diff options
Diffstat (limited to 'database/sqlite/sqlite_health.c')
| -rw-r--r-- | database/sqlite/sqlite_health.c | 2126 |
1 files changed, 2126 insertions, 0 deletions
diff --git a/database/sqlite/sqlite_health.c b/database/sqlite/sqlite_health.c new file mode 100644 index 00000000..7d79ff70 --- /dev/null +++ b/database/sqlite/sqlite_health.c @@ -0,0 +1,2126 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "sqlite_health.h" +#include "sqlite_functions.h" +#include "sqlite_db_migration.h" + +#define MAX_HEALTH_SQL_SIZE 2048 +#define SQLITE3_BIND_STRING_OR_NULL(res, key, param) \ + ((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) +{ + sqlite3_stmt *res = NULL; + int rc; + + if (unlikely(!db_meta)) { + if (default_rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) + error_report("HEALTH [%s]: Database has not been initialized", rrdhost_hostname(host)); + return; + } + + rc = sqlite3_prepare_v2(db_meta, SQL_UPDATE_HEALTH_LOG, -1, &res, 0); + if (unlikely(rc != SQLITE_OK)) { + error_report("HEALTH [%s]: Failed to prepare statement for SQL_UPDATE_HEALTH_LOG", rrdhost_hostname(host)); + return; + } + + rc = sqlite3_bind_int64(res, 1, (sqlite3_int64) ae->updated_by_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind updated_by_id parameter for SQL_UPDATE_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) ae->flags); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind flags parameter for SQL_UPDATE_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 3, (sqlite3_int64) ae->exec_run_timestamp); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind exec_run_timestamp parameter for SQL_UPDATE_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_int(res, 4, ae->exec_code); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind exec_code parameter for SQL_UPDATE_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 5, (sqlite3_int64) ae->unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_UPDATE_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 6, (sqlite3_int64) ae->alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_UPDATE_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 7, &ae->transition_id, sizeof(ae->transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id for SQL_UPDATE_HEALTH_LOG."); + goto failed; + } + + rc = execute_insert(res); + if (unlikely(rc != SQLITE_DONE)) { + error_report("HEALTH [%s]: Failed to update health log, rc = %d", rrdhost_hostname(host), rc); + } + +failed: + if (unlikely(sqlite3_finalize(res) != SQLITE_OK)) + error_report("HEALTH [%s]: Failed to finalize the prepared statement for updating health log.", rrdhost_hostname(host)); +} + +/* Health related SQL queries + Inserts an entry in the table +*/ + +#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 RETURNING health_log_id" + +#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(RRDHOST *host, ALARM_ENTRY *ae) { + sqlite3_stmt *res = NULL; + int rc; + uint64_t health_log_id = 0; + + if (unlikely(!db_meta)) { + if (default_rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) + error_report("HEALTH [%s]: Database has not been initialized", rrdhost_hostname(host)); + return; + } + + rc = sqlite3_prepare_v2(db_meta, SQL_INSERT_HEALTH_LOG, -1, &res, 0); + if (unlikely(rc != SQLITE_OK)) { + error_report("HEALTH [%s]: Failed to prepare statement for SQL_INSERT_HEALTH_LOG", rrdhost_hostname(host)); + return; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id for SQL_INSERT_HEALTH_LOG."); + goto failed; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) ae->alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_id parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 3, &ae->config_hash_id, sizeof(ae->config_hash_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind config_hash_id parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->name, 4); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind name parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->chart, 5); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind chart parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->exec, 6); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind exec parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->recipient, 7); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind recipient parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->units, 8); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter to store node instance information"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->chart_context, 9); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind chart_context parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 10, &ae->transition_id, sizeof(ae->transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind transition_id parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->chart_name, 11); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind chart_name parameter for SQL_INSERT_HEALTH_LOG"); + goto failed; + } + + rc = sqlite3_step_monitored(res); + if (likely(rc == SQLITE_ROW)) + health_log_id = (size_t) sqlite3_column_int64(res, 0); + else { + error_report("HEALTH [%s]: Failed to execute SQL_INSERT_HEALTH_LOG, rc = %d", rrdhost_hostname(host), rc); + goto failed; + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("HEALTH [%s]: Failed to finalize the prepared statement for inserting to health log.", rrdhost_hostname(host)); + + rc = sqlite3_prepare_v2(db_meta, SQL_INSERT_HEALTH_LOG_DETAIL, -1, &res, 0); + if (unlikely(rc != SQLITE_OK)) { + error_report("HEALTH [%s]: Failed to prepare statement for SQL_INSERT_HEALTH_LOG_DETAIL", rrdhost_hostname(host)); + return; + } + + rc = sqlite3_bind_int64(res, 1, (sqlite3_int64) health_log_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) ae->unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 3, (sqlite3_int64) ae->alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 4, (sqlite3_int64) ae->alarm_event_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_event_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 5, (sqlite3_int64) ae->updated_by_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind updated_by_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 6, (sqlite3_int64) ae->updates_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind updates_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 7, (sqlite3_int64) ae->when); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind when parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 8, (sqlite3_int64) ae->duration); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind duration parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 9, (sqlite3_int64) ae->non_clear_duration); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind non_clear_duration parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 10, (sqlite3_int64) ae->flags); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind flags parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 11, (sqlite3_int64) ae->exec_run_timestamp); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind exec_run_timestamp parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 12, (sqlite3_int64) ae->delay_up_to_timestamp); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind delay_up_to_timestamp parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->info, 13); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind info parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int(res, 14, ae->exec_code); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind exec_code parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int(res, 15, ae->new_status); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind new_status parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int(res, 16, ae->old_status); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind old_status parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int(res, 17, ae->delay); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind delay parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_double(res, 18, ae->new_value); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind new_value parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_double(res, 19, ae->old_value); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind old_value parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 20, (sqlite3_int64) ae->last_repeat); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind last_repeat parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 21, &ae->transition_id, sizeof(ae->transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind transition_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 22, (sqlite3_int64) ae->global_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind global_id parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, ae->summary, 23); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind summary parameter for SQL_INSERT_HEALTH_LOG_DETAIL"); + goto failed; + } + + rc = execute_insert(res); + if (unlikely(rc != SQLITE_DONE)) { + error_report("HEALTH [%s]: Failed to execute SQL_INSERT_HEALTH_LOG_DETAIL, rc = %d", rrdhost_hostname(host), rc); + goto failed; + } + + ae->flags |= HEALTH_ENTRY_FLAG_SAVED; + +failed: + if (unlikely(sqlite3_finalize(res) != SQLITE_OK)) + error_report("HEALTH [%s]: Failed to finalize the prepared statement for inserting to health log.", rrdhost_hostname(host)); +} + +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); +#ifdef ENABLE_ACLK + if (netdata_cloud_enabled) { + sql_queue_alarm_to_aclk(host, ae, false); + } +#endif + } +} + +/* + * + * Health related SQL queries + * Cleans up the health_log_detail table on a non-claimed or claimed host + * + */ + +#define SQL_CLEANUP_HEALTH_LOG_DETAIL_NOT_CLAIMED \ + "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)" + +#define SQL_CLEANUP_HEALTH_LOG_DETAIL_CLAIMED(guid) \ + "DELETE from health_log_detail WHERE unique_id NOT IN " \ + "(SELECT filtered_alert_unique_id FROM aclk_alert_%s) " \ + "AND unique_id IN (SELECT hld.unique_id FROM health_log hl, health_log_detail hld WHERE " \ + "hl.host_id = @host_id AND hl.health_log_id = hld.health_log_id) " \ + "AND 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)", \ + guid + +void sql_health_alarm_log_cleanup(RRDHOST *host, bool claimed) { + sqlite3_stmt *res = NULL; + int rc; + char command[MAX_HEALTH_SQL_SIZE + 1]; + + if (unlikely(!db_meta)) { + if (default_rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) + error_report("Database has not been initialized"); + return; + } + + char uuid_str[UUID_STR_LEN]; + uuid_unparse_lower_fix(&host->host_uuid, uuid_str); + snprintfz(command, sizeof(command) - 1, "aclk_alert_%s", uuid_str); + + bool aclk_table_exists = table_exists_in_database(db_meta, command); + + char *sql = SQL_CLEANUP_HEALTH_LOG_DETAIL_NOT_CLAIMED; + + if (claimed && aclk_table_exists) { + snprintfz(command, sizeof(command) - 1, SQL_CLEANUP_HEALTH_LOG_DETAIL_CLAIMED(uuid_str)); + sql = command; + } + + rc = sqlite3_prepare_v2(db_meta, sql, -1, &res, 0); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to prepare statement to cleanup health log detail table (claimed)"); + return; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind first host_id for sql_health_alarm_log_cleanup."); + goto done; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64)host->health_log.health_log_history); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind health log history for sql_health_alarm_log_cleanup."); + goto done; + } + + rc = sqlite3_step_monitored(res); + if (unlikely(rc != SQLITE_DONE)) + error_report("Failed to cleanup health log detail table, rc = %d", rc); + + if (aclk_table_exists) + sql_aclk_alert_clean_dead_entries(host); + +done: + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the prepared statement to cleanup health log detail table (claimed)"); +} + +#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, ?1, ?2, ?3, 0, ?4, UNIXEPOCH(), 0, 0, flags, exec_run_timestamp, UNIXEPOCH(), info, exec_code, -2, " \ + "new_status, delay, NULL, new_value, 0, ?5, NOW_USEC(0), summary FROM health_log_detail WHERE unique_id = ?6 AND transition_id = ?7" + +#define SQL_INJECT_REMOVED_UPDATE_DETAIL \ + "UPDATE health_log_detail SET flags = flags | ?1, updated_by_id = ?2 WHERE unique_id = ?3 AND transition_id = ?4" + +#define SQL_INJECT_REMOVED_UPDATE_LOG \ + "UPDATE health_log SET last_transition_id = ?1 WHERE alarm_id = ?2 AND last_transition_id = ?3 AND host_id = ?4" + +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, + uuid_t *prev_transition_id) +{ + int rc; + + if (!alarm_id || !alarm_event_id || !unique_id || !max_unique_id) + return; + + sqlite3_stmt *res = NULL; + + rc = sqlite3_prepare_v2(db_meta, SQL_INJECT_REMOVED, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to inject removed event"); + return; + } + + rc = sqlite3_bind_int64(res, 1, (sqlite3_int64) max_unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind max_unique_id parameter for SQL_INJECT_REMOVED"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_id parameter for SQL_INJECT_REMOVED"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 3, (sqlite3_int64) alarm_event_id + 1); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_event_id parameter for SQL_INJECT_REMOVED"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 4, (sqlite3_int64) unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INJECT_REMOVED"); + goto failed; + } + + uuid_t transition_id; + uuid_generate_random(transition_id); + rc = sqlite3_bind_blob(res, 5, &transition_id, sizeof(transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind config_hash_id parameter for SQL_INJECT_REMOVED"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 6, (sqlite3_int64) unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INJECT_REMOVED"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 7, prev_transition_id, sizeof(*prev_transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_INJECT_REMOVED."); + goto failed; + } + + rc = execute_insert(res); + if (unlikely(rc != SQLITE_DONE)) { + error_report("HEALTH [N/A]: Failed to execute SQL_INJECT_REMOVED, rc = %d", rc); + goto failed; + } + + if (unlikely(sqlite3_finalize(res) != SQLITE_OK)) + error_report("HEALTH [N/A]: Failed to finalize the prepared statement for injecting removed event."); + + //update the old entry in health_log_detail + rc = sqlite3_prepare_v2(db_meta, SQL_INJECT_REMOVED_UPDATE_DETAIL, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to update health_log_detail during inject removed event"); + return; + } + + rc = sqlite3_bind_int64(res, 1, (sqlite3_int64) HEALTH_ENTRY_FLAG_UPDATED); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind flags parameter for SQL_INJECT_REMOVED_UPDATE_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) max_unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind max_unique_id parameter for SQL_INJECT_REMOVED_UPDATE_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 3, (sqlite3_int64) unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INJECT_REMOVED_UPDATE_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 4, prev_transition_id, sizeof(*prev_transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_INJECT_REMOVED_UPDATE_DETAIL"); + goto failed; + } + + 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); + goto failed; + } + + //update the health_log_table + rc = sqlite3_prepare_v2(db_meta, SQL_INJECT_REMOVED_UPDATE_LOG, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to update health_log during inject removed event"); + return; + } + + rc = sqlite3_bind_blob(res, 1, &transition_id, sizeof(transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_INJECT_REMOVED_UPDATE_LOG"); + goto failed; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_INJECT_REMOVED_UPDATE_DETAIL"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 3, prev_transition_id, sizeof(*prev_transition_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_INJECT_REMOVED_UPDATE_LOG"); + goto failed; + } + + rc = sqlite3_bind_blob(res, 4, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_INJECT_REMOVED_UPDATE_DETAIL"); + goto failed; + } + + 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); + +failed: + if (unlikely(sqlite3_finalize(res) != SQLITE_OK)) + error_report("HEALTH [N/A]: Failed to finalize the prepared statement for injecting removed event."); +} + +#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) +{ + int rc; + uint32_t max_unique_id = 0; + + sqlite3_stmt *res = NULL; + + rc = sqlite3_prepare_v2(db_meta, SQL_SELECT_MAX_UNIQUE_ID, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to get max unique id"); + return 0; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_SELECT_MAX_UNIQUE_ID."); + sqlite3_finalize(res); + return 0; + } + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + max_unique_id = (uint32_t) sqlite3_column_int64(res, 0); + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the statement"); + + 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) +{ + int rc; + uint32_t max_unique_id = 0; + sqlite3_stmt *res = NULL; + uuid_t transition_id; + + rc = sqlite3_prepare_v2(db_meta, SQL_SELECT_LAST_STATUSES, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to check removed statuses"); + return; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_SELECT_LAST_STATUSES."); + sqlite3_finalize(res); + return; + } + + 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, *((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); + } + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the statement"); +} + +/* 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; + int ret; + ssize_t errored = 0, loaded = 0; + + if (unlikely(!db_meta)) { + if (default_rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) + error_report("HEALTH [%s]: Database has not been initialized", rrdhost_hostname(host)); + return; + } + + sql_check_removed_alerts_state(host); + + ret = sqlite3_prepare_v2(db_meta, SQL_LOAD_HEALTH_LOG, -1, &res, 0); + if (unlikely(ret != SQLITE_OK)) { + error_report("HEALTH [%s]: Failed to prepare sql statement to load health log.", rrdhost_hostname(host)); + return; + } + + ret = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(ret != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_LOAD_HEALTH_LOG."); + sqlite3_finalize(res); + return; + } + + 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); + + 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, *((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, *((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]; + string_freez(ae->old_value_string); + string_freez(ae->new_value_string); + 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); + + ret = sqlite3_finalize(res); + if (unlikely(ret != SQLITE_OK)) + error_report("Failed to finalize the health log read statement"); +} + +/* + * 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, os, hosts, lookup, every, units, calc, plugin, module, " \ + "charts, 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) values (@hash_id,UNIXEPOCH(),@alarm,@template," \ + "@on_key,@class,@component,@type,@os,@hosts,@lookup,@every,@units,@calc,@plugin,@module," \ + "@charts,@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)" + +int sql_store_alert_config_hash(uuid_t *hash_id, struct alert_config *cfg) +{ + static __thread sqlite3_stmt *res = NULL; + int rc, param = 0; + + if (unlikely(!db_meta)) { + if (default_rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE) + return 0; + error_report("Database has not been initialized"); + return 1; + } + + if (unlikely(!res)) { + rc = prepare_statement(db_meta, SQL_STORE_ALERT_CONFIG_HASH, &res); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to prepare statement to store alert configuration, rc = %d", rc); + return 1; + } + } + + rc = sqlite3_bind_blob(res, ++param, hash_id, sizeof(*hash_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->alarm, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->template_key, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->on, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->classification, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->component, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->type, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->os, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->host, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->lookup, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->every, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->units, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->calc, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->plugin, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->module, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->charts, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->green, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->red, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->warn, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->crit, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->exec, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->to, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->info, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->delay, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->options, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->repeat, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->host_labels, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + if (cfg->p_db_lookup_after) { + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->p_db_lookup_dimensions, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->p_db_lookup_method, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_int(res, ++param, (int) cfg->p_db_lookup_options); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_int(res, ++param, (int) cfg->p_db_lookup_after); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_int(res, ++param, (int) cfg->p_db_lookup_before); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + } else { + rc = sqlite3_bind_null(res, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_null(res, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_null(res, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_null(res, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = sqlite3_bind_null(res, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + } + + rc = sqlite3_bind_int(res, ++param, cfg->p_update_every); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->source, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->chart_labels, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = SQLITE3_BIND_STRING_OR_NULL(res, cfg->summary, ++param); + if (unlikely(rc != SQLITE_OK)) + goto bind_fail; + + rc = execute_insert(res); + if (unlikely(rc != SQLITE_DONE)) + error_report("Failed to store alert config, rc = %d", rc); + + rc = sqlite3_reset(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement in alert hash_id store function, rc = %d", rc); + + return 0; + +bind_fail: + error_report("Failed to bind parameter %d to store alert hash_id, rc = %d", param, rc); + rc = sqlite3_reset(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement in alert hash_id store function, rc = %d", rc); + return 1; +} + +/* + alert hashes are used for cloud communication. + if cloud is disabled or openssl is not available (which will prevent cloud connectivity) + skip hash calculations +*/ +#if defined ENABLE_HTTPS +#define DIGEST_ALERT_CONFIG_VAL(v) ((v) ? EVP_DigestUpdate(evpctx, (string2str(v)), string_strlen((v))) : EVP_DigestUpdate(evpctx, "", 1)) +#endif +int alert_hash_and_store_config( + uuid_t hash_id, + struct alert_config *cfg, + int store_hash) +{ +#if defined ENABLE_HTTPS + EVP_MD_CTX *evpctx; + unsigned char hash_value[EVP_MAX_MD_SIZE]; + unsigned int hash_len; + evpctx = EVP_MD_CTX_create(); + EVP_DigestInit_ex(evpctx, EVP_sha256(), NULL); + + DIGEST_ALERT_CONFIG_VAL(cfg->alarm); + DIGEST_ALERT_CONFIG_VAL(cfg->template_key); + DIGEST_ALERT_CONFIG_VAL(cfg->os); + DIGEST_ALERT_CONFIG_VAL(cfg->host); + DIGEST_ALERT_CONFIG_VAL(cfg->on); + DIGEST_ALERT_CONFIG_VAL(cfg->plugin); + DIGEST_ALERT_CONFIG_VAL(cfg->module); + DIGEST_ALERT_CONFIG_VAL(cfg->charts); + DIGEST_ALERT_CONFIG_VAL(cfg->lookup); + DIGEST_ALERT_CONFIG_VAL(cfg->calc); + DIGEST_ALERT_CONFIG_VAL(cfg->every); + DIGEST_ALERT_CONFIG_VAL(cfg->green); + DIGEST_ALERT_CONFIG_VAL(cfg->red); + DIGEST_ALERT_CONFIG_VAL(cfg->warn); + DIGEST_ALERT_CONFIG_VAL(cfg->crit); + DIGEST_ALERT_CONFIG_VAL(cfg->exec); + DIGEST_ALERT_CONFIG_VAL(cfg->to); + DIGEST_ALERT_CONFIG_VAL(cfg->units); + DIGEST_ALERT_CONFIG_VAL(cfg->info); + DIGEST_ALERT_CONFIG_VAL(cfg->classification); + DIGEST_ALERT_CONFIG_VAL(cfg->component); + DIGEST_ALERT_CONFIG_VAL(cfg->type); + DIGEST_ALERT_CONFIG_VAL(cfg->delay); + DIGEST_ALERT_CONFIG_VAL(cfg->options); + DIGEST_ALERT_CONFIG_VAL(cfg->repeat); + DIGEST_ALERT_CONFIG_VAL(cfg->host_labels); + DIGEST_ALERT_CONFIG_VAL(cfg->chart_labels); + DIGEST_ALERT_CONFIG_VAL(cfg->summary); + + EVP_DigestFinal_ex(evpctx, hash_value, &hash_len); + EVP_MD_CTX_destroy(evpctx); + fatal_assert(hash_len > sizeof(uuid_t)); + + char uuid_str[UUID_STR_LEN]; + uuid_unparse_lower(*((uuid_t *)&hash_value), uuid_str); + uuid_copy(hash_id, *((uuid_t *)&hash_value)); + + /* store everything, so it can be recreated when not in memory or just a subset ? */ + if (store_hash) + (void)sql_store_alert_config_hash( (uuid_t *)&hash_value, cfg); +#else + UNUSED(hash_id); + UNUSED(cfg); + UNUSED(store_hash); +#endif + + return 1; +} + +#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 rc = 0, ret = -1; + sqlite3_stmt *res = NULL; + + rc = sqlite3_prepare_v2(db_meta, SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to get last executed status"); + return ret; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT."); + goto done; + } + + rc = sqlite3_bind_int(res, 2, (int) ae->alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_id parameter for SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT."); + goto done; + } + + rc = sqlite3_bind_int(res, 3, (int) ae->unique_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT."); + goto done; + } + + rc = sqlite3_bind_int(res, 4, (uint32_t) HEALTH_ENTRY_FLAG_EXEC_RUN); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind unique_id parameter for SQL_SELECT_HEALTH_LAST_EXECUTED_EVENT."); + goto done; + } + + ret = 0; + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + *last_executed_status = (RRDCALC_STATUS) sqlite3_column_int(res, 0); + ret = 1; + } + +done: + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the statement."); + + 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(*((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(*((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: + rc = sqlite3_reset(stmt_query); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement for SQL_SELECT_HEALTH_LOG"); +} + +#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); + 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)) { + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to copy health log table, rc = %d", rc); + 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); + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to copy health log table, rc = %d", rc); + 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)) { + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to copy health log detail, rc = %d", rc); + return 0; + } + + rc = execute_insert(res); + if (unlikely(rc != SQLITE_DONE)) { + error_report("Failed to execute SQL_COPY_HEALTH_LOG_DETAIL, rc = %d", rc); + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to copy health log detail table, rc = %d", rc); + 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); + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log detail table with transition ids, rc = %d", rc); + 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)) { + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log detail with health log ids, rc = %d", rc); + return 0; + } + + rc = sqlite3_bind_blob(res, 2, &uuid, sizeof(uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log detail with health log 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_HEALTH_LOG_ID, rc = %d", rc); + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log detail table with health log ids, rc = %d", rc); + } + + //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)) { + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log with last transition id, rc = %d", rc); + 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); + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log table with last transition id, rc = %d", rc); + } + + 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 = 0; + + 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; + } + + rc = sqlite3_bind_int64(res, 1, (sqlite3_int64) health_log_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_GET_EVENT_ID."); + sqlite3_finalize(res); + return alarm_id; + } + + rc = sqlite3_bind_int64(res, 2, (sqlite3_int64) alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind char parameter for SQL_GET_EVENT_ID."); + sqlite3_finalize(res); + return alarm_id; + } + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + next_event_id = (uint32_t) sqlite3_column_int64(res, 0); + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the statement while getting an alarm id."); + + 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 AND config_hash_id = @config_hash_id" + +uint32_t sql_get_alarm_id(RRDHOST *host, STRING *chart, STRING *name, uint32_t *next_event_id, uuid_t *config_hash_id) +{ + int rc = 0; + sqlite3_stmt *res = NULL; + uint32_t alarm_id = 0; + uint64_t health_log_id = 0; + + rc = sqlite3_prepare_v2(db_meta, SQL_GET_ALARM_ID, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to get an alarm id"); + return alarm_id; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_GET_ALARM_ID."); + sqlite3_finalize(res); + return alarm_id; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, chart, 2); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind char parameter for SQL_GET_ALARM_ID."); + sqlite3_finalize(res); + return alarm_id; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, name, 3); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind name parameter for SQL_GET_ALARM_ID."); + sqlite3_finalize(res); + return alarm_id; + } + + rc = sqlite3_bind_blob(res, 4, config_hash_id, sizeof(*config_hash_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind config_hash_id parameter for SQL_GET_ALARM_ID."); + sqlite3_finalize(res); + return alarm_id; + } + + 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); + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the statement while getting an alarm id."); + + if (alarm_id) + *next_event_id = get_next_alarm_event_id(health_log_id, alarm_id); + + return alarm_id; +} + +#define SQL_UPDATE_ALARM_ID_WITH_CONFIG_HASH \ + "UPDATE health_log SET config_hash_id = @config_hash_id WHERE host_id = @host_id AND alarm_id = @alarm_id " \ + "AND health_log_id = @health_log_id" + +void sql_update_alarm_with_config_hash(RRDHOST *host, uint32_t alarm_id, uint64_t health_log_id, uuid_t *config_hash_id) +{ + int rc = 0; + sqlite3_stmt *res = NULL; + + rc = sqlite3_prepare_v2(db_meta, SQL_UPDATE_ALARM_ID_WITH_CONFIG_HASH, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to update an alarm id with a config hash."); + return; + } + + rc = sqlite3_bind_blob(res, 1, config_hash_id, sizeof(*config_hash_id), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind config_hash_id parameter for SQL_UPDATE_ALARM_ID_WITH_CONFIG_HASH."); + goto done; + } + + rc = sqlite3_bind_blob(res, 2, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_UPDATE_ALARM_ID_WITH_CONFIG_HASH."); + goto done; + } + + rc = sqlite3_bind_int64(res, 3, (sqlite3_int64) alarm_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_id parameter for SQL_GET_ALARM_ID."); + goto done; + } + + rc = sqlite3_bind_int64(res, 4, (sqlite3_int64) health_log_id); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alarm_id parameter for SQL_GET_ALARM_ID."); + goto done; + } + + rc = execute_insert(res); + if (unlikely(rc != SQLITE_DONE)) + error_report("Failed to execute SQL_UPDATE_ALARM_ID_WITH_CONFIG_HASH, rc = %d", rc); + +done: + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset statement to update health log detail table with config hash ids, rc = %d", rc); + +} + +#define SQL_GET_ALARM_ID_CHECK_ZERO_HASH \ + "SELECT alarm_id, health_log_id FROM health_log WHERE host_id = @host_id AND chart = @chart " \ + "AND name = @name AND (config_hash_id IS NULL OR config_hash_id = ZEROBLOB(16))" + +uint32_t sql_get_alarm_id_check_zero_hash(RRDHOST *host, STRING *chart, STRING *name, uint32_t *next_event_id, uuid_t *config_hash_id) +{ + int rc = 0; + sqlite3_stmt *res = NULL; + uint32_t alarm_id = 0; + uint64_t health_log_id = 0; + + rc = sqlite3_prepare_v2(db_meta, SQL_GET_ALARM_ID_CHECK_ZERO_HASH, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement when trying to get an alarm id with zero hash"); + return alarm_id; + } + + rc = sqlite3_bind_blob(res, 1, &host->host_uuid, sizeof(host->host_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind host_id parameter for SQL_GET_ALARM_ID_CHECK_ZERO_HASH."); + sqlite3_finalize(res); + return alarm_id; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, chart, 2); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind char parameter for SQL_GET_ALARM_ID_CHECK_ZERO_HASH."); + sqlite3_finalize(res); + return alarm_id; + } + + rc = SQLITE3_BIND_STRING_OR_NULL(res, name, 3); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind name parameter for SQL_GET_ALARM_ID_CHECK_ZERO_HASH."); + sqlite3_finalize(res); + return alarm_id; + } + + 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); + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize the statement while getting an alarm id."); + + if (alarm_id) { + sql_update_alarm_with_config_hash(host, alarm_id, health_log_id, config_hash_id); + *next_event_id = get_next_alarm_event_id(health_log_id, alarm_id); + } + + 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]; + + int rc; + uuid_t transition_uuid; + if (uuid_parse(transition, transition_uuid)) + return false; + + if (unlikely(!res)) { + rc = prepare_statement(db_meta, SQL_GET_ALARM_ID_FROM_TRANSITION_ID, &res); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to prepare statement when trying to get transition id"); + return false; + } + } + + bool ok = false; + + rc = sqlite3_bind_blob(res, 1, &transition_uuid, sizeof(transition_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind transition"); + goto done; + } + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + ok = true; + uuid_unparse_lower(*(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: + rc = sqlite3_reset(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to reset the statement when trying to find transition"); + + 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) +{ + uuid_t transition_uuid; + char sql[512]; + int rc; + sqlite3_stmt *res = NULL; + BUFFER *command = NULL; + + if (unlikely(!nodes)) + return; + + if (transition) { + if (uuid_parse(transition, transition_uuid)) { + error_report("Invalid transition given %s", transition); + return; + } + + rc = sqlite3_prepare_v2(db_meta, SQL_SEARCH_ALERT_TRANSITION_DIRECT, -1, &res, 0); + + rc = sqlite3_bind_blob(res, 1, &transition_uuid, sizeof(transition_uuid), SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind transition_id parameter"); + goto done; + } + 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) { + 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"); + + rc = sqlite3_reset(res); + if (rc != SQLITE_OK) + error_report("Error while resetting parameters"); + } + dfe_done(t); + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) { + // log error but continue + error_report("Failed to finalize statement for sql_alert_transitions temp table population"); + } + + 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; + } + + int param = 1; + rc = sqlite3_bind_int64(res, param++, (sqlite3_int64)(after * USEC_PER_SEC)); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind after parameter"); + goto done; + } + + rc = sqlite3_bind_int64(res, param++, (sqlite3_int64)(before * USEC_PER_SEC)); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind before parameter"); + goto done; + } + + if (context) { + rc = sqlite3_bind_text(res, param++, context, -1, SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind context parameter"); + goto done; + } + } + + if (alert_name) { + rc = sqlite3_bind_text(res, param++, alert_name, -1, SQLITE_STATIC); + if (unlikely(rc != SQLITE_OK)) { + error_report("Failed to bind alert_name parameter"); + goto done; + } + } + +run_query:; + + struct sql_alert_transition_data atd = {0 }; + + while (sqlite3_step(res) == SQLITE_ROW) { + atd.host_id = (uuid_t *) sqlite3_column_blob(res, 0); + atd.alarm_id = sqlite3_column_int64(res, 1); + atd.config_hash_id = (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 = (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: + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize statement for sql_alert_transitions"); + +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, os, hosts, lookup, every, " \ + " units, calc, families, plugin, module, charts, 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 " \ + " 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) { + 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"); + + rc = sqlite3_reset(res); + if (rc != SQLITE_OK) + error_report("Error while resetting parameters"); + } + dfe_done(t); + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) { + // log error but continue + error_report("Failed to finalize statement for sql_get_alert_configuration temp table population"); + } + + 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 = (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.selectors.os = (const char *) sqlite3_column_text(res, param++); + acd.selectors.hosts = (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.selectors.plugin = (const char *) sqlite3_column_text(res, param++); + acd.selectors.module = (const char *) sqlite3_column_text(res, param++); + acd.selectors.charts = (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++); + + cb(&acd, data); + added++; + } + + rc = sqlite3_finalize(res); + if (unlikely(rc != SQLITE_OK)) + error_report("Failed to finalize statement for sql_get_alert_configuration"); + +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; +} |