977

stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);

1978

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]

1983

* interface <si>. The caller is responsible for clearing the trash if needed.

1984

* Returns non-zero if it emits anything, zero otherwise.

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1985

*/

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1986

static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

1987

{

1988

struct appctx *appctx = __objt_appctx(si->end);

1989

1990

if (!(px->cap & PR_CAP_BE))

1991

return 0;

1992

1993

if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))

1994

return 0;

1995

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1996

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]

1997

return 0;

1998

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

1999

return stats_dump_one_line(stats, px, appctx);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2000

}

2001

2002

/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from

2003

* stream interface <si> and per-uri parameters <uri>. The caller is responsible

2004

* for clearing the trash if needed.

2005

*/

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2006

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]

2007

{

2008

struct appctx *appctx = __objt_appctx(si->end);

2009

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

2010

2011

if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {

2012

/* A form to enable/disable this proxy servers */

2013

2014

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

2015

scope_txt[0] = 0;

2016

if (appctx->ctx.stats.scope_len) {

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2017

const char *scope_ptr = stats_scope_ptr(appctx, si);

2018

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2019

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2020

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]

2021

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

2022

}

2023

2024

chunk_appendf(&trash,

2025

"<form method=\"post\">");

2026

}

2027

2028

/* print a new table */

2029

chunk_appendf(&trash,

2030

"<table class=\"tbl\" width=\"100%%\">\n"

2031

"<tr class=\"titre\">"

2032

"<th class=\"pxname\" width=\"10%%\">");

2033

2034

chunk_appendf(&trash,

2035

"<a name=\"%s\"></a>%s"

2036

"<a class=px href=\"#%s\">%s</a>",

2037

px->id,

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2038

(appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2039

px->id, px->id);

2040

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2041

if (appctx->ctx.stats.flags & STAT_SHLGNDS) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2042

/* cap, mode, id */

2043

chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",

2044

proxy_cap_str(px->cap), proxy_mode_str(px->mode),

2045

px->uuid);

2046

chunk_appendf(&trash, "</div>");

2047

}

2048

2049

chunk_appendf(&trash,

2050

"%s</th>"

2051

"<th class=\"%s\" width=\"90%%\">%s</th>"

2052

"</tr>\n"

2053

"</table>\n"

2054

"<table class=\"tbl\" width=\"100%%\">\n"

2055

"<tr class=\"titre\">",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2056

(appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2057

px->desc ? "desc" : "empty", px->desc ? px->desc : "");

2058

Christopher Faulet

bc271ec

2019-12-02 11:29:04 +0100

[diff] [blame]

2059

if (appctx->ctx.stats.flags & STAT_ADMIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2060

/* Column heading for Enable or Disable server */

Christopher Faulet

bc271ec

2019-12-02 11:29:04 +0100

[diff] [blame]

2061

if ((px->cap & PR_CAP_BE) && px->srv)

2062

chunk_appendf(&trash,

2063

"<th rowspan=2 width=1><input type=\"checkbox\" "

2064

"onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "

2065

"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]

2070

}

2071

2072

chunk_appendf(&trash,

2073

"<th rowspan=2></th>"

2074

"<th colspan=3>Queue</th>"

2075

"<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"

2076

"<th colspan=2>Bytes</th><th colspan=2>Denied</th>"

2077

"<th colspan=3>Errors</th><th colspan=2>Warnings</th>"

2078

"<th colspan=9>Server</th>"

2079

"</tr>\n"

2080

"<tr class=\"titre\">"

2081

"<th>Cur</th><th>Max</th><th>Limit</th>"

2082

"<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"

2083

"<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"

2084

"<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"

2085

"<th>Resp</th><th>Retr</th><th>Redis</th>"

2086

"<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"

2087

"<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

2093

* stream interface <si>. The caller is responsible for clearing the trash if needed.

2094

*/

2095

static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)

2096

{

2097

struct appctx *appctx = __objt_appctx(si->end);

2098

chunk_appendf(&trash, "</table>");

2099

2100

if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {

2101

/* close the form used to enable/disable this proxy servers */

2102

chunk_appendf(&trash,

2103

"Choose the action to perform on the checked servers : "

2104

"<select name=action>"

2105

"<option value=\"\"></option>"

2106

"<option value=\"ready\">Set state to READY</option>"

2107

"<option value=\"drain\">Set state to DRAIN</option>"

2108

"<option value=\"maint\">Set state to MAINT</option>"

2109

"<option value=\"dhlth\">Health: disable checks</option>"

2110

"<option value=\"ehlth\">Health: enable checks</option>"

2111

"<option value=\"hrunn\">Health: force UP</option>"

2112

"<option value=\"hnolb\">Health: force NOLB</option>"

2113

"<option value=\"hdown\">Health: force DOWN</option>"

2114

"<option value=\"dagent\">Agent: disable checks</option>"

2115

"<option value=\"eagent\">Agent: enable checks</option>"

2116

"<option value=\"arunn\">Agent: force UP</option>"

2117

"<option value=\"adown\">Agent: force DOWN</option>"

2118

"<option value=\"shutdown\">Kill Sessions</option>"

2119

"</select>"

2120

"<input type=\"hidden\" name=\"b\" value=\"#%d\">"

2121

" <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

2131

* input buffer. Returns 0 if it had to stop dumping data because of lack of

2132

* buffer space, or non-zero if everything completed. This function is used

2133

* both by the CLI and the HTTP entry points, and is able to dump the output

2134

* in HTML or CSV formats. If the later, <uri> must be NULL.

2135

*/

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2136

int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,

2137

struct proxy *px, struct uri_auth *uri)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2138

{

2139

struct appctx *appctx = __objt_appctx(si->end);

2140

struct stream *s = si_strm(si);

2141

struct channel *rep = si_ic(si);

2142

struct server *sv, *svs; /* server and server-state, server-state=server or server->track */

2143

struct listener *l;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

chunk_reset(&trash);

switch (appctx->ctx.stats.px_st) {

2148

case STAT_PX_ST_INIT:

2149

/* we are on a new proxy */

2150

if (uri && uri->scope) {

2151

/* we have a limited scope, we have to check the proxy name */

2152

struct stat_scope *scope;

2153

int len;

2154

2155

len = strlen(px->id);

scope = uri->scope;

while (scope) {

/* match exact proxy name */

2160

if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))

2161

break;

2162

2163

/* match '.' which means 'self' proxy */

2164

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

2175

* name does not match, skip it.

2176

*/

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2177

if (appctx->ctx.stats.scope_len) {

2178

const char *scope_ptr = stats_scope_ptr(appctx, si);

2179

2180

if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)

2181

return 1;

2182

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2183

2184

if ((appctx->ctx.stats.flags & STAT_BOUND) &&

2185

(appctx->ctx.stats.iid != -1) &&

2186

(px->uuid != appctx->ctx.stats.iid))

2187

return 1;

2188

2189

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]

2194

stats_dump_html_px_hdr(si, px);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2195

if (!stats_putchk(rep, htx, &trash))

2196

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2197

}

2198

2199

appctx->ctx.stats.px_st = STAT_PX_ST_FE;

/* fall through */

case STAT_PX_ST_FE:

/* print the frontend */

2204

if (stats_dump_fe_stats(si, px)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2205

if (!stats_putchk(rep, htx, &trash))

2206

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2207

}

2208

2209

appctx->ctx.stats.l = px->conf.listeners.n;

2210

appctx->ctx.stats.px_st = STAT_PX_ST_LI;

/* fall through */

case STAT_PX_ST_LI:

/* stats.l has been initialized above */

2215

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]

2216

if (htx) {

2217

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2222

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2223

}

2224

2225

l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);

if (!l->counters)

continue;

if (appctx->ctx.stats.flags & STAT_BOUND) {

2230

if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))

2231

break;

2232

2233

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]

2238

if (stats_dump_li_stats(si, px, l)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2239

if (!stats_putchk(rep, htx, &trash))

2240

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

}

}

appctx->ctx.stats.sv = px->srv; /* may be NULL */

2245

appctx->ctx.stats.px_st = STAT_PX_ST_SV;

/* fall through */

case STAT_PX_ST_SV:

/* stats.sv has been initialized above */

2250

for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2251

if (htx) {

2252

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2257

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2258

}

2259

2260

sv = appctx->ctx.stats.sv;

2261

2262

if (appctx->ctx.stats.flags & STAT_BOUND) {

2263

if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))

2264

break;

2265

2266

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 */

2275

if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

2276

((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */

2277

(sv->cur_state == SRV_ST_STOPPED && /* server is down */

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2278

(!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||

2279

((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||

2280

((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {

continue;

}

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

2284

if (stats_dump_sv_stats(si, px, sv)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2285

if (!stats_putchk(rep, htx, &trash))

2286

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]

2295

if (stats_dump_be_stats(si, px)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2296

if (!stats_putchk(rep, htx, &trash))

2297

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2298

}

2299

2300

appctx->ctx.stats.px_st = STAT_PX_ST_END;

/* fall through */

case STAT_PX_ST_END:

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

2305

stats_dump_html_px_end(si, px);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2306

if (!stats_putchk(rep, htx, &trash))

2307

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2308

}

2309

2310

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 ! */

2318

return 1;

2319

}

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]

2324

}

2325

2326

/* Dumps the HTTP stats head block to the trash for and uses the per-uri

2327

* parameters <uri>. The caller is responsible for clearing the trash if needed.

2328

*/

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2329

static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2330

{

2331

/* WARNING! This must fit in the first buffer !!! */

2332

chunk_appendf(&trash,

2333

"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"

2334

"\"http://www.w3.org/TR/html4/loose.dtd\">\n"

2335

"<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"

2336

"<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"

2337

"<style type=\"text/css\"><!--\n"

2338

"body {"

2339

" font-family: arial, helvetica, sans-serif;"

2340

" font-size: 12px;"

2341

" font-weight: normal;"

2342

" color: black;"

2343

" background: white;"

"}\n"

"th,td {"

" font-size: 10px;"

"}\n"

"h1 {"

" font-size: x-large;"

2350

" margin-bottom: 0.5em;"

2351

"}\n"

2352

"h2 {"

2353

" font-family: helvetica, arial;"

2354

" font-size: x-large;"

2355

" font-weight: bold;"

2356

" font-style: italic;"

2357

" color: #6020a0;"

2358

" margin-top: 0em;"

2359

" margin-bottom: 0em;"

2360

"}\n"

2361

"h3 {"

2362

" font-family: helvetica, arial;"

2363

" font-size: 16px;"

2364

" font-weight: bold;"

2365

" color: #b00040;"

2366

" background: #e8e8d0;"

2367

" margin-top: 0em;"

2368

" margin-bottom: 0em;"

2369

"}\n"

2370

"li {"

2371

" margin-top: 0.25em;"

2372

" margin-right: 2em;"

2373

"}\n"

2374

".hr {margin-top: 0.25em;"

2375

" border-color: black;"

2376

" border-bottom-style: solid;"

2377

"}\n"

2378

".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"

2379

".total {background: #20D0D0;color: #ffff80;}\n"

2380

".frontend {background: #e8e8d0;}\n"

2381

".socket {background: #d0d0d0;}\n"

2382

".backend {background: #e8e8d0;}\n"

2383

".active_down {background: #ff9090;}\n"

2384

".active_going_up {background: #ffd020;}\n"

2385

".active_going_down {background: #ffffa0;}\n"

2386

".active_up {background: #c0ffc0;}\n"

2387

".active_nolb {background: #20a0ff;}\n"

2388

".active_draining {background: #20a0FF;}\n"

2389

".active_no_check {background: #e0e0e0;}\n"

2390

".backup_down {background: #ff9090;}\n"

2391

".backup_going_up {background: #ff80ff;}\n"

2392

".backup_going_down {background: #c060ff;}\n"

2393

".backup_up {background: #b0d0ff;}\n"

2394

".backup_nolb {background: #90b0e0;}\n"

2395

".backup_draining {background: #cc9900;}\n"

2396

".backup_no_check {background: #e0e0e0;}\n"

2397

".maintain {background: #c07820;}\n"

2398

".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */

2399

"\n"

2400

"a.px:link {color: #ffff40; text-decoration: none;}"

2401

"a.px:visited {color: #ffff40; text-decoration: none;}"

2402

"a.px:hover {color: #ffffff; text-decoration: none;}"

2403

"a.lfsb:link {color: #000000; text-decoration: none;}"

2404

"a.lfsb:visited {color: #000000; text-decoration: none;}"

2405

"a.lfsb:hover {color: #505050; text-decoration: none;}"

2406

"\n"

2407

"table.tbl { border-collapse: collapse; border-style: none;}\n"

2408

"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"

2409

"table.tbl td.ac { text-align: center;}\n"

2410

"table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"

2411

"table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"

2412

"table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"

2413

"table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"

2414

"\n"

2415

"table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"

2416

"table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"

2417

"table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"

2418

"table.det { border-collapse: collapse; border-style: none; }\n"

2419

"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"

2420

"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"

2421

"u {text-decoration:none; border-bottom: 1px dotted black;}\n"

2422

"div.tips {\n"

2423

" display:block;\n"

2424

" visibility:hidden;\n"

2425

" z-index:2147483647;\n"

2426

" position:absolute;\n"

2427

" padding:2px 4px 3px;\n"

2428

" background:#f0f060; color:#000000;\n"

2429

" border:1px solid #7040c0;\n"

2430

" white-space:nowrap;\n"

2431

" font-style:normal;font-size:11px;font-weight:normal;\n"

2432

" -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"

2433

" -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"

2434

"}\n"

2435

"u:hover div.tips {visibility:visible;}\n"

2436

"-->\n"

2437

"</style></head>\n",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2438

(appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",

Willy Tarreau

027d206

2020-01-23 11:47:13 +0100

[diff] [blame]

2439

(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

2444

* stream interface <si> and per-uri parameters <uri>. The caller is responsible

2445

* for clearing the trash if needed.

2446

*/

2447

static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)

2448

{

2449

struct appctx *appctx = __objt_appctx(si->end);

2450

unsigned int up = (now.tv_sec - start_date.tv_sec);

2451

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2452

const char *scope_ptr = stats_scope_ptr(appctx, si);

Willy Tarreau

1713c03

2019-05-23 12:23:55 +0200

[diff] [blame]

2453

unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;

2454

2455

/* Turn the bytes per second to bits per second and take care of the

2456

* usual ethernet overhead in order to help figure how far we are from

2457

* interface saturation since it's the only case which usually matters.

2458

* For this we count the total size of an Ethernet frame on the wire

2459

* including preamble and IFG (1538) for the largest TCP segment it

2460

* transports (1448 with TCP timestamps). This is not valid for smaller

2461

* packets (under-estimated), but it gives a reasonably accurate

2462

* estimation of how far we are from uplink saturation.

2463

*/

2464

bps = bps * 8 * 1538 / 1448;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2465

2466

/* WARNING! this has to fit the first packet too.

2467

* We are around 3.5 kB, add adding entries will

2468

* become tricky if we want to support 4kB buffers !

2469

*/

2470

chunk_appendf(&trash,

2471

"<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"

2472

PRODUCT_NAME "%s</a></h1>\n"

2473

"<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"

2474

"<hr width=\"100%%\" class=\"hr\">\n"

2475

"<h3>> General process information</h3>\n"

2476

"<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

2477

"<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2478

"<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"

2479

"<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"

2480

"<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]

2481

"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]

2482

"Running tasks: %d/%d; idle = %d %%<br>\n"

2483

"</td><td align=\"center\" nowrap>\n"

2484

"<table class=\"lgd\"><tr>\n"

2485

"<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"

2486

"<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"

2487

"</tr><tr>\n"

2488

"<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"

2489

"<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"

2490

"</tr><tr>\n"

2491

"<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"

2492

"<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"

2493

"</tr><tr>\n"

2494

"<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN  </td>"

2495

"<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"

2496

"</tr><tr>\n"

2497

"<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT)  </td>"

2498

"</tr><tr>\n"

2499

"<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance  </td>"

2500

"</tr></table>\n"

2501

"Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."

2502

"</td>"

2503

"<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"

2504

"<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"

2505

"",

Willy Tarreau

2019-10-09 10:50:01 +0200

[diff] [blame]

2506

(appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),

2507

pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",

2508

(appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",

2509

(appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",

2510

(appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

2511

pid, relative_pid, global.nbproc, global.nbthread,

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2512

up / 86400, (up % 86400) / 3600,

2513

(up % 3600) / 60, (up % 60),

2514

global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",

2515

global.rlimit_memmax ? " MB" : "",

2516

global.rlimit_nofile,

2517

global.maxsock, global.maxconn, global.maxpipes,

2518

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]

2519

bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),

2520

bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',

Willy Tarreau

81036f2

2019-05-20 19:24:50 +0200

[diff] [blame]

2521

tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2522

);

2523

2524

/* 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]

2525

memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2526

scope_txt[appctx->ctx.stats.scope_len] = '\0';

2527

2528

chunk_appendf(&trash,

2529

"<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",

2530

(appctx->ctx.stats.scope_len > 0) ? scope_txt : "",

2531

STAT_SCOPE_TXT_MAXLEN);

2532

2533

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

2534

scope_txt[0] = 0;

2535

if (appctx->ctx.stats.scope_len) {

2536

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

2537

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]

2538

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

2539

}

2540

2541

if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)

2542

chunk_appendf(&trash,

2543

"<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",

2544

uri->uri_prefix,

2545

"",

2546

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2547

scope_txt);

2548

else

2549

chunk_appendf(&trash,

2550

"<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",

2551

uri->uri_prefix,

2552

";up",

2553

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2554

scope_txt);

2555

2556

if (uri->refresh > 0) {

2557

if (appctx->ctx.stats.flags & STAT_NO_REFRESH)

2558

chunk_appendf(&trash,

2559

"<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",

2560

uri->uri_prefix,

2561

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

"",

scope_txt);

else

chunk_appendf(&trash,

2566

"<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",

2567

uri->uri_prefix,

2568

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

";norefresh",

scope_txt);

}

chunk_appendf(&trash,

2574

"<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",

2575

uri->uri_prefix,

2576

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2577

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2578

scope_txt);

2579

2580

chunk_appendf(&trash,

2581

"<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",

2582

uri->uri_prefix,

2583

(uri->refresh > 0) ? ";norefresh" : "",

2584

scope_txt);

2585

2586

chunk_appendf(&trash,

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2587

"<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",

2588

uri->uri_prefix,

2589

(uri->refresh > 0) ? ";norefresh" : "",

2590

scope_txt, uri->uri_prefix);

2591

2592

chunk_appendf(&trash,

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2593

"</ul></td>"

2594

"<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"

2595

"<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"

2596

"<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"

2597

"<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"

2598

"<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"

"</ul>"

"</td>"

"</tr></table>\n"

""

);

if (appctx->ctx.stats.st_code) {

2606

switch (appctx->ctx.stats.st_code) {

2607

case STAT_STATUS_DONE:

2608

chunk_appendf(&trash,

2609

"<p><div class=active_up>"

2610

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2611

"Action processed successfully."

2612

"</div>\n", uri->uri_prefix,

2613

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2614

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2615

scope_txt);

2616

break;

2617

case STAT_STATUS_NONE:

2618

chunk_appendf(&trash,

2619

"<p><div class=active_going_down>"

2620

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2621

"Nothing has changed."

2622

"</div>\n", uri->uri_prefix,

2623

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2624

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2625

scope_txt);

2626

break;

2627

case STAT_STATUS_PART:

2628

chunk_appendf(&trash,

2629

"<p><div class=active_going_down>"

2630

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2631

"Action partially processed.<br>"

2632

"Some server names are probably unknown or ambiguous (duplicated names in the backend)."

2633

"</div>\n", uri->uri_prefix,

2634

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2635

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2636

scope_txt);

2637

break;

2638

case STAT_STATUS_ERRP:

2639

chunk_appendf(&trash,

2640

"<p><div class=active_down>"

2641

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2642

"Action not processed because of invalid parameters."

2643

"<ul>"

2644

"<li>The action is maybe unknown.</li>"

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2645

"<li>Invalid key parameter (empty or too long).</li>"

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2646

"<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"

2647

"<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"

2648

"</ul>"

2649

"</div>\n", uri->uri_prefix,

2650

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2651

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2652

scope_txt);

2653

break;

2654

case STAT_STATUS_EXCD:

2655

chunk_appendf(&trash,

2656

"<p><div class=active_down>"

2657

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2658

"<b>Action not processed : the buffer couldn't store all the data.<br>"

2659

"You should retry with less servers at a time.</b>"

2660

"</div>\n", uri->uri_prefix,

2661

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2662

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2663

scope_txt);

2664

break;

2665

case STAT_STATUS_DENY:

2666

chunk_appendf(&trash,

2667

"<p><div class=active_down>"

2668

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2669

"<b>Action denied.</b>"

2670

"</div>\n", uri->uri_prefix,

2671

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2672

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2673

scope_txt);

2674

break;

Christopher Faulet

3c2ecf7

2019-02-27 16:41:27 +0100

[diff] [blame]

2675

case STAT_STATUS_IVAL:

2676

chunk_appendf(&trash,

2677

"<p><div class=active_down>"

2678

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2679

"<b>Invalid requests (unsupported method or chunked encoded request).</b>"

2680

"</div>\n", uri->uri_prefix,

2681

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2682

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2683

scope_txt);

2684

break;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2685

default:

2686

chunk_appendf(&trash,

2687

"<p><div class=active_no_check>"

2688

"<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "

2689

"Unexpected result."

2690

"</div>\n", uri->uri_prefix,

2691

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

2692

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

2693

scope_txt);

2694

}

2695

chunk_appendf(&trash, "<p>\n");

}

}

/* Dumps the HTML stats trailer block to the trash. The caller is responsible

2700

* for clearing the trash if needed.

2701

*/

2702

static void stats_dump_html_end()

2703

{

2704

chunk_appendf(&trash, "</body></html>\n");

2705

}

2706

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

2707

/* Dumps the stats JSON header to the trash buffer which. The caller is responsible

2708

* for clearing it if needed.

2709

*/

2710

static void stats_dump_json_header()

2711

{

2712

chunk_strcat(&trash, "[");

}

/* Dumps the JSON stats trailer block to the trash. The caller is responsible

2717

* for clearing the trash if needed.

2718

*/

2719

static void stats_dump_json_end()

2720

{

2721

chunk_strcat(&trash, "]");

2722

}

2723

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2724

/* This function dumps statistics onto the stream interface's read buffer in

2725

* either CSV or HTML format. <uri> contains some HTML-specific parameters that

2726

* are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if

2727

* it had to stop writing data and an I/O is needed, 1 if the dump is finished

2728

* and the stream must be closed, or -1 in case of any error. This function is

2729

* used by both the CLI and the HTTP handlers.

2730

*/

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2731

static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,

2732

struct uri_auth *uri)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2733

{

2734

struct appctx *appctx = __objt_appctx(si->end);

2735

struct channel *rep = si_ic(si);

struct proxy *px;

chunk_reset(&trash);

switch (appctx->st2) {

2741

case STAT_ST_INIT:

2742

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]

2747

stats_dump_html_head(appctx, uri);

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2748

else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)

2749

stats_dump_json_schema(&trash);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

2750

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

9d7fb63

2017-04-11 07:53:04 +0200

[diff] [blame]

2751

stats_dump_json_header();

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2752

else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))

2753

stats_dump_csv_header();

2754

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2755

if (!stats_putchk(rep, htx, &trash))

2756

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2757

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

2758

if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {

2759

appctx->st2 = STAT_ST_FIN;

2760

return 1;

2761

}

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2762

appctx->st2 = STAT_ST_INFO;

/* fall through */

case STAT_ST_INFO:

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

2767

stats_dump_html_info(si, uri);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2768

if (!stats_putchk(rep, htx, &trash))

2769

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2770

}

2771

Olivier Houchard

fbc74e8

2017-11-24 16:54:05 +0100

[diff] [blame]

2772

appctx->ctx.stats.px = proxies_list;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2773

appctx->ctx.stats.px_st = STAT_PX_ST_INIT;

2774

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]

2780

if (htx) {

2781

if (htx_almost_full(htx))

goto full;

}

else {

if (buffer_almost_full(&rep->buf))

2786

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2787

}

2788

2789

px = appctx->ctx.stats.px;

2790

/* skip the disabled proxies, global frontend and non-networked ones */

2791

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]

2792

if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2793

return 0;

2794

2795

appctx->ctx.stats.px = px->next;

2796

appctx->ctx.stats.px_st = STAT_PX_ST_INIT;

2797

}

2798

/* here, we just have reached the last proxy */

2799

2800

appctx->st2 = STAT_ST_END;

2801

/* fall through */

2802

2803

case STAT_ST_END:

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

2804

if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {

2805

if (appctx->ctx.stats.flags & STAT_FMT_HTML)

2806

stats_dump_html_end();

2807

else

2808

stats_dump_json_end();

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

2809

if (!stats_putchk(rep, htx, &trash))

2810

goto full;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2811

}

2812

2813

appctx->st2 = STAT_ST_FIN;

/* fall through */

case STAT_ST_FIN:

return 1;

default:

/* unknown state ! */

2821

appctx->st2 = STAT_ST_FIN;

2822

return -1;

2823

}

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]

2829

}

2830

2831

/* We reached the stats page through a POST request. The appctx is

2832

* expected to have already been allocated by the caller.

2833

* Parse the posted data and enable/disable servers if necessary.

2834

* Returns 1 if request was parsed or zero if it needs more data.

2835

*/

2836

static int stats_process_http_post(struct stream_interface *si)

2837

{

2838

struct stream *s = si_strm(si);

2839

struct appctx *appctx = objt_appctx(si->end);

2840

2841

struct proxy *px = NULL;

2842

struct server *sv = NULL;

2843

2844

char key[LINESIZE];

2845

int action = ST_ADM_ACTION_NONE;

2846

int reprocess = 0;

2847

2848

int total_servers = 0;

2849

int altered_servers = 0;

2850

2851

char *first_param, *cur_param, *next_param, *end_params;

2852

char *st_cur_param = NULL;

2853

char *st_next_param = NULL;

2854

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2855

struct buffer *temp = get_trash_chunk();

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2856

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2857

struct htx *htx = htxbuf(&s->req.buf);

2858

struct htx_blk *blk;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2859

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2860

/* we need more data */

2861

if (s->txn->req.msg_state < HTTP_MSG_DONE) {

2862

/* check if we can receive more */

2863

if (htx_free_data_space(htx) <= global.tune.maxrewrite) {

2864

appctx->ctx.stats.st_code = STAT_STATUS_EXCD;

2865

goto out;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2866

}

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2867

goto wait;

2868

}

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2869

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2870

/* The request was fully received. Copy data */

2871

blk = htx_get_head_blk(htx);

2872

while (blk) {

2873

enum htx_blk_type type = htx_get_blk_type(blk);

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2874

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2875

if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)

2876

break;

2877

if (type == HTX_BLK_DATA) {

2878

struct ist v = htx_get_blk_value(htx, blk);

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2879

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2880

if (!chunk_memcat(temp, v.ptr, v.len)) {

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2881

appctx->ctx.stats.st_code = STAT_STATUS_EXCD;

2882

goto out;

2883

}

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2884

}

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

2885

blk = htx_get_next_blk(htx, blk);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2886

}

2887

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

2888

first_param = temp->area;

Christopher Faulet

2018-12-13 21:59:56 +0100

[diff] [blame]

2889

end_params = temp->area + temp->data;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2890

cur_param = next_param = end_params;

2891

*end_params = '\0';

2892

2893

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

2894

2895

/*

2896

* Parse the parameters in reverse order to only store the last value.

2897

* From the html form, the backend and the action are at the end.

2898

*/

2899

while (cur_param > first_param) {

char *value;

int poffset, plen;

cur_param--;

if ((*cur_param == '&') || (cur_param == first_param)) {

2906

reprocess_servers:

2907

/* Parse the key */

2908

poffset = (cur_param != first_param ? 1 : 0);

2909

plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);

2910

if ((plen > 0) && (plen <= sizeof(key))) {

2911

strncpy(key, cur_param + poffset, plen);

2912

key[plen - 1] = '\0';

2913

} else {

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

2914

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

goto out;

}

/* Parse the value */

2919

value = key;

2920

while (*value != '\0' && *value != '=') {

value++;

}

if (*value == '=') {

/* Ok, a value is found, we can mark the end of the key */

2925

*value++ = '\0';

2926

}

Willy Tarreau

62ba9ba

2020-04-23 17:54:47 +0200

[diff] [blame]

2927

if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

2928

break;

2929

2930

/* Now we can check the key to see what to do */

2931

if (!px && (strcmp(key, "b") == 0)) {

2932

if ((px = proxy_be_by_name(value)) == NULL) {

2933

/* the backend name is unknown or ambiguous (duplicate names) */

2934

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

goto out;

}

}

else if (!action && (strcmp(key, "action") == 0)) {

2939

if (strcmp(value, "ready") == 0) {

2940

action = ST_ADM_ACTION_READY;

2941

}

2942

else if (strcmp(value, "drain") == 0) {

2943

action = ST_ADM_ACTION_DRAIN;

2944

}

2945

else if (strcmp(value, "maint") == 0) {

2946

action = ST_ADM_ACTION_MAINT;

2947

}

2948

else if (strcmp(value, "shutdown") == 0) {

2949

action = ST_ADM_ACTION_SHUTDOWN;

2950

}

2951

else if (strcmp(value, "dhlth") == 0) {

2952

action = ST_ADM_ACTION_DHLTH;

2953

}

2954

else if (strcmp(value, "ehlth") == 0) {

2955

action = ST_ADM_ACTION_EHLTH;

2956

}

2957

else if (strcmp(value, "hrunn") == 0) {

2958

action = ST_ADM_ACTION_HRUNN;

2959

}

2960

else if (strcmp(value, "hnolb") == 0) {

2961

action = ST_ADM_ACTION_HNOLB;

2962

}

2963

else if (strcmp(value, "hdown") == 0) {

2964

action = ST_ADM_ACTION_HDOWN;

2965

}

2966

else if (strcmp(value, "dagent") == 0) {

2967

action = ST_ADM_ACTION_DAGENT;

2968

}

2969

else if (strcmp(value, "eagent") == 0) {

2970

action = ST_ADM_ACTION_EAGENT;

2971

}

2972

else if (strcmp(value, "arunn") == 0) {

2973

action = ST_ADM_ACTION_ARUNN;

2974

}

2975

else if (strcmp(value, "adown") == 0) {

2976

action = ST_ADM_ACTION_ADOWN;

2977

}

2978

/* else these are the old supported methods */

2979

else if (strcmp(value, "disable") == 0) {

2980

action = ST_ADM_ACTION_DISABLE;

2981

}

2982

else if (strcmp(value, "enable") == 0) {

2983

action = ST_ADM_ACTION_ENABLE;

2984

}

2985

else if (strcmp(value, "stop") == 0) {

2986

action = ST_ADM_ACTION_STOP;

2987

}

2988

else if (strcmp(value, "start") == 0) {

2989

action = ST_ADM_ACTION_START;

2990

}

2991

else {

2992

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

goto out;

}

}

else if (strcmp(key, "s") == 0) {

2997

if (!(px && action)) {

2998

/*

2999

* Indicates that we'll need to reprocess the parameters

3000

* as soon as backend and action are known

3001

*/

3002

if (!reprocess) {

3003

st_cur_param = cur_param;

3004

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]

3009

HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3010

switch (action) {

3011

case ST_ADM_ACTION_DISABLE:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3012

if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3013

altered_servers++;

3014

total_servers++;

3015

srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");

3016

}

3017

break;

3018

case ST_ADM_ACTION_ENABLE:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3019

if (sv->cur_admin & SRV_ADMF_FMAINT) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3020

altered_servers++;

3021

total_servers++;

3022

srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);

3023

}

3024

break;

3025

case ST_ADM_ACTION_STOP:

Emeric Brun

2017-08-31 14:41:55 +0200

[diff] [blame]

3026

if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3027

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]

3033

if (sv->cur_admin & SRV_ADMF_FDRAIN) {

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3034

srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_DHLTH:

3040

if (sv->check.state & CHK_ST_CONFIGURED) {

3041

sv->check.state &= ~CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_EHLTH:

3047

if (sv->check.state & CHK_ST_CONFIGURED) {

3048

sv->check.state |= CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_HRUNN:

3054

if (!(sv->track)) {

3055

sv->check.health = sv->check.rise + sv->check.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3056

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:

3062

if (!(sv->track)) {

3063

sv->check.health = sv->check.rise + sv->check.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3064

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:

3070

if (!(sv->track)) {

3071

sv->check.health = 0;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3072

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:

3078

if (sv->agent.state & CHK_ST_CONFIGURED) {

3079

sv->agent.state &= ~CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_EAGENT:

3085

if (sv->agent.state & CHK_ST_CONFIGURED) {

3086

sv->agent.state |= CHK_ST_ENABLED;

altered_servers++;

total_servers++;

}

break;

case ST_ADM_ACTION_ARUNN:

3092

if (sv->agent.state & CHK_ST_ENABLED) {

3093

sv->agent.health = sv->agent.rise + sv->agent.fall - 1;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3094

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:

3100

if (sv->agent.state & CHK_ST_ENABLED) {

3101

sv->agent.health = 0;

Emeric Brun

2017-10-19 14:42:30 +0200

[diff] [blame]

3102

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:

3108

srv_adm_set_ready(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_DRAIN:

3113

srv_adm_set_drain(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_MAINT:

3118

srv_adm_set_maint(sv);

altered_servers++;

total_servers++;

break;

case ST_ADM_ACTION_SHUTDOWN:

3123

if (px->state != PR_STSTOPPED) {

Willy Tarreau

af7ea81

2019-11-14 16:42:04 +0100

[diff] [blame]

3124

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]

3130

HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3131

} else {

3132

/* the server name is unknown or ambiguous (duplicate names) */

total_servers++;

}

}

if (reprocess && px && action) {

3137

/* Now, we know the backend and the action chosen by the user.

3138

* We can safely restart from the first server parameter

3139

* to reprocess them

3140

*/

3141

cur_param = st_cur_param;

3142

next_param = st_next_param;

3143

reprocess = 0;

3144

goto reprocess_servers;

3145

}

3146

3147

next_param = cur_param;

}

}

if (total_servers == 0) {

3152

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

3153

}

3154

else if (altered_servers == 0) {

3155

appctx->ctx.stats.st_code = STAT_STATUS_ERRP;

3156

}

3157

else if (altered_servers == total_servers) {

3158

appctx->ctx.stats.st_code = STAT_STATUS_DONE;

3159

}

3160

else {

3161

appctx->ctx.stats.st_code = STAT_STATUS_PART;

3162

}

3163

out:

3164

return 1;

Christopher Faulet

2019-02-27 15:30:57 +0100

[diff] [blame]

3165

wait:

3166

appctx->ctx.stats.st_code = STAT_STATUS_NONE;

3167

return 0;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

}

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3171

static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3172

{

3173

struct stream *s = si_strm(si);

3174

struct uri_auth *uri = s->be->uri_auth;

3175

struct appctx *appctx = __objt_appctx(si->end);

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3176

struct htx_sl *sl;

3177

unsigned int flags;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3178

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3179

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);

3180

sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));

3181

if (!sl)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3182

goto full;

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3183

sl->info.res.status = 200;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3184

Christopher Faulet

b829f4c

2019-03-29 16:13:55 +0100

[diff] [blame]

3185

if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3186

goto full;

3187

if (appctx->ctx.stats.flags & STAT_FMT_HTML) {

3188

if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))

3189

goto full;

3190

}

Christopher Faulet

2019-09-09 15:50:54 +0200

[diff] [blame]

3191

else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {

3192

if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))

3193

goto full;

3194

}

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3195

else {

3196

if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))

goto full;

}

if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {

3201

const char *refresh = U2A(uri->refresh);

3202

if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))

goto full;

}

if (appctx->ctx.stats.flags & STAT_CHUNKED) {

3207

if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))

goto full;

}

if (!htx_add_endof(htx, HTX_BLK_EOH))

3212

goto full;

3213

Christopher Faulet

1e2d636

2019-02-27 16:28:48 +0100

[diff] [blame]

3214

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]

3221

}

3222

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3223

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3224

static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3225

{

3226

char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];

3227

struct stream *s = si_strm(si);

3228

struct uri_auth *uri = s->be->uri_auth;

3229

struct appctx *appctx = __objt_appctx(si->end);

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3230

struct htx_sl *sl;

3231

unsigned int flags;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3232

3233

/* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */

3234

scope_txt[0] = 0;

3235

if (appctx->ctx.stats.scope_len) {

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

3236

const char *scope_ptr = stats_scope_ptr(appctx, si);

3237

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3238

strcpy(scope_txt, STAT_SCOPE_PATTERN);

Christopher Faulet

2019-01-14 11:07:34 +0100

[diff] [blame]

3239

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]

3240

scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;

3241

}

3242

3243

/* We don't want to land on the posted stats page because a refresh will

3244

* repost the data. We don't want this to happen on accident so we redirect

3245

* the browse to the stats page with a GET.

3246

*/

3247

chunk_printf(&trash, "%s;st=%s%s%s%s",

3248

uri->uri_prefix,

3249

((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&

3250

(appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&

3251

stat_status_codes[appctx->ctx.stats.st_code]) ?

3252

stat_status_codes[appctx->ctx.stats.st_code] :

3253

stat_status_codes[STAT_STATUS_UNKN],

3254

(appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",

3255

(appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",

3256

scope_txt);

3257

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3258

flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);

3259

sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));

3260

if (!sl)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3261

goto full;

Christopher Faulet

2018-11-26 21:37:08 +0100

[diff] [blame]

3262

sl->info.res.status = 303;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3263

3264

if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3265

!htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||

3266

!htx_add_header(htx, ist("Content-Length"), ist("0")) ||

3267

!htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))

3268

goto full;

3269

3270

if (!htx_add_endof(htx, HTX_BLK_EOH))

3271

goto full;

3272

Christopher Faulet

1e2d636

2019-02-27 16:28:48 +0100

[diff] [blame]

3273

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]

3281

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

3282

William Lallemand

2016-11-21 17:18:36 +0100

[diff] [blame]

3283

/* This I/O handler runs as an applet embedded in a stream interface. It is

3284

* used to send HTTP stats over a TCP socket. The mechanism is very simple.

3285

* appctx->st0 contains the operation in progress (dump, done). The handler

3286

* automatically unregisters itself once transfer is complete.

3287

*/

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3288

static void http_stats_io_handler(struct appctx *appctx)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3289

{

3290

struct stream_interface *si = appctx->owner;

3291

struct stream *s = si_strm(si);

3292

struct channel *req = si_oc(si);

3293

struct channel *res = si_ic(si);

3294

struct htx *req_htx, *res_htx;

3295

3296

res_htx = htx_from_buf(&res->buf);

3297

3298

if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))

3299

goto out;

3300

Ilya Shipitsin

856aabc

2020-04-16 23:51:34 +0500

[diff] [blame]

3301

/* Check if the input buffer is available. */

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3302

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]

3308

if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))

3309

appctx->st0 = STAT_HTTP_END;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3310

3311

/* all states are processed in sequence */

3312

if (appctx->st0 == STAT_HTTP_HEAD) {

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3313

if (stats_send_http_headers(si, res_htx)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3314

if (s->txn->meth == HTTP_METH_HEAD)

3315

appctx->st0 = STAT_HTTP_DONE;

3316

else

3317

appctx->st0 = STAT_HTTP_DUMP;

}

}

if (appctx->st0 == STAT_HTTP_DUMP) {

3322

if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))

3323

appctx->st0 = STAT_HTTP_DONE;

3324

}

3325

3326

if (appctx->st0 == STAT_HTTP_POST) {

3327

if (stats_process_http_post(si))

3328

appctx->st0 = STAT_HTTP_LAST;

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3329

else if (req->flags & CF_SHUTR)

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3330

appctx->st0 = STAT_HTTP_DONE;

3331

}

3332

3333

if (appctx->st0 == STAT_HTTP_LAST) {

Christopher Faulet

2019-07-15 21:56:43 +0200

[diff] [blame]

3334

if (stats_send_http_redirect(si, res_htx))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3335

appctx->st0 = STAT_HTTP_DONE;

3336

}

3337

3338

if (appctx->st0 == STAT_HTTP_DONE) {

Christopher Faulet

54b5e21

2019-06-04 10:08:28 +0200

[diff] [blame]

3339

/* Don't add TLR because mux-h1 will take care of it */

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3340

if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {

3341

si_rx_room_blk(si);

3342

goto out;

3343

}

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3344

channel_add_input(&s->res, 1);

3345

appctx->st0 = STAT_HTTP_END;

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3346

}

3347

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3348

if (appctx->st0 == STAT_HTTP_END) {

3349

if (!(res->flags & CF_SHUTR)) {

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3350

res->flags |= CF_READ_NULL;

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

si_shutr(si);

}

/* eat the whole request */

3355

if (co_data(req)) {

3356

req_htx = htx_from_buf(&req->buf);

3357

co_htx_skip(req, req_htx, co_data(req));

3358

htx_to_buf(req_htx, &req->buf);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3359

}

3360

}

Christopher Faulet

2019-02-27 16:19:48 +0100

[diff] [blame]

3361

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3362

out:

3363

/* we have left the request in the buffer for the case where we

3364

* process a POST, and this automatically re-enables activity on

3365

* read. It's better to indicate that we want to stop reading when

3366

* we're sending, so that we know there's at most one direction

3367

* deciding to wake the applet up. It saves it from looping when

3368

* emitting large blocks into small TCP windows.

3369

*/

Christopher Faulet

27ba2dc

2018-12-05 11:53:24 +0100

[diff] [blame]

3370

htx_to_buf(res_htx, &res->buf);

3371

if (!channel_is_empty(res))

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3372

si_stop_get(si);

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3373

}

3374

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3375

/* 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]

3376

static int stats_dump_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, "%s: ", info_fields[field].name))

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3386

return 0;

3387

if (!stats_emit_raw_data_field(out, &info[field]))

3388

return 0;

Willy Tarreau

6b19b14

2019-10-09 15:44:21 +0200

[diff] [blame]

3389

if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))

3390

return 0;

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3391

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]

3398

static int stats_dump_typed_info_fields(struct buffer *out,

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3399

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++) {

3404

if (!field_format(info, field))

3405

continue;

3406

Willy Tarreau

2019-10-09 07:39:11 +0200

[diff] [blame]

3407

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]

3408

return 0;

3409

if (!stats_emit_field_tags(out, &info[field], ':'))

3410

return 0;

3411

if (!stats_emit_typed_data_field(out, &info[field]))

3412

return 0;

Willy Tarreau

6b19b14

2019-10-09 15:44:21 +0200

[diff] [blame]

3413

if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))

3414

return 0;

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3415

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]

3422

* array of length <len>. The length of the array must be

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3423

* INF_TOTAL_FIELDS. If this length is less then this value, the

3424

* function returns 0, otherwise, it returns 1.

3425

*/

3426

int stats_fill_info(struct field *info, int len)

3427

{

3428

unsigned int up = (now.tv_sec - start_date.tv_sec);

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

3429

struct buffer *out = get_trash_chunk();

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3430

3431

#ifdef USE_OPENSSL

3432

int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);

3433

int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);

3434

int ssl_reuse = 0;

3435

3436

if (ssl_key_rate < ssl_sess_rate) {

3437

/* count the ssl reuse ratio and avoid overflows in both directions */

3438

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);

3447

3448

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]

3449

info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);

3450

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]

3451

Yves Lafon

9531728

2018-02-26 11:10:37 +0100

[diff] [blame]

3452

info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3453

info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);

3454

info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);

3455

info[INF_PID] = mkf_u32(FO_STATUS, pid);

3456

3457

info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));

3458

chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));

3459

3460

info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);

3461

info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);

3462

info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));

3463

info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));

3464

info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());

3465

info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);

3466

info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);

3467

info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);

3468

info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);

3469

info[INF_CURR_CONN] = mkf_u32(0, actconn);

3470

info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);

3471

info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);

3472

#ifdef USE_OPENSSL

3473

info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);

3474

info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);

3475

info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);

3476

#endif

3477

info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);

3478

info[INF_PIPES_USED] = mkf_u32(0, pipes_used);

3479

info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);

3480

info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));

3481

info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);

3482

info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);

3483

info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));

3484

info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);

3485

info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);

3486

3487

#ifdef USE_OPENSSL

3488

info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);

3489

info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);

3490

info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);

3491

info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);

3492

info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);

3493

info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);

3494

info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));

3495

info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);

3496

info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);

3497

info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);

3498

#endif

3499

info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));

3500

info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));

3501

info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);

3502

#ifdef USE_ZLIB

3503

info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);

3504

info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);

3505

#endif

3506

info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);

Christopher Faulet

34c5cc9

2016-12-06 09:15:30 +0100

[diff] [blame]

3507

info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);

Willy Tarreau

81036f2

2019-05-20 19:24:50 +0200

[diff] [blame]

3508

info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3509

info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);

3510

if (global.desc)

3511

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]

3512

info[INF_STOPPING] = mkf_u32(0, stopping);

3513

info[INF_JOBS] = mkf_u32(0, jobs);

William Lallemand

a719926

2018-11-16 16:57:20 +0100

[diff] [blame]

3514

info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);

Willy Tarreau

00098ea

2018-11-05 14:38:13 +0100

[diff] [blame]

3515

info[INF_LISTENERS] = mkf_u32(0, listeners);

Willy Tarreau

199ad24

2018-11-05 16:31:22 +0100

[diff] [blame]

3516

info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);

Willy Tarreau

2d372c2

2018-11-05 17:12:27 +0100

[diff] [blame]

3517

info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);

Willy Tarreau

13ef773

2018-11-12 07:25:28 +0100

[diff] [blame]

3518

info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);

Willy Tarreau

beb859a

2018-11-22 18:07:59 +0100

[diff] [blame]

3519

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]

3520

info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);

Willy Tarreau

7cf0e45

2019-05-23 11:39:14 +0200

[diff] [blame]

3521

info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);

3522

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]

3523

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.

3529

* It returns 0 as long as it does not complete, non-zero upon completion.

3530

* No state is used.

3531

*/

3532

static int stats_dump_info_to_buffer(struct stream_interface *si)

3533

{

3534

struct appctx *appctx = __objt_appctx(si->end);

3535

3536

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]

3542

stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);

Simon Horman

2017-01-04 09:37:25 +0100

[diff] [blame]

3543

else if (appctx->ctx.stats.flags & STAT_FMT_JSON)

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3544

stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3545

else

Willy Tarreau

2019-10-09 11:27:51 +0200

[diff] [blame]

3546

stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3547

Willy Tarreau

06d80a9

2017-10-19 14:32:15 +0200

[diff] [blame]

3548

if (ci_putchk(si_ic(si), &trash) == -1) {

Willy Tarreau

db39843

2018-11-15 11:08:52 +0100

[diff] [blame]

3549

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]

3556

/* This function dumps the schema onto the stream interface's read buffer.

3557

* It returns 0 as long as it does not complete, non-zero upon completion.

3558

* No state is used.

3559

*

3560

* Integer values bouned to the range [-(2**53)+1, (2**53)-1] as

3561

* per the recommendation for interoperable integers in section 6 of RFC 7159.

3562

*/

Willy Tarreau

2018-07-13 11:56:34 +0200

[diff] [blame]

3563

static void stats_dump_json_schema(struct buffer *out)

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3564

{

3565

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

3566

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#\","

3571

"\"oneOf\":["

3572

"{"

3573

"\"title\":\"Info\","

3574

"\"type\":\"array\","

3575

"\"items\":{"

3576

"\"properties\":{"

3577

"\"title\":\"InfoItem\","

3578

"\"type\":\"object\","

3579

"\"field\":{\"$ref\":\"#/definitions/field\"},"

3580

"\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"

3581

"\"tags\":{\"$ref\":\"#/definitions/tags\"},"

3582

"\"value\":{\"$ref\":\"#/definitions/typedValue\"}"

3583

"},"

3584

"\"required\":[\"field\",\"processNum\",\"tags\","

"\"value\"]"

"}"

"},"

"{"

"\"title\":\"Stat\","

3590

"\"type\":\"array\","

3591

"\"items\":{"

3592

"\"title\":\"InfoItem\","

3593

"\"type\":\"object\","

3594

"\"properties\":{"

3595

"\"objType\":{"

3596

"\"enum\":[\"Frontend\",\"Backend\",\"Listener\","

3597

"\"Server\",\"Unknown\"]"

3598

"},"

3599

"\"proxyId\":{"

3600

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"id\":{"

"\"type\":\"integer\","

3605

"\"minimum\":0"

3606

"},"

3607

"\"field\":{\"$ref\":\"#/definitions/field\"},"

3608

"\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"

3609

"\"tags\":{\"$ref\":\"#/definitions/tags\"},"

3610

"\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"

3611

"},"

3612

"\"required\":[\"objType\",\"proxyId\",\"id\","

3613

"\"field\",\"processNum\",\"tags\","

"\"value\"]"

"}"

"},"

"{"

"\"title\":\"Error\","

3619

"\"type\":\"object\","

3620

"\"properties\":{"

3621

"\"errorStr\":{"

3622

"\"type\":\"string\""

3623

"},"

3624

"\"required\":[\"errorStr\"]"

"}"

"}"

"],"

"\"definitions\":{"

"\"field\":{"

"\"type\":\"object\","

3631

"\"pos\":{"

3632

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"name\":{"

"\"type\":\"string\""

3637

"},"

3638

"\"required\":[\"pos\",\"name\"]"

3639

"},"

3640

"\"processNum\":{"

3641

"\"type\":\"integer\","

"\"minimum\":1"

"},"

"\"tags\":{"

"\"type\":\"object\","

3646

"\"origin\":{"

3647

"\"type\":\"string\","

3648

"\"enum\":[\"Metric\",\"Status\",\"Key\","

3649

"\"Config\",\"Product\",\"Unknown\"]"

3650

"},"

3651

"\"nature\":{"

3652

"\"type\":\"string\","

3653

"\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","

3654

"\"Rate\",\"Counter\",\"Duration\","

3655

"\"Age\",\"Time\",\"Name\",\"Output\","

3656

"\"Avg\", \"Unknown\"]"

3657

"},"

3658

"\"scope\":{"

3659

"\"type\":\"string\","

3660

"\"enum\":[\"Cluster\",\"Process\",\"Service\","

3661

"\"System\",\"Unknown\"]"

3662

"},"

3663

"\"required\":[\"origin\",\"nature\",\"scope\"]"

3664

"},"

3665

"\"typedValue\":{"

3666

"\"type\":\"object\","

3667

"\"oneOf\":["

3668

"{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"

3669

"{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"

3670

"{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"

3671

"{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"

3672

"{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"

"],"

"\"definitions\":{"

"\"s32Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"s32\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3683

"\"minimum\":-2147483648,"

3684

"\"maximum\":2147483647"

3685

"}"

3686

"},"

3687

"\"required\":[\"type\",\"value\"]"

"},"

"\"s64Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"s64\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3697

"\"minimum\":-9007199254740991,"

3698

"\"maximum\":9007199254740991"

3699

"}"

3700

"},"

3701

"\"required\":[\"type\",\"value\"]"

"},"

"\"u32Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"u32\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3711

"\"minimum\":0,"

3712

"\"maximum\":4294967295"

3713

"}"

3714

"},"

3715

"\"required\":[\"type\",\"value\"]"

"},"

"\"u64Value\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

"\"enum\":[\"u64\"]"

"},"

"\"value\":{"

"\"type\":\"integer\","

3725

"\"minimum\":0,"

3726

"\"maximum\":9007199254740991"

3727

"}"

3728

"},"

3729

"\"required\":[\"type\",\"value\"]"

"},"

"\"strValue\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"string\","

3735

"\"enum\":[\"str\"]"

3736

"},"

3737

"\"value\":{\"type\":\"string\"}"

3738

"},"

3739

"\"required\":[\"type\",\"value\"]"

"},"

"\"unknownValue\":{"

"\"properties\":{"

"\"type\":{"

"\"type\":\"integer\","

"\"minimum\":0"

"},"

"\"value\":{"

"\"type\":\"string\","

3749

"\"enum\":[\"unknown\"]"

3750

"}"

3751

"},"

3752

"\"required\":[\"type\",\"value\"]"

"}"

"}"

"}"

"}"

"}");

Willy Tarreau

2018-07-13 10:54:26 +0200

[diff] [blame]

3759

if (old_len == out->data) {

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3760

chunk_reset(out);

3761

chunk_appendf(out,

3762

"{\"errorStr\":\"output buffer too short\"}");

}

}

/* This function dumps the schema onto the stream interface's read buffer.

3767

* It returns 0 as long as it does not complete, non-zero upon completion.

3768

* No state is used.

3769

*/

3770

static int stats_dump_json_schema_to_buffer(struct stream_interface *si)

{

chunk_reset(&trash);

stats_dump_json_schema(&trash);

3775

Willy Tarreau

06d80a9

2017-10-19 14:32:15 +0200

[diff] [blame]

3776

if (ci_putchk(si_ic(si), &trash) == -1) {

Willy Tarreau

db39843

2018-11-15 11:08:52 +0100

[diff] [blame]

3777

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]

3784

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)

3792

clrall = 1;

3793

3794

/* check permissions */

3795

if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||

3796

(clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))

3797

return 1;

3798

Olivier Houchard

fbc74e8

2017-11-24 16:54:05 +0100

[diff] [blame]

3799

for (px = proxies_list; px; px = px->next) {

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3800

if (clrall) {

3801

memset(&px->be_counters, 0, sizeof(px->be_counters));

3802

memset(&px->fe_counters, 0, sizeof(px->fe_counters));

3803

}

3804

else {

3805

px->be_counters.conn_max = 0;

3806

px->be_counters.p.http.rps_max = 0;

3807

px->be_counters.sps_max = 0;

3808

px->be_counters.cps_max = 0;

3809

px->be_counters.nbpend_max = 0;

Christopher Faulet

efb41f0

2019-11-08 14:53:15 +0100

[diff] [blame]

3810

px->be_counters.qtime_max = 0;

3811

px->be_counters.ctime_max = 0;

3812

px->be_counters.dtime_max = 0;

3813

px->be_counters.ttime_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3814

3815

px->fe_counters.conn_max = 0;

3816

px->fe_counters.p.http.rps_max = 0;

3817

px->fe_counters.sps_max = 0;

3818

px->fe_counters.cps_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3819

}

3820

3821

for (sv = px->srv; sv; sv = sv->next)

3822

if (clrall)

3823

memset(&sv->counters, 0, sizeof(sv->counters));

3824

else {

3825

sv->counters.cur_sess_max = 0;

3826

sv->counters.nbpend_max = 0;

3827

sv->counters.sps_max = 0;

Christopher Faulet

efb41f0

2019-11-08 14:53:15 +0100

[diff] [blame]

3828

sv->counters.qtime_max = 0;

3829

sv->counters.ctime_max = 0;

3830

sv->counters.dtime_max = 0;

3831

sv->counters.ttime_max = 0;

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3832

}

3833

3834

list_for_each_entry(li, &px->conf.listeners, by_fe)

3835

if (li->counters) {

3836

if (clrall)

3837

memset(li->counters, 0, sizeof(*li->counters));

3838

else

3839

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]

3845

global.ssl_max = 0;

3846

global.ssl_fe_keys_max = 0;

3847

global.ssl_be_keys_max = 0;

Willy Tarreau

d80cb4e

2018-01-20 19:30:13 +0100

[diff] [blame]

3848

3849

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]

3854

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]

3855

{

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3856

int arg = 2;

3857

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3858

appctx->ctx.stats.scope_str = 0;

3859

appctx->ctx.stats.scope_len = 0;

3860

appctx->ctx.stats.flags = 0;

3861

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3862

while (*args[arg]) {

3863

if (strcmp(args[arg], "typed") == 0)

3864

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;

3865

else if (strcmp(args[arg], "json") == 0)

3866

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;

3867

else if (strcmp(args[arg], "desc") == 0)

3868

appctx->ctx.stats.flags |= STAT_SHOW_FDESC;

3869

arg++;

3870

}

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

return 0;

}

Aurélien Nephtali

2018-04-18 13:26:46 +0200

[diff] [blame]

3875

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]

3876

{

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3877

int arg = 2;

3878

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3879

appctx->ctx.stats.scope_str = 0;

3880

appctx->ctx.stats.scope_len = 0;

Willy Tarreau

578d6e4

2019-10-09 11:00:22 +0200

[diff] [blame]

3881

appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;

3882

3883

if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)

3884

appctx->ctx.stats.flags |= STAT_SHLGNDS;

Willy Tarreau

d25fc79

2016-12-16 12:33:47 +0100

[diff] [blame]

3885

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3886

if (*args[arg] && *args[arg+1] && *args[arg+2]) {

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3887

struct proxy *px;

3888

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3889

px = proxy_find_by_name(args[arg], 0, 0);

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3890

if (px)

3891

appctx->ctx.stats.iid = px->uuid;

3892

else

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3893

appctx->ctx.stats.iid = atoi(args[arg]);

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3894

Willy Tarreau

9d00869

2019-08-09 11:21:01 +0200

[diff] [blame]

3895

if (!appctx->ctx.stats.iid)

3896

return cli_err(appctx, "No such proxy.\n");

Willy Tarreau

2016-11-25 08:50:58 +0100

[diff] [blame]

3897

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3898

appctx->ctx.stats.flags |= STAT_BOUND;

Willy Tarreau

2019-10-09 11:43:59 +0200

[diff] [blame]

3899

appctx->ctx.stats.type = atoi(args[arg+1]);

3900

appctx->ctx.stats.sid = atoi(args[arg+2]);

arg += 3;

}

while (*args[arg]) {

if (strcmp(args[arg], "typed") == 0)

3906

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;

3907

else if (strcmp(args[arg], "json") == 0)

3908

appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;

3909

else if (strcmp(args[arg], "desc") == 0)

3910

appctx->ctx.stats.flags |= STAT_SHOW_FDESC;

3911

arg++;

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3912

}

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3913

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

return 0;

}

Willy Tarreau

2016-11-22 16:36:53 +0100

[diff] [blame]

3917

static int cli_io_handler_dump_info(struct appctx *appctx)

3918

{

3919

return stats_dump_info_to_buffer(appctx->owner);

3920

}

3921

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3922

/* This I/O handler runs as an applet embedded in a stream interface. It is

3923

* used to send raw stats over a socket.

3924

*/

3925

static int cli_io_handler_dump_stat(struct appctx *appctx)

3926

{

Christopher Faulet

2018-10-31 08:47:01 +0100

[diff] [blame]

3927

return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3928

}

3929

Simon Horman

2017-01-04 09:37:26 +0100

[diff] [blame]

3930

static int cli_io_handler_dump_json_schema(struct appctx *appctx)

3931

{

3932

return stats_dump_json_schema_to_buffer(appctx->owner);

3933

}

3934

Willy Tarreau

2016-11-22 16:18:05 +0100

[diff] [blame]

3935

/* register cli keywords */

3936

static struct cli_kw_list cli_kws = {{ },{

Willy Tarreau

2016-11-23 11:02:40 +0100

[diff] [blame]

3937

{ { "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]

3938

{ { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },

3939

{ { "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