Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

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

1 files changed, 183 insertions, 0 deletions

diff --git a/ctdb/server/ctdb_config.c b/ctdb/server/ctdb_config.c
new file mode 100644
index 0000000..7283027
--- /dev/null
+++ b/ctdb/server/ctdb_config.c
@@ -0,0 +1,183 @@
+/*
+   CTDB daemon config handling
+
+   Copyright (C) Martin Schwenke  2018
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+
+#include "lib/util/debug.h"
+
+#include "common/conf.h"
+#include "common/logging_conf.h"
+#include "common/path.h"
+
+#include "cluster/cluster_conf.h"
+#include "database/database_conf.h"
+#include "event/event_conf.h"
+#include "failover/failover_conf.h"
+#include "legacy_conf.h"
+
+#include "ctdb_config.h"
+
+struct ctdb_config ctdb_config;
+
+static void setup_config_pointers(struct conf_context *conf)
+{
+	/*
+	 * Cluster
+	 */
+
+	conf_assign_string_pointer(conf,
+				   CLUSTER_CONF_SECTION,
+				   CLUSTER_CONF_TRANSPORT,
+				   &ctdb_config.transport);
+	conf_assign_string_pointer(conf,
+				   CLUSTER_CONF_SECTION,
+				   CLUSTER_CONF_NODE_ADDRESS,
+				   &ctdb_config.node_address);
+	conf_assign_string_pointer(conf,
+				   CLUSTER_CONF_SECTION,
+				   CLUSTER_CONF_CLUSTER_LOCK,
+				   &ctdb_config.cluster_lock);
+	conf_assign_string_pointer(conf,
+				   CLUSTER_CONF_SECTION,
+				   CLUSTER_CONF_RECOVERY_LOCK,
+				   &ctdb_config.recovery_lock);
+	conf_assign_integer_pointer(conf,
+				    CLUSTER_CONF_SECTION,
+				    CLUSTER_CONF_LEADER_TIMEOUT,
+				    &ctdb_config.leader_timeout);
+	conf_assign_boolean_pointer(conf,
+				    CLUSTER_CONF_SECTION,
+				    CLUSTER_CONF_LEADER_CAPABILITY,
+				    &ctdb_config.leader_capability);
+
+	/*
+	 * Database
+	 */
+
+	conf_assign_string_pointer(conf,
+				   DATABASE_CONF_SECTION,
+				   DATABASE_CONF_VOLATILE_DB_DIR,
+				   &ctdb_config.dbdir_volatile);
+       conf_assign_string_pointer(conf,
+				   DATABASE_CONF_SECTION,
+				   DATABASE_CONF_PERSISTENT_DB_DIR,
+				   &ctdb_config.dbdir_persistent);
+	conf_assign_string_pointer(conf,
+				   DATABASE_CONF_SECTION,
+				   DATABASE_CONF_STATE_DB_DIR,
+				   &ctdb_config.dbdir_state);
+	conf_assign_string_pointer(conf,
+				   DATABASE_CONF_SECTION,
+				   DATABASE_CONF_LOCK_DEBUG_SCRIPT,
+				   &ctdb_config.lock_debug_script);
+	conf_assign_boolean_pointer(conf,
+				    DATABASE_CONF_SECTION,
+				    DATABASE_CONF_TDB_MUTEXES,
+				    &ctdb_config.tdb_mutexes);
+
+	/*
+	 * Event
+	 */
+	conf_assign_string_pointer(conf,
+				   EVENT_CONF_SECTION,
+				   EVENT_CONF_DEBUG_SCRIPT,
+				   &ctdb_config.event_debug_script);
+
+	/*
+	 * Failover
+	 */
+	conf_assign_boolean_pointer(conf,
+				    FAILOVER_CONF_SECTION,
+				    FAILOVER_CONF_DISABLED,
+				    &ctdb_config.failover_disabled);
+
+	/*
+	 * Legacy
+	 */
+
+	conf_assign_boolean_pointer(conf,
+				    LEGACY_CONF_SECTION,
+				    LEGACY_CONF_REALTIME_SCHEDULING,
+				    &ctdb_config.realtime_scheduling);
+	conf_assign_boolean_pointer(conf,
+				    LEGACY_CONF_SECTION,
+				    LEGACY_CONF_LMASTER_CAPABILITY,
+				    &ctdb_config.lmaster_capability);
+	conf_assign_boolean_pointer(conf,
+				    LEGACY_CONF_SECTION,
+				    LEGACY_CONF_START_AS_STOPPED,
+				    &ctdb_config.start_as_stopped);
+	conf_assign_boolean_pointer(conf,
+				    LEGACY_CONF_SECTION,
+				    LEGACY_CONF_START_AS_DISABLED,
+				    &ctdb_config.start_as_disabled);
+	conf_assign_string_pointer(conf,
+				   LEGACY_CONF_SECTION,
+				   LEGACY_CONF_SCRIPT_LOG_LEVEL,
+				   &ctdb_config.script_log_level);
+}
+
+int ctdbd_config_load(TALLOC_CTX *mem_ctx,
+		      struct conf_context **result)
+{
+	struct conf_context *conf = NULL;
+	int ret = 0;
+	char *conf_file =  NULL;
+
+	ret = conf_init(mem_ctx, &conf);
+	if (ret != 0) {
+		return ret;
+	}
+
+	logging_conf_init(conf, "NOTICE");
+	cluster_conf_init(conf);
+	database_conf_init(conf);
+	event_conf_init(conf);
+	failover_conf_init(conf);
+	legacy_conf_init(conf);
+
+	setup_config_pointers(conf);
+
+	if (! conf_valid(conf)) {
+		ret = EINVAL;
+		goto fail;
+	}
+
+	conf_file = path_config(conf);
+	if (conf_file == NULL) {
+		D_ERR("Memory allocation error\n");
+		ret = ENOMEM;
+		goto fail;
+	}
+	ret = conf_load(conf, conf_file, true);
+	/* Configuration file does not need to exist */
+	if (ret != 0 && ret != ENOENT) {
+		D_ERR("Failed to load configuration file %s\n", conf_file);
+		goto fail;
+	}
+
+	talloc_free(conf_file);
+	*result = conf;
+
+	return 0;
+
+fail:
+	talloc_free(conf);
+	return ret;
+}