Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 570 deletions

diff --git a/database/sqlite/sqlite_db_migration.c b/database/sqlite/sqlite_db_migration.c
deleted file mode 100644
index 29da6c249..000000000
--- a/database/sqlite/sqlite_db_migration.c
+++ /dev/null
@@ -1,570 +0,0 @@
-// 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
-};
-
-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]);
-    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]);
-    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);
-    }
-
-    rc = sqlite3_finalize(res);
-    if (unlikely(rc != SQLITE_OK))
-        error_report("Failed to finalize statement when altering health_log tables, rc = %d", rc);
-
-    return 0;
-}
-
-static int do_migration_v4_v5(sqlite3 *database)
-{
-    return init_database_batch(database, &database_migrate_v4_v5[0]);
-}
-
-static int do_migration_v5_v6(sqlite3 *database)
-{
-    return init_database_batch(database, &database_migrate_v5_v6[0]);
-}
-
-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);
-    }
-
-    rc = sqlite3_finalize(res);
-    if (unlikely(rc != SQLITE_OK))
-        error_report("Failed to finalize statement when altering aclk_alert tables, rc = %d", rc);
-
-    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);
-    }
-
-    rc = sqlite3_finalize(res);
-    if (unlikely(rc != SQLITE_OK))
-        error_report("Failed to finalize statement when altering health_log tables, rc = %d", rc);
-
-    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);
-    }
-
-    rc = sqlite3_finalize(res);
-    if (unlikely(rc != SQLITE_OK))
-        error_report("Failed to finalize statement when copying health_log tables, rc = %d", rc);
-
-    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]);
-    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]);
-
-    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]);
-
-    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++;
-    }
-
-    rc = sqlite3_finalize(res);
-    if (unlikely(rc != SQLITE_OK))
-        error_report("Failed to finalize statement when dropping unused indices, rc = %d", rc);
-
-    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++;
-    }
-
-    rc = sqlite3_finalize(res);
-    if (unlikely(rc != SQLITE_OK))
-        error_report("Failed to finalize statement when running ANALYZE on aclk_alert_tables, rc = %d", rc);
-
-    if (count)
-        (void) db_execute(database, buffer_tostring(wb));
-
-    buffer_free(wb);
-    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]);
-        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]);
-
-    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]);
-
-    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]);
-    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)) {
-        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},
-    // 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);
-}