// SPDX-License-Identifier: GPL-3.0-or-later #include "sqlite_health.h" #include "sqlite_functions.h" #include "sqlite_db_migration.h" #include "health/health_internals.h" #define MAX_HEALTH_SQL_SIZE 2048 #define SQLITE3_BIND_STRING_OR_NULL(res, param, key) \ ((key) ? sqlite3_bind_text((res), (param), string2str(key), -1, SQLITE_STATIC) : sqlite3_bind_null((res), (param))) #define SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, param) \ ({ \ int _param = (param); \ sqlite3_column_type((res), (_param)) != SQLITE_NULL ? \ string_strdupz((char *)sqlite3_column_text((res), (_param))) : \ NULL; \ }) /* Health related SQL queries Updates an entry in the table */ #define SQL_UPDATE_HEALTH_LOG \ "UPDATE health_log_detail SET updated_by_id = @updated_by, flags = @flags, exec_run_timestamp = @exec_time, " \ "exec_code = @exec_code WHERE unique_id = @unique_id AND alarm_id = @alarm_id AND transition_id = @transaction" static void sql_health_alarm_log_update(RRDHOST *host, ALARM_ENTRY *ae) { static __thread sqlite3_stmt *res = NULL; int rc; REQUIRE_DB(db_meta); if (!PREPARE_COMPILED_STATEMENT(db_meta, SQL_UPDATE_HEALTH_LOG, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) ae->updated_by_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) ae->flags)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) ae->exec_run_timestamp)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ae->exec_code)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) ae->unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) ae->alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &ae->transition_id, sizeof(ae->transition_id), SQLITE_STATIC)); param = 0; rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) { error_report("HEALTH [%s]: Failed to update health log, rc = %d", rrdhost_hostname(host), rc); } done: REPORT_BIND_FAIL(res, param); SQLITE_RESET(res); } /* Health related SQL queries * * Inserts an entry in the tables * alert_queue * health_log * health_log_detail * */ int calculate_delay(RRDCALC_STATUS old_status, RRDCALC_STATUS new_status) { int delay = ALERT_TRANSITION_DELAY_NONE; switch(old_status) { case RRDCALC_STATUS_REMOVED: switch (new_status) { case RRDCALC_STATUS_UNINITIALIZED: delay = ALERT_TRANSITION_DELAY_LONG; break; case RRDCALC_STATUS_CLEAR: delay = ALERT_TRANSITION_DELAY_SHORT; break; default: delay = ALERT_TRANSITION_DELAY_NONE; break; } break; case RRDCALC_STATUS_UNDEFINED: case RRDCALC_STATUS_UNINITIALIZED: switch (new_status) { case RRDCALC_STATUS_REMOVED: case RRDCALC_STATUS_UNINITIALIZED: case RRDCALC_STATUS_UNDEFINED: delay = ALERT_TRANSITION_DELAY_LONG; break; case RRDCALC_STATUS_CLEAR: delay = ALERT_TRANSITION_DELAY_SHORT; break; default: delay = ALERT_TRANSITION_DELAY_NONE; break; } break; case RRDCALC_STATUS_CLEAR: switch (new_status) { case RRDCALC_STATUS_REMOVED: case RRDCALC_STATUS_UNINITIALIZED: case RRDCALC_STATUS_UNDEFINED: delay = ALERT_TRANSITION_DELAY_LONG; break; case RRDCALC_STATUS_WARNING: case RRDCALC_STATUS_CRITICAL: default: delay = ALERT_TRANSITION_DELAY_NONE; break; } break; case RRDCALC_STATUS_WARNING: case RRDCALC_STATUS_CRITICAL: switch (new_status) { case RRDCALC_STATUS_REMOVED: case RRDCALC_STATUS_UNINITIALIZED: case RRDCALC_STATUS_UNDEFINED: delay = ALERT_TRANSITION_DELAY_LONG; break; case RRDCALC_STATUS_CLEAR: delay = ALERT_TRANSITION_DELAY_SHORT; break; default: delay = ALERT_TRANSITION_DELAY_NONE; break; } break; default: delay = ALERT_TRANSITION_DELAY_NONE; break; } return delay; } #ifdef ENABLE_ACLK #define SQL_INSERT_ALERT_PENDING_QUEUE \ "INSERT INTO alert_queue (host_id, health_log_id, unique_id, alarm_id, status, date_scheduled)" \ " VALUES (@host_id, @health_log_id, @unique_id, @alarm_id, @new_status, UNIXEPOCH() + @delay)" \ " ON CONFLICT (host_id, health_log_id, alarm_id)" \ " DO UPDATE SET status = excluded.status, unique_id = excluded.unique_id, " \ " date_scheduled = MIN(date_scheduled, excluded.date_scheduled)" static void insert_alert_queue( RRDHOST *host, uint64_t health_log_id, int64_t unique_id, uint32_t alarm_id, RRDCALC_STATUS old_status, RRDCALC_STATUS new_status) { static __thread sqlite3_stmt *res = NULL; int rc; if (!host->aclk_config) return; if (!PREPARE_COMPILED_STATEMENT(db_meta, SQL_INSERT_ALERT_PENDING_QUEUE, &res)) return; int submit_delay = calculate_delay(old_status, new_status); int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)health_log_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, new_status)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, submit_delay)); param = 0; rc = execute_insert(res); if (rc != SQLITE_DONE) error_report( "HEALTH [%s]: Failed to execute insert_alert_queue, rc = %d", rrdhost_hostname(host), rc); done: REPORT_BIND_FAIL(res, param); SQLITE_RESET(res); } #endif #define SQL_INSERT_HEALTH_LOG_DETAIL \ "INSERT INTO health_log_detail (health_log_id, unique_id, alarm_id, alarm_event_id, " \ "updated_by_id, updates_id, when_key, duration, non_clear_duration, flags, exec_run_timestamp, delay_up_to_timestamp, " \ "info, exec_code, new_status, old_status, delay, new_value, old_value, last_repeat, transition_id, global_id, summary) " \ " VALUES (@health_log_id,@unique_id,@alarm_id,@alarm_event_id,@updated_by_id,@updates_id,@when_key,@duration," \ "@non_clear_duration,@flags,@exec_run_timestamp,@delay_up_to_timestamp, @info,@exec_code,@new_status,@old_status," \ "@delay,@new_value,@old_value,@last_repeat,@transition_id,@global_id,@summary)" static void sql_health_alarm_log_insert_detail(RRDHOST *host, uint64_t health_log_id, ALARM_ENTRY *ae) { static __thread sqlite3_stmt *res = NULL; int rc; if (!PREPARE_COMPILED_STATEMENT(db_meta, SQL_INSERT_HEALTH_LOG_DETAIL, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)health_log_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->alarm_event_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->updated_by_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->updates_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->when)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->duration)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->non_clear_duration)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->flags)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->exec_run_timestamp)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->delay_up_to_timestamp)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->info)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ae->exec_code)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ae->new_status)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ae->old_status)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ae->delay)); SQLITE_BIND_FAIL(done, sqlite3_bind_double(res, ++param, ae->new_value)); SQLITE_BIND_FAIL(done, sqlite3_bind_double(res, ++param, ae->old_value)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->last_repeat)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &ae->transition_id, sizeof(ae->transition_id), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)ae->global_id)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->summary)); param = 0; rc = execute_insert(res); if (rc == SQLITE_DONE) ae->flags |= HEALTH_ENTRY_FLAG_SAVED; else error_report( "HEALTH [%s]: Failed to execute SQL_INSERT_HEALTH_LOG_DETAIL, rc = %d", rrdhost_hostname(host), rc); done: REPORT_BIND_FAIL(res, param); SQLITE_RESET(res); } #define SQL_INSERT_HEALTH_LOG \ "INSERT INTO health_log (host_id, alarm_id, " \ "config_hash_id, name, chart, exec, recipient, units, chart_context, last_transition_id, chart_name) " \ "VALUES (@host_id,@alarm_id, @config_hash_id,@name,@chart,@exec,@recipient,@units,@chart_context," \ "@last_transition_id,@chart_name) ON CONFLICT (host_id, alarm_id) DO UPDATE " \ "SET last_transition_id = excluded.last_transition_id, chart_name = excluded.chart_name, " \ "config_hash_id=excluded.config_hash_id RETURNING health_log_id" static void sql_health_alarm_log_insert(RRDHOST *host, ALARM_ENTRY *ae) { static __thread sqlite3_stmt *res = NULL; int rc; uint64_t health_log_id; REQUIRE_DB(db_meta); if (!PREPARE_COMPILED_STATEMENT(db_meta, SQL_INSERT_HEALTH_LOG, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) ae->alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &ae->config_hash_id, sizeof(ae->config_hash_id), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->name)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->chart)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->exec)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->recipient)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->units)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->chart_context)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &ae->transition_id, sizeof(ae->transition_id), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ae->chart_name)); param = 0; rc = sqlite3_step_monitored(res); if (rc == SQLITE_ROW) { health_log_id = (size_t)sqlite3_column_int64(res, 0); sql_health_alarm_log_insert_detail(host, health_log_id, ae); #ifdef ENABLE_ACLK if (netdata_cloud_enabled) insert_alert_queue( host, health_log_id, (int64_t)ae->unique_id, (int64_t)ae->alarm_id, ae->old_status, ae->new_status); #endif } else error_report("HEALTH [%s]: Failed to execute SQL_INSERT_HEALTH_LOG, rc = %d", rrdhost_hostname(host), rc); done: REPORT_BIND_FAIL(res, param); SQLITE_RESET(res); } void sql_health_alarm_log_save(RRDHOST *host, ALARM_ENTRY *ae) { if (ae->flags & HEALTH_ENTRY_FLAG_SAVED) sql_health_alarm_log_update(host, ae); else sql_health_alarm_log_insert(host, ae); } /* * * Health related SQL queries * Cleans up the health_log_detail table on a non-claimed or claimed host * */ #define SQL_CLEANUP_HEALTH_LOG_DETAIL \ "DELETE FROM health_log_detail WHERE health_log_id IN " \ " (SELECT health_log_id FROM health_log WHERE host_id = @host_id) AND when_key < UNIXEPOCH() - @history " \ " AND updated_by_id <> 0 AND transition_id NOT IN " \ " (SELECT last_transition_id FROM health_log hl WHERE hl.host_id = @host_id)" void sql_health_alarm_log_cleanup(RRDHOST *host) { sqlite3_stmt *res = NULL; int rc; if (!PREPARE_STATEMENT(db_meta, SQL_CLEANUP_HEALTH_LOG_DETAIL, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)host->health_log.health_log_history)); param = 0; rc = sqlite3_step_monitored(res); if (unlikely(rc != SQLITE_DONE)) error_report("Failed to cleanup health log detail table, rc = %d", rc); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); } #define SQL_UPDATE_TRANSITION_IN_HEALTH_LOG \ "UPDATE health_log SET last_transition_id = @transition WHERE alarm_id = @alarm_id AND " \ " last_transition_id = @prev_trans AND host_id = @host_id" bool sql_update_transition_in_health_log(RRDHOST *host, uint32_t alarm_id, nd_uuid_t *transition_id, nd_uuid_t *last_transition) { int rc = 0; sqlite3_stmt *res; if (!PREPARE_STATEMENT(db_meta, SQL_UPDATE_TRANSITION_IN_HEALTH_LOG, &res)) return false; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, transition_id, sizeof(*transition_id), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, last_transition, sizeof(*last_transition), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); param = 0; rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) error_report("HEALTH [N/A]: Failed to execute SQL_INJECT_REMOVED_UPDATE_DETAIL, rc = %d", rc); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); return (param == 0 && rc == SQLITE_DONE); } #define SQL_SET_UPDATED_BY_IN_HEALTH_LOG_DETAIL \ "UPDATE health_log_detail SET flags = flags | @flag, updated_by_id = @updated_by WHERE" \ " unique_id = @unique_id AND transition_id = @transition_id" bool sql_set_updated_by_in_health_log_detail(uint32_t unique_id, uint32_t max_unique_id, nd_uuid_t *prev_transition_id) { int rc = 0; sqlite3_stmt *res; if (!PREPARE_STATEMENT(db_meta, SQL_SET_UPDATED_BY_IN_HEALTH_LOG_DETAIL, &res)) return false; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) HEALTH_ENTRY_FLAG_UPDATED)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) max_unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, prev_transition_id, sizeof(*prev_transition_id), SQLITE_STATIC)); param = 0; rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) error_report("HEALTH [N/A]: Failed to execute SQL_INJECT_REMOVED_UPDATE_DETAIL, rc = %d", rc); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); return (param == 0 && rc == SQLITE_DONE); } #define SQL_INJECT_REMOVED \ "INSERT INTO health_log_detail (health_log_id, unique_id, alarm_id, alarm_event_id, updated_by_id, updates_id, when_key, " \ "duration, non_clear_duration, flags, exec_run_timestamp, delay_up_to_timestamp, info, exec_code, new_status, old_status, " \ "delay, new_value, old_value, last_repeat, transition_id, global_id, summary) " \ "SELECT health_log_id, @max_unique_id, @alarm_id, @alarm_event_id, 0, @unique_id, UNIXEPOCH(), 0, 0, flags, " \ " exec_run_timestamp, UNIXEPOCH(), info, exec_code, -2, " \ " new_status, delay, NULL, new_value, 0, @transition_id, NOW_USEC(0), summary FROM health_log_detail " \ " WHERE unique_id = @unique_id AND transition_id = @last_transition_id RETURNING health_log_id, old_status" static void sql_inject_removed_status( RRDHOST *host, uint32_t alarm_id, uint32_t alarm_event_id, uint32_t unique_id, uint32_t max_unique_id, nd_uuid_t *last_transition) { if (!alarm_id || !alarm_event_id || !unique_id || !max_unique_id) return; sqlite3_stmt *res = NULL; if (!PREPARE_STATEMENT(db_meta, SQL_INJECT_REMOVED, &res)) return; nd_uuid_t transition_id; uuid_generate_random(transition_id); int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) max_unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) alarm_event_id + 1)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &transition_id, sizeof(transition_id), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, last_transition, sizeof(*last_transition), SQLITE_STATIC)); param = 0; //int rc = execute_insert(res); while (sqlite3_step_monitored(res) == SQLITE_ROW) { //update the old entry in health_log_detail sql_set_updated_by_in_health_log_detail(unique_id, max_unique_id, last_transition); //update the old entry in health_log sql_update_transition_in_health_log(host, alarm_id, &transition_id, last_transition); #ifdef ENABLE_ACLK if (netdata_cloud_enabled) { int64_t health_log_id = sqlite3_column_int64(res, 0); RRDCALC_STATUS old_status = (RRDCALC_STATUS)sqlite3_column_double(res, 1); insert_alert_queue( host, health_log_id, (int64_t)max_unique_id, (int64_t)alarm_id, old_status, RRDCALC_STATUS_REMOVED); } #endif } done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); } #define SQL_SELECT_MAX_UNIQUE_ID \ "SELECT MAX(hld.unique_id) FROM health_log_detail hld, health_log hl " \ "WHERE hl.host_id = @host_id AND hl.health_log_id = hld.health_log_id" uint32_t sql_get_max_unique_id (RRDHOST *host) { uint32_t max_unique_id = 0; sqlite3_stmt *res = NULL; if (!PREPARE_STATEMENT(db_meta, SQL_SELECT_MAX_UNIQUE_ID, &res)) return 0; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); param = 0; while (sqlite3_step_monitored(res) == SQLITE_ROW) max_unique_id = (uint32_t)sqlite3_column_int64(res, 0); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); return max_unique_id; } #define SQL_SELECT_LAST_STATUSES \ "SELECT hld.new_status, hld.unique_id, hld.alarm_id, hld.alarm_event_id, hld.transition_id FROM health_log hl, " \ "health_log_detail hld WHERE hl.host_id = @host_id AND hl.last_transition_id = hld.transition_id" void sql_check_removed_alerts_state(RRDHOST *host) { uint32_t max_unique_id = 0; sqlite3_stmt *res = NULL; nd_uuid_t transition_id; if (!PREPARE_STATEMENT(db_meta, SQL_SELECT_LAST_STATUSES, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); param = 0; while (sqlite3_step_monitored(res) == SQLITE_ROW) { uint32_t alarm_id, alarm_event_id, unique_id; RRDCALC_STATUS status; status = (RRDCALC_STATUS)sqlite3_column_int(res, 0); unique_id = (uint32_t)sqlite3_column_int64(res, 1); alarm_id = (uint32_t)sqlite3_column_int64(res, 2); alarm_event_id = (uint32_t)sqlite3_column_int64(res, 3); uuid_copy(transition_id, *((nd_uuid_t *)sqlite3_column_blob(res, 4))); if (unlikely(status != RRDCALC_STATUS_REMOVED)) { if (unlikely(!max_unique_id)) max_unique_id = sql_get_max_unique_id(host); sql_inject_removed_status(host, alarm_id, alarm_event_id, unique_id, ++max_unique_id, &transition_id); } } done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); } #define SQL_DELETE_MISSING_CHART_ALERT \ "DELETE FROM health_log WHERE host_id = @host_id AND chart NOT IN " \ "(SELECT type||'.'||id FROM chart WHERE host_id = @host_id)" static void sql_remove_alerts_from_deleted_charts(RRDHOST *host, nd_uuid_t *host_uuid) { sqlite3_stmt *res = NULL; int ret; nd_uuid_t *actual_uuid = host ? &host->host_uuid : host_uuid; if (!actual_uuid) return; if (!PREPARE_STATEMENT(db_meta, SQL_DELETE_MISSING_CHART_ALERT, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, actual_uuid, sizeof(*actual_uuid), SQLITE_STATIC)); param = 0; ret = execute_insert(res); if (ret != SQLITE_DONE) error_report("Failed to execute command to delete missing charts from health_log"); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); } static int clean_host_alerts(void *data, int argc, char **argv, char **column) { UNUSED(argc); UNUSED(data); UNUSED(column); char guid[UUID_STR_LEN]; uuid_unparse_lower(*(nd_uuid_t *)argv[0], guid); netdata_log_info("Checking host %s (%s)", guid, (const char *) argv[1]); sql_remove_alerts_from_deleted_charts(NULL, (nd_uuid_t *)argv[0]); return 0; } #define SQL_HEALTH_CHECK_ALL_HOSTS "SELECT host_id, hostname FROM host" void sql_alert_cleanup(bool cli) { UNUSED(cli); errno_clear(); if (sql_init_meta_database(DB_CHECK_NONE, 0)) { netdata_log_error("Failed to open database"); return; } netdata_log_info("Alert cleanup running ..."); int rc = sqlite3_exec_monitored(db_meta, SQL_HEALTH_CHECK_ALL_HOSTS, clean_host_alerts, NULL, NULL); if (rc != SQLITE_OK) netdata_log_error("Failed to check host alerts"); else netdata_log_info("Alert cleanup done"); } /* Health related SQL queries Load from the health log table */ #define SQL_LOAD_HEALTH_LOG \ "SELECT hld.unique_id, hld.alarm_id, hld.alarm_event_id, hl.config_hash_id, hld.updated_by_id, " \ "hld.updates_id, hld.when_key, hld.duration, hld.non_clear_duration, hld.flags, hld.exec_run_timestamp, " \ "hld.delay_up_to_timestamp, hl.name, hl.chart, hl.exec, hl.recipient, ah.source, hl.units, " \ "hld.info, hld.exec_code, hld.new_status, hld.old_status, hld.delay, hld.new_value, hld.old_value, " \ "hld.last_repeat, ah.class, ah.component, ah.type, hl.chart_context, hld.transition_id, hld.global_id, " \ "hl.chart_name, hld.summary FROM health_log hl, alert_hash ah, health_log_detail hld " \ "WHERE hl.config_hash_id = ah.hash_id and hl.host_id = @host_id and hl.last_transition_id = hld.transition_id" void sql_health_alarm_log_load(RRDHOST *host) { sqlite3_stmt *res = NULL; ssize_t errored = 0, loaded = 0; if (!REQUIRE_DB(db_meta)) return; sql_check_removed_alerts_state(host); if (!PREPARE_STATEMENT(db_meta, SQL_LOAD_HEALTH_LOG, &res)) return; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); DICTIONARY *all_rrdcalcs = dictionary_create( DICT_OPTION_NAME_LINK_DONT_CLONE | DICT_OPTION_VALUE_LINK_DONT_CLONE | DICT_OPTION_DONT_OVERWRITE_VALUE); RRDCALC *rc; foreach_rrdcalc_in_rrdhost_read(host, rc) { dictionary_set(all_rrdcalcs, rrdcalc_name(rc), rc, sizeof(*rc)); } foreach_rrdcalc_in_rrdhost_done(rc); param = 0; rw_spinlock_read_lock(&host->health_log.spinlock); while (sqlite3_step_monitored(res) == SQLITE_ROW) { ALARM_ENTRY *ae = NULL; // check that we have valid ids uint32_t unique_id = (uint32_t) sqlite3_column_int64(res, 0); if(!unique_id) { error_report("HEALTH [%s]: Got invalid unique id. Ignoring it.", rrdhost_hostname(host)); errored++; continue; } uint32_t alarm_id = (uint32_t) sqlite3_column_int64(res, 1); if(!alarm_id) { error_report("HEALTH [%s]: Got invalid alarm id. Ignoring it.", rrdhost_hostname(host)); errored++; continue; } //need name and chart if (sqlite3_column_type(res, 12) == SQLITE_NULL) { error_report("HEALTH [%s]: Got null name field. Ignoring it.", rrdhost_hostname(host)); errored++; continue; } if (sqlite3_column_type(res, 13) == SQLITE_NULL) { error_report("HEALTH [%s]: Got null chart field. Ignoring it.", rrdhost_hostname(host)); errored++; continue; } // Check if we got last_repeat field time_t last_repeat = (time_t)sqlite3_column_int64(res, 25); rc = dictionary_get(all_rrdcalcs, (char *) sqlite3_column_text(res, 13)); if(unlikely(rc)) { if (rrdcalc_isrepeating(rc)) { rc->last_repeat = last_repeat; // We iterate through repeating alarm entries only to // find the latest last_repeat timestamp. Otherwise, // there is no need to keep them in memory. continue; } } ae = callocz(1, sizeof(ALARM_ENTRY)); ae->unique_id = unique_id; ae->alarm_id = alarm_id; if (sqlite3_column_type(res, 3) != SQLITE_NULL) uuid_copy(ae->config_hash_id, *((nd_uuid_t *) sqlite3_column_blob(res, 3))); ae->alarm_event_id = (uint32_t) sqlite3_column_int64(res, 2); ae->updated_by_id = (uint32_t) sqlite3_column_int64(res, 4); ae->updates_id = (uint32_t) sqlite3_column_int64(res, 5); ae->when = (time_t) sqlite3_column_int64(res, 6); ae->duration = (time_t) sqlite3_column_int64(res, 7); ae->non_clear_duration = (time_t) sqlite3_column_int64(res, 8); ae->flags = (uint32_t) sqlite3_column_int64(res, 9); ae->flags |= HEALTH_ENTRY_FLAG_SAVED; ae->exec_run_timestamp = (time_t) sqlite3_column_int64(res, 10); ae->delay_up_to_timestamp = (time_t) sqlite3_column_int64(res, 11); ae->name = string_strdupz((char *) sqlite3_column_text(res, 12)); ae->chart = string_strdupz((char *) sqlite3_column_text(res, 13)); ae->exec = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 14); ae->recipient = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 15); ae->source = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 16); ae->units = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 17); ae->info = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 18); ae->exec_code = (int) sqlite3_column_int(res, 19); ae->new_status = (RRDCALC_STATUS) sqlite3_column_int(res, 20); ae->old_status = (RRDCALC_STATUS)sqlite3_column_int(res, 21); ae->delay = (int) sqlite3_column_int(res, 22); ae->new_value = (NETDATA_DOUBLE) sqlite3_column_double(res, 23); ae->old_value = (NETDATA_DOUBLE) sqlite3_column_double(res, 24); ae->last_repeat = last_repeat; ae->classification = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 26); ae->component = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 27); ae->type = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 28); ae->chart_context = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 29); if (sqlite3_column_type(res, 30) != SQLITE_NULL) uuid_copy(ae->transition_id, *((nd_uuid_t *)sqlite3_column_blob(res, 30))); if (sqlite3_column_type(res, 31) != SQLITE_NULL) ae->global_id = sqlite3_column_int64(res, 31); ae->chart_name = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 32); ae->summary = SQLITE3_COLUMN_STRINGDUP_OR_NULL(res, 33); char value_string[100 + 1]; ae->old_value_string = string_strdupz(format_value_and_unit(value_string, 100, ae->old_value, ae_units(ae), -1)); ae->new_value_string = string_strdupz(format_value_and_unit(value_string, 100, ae->new_value, ae_units(ae), -1)); ae->next = host->health_log.alarms; host->health_log.alarms = ae; if(unlikely(ae->unique_id > host->health_max_unique_id)) host->health_max_unique_id = ae->unique_id; if(unlikely(ae->alarm_id >= host->health_max_alarm_id)) host->health_max_alarm_id = ae->alarm_id; loaded++; } rw_spinlock_read_unlock(&host->health_log.spinlock); dictionary_destroy(all_rrdcalcs); all_rrdcalcs = NULL; if(!host->health_max_unique_id) host->health_max_unique_id = (uint32_t)now_realtime_sec(); if(!host->health_max_alarm_id) host->health_max_alarm_id = (uint32_t)now_realtime_sec(); host->health_log.next_log_id = host->health_max_unique_id + 1; if (unlikely(!host->health_log.next_alarm_id || host->health_log.next_alarm_id <= host->health_max_alarm_id)) host->health_log.next_alarm_id = host->health_max_alarm_id + 1; nd_log(NDLS_DAEMON, errored ? NDLP_WARNING : NDLP_DEBUG, "[%s]: Table health_log, loaded %zd alarm entries, errors in %zd entries.", rrdhost_hostname(host), loaded, errored); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); } /* * Store an alert config hash in the database */ #define SQL_STORE_ALERT_CONFIG_HASH \ "insert or replace into alert_hash (hash_id, date_updated, alarm, template, " \ "on_key, class, component, type, lookup, every, units, calc, " \ "green, red, warn, crit, exec, to_key, info, delay, options, repeat, host_labels, " \ "p_db_lookup_dimensions, p_db_lookup_method, p_db_lookup_options, p_db_lookup_after, " \ "p_db_lookup_before, p_update_every, source, chart_labels, summary, time_group_condition, " \ "time_group_value, dims_group, data_source) " \ "values (@hash_id,UNIXEPOCH(),@alarm,@template," \ "@on_key,@class,@component,@type,@lookup,@every,@units,@calc," \ "@green,@red,@warn,@crit,@exec,@to_key,@info,@delay,@options,@repeat,@host_labels," \ "@p_db_lookup_dimensions,@p_db_lookup_method,@p_db_lookup_options,@p_db_lookup_after," \ "@p_db_lookup_before,@p_update_every,@source,@chart_labels,@summary, @time_group_condition, " \ "@time_group_value, @dims_group, @data_source)" void sql_alert_store_config(RRD_ALERT_PROTOTYPE *ap __maybe_unused) { static __thread sqlite3_stmt *res = NULL; int param = 0; if (!PREPARE_COMPILED_STATEMENT(db_meta, SQL_STORE_ALERT_CONFIG_HASH, &res)) return; BUFFER *buf = buffer_create(128, NULL); SQLITE_BIND_FAIL( done, sqlite3_bind_blob(res, ++param, &ap->config.hash_id, sizeof(ap->config.hash_id), SQLITE_STATIC)); if (ap->match.is_template) { SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, NULL)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.name)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->match.on.context)); } else { SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.name)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, NULL)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->match.on.chart)); } SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.classification)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.component)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.type)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, NULL)); // lookup SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ap->config.update_every)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.units)); if (ap->config.calculation) SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, expression_source(ap->config.calculation), -1, SQLITE_STATIC)); else SQLITE_BIND_FAIL(done,sqlite3_bind_null(res, ++param)); NETDATA_DOUBLE nan_value = NAN; SQLITE_BIND_FAIL(done, sqlite3_bind_double(res, ++param, nan_value)); SQLITE_BIND_FAIL(done, sqlite3_bind_double(res, ++param, nan_value)); if (ap->config.warning) SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, expression_source(ap->config.warning), -1, SQLITE_STATIC)); else SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); if (ap->config.critical) SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, expression_source(ap->config.critical), -1, SQLITE_STATIC)); else SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.exec)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.recipient)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.info)); if (ap->config.delay_up_duration) buffer_sprintf(buf, "up %ds ", ap->config.delay_up_duration); if (ap->config.delay_down_duration) buffer_sprintf(buf, "down %ds ", ap->config.delay_down_duration); if (ap->config.delay_multiplier) buffer_sprintf(buf, "multiplier %.1f ", ap->config.delay_multiplier); if (ap->config.delay_max_duration) buffer_sprintf(buf, "max %ds", ap->config.delay_max_duration); // delay SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, buffer_tostring(buf), -1, SQLITE_STATIC)); if (ap->config.alert_action_options & ALERT_ACTION_OPTION_NO_CLEAR_NOTIFICATION) SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, "no-clear-notification", -1, SQLITE_STATIC)); else SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ap->config.update_every)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->match.host_labels)); if (ap->config.after) { SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.dimensions)); SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, time_grouping_id2txt(ap->config.time_group), -1, SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, (int) RRDR_OPTIONS_REMOVE_OVERLAPPING(ap->config.options))); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (int) ap->config.after)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (int) ap->config.before)); } else { SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); SQLITE_BIND_FAIL(done, sqlite3_bind_null(res, ++param)); } SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ap->config.update_every)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.source)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->match.chart_labels)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, ap->config.summary)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ap->config.time_group_condition)); SQLITE_BIND_FAIL(done, sqlite3_bind_double(res, ++param, ap->config.time_group_value)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ap->config.dims_group)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, ap->config.data_source)); param = 0; int rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) error_report("Failed to store alert config, rc = %d", rc); done: buffer_free(buf); REPORT_BIND_FAIL(res, param); SQLITE_RESET(res); } #define SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT \ "SELECT hld.new_status FROM health_log hl, health_log_detail hld " \ "WHERE hl.host_id = @host_id AND hl.alarm_id = @alarm_id AND hld.unique_id != @unique_id AND hld.flags & @flags " \ "AND hl.health_log_id = hld.health_log_id ORDER BY hld.unique_id DESC LIMIT 1" int sql_health_get_last_executed_event(RRDHOST *host, ALARM_ENTRY *ae, RRDCALC_STATUS *last_executed_status) { int ret = -1; sqlite3_stmt *res = NULL; if (!PREPARE_STATEMENT(db_meta, SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT, &res)) return ret; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, (int) ae->alarm_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, (int) ae->unique_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int(res, ++param, (uint32_t) HEALTH_ENTRY_FLAG_EXEC_RUN)); param = 0; ret = 0; while (sqlite3_step_monitored(res) == SQLITE_ROW) { *last_executed_status = (RRDCALC_STATUS) sqlite3_column_int(res, 0); ret = 1; } done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); return ret; } #define SQL_SELECT_HEALTH_LOG \ "SELECT hld.unique_id, hld.alarm_id, hld.alarm_event_id, hl.config_hash_id, hld.updated_by_id, hld.updates_id, " \ "hld.when_key, hld.duration, hld.non_clear_duration, hld.flags, hld.exec_run_timestamp, " \ "hld.delay_up_to_timestamp, hl.name, hl.chart, hl.exec, hl.recipient, ah.source, " \ "hl.units, hld.info, hld.exec_code, hld.new_status, hld.old_status, hld.delay, hld.new_value, hld.old_value, " \ "hld.last_repeat, ah.class, ah.component, ah.type, hl.chart_context, hld.transition_id, hld.summary " \ "FROM health_log hl, alert_hash ah, health_log_detail hld WHERE hl.config_hash_id = ah.hash_id and " \ "hl.health_log_id = hld.health_log_id and hl.host_id = @host_id AND hld.unique_id > @after " void sql_health_alarm_log2json(RRDHOST *host, BUFFER *wb, time_t after, const char *chart) { unsigned int max = host->health_log.max; static __thread sqlite3_stmt *stmt_no_chart = NULL; static __thread sqlite3_stmt *stmt_with_chart = NULL; sqlite3_stmt **active_stmt; sqlite3_stmt *stmt_query; int rc; active_stmt = chart ? &stmt_with_chart : &stmt_no_chart; if (!*active_stmt) { BUFFER *command = buffer_create(MAX_HEALTH_SQL_SIZE, NULL); buffer_sprintf(command, SQL_SELECT_HEALTH_LOG); if (chart) buffer_strcat(command, " AND hl.chart = @chart "); buffer_strcat(command, " ORDER BY hld.unique_id DESC LIMIT @limit"); rc = prepare_statement(db_meta, buffer_tostring(command), active_stmt); buffer_free(command); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement SQL_SELECT_HEALTH_LOG"); return; } } stmt_query = *active_stmt; int param = 0; rc = sqlite3_bind_blob(stmt_query, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to bind host_id for SQL_SELECT_HEALTH_LOG."); goto finish; } rc = sqlite3_bind_int64(stmt_query, ++param, after); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to bind after for SQL_SELECT_HEALTH_LOG."); goto finish; } if (chart) { rc = sqlite3_bind_text(stmt_query, ++param, chart, -1, SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to bind after for SQL_SELECT_HEALTH_LOG."); goto finish; } } rc = sqlite3_bind_int64(stmt_query, ++param, max); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to bind max lines for SQL_SELECT_HEALTH_LOG."); goto finish; } buffer_json_initialize(wb, "\"", "\"", 0, false, BUFFER_JSON_OPTIONS_DEFAULT); buffer_json_member_add_array(wb, NULL); while (sqlite3_step(stmt_query) == SQLITE_ROW) { char old_value_string[100 + 1]; char new_value_string[100 + 1]; char config_hash_id[UUID_STR_LEN]; uuid_unparse_lower(*((nd_uuid_t *)sqlite3_column_blob(stmt_query, 3)), config_hash_id); char transition_id[UUID_STR_LEN] = {0}; if (sqlite3_column_type(stmt_query, 30) != SQLITE_NULL) uuid_unparse_lower(*((nd_uuid_t *)sqlite3_column_blob(stmt_query, 30)), transition_id); char *edit_command = sqlite3_column_bytes(stmt_query, 16) > 0 ? health_edit_command_from_source((char *)sqlite3_column_text(stmt_query, 16)) : strdupz("UNKNOWN=0=UNKNOWN"); buffer_json_add_array_item_object(wb); // this node buffer_json_member_add_string_or_empty(wb, "hostname", rrdhost_hostname(host)); buffer_json_member_add_int64(wb, "utc_offset", (int64_t)host->utc_offset); buffer_json_member_add_string_or_empty(wb, "timezone", rrdhost_abbrev_timezone(host)); buffer_json_member_add_int64(wb, "unique_id", (int64_t) sqlite3_column_int64(stmt_query, 0)); buffer_json_member_add_int64(wb, "alarm_id", (int64_t) sqlite3_column_int64(stmt_query, 1)); buffer_json_member_add_int64(wb, "alarm_event_id", (int64_t) sqlite3_column_int64(stmt_query, 2)); buffer_json_member_add_string_or_empty(wb, "config_hash_id", config_hash_id); buffer_json_member_add_string_or_empty(wb, "transition_id", transition_id); buffer_json_member_add_string_or_empty(wb, "name", (const char *) sqlite3_column_text(stmt_query, 12)); buffer_json_member_add_string_or_empty(wb, "chart", (const char *) sqlite3_column_text(stmt_query, 13)); buffer_json_member_add_string_or_empty(wb, "context", (const char *) sqlite3_column_text(stmt_query, 29)); buffer_json_member_add_string_or_empty(wb, "class", sqlite3_column_text(stmt_query, 26) ? (const char *) sqlite3_column_text(stmt_query, 26) : (char *) "Unknown"); buffer_json_member_add_string_or_empty(wb, "component", sqlite3_column_text(stmt_query, 27) ? (const char *) sqlite3_column_text(stmt_query, 27) : (char *) "Unknown"); buffer_json_member_add_string_or_empty(wb, "type", sqlite3_column_text(stmt_query, 28) ? (const char *) sqlite3_column_text(stmt_query, 28) : (char *) "Unknown"); buffer_json_member_add_boolean(wb, "processed", (sqlite3_column_int64(stmt_query, 9) & HEALTH_ENTRY_FLAG_PROCESSED)); buffer_json_member_add_boolean(wb, "updated", (sqlite3_column_int64(stmt_query, 9) & HEALTH_ENTRY_FLAG_UPDATED)); buffer_json_member_add_int64(wb, "exec_run", (int64_t)sqlite3_column_int64(stmt_query, 10)); buffer_json_member_add_boolean(wb, "exec_failed", (sqlite3_column_int64(stmt_query, 9) & HEALTH_ENTRY_FLAG_EXEC_FAILED)); buffer_json_member_add_string_or_empty(wb, "exec", sqlite3_column_text(stmt_query, 14) ? (const char *) sqlite3_column_text(stmt_query, 14) : string2str(host->health.health_default_exec)); buffer_json_member_add_string_or_empty(wb, "recipient", sqlite3_column_text(stmt_query, 15) ? (const char *) sqlite3_column_text(stmt_query, 15) : string2str(host->health.health_default_recipient)); buffer_json_member_add_int64(wb, "exec_code", sqlite3_column_int(stmt_query, 19)); buffer_json_member_add_string_or_empty(wb, "source", sqlite3_column_text(stmt_query, 16) ? (const char *) sqlite3_column_text(stmt_query, 16) : (char *) "Unknown"); buffer_json_member_add_string_or_empty(wb, "command", edit_command); buffer_json_member_add_string_or_empty(wb, "units", (const char *) sqlite3_column_text(stmt_query, 17)); buffer_json_member_add_int64(wb, "when", (int64_t)sqlite3_column_int64(stmt_query, 6)); buffer_json_member_add_int64(wb, "duration", (int64_t)sqlite3_column_int64(stmt_query, 7)); buffer_json_member_add_int64(wb, "non_clear_duration", (int64_t)sqlite3_column_int64(stmt_query, 8)); buffer_json_member_add_string_or_empty(wb, "status", rrdcalc_status2string(sqlite3_column_int(stmt_query, 20))); buffer_json_member_add_string_or_empty(wb, "old_status", rrdcalc_status2string(sqlite3_column_int(stmt_query, 21))); buffer_json_member_add_int64(wb, "delay", sqlite3_column_int(stmt_query, 22)); buffer_json_member_add_int64(wb, "delay_up_to_timestamp",(int64_t)sqlite3_column_int64(stmt_query, 11)); buffer_json_member_add_int64(wb, "updated_by_id", (unsigned int)sqlite3_column_int64(stmt_query, 4)); buffer_json_member_add_int64(wb, "updates_id", (unsigned int)sqlite3_column_int64(stmt_query, 5)); buffer_json_member_add_string_or_empty(wb, "value_string", sqlite3_column_type(stmt_query, 23) == SQLITE_NULL ? "-" : format_value_and_unit(new_value_string, 100, sqlite3_column_double(stmt_query, 23), (char *) sqlite3_column_text(stmt_query, 17), -1)); buffer_json_member_add_string_or_empty(wb, "old_value_string", sqlite3_column_type(stmt_query, 24) == SQLITE_NULL ? "-" : format_value_and_unit(old_value_string, 100, sqlite3_column_double(stmt_query, 24), (char *) sqlite3_column_text(stmt_query, 17), -1)); buffer_json_member_add_int64(wb, "last_repeat", (int64_t)sqlite3_column_int64(stmt_query, 25)); buffer_json_member_add_boolean(wb, "silenced", (sqlite3_column_int64(stmt_query, 9) & HEALTH_ENTRY_FLAG_SILENCED)); buffer_json_member_add_string_or_empty(wb, "summary", (const char *) sqlite3_column_text(stmt_query, 31)); buffer_json_member_add_string_or_empty(wb, "info", (const char *) sqlite3_column_text(stmt_query, 18)); buffer_json_member_add_boolean(wb, "no_clear_notification",(sqlite3_column_int64(stmt_query, 9) & HEALTH_ENTRY_FLAG_NO_CLEAR_NOTIFICATION)); if (sqlite3_column_type(stmt_query, 23) == SQLITE_NULL) buffer_json_member_add_string(wb, "value", NULL); else buffer_json_member_add_double(wb, "value", sqlite3_column_double(stmt_query, 23)); if (sqlite3_column_type(stmt_query, 24) == SQLITE_NULL) buffer_json_member_add_string(wb, "old_value", NULL); else buffer_json_member_add_double(wb, "old_value", sqlite3_column_double(stmt_query, 23)); freez(edit_command); buffer_json_object_close(wb); } buffer_json_array_close(wb); buffer_json_finalize(wb); finish: SQLITE_RESET(stmt_query); } #define SQL_COPY_HEALTH_LOG(table) "INSERT OR IGNORE INTO health_log (host_id, alarm_id, config_hash_id, name, chart, family, exec, recipient, units, chart_context) SELECT ?1, alarm_id, config_hash_id, name, chart, family, exec, recipient, units, chart_context from %s", table #define SQL_COPY_HEALTH_LOG_DETAIL(table) "INSERT INTO health_log_detail (unique_id, alarm_id, alarm_event_id, updated_by_id, updates_id, when_key, duration, non_clear_duration, flags, exec_run_timestamp, delay_up_to_timestamp, info, exec_code, new_status, old_status, delay, new_value, old_value, last_repeat, transition_id, global_id, host_id) SELECT unique_id, alarm_id, alarm_event_id, updated_by_id, updates_id, when_key, duration, non_clear_duration, flags, exec_run_timestamp, delay_up_to_timestamp, info, exec_code, new_status, old_status, delay, new_value, old_value, last_repeat, transition_id, now_usec(1), ?1 from %s", table #define SQL_UPDATE_HEALTH_LOG_DETAIL_TRANSITION_ID "update health_log_detail set transition_id = uuid_random() where transition_id is null" #define SQL_UPDATE_HEALTH_LOG_DETAIL_HEALTH_LOG_ID "update health_log_detail set health_log_id = (select health_log_id from health_log where host_id = ?1 and alarm_id = health_log_detail.alarm_id) where health_log_id is null and host_id = ?2" #define SQL_UPDATE_HEALTH_LOG_LAST_TRANSITION_ID "update health_log set last_transition_id = (select transition_id from health_log_detail where health_log_id = health_log.health_log_id and alarm_id = health_log.alarm_id group by (alarm_id) having max(alarm_event_id)) where host_id = ?1" int health_migrate_old_health_log_table(char *table) { if (!table) return 0; //table should contain guid. We need to //keep it in the new table along with it's data //health_log_XXXXXXXX_XXXX_XXXX_XXXX_XXXXXXXXXXXX if (strnlen(table, 46) != 46) { return 0; } char *uuid_from_table = strdupz(table + 11); nd_uuid_t uuid; if (uuid_parse_fix(uuid_from_table, uuid)) { freez(uuid_from_table); return 0; } int rc; char command[MAX_HEALTH_SQL_SIZE + 1]; sqlite3_stmt *res = NULL; snprintfz(command, sizeof(command) - 1, SQL_COPY_HEALTH_LOG(table)); rc = sqlite3_prepare_v2(db_meta, command, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to copy health log, rc = %d", rc); freez(uuid_from_table); return 0; } rc = sqlite3_bind_blob(res, 1, &uuid, sizeof(uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { SQLITE_FINALIZE(res); freez(uuid_from_table); return 0; } rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) { error_report("Failed to execute SQL_COPY_HEALTH_LOG, rc = %d", rc); SQLITE_FINALIZE(res); freez(uuid_from_table); } //detail snprintfz(command, sizeof(command) - 1, SQL_COPY_HEALTH_LOG_DETAIL(table)); rc = sqlite3_prepare_v2(db_meta, command, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to copy health log detail, rc = %d", rc); return 0; } rc = sqlite3_bind_blob(res, 1, &uuid, sizeof(uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { SQLITE_FINALIZE(res); return 0; } rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) { error_report("Failed to execute SQL_COPY_HEALTH_LOG_DETAIL, rc = %d", rc); SQLITE_FINALIZE(res); return 0; } //update transition ids rc = sqlite3_prepare_v2(db_meta, SQL_UPDATE_HEALTH_LOG_DETAIL_TRANSITION_ID, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to update health log detail with transition ids, rc = %d", rc); return 0; } rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) { error_report("Failed to execute SQL_UPDATE_HEALTH_LOG_DETAIL_TRANSITION_ID, rc = %d", rc); SQLITE_FINALIZE(res); return 0; } //update health_log_id rc = sqlite3_prepare_v2(db_meta, SQL_UPDATE_HEALTH_LOG_DETAIL_HEALTH_LOG_ID, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to update health log detail with health log ids, rc = %d", rc); return 0; } rc = sqlite3_bind_blob(res, 1, &uuid, sizeof(uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { SQLITE_FINALIZE(res); return 0; } rc = sqlite3_bind_blob(res, 2, &uuid, sizeof(uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { SQLITE_FINALIZE(res); return 0; } rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) { error_report("Failed to execute SQL_UPDATE_HEALTH_LOG_DETAIL_HEALTH_LOG_ID, rc = %d", rc); SQLITE_FINALIZE(res); } //update last transition id rc = sqlite3_prepare_v2(db_meta, SQL_UPDATE_HEALTH_LOG_LAST_TRANSITION_ID, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to update health log with last transition id, rc = %d", rc); return 0; } rc = sqlite3_bind_blob(res, 1, &uuid, sizeof(uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) { SQLITE_FINALIZE(res); return 0; } rc = execute_insert(res); if (unlikely(rc != SQLITE_DONE)) { error_report("Failed to execute SQL_UPDATE_HEALTH_LOG_LAST_TRANSITION_ID, rc = %d", rc); SQLITE_FINALIZE(res); } return 1; } #define SQL_GET_EVENT_ID \ "SELECT MAX(alarm_event_id)+1 FROM health_log_detail WHERE health_log_id = @health_log_id AND alarm_id = @alarm_id" static uint32_t get_next_alarm_event_id(uint64_t health_log_id, uint32_t alarm_id) { int rc; sqlite3_stmt *res = NULL; uint32_t next_event_id = alarm_id; rc = sqlite3_prepare_v2(db_meta, SQL_GET_EVENT_ID, -1, &res, 0); if (rc != SQLITE_OK) { error_report("Failed to prepare statement when trying to get an event id"); return alarm_id; } int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) health_log_id)); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64) alarm_id)); param = 0; while (sqlite3_step_monitored(res) == SQLITE_ROW) next_event_id = (uint32_t)sqlite3_column_int64(res, 0); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); return next_event_id; } #define SQL_GET_ALARM_ID \ "SELECT alarm_id, health_log_id FROM health_log WHERE host_id = @host_id AND chart = @chart AND name = @name" uint32_t sql_get_alarm_id(RRDHOST *host, STRING *chart, STRING *name, uint32_t *next_event_id) { sqlite3_stmt *res = NULL; uint32_t alarm_id = 0; uint64_t health_log_id = 0; if (!PREPARE_STATEMENT(db_meta, SQL_GET_ALARM_ID, &res)) return alarm_id; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, chart)); SQLITE_BIND_FAIL(done, SQLITE3_BIND_STRING_OR_NULL(res, ++param, name)); param = 0; while (sqlite3_step_monitored(res) == SQLITE_ROW) { alarm_id = (uint32_t)sqlite3_column_int64(res, 0); health_log_id = (uint64_t)sqlite3_column_int64(res, 1); } if (alarm_id) *next_event_id = get_next_alarm_event_id(health_log_id, alarm_id); done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); return alarm_id; } #define SQL_GET_ALARM_ID_FROM_TRANSITION_ID \ "SELECT hld.alarm_id, hl.host_id, hl.chart_context FROM health_log_detail hld, health_log hl " \ "WHERE hld.transition_id = @transition_id " \ "AND hld.health_log_id = hl.health_log_id" bool sql_find_alert_transition( const char *transition, void (*cb)(const char *machine_guid, const char *context, time_t alert_id, void *data), void *data) { static __thread sqlite3_stmt *res = NULL; char machine_guid[UUID_STR_LEN]; nd_uuid_t transition_uuid; if (uuid_parse(transition, transition_uuid)) return false; if (!PREPARE_COMPILED_STATEMENT(db_meta, SQL_GET_ALARM_ID_FROM_TRANSITION_ID, &res)) return false; bool ok = false; int param = 0; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &transition_uuid, sizeof(transition_uuid), SQLITE_STATIC)); param = 0; while (sqlite3_step_monitored(res) == SQLITE_ROW) { ok = true; uuid_unparse_lower(*(nd_uuid_t *) sqlite3_column_blob(res, 1), machine_guid); cb(machine_guid, (const char *) sqlite3_column_text(res, 2), sqlite3_column_int(res, 0), data); } done: REPORT_BIND_FAIL(res, param); SQLITE_RESET(res); return ok; } #define SQL_BUILD_ALERT_TRANSITION "CREATE TEMP TABLE IF NOT EXISTS v_%p (host_id blob)" #define SQL_POPULATE_TEMP_ALERT_TRANSITION_TABLE "INSERT INTO v_%p (host_id) VALUES (@host_id)" #define SQL_SEARCH_ALERT_TRANSITION_SELECT \ "SELECT h.host_id, h.alarm_id, h.config_hash_id, h.name, h.chart, h.chart_name, h.family, h.recipient, h.units, h.exec, " \ "h.chart_context, d.when_key, d.duration, d.non_clear_duration, d.flags, d.delay_up_to_timestamp, " \ "d.info, d.exec_code, d.new_status, d.old_status, d.delay, d.new_value, d.old_value, d.last_repeat, " \ "d.transition_id, d.global_id, ah.class, ah.type, ah.component, d.exec_run_timestamp, d.summary" #define SQL_SEARCH_ALERT_TRANSITION_COMMON_WHERE "h.config_hash_id = ah.hash_id AND h.health_log_id = d.health_log_id" #define SQL_SEARCH_ALERT_TRANSITION \ SQL_SEARCH_ALERT_TRANSITION_SELECT \ " FROM health_log h, health_log_detail d, v_%p t, alert_hash ah " \ " WHERE h.host_id = t.host_id AND " SQL_SEARCH_ALERT_TRANSITION_COMMON_WHERE \ " AND ( d.new_status > 2 OR d.old_status > 2 ) AND d.global_id BETWEEN @after AND @before " #define SQL_SEARCH_ALERT_TRANSITION_DIRECT \ SQL_SEARCH_ALERT_TRANSITION_SELECT " FROM health_log h, health_log_detail d, alert_hash ah " \ " WHERE " SQL_SEARCH_ALERT_TRANSITION_COMMON_WHERE \ " AND transition_id = @transition " void sql_alert_transitions( DICTIONARY *nodes, time_t after, time_t before, const char *context, const char *alert_name, const char *transition, void (*cb)(struct sql_alert_transition_data *, void *), void *data, bool debug __maybe_unused) { nd_uuid_t transition_uuid; char sql[512]; int rc; sqlite3_stmt *res = NULL; BUFFER *command = NULL; if (unlikely(!nodes)) return; int param = 0; if (transition) { if (uuid_parse(transition, transition_uuid)) { error_report("Invalid transition given %s", transition); return; } if (!PREPARE_STATEMENT(db_meta, SQL_SEARCH_ALERT_TRANSITION_DIRECT, &res)) goto done_only_drop; SQLITE_BIND_FAIL(done, sqlite3_bind_blob(res, ++param, &transition_uuid, sizeof(transition_uuid), SQLITE_STATIC)); goto run_query; } snprintfz(sql, sizeof(sql) - 1, SQL_BUILD_ALERT_TRANSITION, nodes); rc = db_execute(db_meta, sql); if (rc) return; snprintfz(sql, sizeof(sql) - 1, SQL_POPULATE_TEMP_ALERT_TRANSITION_TABLE, nodes); // Prepare statement to add things rc = sqlite3_prepare_v2(db_meta, sql, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to INSERT into v_%p", nodes); goto done_only_drop; } void *t; dfe_start_read(nodes, t) { nd_uuid_t host_uuid; uuid_parse( t_dfe.name, host_uuid); rc = sqlite3_bind_blob(res, 1, &host_uuid, sizeof(host_uuid), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) error_report("Failed to bind host_id parameter."); rc = sqlite3_step_monitored(res); if (rc != SQLITE_DONE) error_report("Error while populating temp table"); SQLITE_RESET(res); } dfe_done(t); SQLITE_FINALIZE(res); command = buffer_create(MAX_HEALTH_SQL_SIZE, NULL); buffer_sprintf(command, SQL_SEARCH_ALERT_TRANSITION, nodes); if (context) buffer_sprintf(command, " AND h.chart_context = @context"); if (alert_name) buffer_sprintf(command, " AND h.name = @alert_name"); buffer_strcat(command, " ORDER BY d.global_id DESC"); rc = sqlite3_prepare_v2(db_meta, buffer_tostring(command), -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement sql_alert_transitions"); goto done_only_drop; } SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)(after * USEC_PER_SEC))); SQLITE_BIND_FAIL(done, sqlite3_bind_int64(res, ++param, (sqlite3_int64)(before * USEC_PER_SEC))); if (context) SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, context, -1, SQLITE_STATIC)); if (alert_name) SQLITE_BIND_FAIL(done, sqlite3_bind_text(res, ++param, alert_name, -1, SQLITE_STATIC)); run_query:; struct sql_alert_transition_data atd = {0 }; param = 0; while (sqlite3_step(res) == SQLITE_ROW) { atd.host_id = (nd_uuid_t *) sqlite3_column_blob(res, 0); atd.alarm_id = sqlite3_column_int64(res, 1); atd.config_hash_id = (nd_uuid_t *)sqlite3_column_blob(res, 2); atd.alert_name = (const char *) sqlite3_column_text(res, 3); atd.chart = (const char *) sqlite3_column_text(res, 4); atd.chart_name = (const char *) sqlite3_column_text(res, 5); atd.family = (const char *) sqlite3_column_text(res, 6); atd.recipient = (const char *) sqlite3_column_text(res, 7); atd.units = (const char *) sqlite3_column_text(res, 8); atd.exec = (const char *) sqlite3_column_text(res, 9); atd.chart_context = (const char *) sqlite3_column_text(res, 10); atd.when_key = sqlite3_column_int64(res, 11); atd.duration = sqlite3_column_int64(res, 12); atd.non_clear_duration = sqlite3_column_int64(res, 13); atd.flags = sqlite3_column_int64(res, 14); atd.delay_up_to_timestamp = sqlite3_column_int64(res, 15); atd.info = (const char *) sqlite3_column_text(res, 16); atd.exec_code = sqlite3_column_int(res, 17); atd.new_status = sqlite3_column_int(res, 18); atd.old_status = sqlite3_column_int(res, 19); atd.delay = (int) sqlite3_column_int(res, 20); atd.new_value = (NETDATA_DOUBLE) sqlite3_column_double(res, 21); atd.old_value = (NETDATA_DOUBLE) sqlite3_column_double(res, 22); atd.last_repeat = sqlite3_column_int64(res, 23); atd.transition_id = (nd_uuid_t *) sqlite3_column_blob(res, 24); atd.global_id = sqlite3_column_int64(res, 25); atd.classification = (const char *) sqlite3_column_text(res, 26); atd.type = (const char *) sqlite3_column_text(res, 27); atd.component = (const char *) sqlite3_column_text(res, 28); atd.exec_run_timestamp = sqlite3_column_int64(res, 29); atd.summary = (const char *) sqlite3_column_text(res, 30); cb(&atd, data); } done: REPORT_BIND_FAIL(res, param); SQLITE_FINALIZE(res); done_only_drop: if (likely(!transition)) { (void)snprintfz(sql, sizeof(sql) - 1, "DROP TABLE IF EXISTS v_%p", nodes); (void)db_execute(db_meta, sql); buffer_free(command); } } #define SQL_BUILD_CONFIG_TARGET_LIST "CREATE TEMP TABLE IF NOT EXISTS c_%p (hash_id blob)" #define SQL_POPULATE_TEMP_CONFIG_TARGET_TABLE "INSERT INTO c_%p (hash_id) VALUES (@hash_id)" #define SQL_SEARCH_CONFIG_LIST \ "SELECT ah.hash_id, alarm, template, on_key, class, component, type, lookup, every, " \ " units, calc, families, green, red, warn, crit, " \ " exec, to_key, info, delay, options, repeat, host_labels, p_db_lookup_dimensions, p_db_lookup_method, " \ " p_db_lookup_options, p_db_lookup_after, p_db_lookup_before, p_update_every, source, chart_labels, summary, " \ " time_group_condition, time_group_value, dims_group, data_source " \ " FROM alert_hash ah, c_%p t where ah.hash_id = t.hash_id" int sql_get_alert_configuration( DICTIONARY *configs, void (*cb)(struct sql_alert_config_data *, void *), void *data, bool debug __maybe_unused) { int added = -1; char sql[512]; int rc; sqlite3_stmt *res = NULL; BUFFER *command = NULL; if (unlikely(!configs)) return added; snprintfz(sql, sizeof(sql) - 1, SQL_BUILD_CONFIG_TARGET_LIST, configs); rc = db_execute(db_meta, sql); if (rc) return added; snprintfz(sql, sizeof(sql) - 1, SQL_POPULATE_TEMP_CONFIG_TARGET_TABLE, configs); // Prepare statement to add things rc = sqlite3_prepare_v2(db_meta, sql, -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement to INSERT into c_%p", configs); goto fail_only_drop; } void *t; dfe_start_read(configs, t) { nd_uuid_t hash_id; uuid_parse( t_dfe.name, hash_id); rc = sqlite3_bind_blob(res, 1, &hash_id, sizeof(hash_id), SQLITE_STATIC); if (unlikely(rc != SQLITE_OK)) error_report("Failed to bind host_id parameter."); rc = sqlite3_step_monitored(res); if (rc != SQLITE_DONE) error_report("Error while populating temp table"); SQLITE_RESET(res); } dfe_done(t); SQLITE_FINALIZE(res); command = buffer_create(MAX_HEALTH_SQL_SIZE, NULL); buffer_sprintf(command, SQL_SEARCH_CONFIG_LIST, configs); rc = sqlite3_prepare_v2(db_meta, buffer_tostring(command), -1, &res, 0); if (unlikely(rc != SQLITE_OK)) { error_report("Failed to prepare statement sql_get_alert_configuration"); goto fail_only_drop; } struct sql_alert_config_data acd = {0 }; added = 0; int param; while (sqlite3_step(res) == SQLITE_ROW) { param = 0; acd.config_hash_id = (nd_uuid_t *) sqlite3_column_blob(res, param++); acd.name = (const char *) sqlite3_column_text(res, param++); acd.selectors.on_template = (const char *) sqlite3_column_text(res, param++); acd.selectors.on_key = (const char *) sqlite3_column_text(res, param++); acd.classification = (const char *) sqlite3_column_text(res, param++); acd.component = (const char *) sqlite3_column_text(res, param++); acd.type = (const char *) sqlite3_column_text(res, param++); acd.value.db.lookup = (const char *) sqlite3_column_text(res, param++); acd.value.every = (const char *) sqlite3_column_text(res, param++); acd.value.units = (const char *) sqlite3_column_text(res, param++); acd.value.calc = (const char *) sqlite3_column_text(res, param++); acd.selectors.families = (const char *) sqlite3_column_text(res, param++); acd.status.green = (const char *) sqlite3_column_text(res, param++); acd.status.red = (const char *) sqlite3_column_text(res, param++); acd.status.warn = (const char *) sqlite3_column_text(res, param++); acd.status.crit = (const char *) sqlite3_column_text(res, param++); acd.notification.exec = (const char *) sqlite3_column_text(res, param++); acd.notification.to_key = (const char *) sqlite3_column_text(res, param++); acd.info = (const char *) sqlite3_column_text(res, param++); acd.notification.delay = (const char *) sqlite3_column_text(res, param++); acd.notification.options = (const char *) sqlite3_column_text(res, param++); acd.notification.repeat = (const char *) sqlite3_column_text(res, param++); acd.selectors.host_labels = (const char *) sqlite3_column_text(res, param++); acd.value.db.dimensions = (const char *) sqlite3_column_text(res, param++); acd.value.db.method = (const char *) sqlite3_column_text(res, param++); acd.value.db.options = (uint32_t) sqlite3_column_int(res, param++); acd.value.db.after = (int32_t) sqlite3_column_int(res, param++); acd.value.db.before = (int32_t) sqlite3_column_int(res, param++); acd.value.update_every = (int32_t) sqlite3_column_int(res, param++); acd.source = (const char *) sqlite3_column_text(res, param++); acd.selectors.chart_labels = (const char *) sqlite3_column_text(res, param++); acd.summary = (const char *) sqlite3_column_text(res, param++); acd.value.db.time_group_condition =(int32_t) sqlite3_column_int(res, param++); acd.value.db.time_group_value = sqlite3_column_double(res, param++); acd.value.db.dims_group = (int32_t) sqlite3_column_int(res, param++); acd.value.db.data_source = (int32_t) sqlite3_column_int(res, param++); cb(&acd, data); added++; } SQLITE_FINALIZE(res); fail_only_drop: (void)snprintfz(sql, sizeof(sql) - 1, "DROP TABLE IF EXISTS c_%p", configs); (void)db_execute(db_meta, sql); buffer_free(command); return added; }