X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmysql.c;h=32b72e286a0b0d08a4f8202ad17ac8296601504a;hb=361f0013d5a20fa0b229376ddc3804c6e00058c5;hp=a2394137532d8fe54560eb1bc69a30d99b6357d5;hpb=6600bd1351bf81e0831e7ad95ee37a7b28cbdf94;p=collectd.git diff --git a/src/mysql.c b/src/mysql.c index a2394137..32b72e28 100644 --- a/src/mysql.c +++ b/src/mysql.c @@ -28,9 +28,9 @@ **/ #include "collectd.h" + #include "common.h" #include "plugin.h" -#include "configfile.h" #ifdef HAVE_MYSQL_H #include @@ -46,6 +46,14 @@ struct mysql_database_s /* {{{ */ char *user; char *pass; char *database; + + /* mysql_ssl_set params */ + char *key; + char *cert; + char *ca; + char *capath; + char *cipher; + char *socket; int port; int timeout; @@ -53,6 +61,7 @@ struct mysql_database_s /* {{{ */ _Bool master_stats; _Bool slave_stats; _Bool innodb_stats; + _Bool wsrep_stats; _Bool slave_notif; _Bool slave_io_running; @@ -71,7 +80,7 @@ static void mysql_database_free (void *arg) /* {{{ */ DEBUG ("mysql plugin: mysql_database_free (arg = %p);", arg); - db = (mysql_database_t *) arg; + db = arg; if (db == NULL) return; @@ -86,6 +95,11 @@ static void mysql_database_free (void *arg) /* {{{ */ sfree (db->socket); sfree (db->instance); sfree (db->database); + sfree (db->key); + sfree (db->cert); + sfree (db->ca); + sfree (db->capath); + sfree (db->cipher); sfree (db); } /* }}} void mysql_database_free */ @@ -103,7 +117,6 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ { mysql_database_t *db; int status = 0; - int i; if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) @@ -126,6 +139,12 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ db->user = NULL; db->pass = NULL; db->database = NULL; + db->key = NULL; + db->cert = NULL; + db->ca = NULL; + db->capath = NULL; + db->cipher = NULL; + db->socket = NULL; db->con = NULL; db->timeout = 0; @@ -143,7 +162,7 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ assert (db->instance != NULL); /* Fill the `mysql_database_t' structure.. */ - for (i = 0; i < ci->children_num; i++) + for (int i = 0; i < ci->children_num; i++) { oconfig_item_t *child = ci->children + i; @@ -168,6 +187,16 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ status = cf_util_get_string (child, &db->socket); else if (strcasecmp ("Database", child->key) == 0) status = cf_util_get_string (child, &db->database); + else if (strcasecmp ("SSLKey", child->key) == 0) + status = cf_util_get_string (child, &db->key); + else if (strcasecmp ("SSLCert", child->key) == 0) + status = cf_util_get_string (child, &db->cert); + else if (strcasecmp ("SSLCA", child->key) == 0) + status = cf_util_get_string (child, &db->ca); + else if (strcasecmp ("SSLCAPath", child->key) == 0) + status = cf_util_get_string (child, &db->capath); + else if (strcasecmp ("SSLCipher", child->key) == 0) + status = cf_util_get_string (child, &db->cipher); else if (strcasecmp ("ConnectTimeout", child->key) == 0) status = cf_util_get_int (child, &db->timeout); else if (strcasecmp ("MasterStats", child->key) == 0) @@ -178,6 +207,8 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ status = cf_util_get_boolean (child, &db->slave_notif); else if (strcasecmp ("InnodbStats", child->key) == 0) status = cf_util_get_boolean (child, &db->innodb_stats); + else if (strcasecmp ("WsrepStats", child->key) == 0) + status = cf_util_get_boolean (child, &db->wsrep_stats); else { WARNING ("mysql plugin: Option `%s' not allowed here.", child->key); @@ -191,22 +222,22 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ /* If all went well, register this database for reading */ if (status == 0) { - user_data_t ud; char cb_name[DATA_MAX_NAME_LEN]; DEBUG ("mysql plugin: Registering new read callback: %s", (db->database != NULL) ? db->database : ""); - memset (&ud, 0, sizeof (ud)); - ud.data = (void *) db; - ud.free_func = mysql_database_free; - if (db->instance != NULL) ssnprintf (cb_name, sizeof (cb_name), "mysql-%s", db->instance); else sstrncpy (cb_name, "mysql", sizeof (cb_name)); + user_data_t ud = { + .data = db, + .free_func = mysql_database_free + }; + plugin_register_complex_read (/* group = */ NULL, cb_name, mysql_read, /* interval = */ 0, &ud); @@ -222,13 +253,11 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */ static int mysql_config (oconfig_item_t *ci) /* {{{ */ { - int i; - if (ci == NULL) return (EINVAL); /* Fill the `mysql_database_t' structure.. */ - for (i = 0; i < ci->children_num; i++) + for (int i = 0; i < ci->children_num; i++) { oconfig_item_t *child = ci->children + i; @@ -246,6 +275,8 @@ static int mysql_config (oconfig_item_t *ci) /* {{{ */ static MYSQL *getconnection (mysql_database_t *db) { + const char *cipher; + if (db->is_connected) { int status; @@ -273,6 +304,8 @@ static MYSQL *getconnection (mysql_database_t *db) /* Configure TCP connect timeout (default: 0) */ db->con->options.connect_timeout = db->timeout; + mysql_ssl_set (db->con, db->key, db->cert, db->ca, db->capath, db->cipher); + if (mysql_real_connect (db->con, db->host, db->user, db->pass, db->database, db->port, db->socket, 0) == NULL) { @@ -284,10 +317,14 @@ static MYSQL *getconnection (mysql_database_t *db) return (NULL); } + cipher = mysql_get_ssl_cipher (db->con); + INFO ("mysql plugin: Successfully connected to database %s " - "at server %s (server version: %s, protocol version: %d)", + "at server %s with cipher %s " + "(server version: %s, protocol version: %d) ", (db->database != NULL) ? db->database : "", mysql_get_host_info (db->con), + (cipher != NULL) ? cipher : "", mysql_get_server_info (db->con), mysql_get_proto_info (db->con)); @@ -580,40 +617,12 @@ static int mysql_read_innodb_stats (mysql_database_t *db, MYSQL *con) { "lock_row_lock_current_waits", "mysql_locks", DS_TYPE_DERIVE }, { "buffer_pool_size", "bytes", DS_TYPE_GAUGE }, - { "buffer_pool_reads", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_read_requests", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_write_requests", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_wait_free", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_read_ahead", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_read_ahead_evicted", "operations", DS_TYPE_DERIVE }, - - { "buffer_pool_pages_total", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_misc", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_data", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_bytes_data", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_dirty", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_bytes_dirty", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_free", "gauge", DS_TYPE_GAUGE }, - - { "buffer_pages_created", "operations", DS_TYPE_DERIVE }, - { "buffer_pages_written", "operations", DS_TYPE_DERIVE }, - { "buffer_pages_read", "operations", DS_TYPE_DERIVE }, - { "buffer_data_reads", "operations", DS_TYPE_DERIVE }, - { "buffer_data_written", "operations", DS_TYPE_DERIVE }, - - { "os_data_reads", "operations", DS_TYPE_DERIVE }, - { "os_data_writes", "operations", DS_TYPE_DERIVE }, - { "os_data_fsyncs", "operations", DS_TYPE_DERIVE }, { "os_log_bytes_written", "operations", DS_TYPE_DERIVE }, - { "os_log_fsyncs", "operations", DS_TYPE_DERIVE }, { "os_log_pending_fsyncs", "operations", DS_TYPE_DERIVE }, { "os_log_pending_writes", "operations", DS_TYPE_DERIVE }, { "trx_rseg_history_len", "gauge", DS_TYPE_GAUGE }, - { "log_waits", "operations", DS_TYPE_DERIVE }, - { "log_write_requests", "operations", DS_TYPE_DERIVE }, - { "log_writes", "operations", DS_TYPE_DERIVE }, { "adaptive_hash_searches", "operations", DS_TYPE_DERIVE }, { "file_num_open_files", "gauge", DS_TYPE_GAUGE }, @@ -628,9 +637,6 @@ static int mysql_read_innodb_stats (mysql_database_t *db, MYSQL *con) { "ibuf_size", "bytes", DS_TYPE_GAUGE }, { "innodb_activity_count", "gauge", DS_TYPE_GAUGE }, - { "innodb_dblwr_writes", "operations", DS_TYPE_DERIVE }, - { "innodb_dblwr_pages_written", "operations", DS_TYPE_DERIVE }, - { "innodb_dblwr_page_size", "gauge", DS_TYPE_GAUGE }, { "innodb_rwlock_s_spin_waits", "operations", DS_TYPE_DERIVE }, { "innodb_rwlock_x_spin_waits", "operations", DS_TYPE_DERIVE }, @@ -685,6 +691,93 @@ static int mysql_read_innodb_stats (mysql_database_t *db, MYSQL *con) return (0); } +static int mysql_read_wsrep_stats (mysql_database_t *db, MYSQL *con) +{ + MYSQL_RES *res; + MYSQL_ROW row; + + const char *query; + struct { + const char *key; + const char *type; + int ds_type; + } metrics[] = { + + { "wsrep_apply_oooe", "operations", DS_TYPE_DERIVE }, + { "wsrep_apply_oool", "operations", DS_TYPE_DERIVE }, + { "wsrep_causal_reads", "operations", DS_TYPE_DERIVE }, + { "wsrep_commit_oooe", "operations", DS_TYPE_DERIVE }, + { "wsrep_commit_oool", "operations", DS_TYPE_DERIVE }, + { "wsrep_flow_control_recv", "operations", DS_TYPE_DERIVE }, + { "wsrep_flow_control_sent", "operations", DS_TYPE_DERIVE }, + { "wsrep_flow_control_paused", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_bf_aborts", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_cert_failures", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_commits", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_replays", "operations", DS_TYPE_DERIVE }, + { "wsrep_received", "operations", DS_TYPE_DERIVE }, + { "wsrep_replicated", "operations", DS_TYPE_DERIVE }, + + { "wsrep_received_bytes", "total_bytes", DS_TYPE_DERIVE }, + { "wsrep_replicated_bytes", "total_bytes", DS_TYPE_DERIVE }, + + { "wsrep_apply_window", "gauge", DS_TYPE_GAUGE }, + { "wsrep_commit_window", "gauge", DS_TYPE_GAUGE }, + + { "wsrep_cluster_size", "gauge", DS_TYPE_GAUGE }, + { "wsrep_cert_deps_distance", "gauge", DS_TYPE_GAUGE }, + + { "wsrep_local_recv_queue", "queue_length", DS_TYPE_GAUGE }, + { "wsrep_local_send_queue", "queue_length", DS_TYPE_GAUGE }, + + { NULL, NULL, 0} + + }; + + query = "SHOW GLOBAL STATUS LIKE 'wsrep_%'"; + + res = exec_query (con, query); + if (res == NULL) + return (-1); + + row = mysql_fetch_row (res); + if (row == NULL) + { + ERROR ("mysql plugin: Failed to get wsrep statistics: " + "`%s' did not return any rows.", query); + mysql_free_result (res); + return (-1); + } + + while ((row = mysql_fetch_row (res))) + { + int i; + char *key; + unsigned long long val; + + key = row[0]; + val = atoll (row[1]); + + for (i = 0; metrics[i].key != NULL && strcmp(metrics[i].key, key) != 0; i++) + ; + + if (metrics[i].key == NULL) + continue; + + switch (metrics[i].ds_type) { + case DS_TYPE_GAUGE: + gauge_submit(metrics[i].type, key, (gauge_t)val, db); + break; + case DS_TYPE_DERIVE: + derive_submit(metrics[i].type, key, (derive_t)val, db); + break; + } + } + + mysql_free_result(res); + return (0); +} /* mysql_read_wsrep_stats */ + static int mysql_read (user_data_t *ud) { mysql_database_t *db; @@ -826,6 +919,8 @@ static int mysql_read (user_data_t *ud) counter_submit ("mysql_bpool_counters", "read_requests", val, db); else if (strcmp (key, "Innodb_buffer_pool_reads") == 0) counter_submit ("mysql_bpool_counters", "reads", val, db); + else if (strcmp (key, "Innodb_buffer_pool_wait_free") == 0) + counter_submit ("mysql_bpool_counters", "wait_free", val, db); else if (strcmp (key, "Innodb_buffer_pool_write_requests") == 0) counter_submit ("mysql_bpool_counters", "write_requests", val, db); else if (strcmp (key, "Innodb_buffer_pool_bytes_data") == 0) @@ -850,6 +945,8 @@ static int mysql_read (user_data_t *ud) counter_submit ("mysql_innodb_dblwr", "writes", val, db); else if (strcmp (key, "Innodb_dblwr_pages_written") == 0) counter_submit ("mysql_innodb_dblwr", "written", val, db); + else if (strcmp (key, "Innodb_dblwr_page_size") == 0) + gauge_submit ("mysql_innodb_dblwr", "page_size", val, db); /* log */ else if (strcmp (key, "Innodb_log_waits") == 0) @@ -904,6 +1001,10 @@ static int mysql_read (user_data_t *ud) counter_submit ("mysql_sort", "scan", val, db); } + else if (strncmp (key, "Slow_queries", strlen ("Slow_queries")) == 0) + { + counter_submit ("mysql_slow_queries", NULL , val, db); + } } mysql_free_result (res); res = NULL; @@ -949,6 +1050,9 @@ static int mysql_read (user_data_t *ud) if ((db->slave_stats) || (db->slave_notif)) mysql_read_slave_stats (db, con); + if (db->wsrep_stats) + mysql_read_wsrep_stats (db, con); + return (0); } /* int mysql_read */