From b5f8ee61a7f7e9bd291dd26b0585d03eb686c941 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 13:19:16 +0200 Subject: Adding upstream version 1.46.3. Signed-off-by: Daniel Baumann --- src/database/sqlite/sqlite_db_migration.c | 597 ++++++++++++++++++++++++++++++ 1 file changed, 597 insertions(+) create mode 100644 src/database/sqlite/sqlite_db_migration.c (limited to 'src/database/sqlite/sqlite_db_migration.c') diff --git a/src/database/sqlite/sqlite_db_migration.c b/src/database/sqlite/sqlite_db_migration.c new file mode 100644 index 000000000..88abd8492 --- /dev/null +++ b/src/database/sqlite/sqlite_db_migration.c @@ -0,0 +1,597 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "sqlite_db_migration.h" + +static int return_int_cb(void *data, int argc, char **argv, char **column) +{ + int *status = data; + UNUSED(argc); + UNUSED(column); + *status = (int) str2uint32_t(argv[0], NULL); + return 0; +} + +static int get_auto_vaccum(sqlite3 *database) +{ + char *err_msg = NULL; + char sql[128]; + + int exists = 0; + + snprintf(sql, sizeof(sql) - 1, "PRAGMA auto_vacuum"); + + int rc = sqlite3_exec_monitored(database, sql, return_int_cb, (void *) &exists, &err_msg); + if (rc != SQLITE_OK) { + netdata_log_info("Error checking database auto vacuum setting; %s", err_msg); + sqlite3_free(err_msg); + } + + return exists; +} + +int db_table_count(sqlite3 *database) +{ + char *err_msg = NULL; + char sql[128]; + + int count = 0; + snprintf(sql, sizeof(sql) - 1, "select count(1) from sqlite_schema where type = 'table'"); + int rc = sqlite3_exec_monitored(database, sql, return_int_cb, (void *) &count, &err_msg); + if (rc != SQLITE_OK) { + netdata_log_info("Error checking database table count; %s", err_msg); + sqlite3_free(err_msg); + } + return count; +} + +int table_exists_in_database(sqlite3 *database, const char *table) +{ + char *err_msg = NULL; + char sql[128]; + + int exists = 0; + + snprintf(sql, sizeof(sql) - 1, "select 1 from sqlite_schema where type = 'table' and name = '%s'", table); + + int rc = sqlite3_exec_monitored(database, sql, return_int_cb, (void *) &exists, &err_msg); + if (rc != SQLITE_OK) { + netdata_log_info("Error checking table existence; %s", err_msg); + sqlite3_free(err_msg); + } + + return exists; +} + +static int column_exists_in_table(sqlite3 *database, const char *table, const char *column) +{ + char *err_msg = NULL; + char sql[128]; + + int exists = 0; + + snprintf(sql, sizeof(sql) - 1, "SELECT 1 FROM pragma_table_info('%s') where name = '%s'", table, column); + + int rc = sqlite3_exec_monitored(database, sql, return_int_cb, (void *) &exists, &err_msg); + if (rc != SQLITE_OK) { + netdata_log_info("Error checking column existence; %s", err_msg); + sqlite3_free(err_msg); + } + + return exists; +} + +static int get_database_user_version(sqlite3 *database) +{ + int user_version = 0; + + int rc = sqlite3_exec_monitored(database, "PRAGMA user_version", return_int_cb, (void *)&user_version, NULL); + if (rc != SQLITE_OK) + netdata_log_error("Failed to get user version for database"); + + return user_version; +} + +const char *database_migrate_v1_v2[] = { + "ALTER TABLE host ADD hops INTEGER NOT NULL DEFAULT 0", + NULL +}; + +const char *database_migrate_v2_v3[] = { + "ALTER TABLE host ADD memory_mode INT NOT NULL DEFAULT 0", + "ALTER TABLE host ADD abbrev_timezone TEXT NOT NULL DEFAULT ''", + "ALTER TABLE host ADD utc_offset INT NOT NULL DEFAULT 0", + "ALTER TABLE host ADD program_name TEXT NOT NULL DEFAULT 'unknown'", + "ALTER TABLE host ADD program_version TEXT NOT NULL DEFAULT 'unknown'", + "ALTER TABLE host ADD entries INT NOT NULL DEFAULT 0", + "ALTER TABLE host ADD health_enabled INT NOT NULL DEFAULT 0", + NULL +}; + +const char *database_migrate_v4_v5[] = { + "DROP TABLE IF EXISTS chart_active", + "DROP TABLE IF EXISTS dimension_active", + "DROP TABLE IF EXISTS chart_hash", + "DROP TABLE IF EXISTS chart_hash_map", + "DROP VIEW IF EXISTS v_chart_hash", + NULL +}; + +const char *database_migrate_v5_v6[] = { + "DROP TRIGGER IF EXISTS tr_dim_del", + "DROP TABLE IF EXISTS dimension_delete", + NULL +}; + +const char *database_migrate_v9_v10[] = { + "ALTER TABLE alert_hash ADD chart_labels TEXT", + NULL +}; + +const char *database_migrate_v10_v11[] = { + "ALTER TABLE health_log ADD chart_name TEXT", + NULL +}; + +const char *database_migrate_v11_v12[] = { + "ALTER TABLE health_log_detail ADD summary TEXT", + "ALTER TABLE alert_hash ADD summary TEXT", + NULL +}; + +const char *database_migrate_v12_v13_detail[] = { + "ALTER TABLE health_log_detail ADD summary TEXT", + NULL +}; + +const char *database_migrate_v12_v13_hash[] = { + "ALTER TABLE alert_hash ADD summary TEXT", + NULL +}; + +const char *database_migrate_v13_v14[] = { + "ALTER TABLE host ADD last_connected INT NOT NULL DEFAULT 0", + NULL +}; + +const char *database_migrate_v16_v17[] = { + "ALTER TABLE alert_hash ADD time_group_condition INT", + "ALTER TABLE alert_hash ADD time_group_value DOUBLE", + "ALTER TABLE alert_hash ADD dims_group INT", + "ALTER TABLE alert_hash ADD data_source INT", + NULL +}; + +// Note: Same as database_migrate_v16_v17. This is not wrong +// Do additional migration to handle agents that created wrong alert_hash table +const char *database_migrate_v17_v18[] = { + "ALTER TABLE alert_hash ADD time_group_condition INT", + "ALTER TABLE alert_hash ADD time_group_value DOUBLE", + "ALTER TABLE alert_hash ADD dims_group INT", + "ALTER TABLE alert_hash ADD data_source INT", + NULL +}; + + +static int do_migration_v1_v2(sqlite3 *database) +{ + if (table_exists_in_database(database, "host") && !column_exists_in_table(database, "host", "hops")) + return init_database_batch(database, &database_migrate_v1_v2[0], "meta_migrate"); + return 0; +} + +static int do_migration_v2_v3(sqlite3 *database) +{ + if (table_exists_in_database(database, "host") && !column_exists_in_table(database, "host", "memory_mode")) + return init_database_batch(database, &database_migrate_v2_v3[0], "meta_migrate"); + return 0; +} + +static int do_migration_v3_v4(sqlite3 *database) +{ + char sql[256]; + + int rc; + sqlite3_stmt *res = NULL; + snprintfz(sql, sizeof(sql) - 1, "SELECT name FROM sqlite_schema WHERE type ='table' AND name LIKE 'health_log_%%'"); + rc = sqlite3_prepare_v2(database, sql, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to alter health_log tables"); + return 1; + } + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + char *table = strdupz((char *) sqlite3_column_text(res, 0)); + if (!column_exists_in_table(database, table, "chart_context")) { + snprintfz(sql, sizeof(sql) - 1, "ALTER TABLE %s ADD chart_context text", table); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + } + freez(table); + } + + SQLITE_FINALIZE(res); + + return 0; +} + +static int do_migration_v4_v5(sqlite3 *database) +{ + return init_database_batch(database, &database_migrate_v4_v5[0], "meta_migrate"); +} + +static int do_migration_v5_v6(sqlite3 *database) +{ + return init_database_batch(database, &database_migrate_v5_v6[0], "meta_migrate"); +} + +static int do_migration_v6_v7(sqlite3 *database) +{ + char sql[256]; + + int rc; + sqlite3_stmt *res = NULL; + snprintfz(sql, sizeof(sql) - 1, "SELECT name FROM sqlite_schema WHERE type ='table' AND name LIKE 'aclk_alert_%%'"); + rc = sqlite3_prepare_v2(database, sql, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to alter aclk_alert tables"); + return 1; + } + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + char *table = strdupz((char *) sqlite3_column_text(res, 0)); + if (!column_exists_in_table(database, table, "filtered_alert_unique_id")) { + snprintfz(sql, sizeof(sql) - 1, "ALTER TABLE %s ADD filtered_alert_unique_id", table); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + snprintfz(sql, sizeof(sql) - 1, "UPDATE %s SET filtered_alert_unique_id = alert_unique_id", table); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + } + freez(table); + } + + SQLITE_FINALIZE(res); + + return 0; +} + +static int do_migration_v7_v8(sqlite3 *database) +{ + char sql[256]; + + int rc; + sqlite3_stmt *res = NULL; + snprintfz(sql, sizeof(sql) - 1, "SELECT name FROM sqlite_schema WHERE type ='table' AND name LIKE 'health_log_%%'"); + rc = sqlite3_prepare_v2(database, sql, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to alter health_log tables"); + return 1; + } + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + char *table = strdupz((char *) sqlite3_column_text(res, 0)); + if (!column_exists_in_table(database, table, "transition_id")) { + snprintfz(sql, sizeof(sql) - 1, "ALTER TABLE %s ADD transition_id blob", table); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + } + freez(table); + } + + SQLITE_FINALIZE(res); + + return 0; +} + +static int do_migration_v8_v9(sqlite3 *database) +{ + char sql[2048]; + int rc; + sqlite3_stmt *res = NULL; + + //create the health_log table and it's index + snprintfz(sql, sizeof(sql) - 1, "CREATE TABLE IF NOT EXISTS health_log (health_log_id INTEGER PRIMARY KEY, host_id blob, alarm_id int, " \ + "config_hash_id blob, name text, chart text, family text, recipient text, units text, exec text, " \ + "chart_context text, last_transition_id blob, UNIQUE (host_id, alarm_id))"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + //TODO indexes + snprintfz(sql, sizeof(sql) - 1, "CREATE INDEX IF NOT EXISTS health_log_ind_1 ON health_log (host_id)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + snprintfz(sql, sizeof(sql) - 1, "CREATE TABLE IF NOT EXISTS health_log_detail (health_log_id int, unique_id int, alarm_id int, alarm_event_id int, " \ + "updated_by_id int, updates_id int, when_key int, duration int, non_clear_duration int, " \ + "flags int, exec_run_timestamp int, delay_up_to_timestamp int, " \ + "info text, exec_code int, new_status real, old_status real, delay int, " \ + "new_value double, old_value double, last_repeat int, transition_id blob, global_id int, summary text, host_id blob)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + snprintfz(sql, sizeof(sql) - 1, "CREATE INDEX IF NOT EXISTS health_log_d_ind_1 ON health_log_detail (unique_id)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + snprintfz(sql, sizeof(sql) - 1, "CREATE INDEX IF NOT EXISTS health_log_d_ind_2 ON health_log_detail (global_id)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + snprintfz(sql, sizeof(sql) - 1, "CREATE INDEX IF NOT EXISTS health_log_d_ind_3 ON health_log_detail (transition_id)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + snprintfz(sql, sizeof(sql) - 1, "CREATE INDEX IF NOT EXISTS health_log_d_ind_4 ON health_log_detail (health_log_id)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + snprintfz(sql, sizeof(sql) - 1, "ALTER TABLE alert_hash ADD source text"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + snprintfz(sql, sizeof(sql) - 1, "CREATE INDEX IF NOT EXISTS alert_hash_index ON alert_hash (hash_id)"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + snprintfz(sql, sizeof(sql) - 1, "SELECT name FROM sqlite_schema WHERE type ='table' AND name LIKE 'health_log_%%' AND name <> 'health_log_detail'"); + rc = sqlite3_prepare_v2(database, sql, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to alter health_log tables"); + return 1; + } + + DICTIONARY *dict_tables = dictionary_create(DICT_OPTION_NONE); + + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + char *table = strdupz((char *) sqlite3_column_text(res, 0)); + if (health_migrate_old_health_log_table(table)) { + dictionary_set(dict_tables, table, NULL, 0); + } + freez(table); + } + + SQLITE_FINALIZE(res); + + char *table = NULL; + dfe_start_read(dict_tables, table) { + sql_drop_table(table_dfe.name); + } + dfe_done(table); + dictionary_destroy(dict_tables); + + snprintfz(sql, sizeof(sql) - 1, "ALTER TABLE health_log_detail DROP COLUMN host_id"); + sqlite3_exec_monitored(database, sql, 0, 0, NULL); + + return 0; +} + +static int do_migration_v9_v10(sqlite3 *database) +{ + if (table_exists_in_database(database, "alert_hash") && !column_exists_in_table(database, "alert_hash", "chart_labels")) + return init_database_batch(database, &database_migrate_v9_v10[0], "meta_migrate"); + return 0; +} + +static int do_migration_v10_v11(sqlite3 *database) +{ + if (table_exists_in_database(database, "health_log") && !column_exists_in_table(database, "health_log", "chart_name")) + return init_database_batch(database, &database_migrate_v10_v11[0], "meta_migrate"); + + return 0; +} + +#define MIGR_11_12_UPD_HEALTH_LOG_DETAIL "UPDATE health_log_detail SET summary = (select name from health_log where health_log_id = health_log_detail.health_log_id)" +static int do_migration_v11_v12(sqlite3 *database) +{ + int rc = 0; + + if (table_exists_in_database(database, "health_log_detail") && !column_exists_in_table(database, "health_log_detail", "summary") && + table_exists_in_database(database, "alert_hash") && !column_exists_in_table(database, "alert_hash", "summary")) + rc = init_database_batch(database, &database_migrate_v11_v12[0], "meta_migrate"); + + if (!rc) + sqlite3_exec_monitored(database, MIGR_11_12_UPD_HEALTH_LOG_DETAIL, 0, 0, NULL); + + return rc; +} + +static int do_migration_v14_v15(sqlite3 *database) +{ + char sql[256]; + + int rc; + sqlite3_stmt *res = NULL; + snprintfz(sql, sizeof(sql) - 1, "SELECT name FROM sqlite_schema WHERE type = \"index\" AND name LIKE \"aclk_alert_index@_%%\" ESCAPE \"@\""); + rc = sqlite3_prepare_v2(database, sql, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to drop unused indices"); + return 1; + } + + BUFFER *wb = buffer_create(128, NULL); + size_t count = 0; + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + buffer_sprintf(wb, "DROP INDEX IF EXISTS %s; ", (char *)sqlite3_column_text(res, 0)); + count++; + } + + SQLITE_FINALIZE(res); + + if (count) + (void) db_execute(database, buffer_tostring(wb)); + + buffer_free(wb); + return 0; +} + +static int do_migration_v15_v16(sqlite3 *database) +{ + char sql[256]; + + int rc; + sqlite3_stmt *res = NULL; + snprintfz(sql, sizeof(sql) - 1, "SELECT name FROM sqlite_schema WHERE type = \"table\" AND name LIKE \"aclk_alert_%%\""); + rc = sqlite3_prepare_v2(database, sql, -1, &res, 0); + if (rc != SQLITE_OK) { + error_report("Failed to prepare statement to drop unused indices"); + return 1; + } + + BUFFER *wb = buffer_create(128, NULL); + size_t count = 0; + while (sqlite3_step_monitored(res) == SQLITE_ROW) { + buffer_sprintf(wb, "ANALYZE %s ; ", (char *)sqlite3_column_text(res, 0)); + count++; + } + + SQLITE_FINALIZE(res); + + if (count) + (void) db_execute(database, buffer_tostring(wb)); + + buffer_free(wb); + return 0; +} + +static int do_migration_v16_v17(sqlite3 *database) +{ + if (table_exists_in_database(database, "alert_hash") && !column_exists_in_table(database, "alert_hash", "time_group_condition")) + return init_database_batch(database, &database_migrate_v16_v17[0], "meta_migrate"); + + return 0; +} + +static int do_migration_v17_v18(sqlite3 *database) +{ + if (table_exists_in_database(database, "alert_hash") && !column_exists_in_table(database, "alert_hash", "time_group_condition")) + return init_database_batch(database, &database_migrate_v17_v18[0], "meta_migrate"); + + return 0; +} + + +static int do_migration_v12_v13(sqlite3 *database) +{ + int rc = 0; + + if (table_exists_in_database(database, "health_log_detail") && !column_exists_in_table(database, "health_log_detail", "summary")) { + rc = init_database_batch(database, &database_migrate_v12_v13_detail[0], "meta_migrate"); + sqlite3_exec_monitored(database, MIGR_11_12_UPD_HEALTH_LOG_DETAIL, 0, 0, NULL); + } + + if (table_exists_in_database(database, "alert_hash") && !column_exists_in_table(database, "alert_hash", "summary")) + rc = init_database_batch(database, &database_migrate_v12_v13_hash[0], "meta_migrate"); + + return rc; +} + +static int do_migration_v13_v14(sqlite3 *database) +{ + if (table_exists_in_database(database, "host") && !column_exists_in_table(database, "host", "last_connected")) + return init_database_batch(database, &database_migrate_v13_v14[0], "meta_migrate"); + + return 0; +} + + +// Actions for ML migration +const char *database_ml_migrate_v1_v2[] = { + "PRAGMA journal_mode=delete", + "PRAGMA journal_mode=WAL", + "PRAGMA auto_vacuum=2", + "VACUUM", + NULL +}; + +static int do_ml_migration_v1_v2(sqlite3 *database) +{ + if (get_auto_vaccum(database) != 2) + return init_database_batch(database, &database_ml_migrate_v1_v2[0], "ml_migrate"); + return 0; +} + +static int do_migration_noop(sqlite3 *database) +{ + UNUSED(database); + return 0; +} + +typedef struct database_func_migration_list { + char *name; + int (*func)(sqlite3 *database); +} DATABASE_FUNC_MIGRATION_LIST; + + +static int migrate_database(sqlite3 *database, int target_version, char *db_name, DATABASE_FUNC_MIGRATION_LIST *migration_list) +{ + int user_version = 0; + char *err_msg = NULL; + + int rc = sqlite3_exec_monitored(database, "PRAGMA user_version", return_int_cb, (void *) &user_version, &err_msg); + if (rc != SQLITE_OK) { + netdata_log_info("Error checking the %s database version; %s", db_name, err_msg); + sqlite3_free(err_msg); + } + + if (likely(user_version == target_version)) { + errno = 0; + netdata_log_info("%s database version is %d (no migration needed)", db_name, target_version); + return target_version; + } + + netdata_log_info("Database version is %d, current version is %d. Running migration for %s ...", user_version, target_version, db_name); + for (int i = user_version; i < target_version && migration_list[i].func; i++) { + netdata_log_info("Running database \"%s\" migration %s", db_name, migration_list[i].name); + rc = (migration_list[i].func)(database); + if (unlikely(rc)) { + error_report("Database %s migration from version %d to version %d failed", db_name, i, i + 1); + return i; + } + } + return target_version; +} + +DATABASE_FUNC_MIGRATION_LIST migration_action[] = { + {.name = "v0 to v1", .func = do_migration_noop}, + {.name = "v1 to v2", .func = do_migration_v1_v2}, + {.name = "v2 to v3", .func = do_migration_v2_v3}, + {.name = "v3 to v4", .func = do_migration_v3_v4}, + {.name = "v4 to v5", .func = do_migration_v4_v5}, + {.name = "v5 to v6", .func = do_migration_v5_v6}, + {.name = "v6 to v7", .func = do_migration_v6_v7}, + {.name = "v7 to v8", .func = do_migration_v7_v8}, + {.name = "v8 to v9", .func = do_migration_v8_v9}, + {.name = "v9 to v10", .func = do_migration_v9_v10}, + {.name = "v10 to v11", .func = do_migration_v10_v11}, + {.name = "v11 to v12", .func = do_migration_v11_v12}, + {.name = "v12 to v13", .func = do_migration_v12_v13}, + {.name = "v13 to v14", .func = do_migration_v13_v14}, + {.name = "v14 to v15", .func = do_migration_v14_v15}, + {.name = "v15 to v16", .func = do_migration_v15_v16}, + {.name = "v16 to v17", .func = do_migration_v16_v17}, + {.name = "v17 to v18", .func = do_migration_v17_v18}, + // the terminator of this array + {.name = NULL, .func = NULL} +}; + +DATABASE_FUNC_MIGRATION_LIST context_migration_action[] = { + {.name = "v0 to v1", .func = do_migration_noop}, + // the terminator of this array + {.name = NULL, .func = NULL} +}; + +DATABASE_FUNC_MIGRATION_LIST ml_migration_action[] = { + {.name = "v0 to v1", .func = do_migration_noop}, + {.name = "v1 to v2", .func = do_ml_migration_v1_v2}, + // the terminator of this array + {.name = NULL, .func = NULL} +}; + +int perform_database_migration(sqlite3 *database, int target_version) +{ + int user_version = get_database_user_version(database); + + if (!user_version && !db_table_count(database)) + return target_version; + + return migrate_database(database, target_version, "metadata", migration_action); +} + +int perform_context_database_migration(sqlite3 *database, int target_version) +{ + int user_version = get_database_user_version(database); + + if (!user_version && !table_exists_in_database(database, "context")) + return target_version; + + return migrate_database(database, target_version, "context", context_migration_action); +} + +int perform_ml_database_migration(sqlite3 *database, int target_version) +{ + return migrate_database(database, target_version, "ml", ml_migration_action); +} -- cgit v1.2.3