def backup(self):
"""Run a MySQL backup"""
if self.schema.timestamp is None:
self._fast_refresh_schema()
mock_env = None
if self.dry_run:
mock_env = MockEnvironment()
mock_env.replace_environment()
LOG.info("Running in dry-run mode.")
try:
if self.config['mysqldump']['stop-slave']:
self.client = connect(self.mysql_config['client'])
if self.client.show_status('Slave_running',
session=None) != 'ON':
raise BackupError(
"stop-slave enabled, but replication is "
"either not configured or the slave is not "
"running.")
self.config.setdefault('mysql:replication', {})
_stop_slave(self.client, self.config['mysql:replication'])
self._backup()
finally:
if self.config['mysqldump']['stop-slave'] and \
'mysql:replication' in self.config:
_start_slave(self.client, self.config['mysql:replication'])
if mock_env:
mock_env.restore_environment()
def backup(self):
"""Run a MySQL backup"""
if self.schema.timestamp is None:
self._fast_refresh_schema()
try:
self.client = connect(self.mysql_config["client"])
except Exception as ex:
LOG.debug("%s", ex)
raise BackupError("Failed connecting to database'")
if self.dry_run:
self.mock_env = MockEnvironment()
self.mock_env.replace_environment()
LOG.info("Running in dry-run mode.")
status = self.client.show_databases()
if not status:
raise BackupError("Failed to run 'show databases'")
try:
if self.config["mysqldump"]["stop-slave"]:
slave_status = self.client.show_slave_status()
if not slave_status:
raise BackupError("stop-slave enabled, but 'show slave "
"status' failed")
if slave_status and slave_status["slave_sql_running"] != "Yes":
raise BackupError("stop-slave enabled, but replication is "
"not running")
if not self.dry_run:
_stop_slave(self.client, self.config)
elif self.config["mysqldump"]["bin-log-position"]:
self.config["mysql:replication"] = {}
repl_cfg = self.config["mysql:replication"]
try:
master_info = self.client.show_master_status()
if master_info:
repl_cfg["master_log_file"] = master_info["file"]
repl_cfg["master_log_pos"] = master_info["position"]
except MySQLError as exc:
raise BackupError(
"Failed to acquire master status [%d] %s" % exc.args)
self._backup()
finally:
if self.config["mysqldump"][
"stop-slave"] and "mysql:replication" in self.config:
_start_slave(self.client, self.config["mysql:replication"])
if self.mock_env:
self.mock_env.restore_environment()
def backup(self):
"""Run a MySQL backup"""
if self.schema.timestamp is None:
self._fast_refresh_schema()
mock_env = None
if self.dry_run:
mock_env = MockEnvironment()
mock_env.replace_environment()
LOG.info("Running in dry-run mode.")
try:
if self.config['mysqldump']['stop-slave']:
self.client = connect(self.mysql_config['client'])
slave_status = self.client.show_slave_status()
if slave_status is None:
raise BackupError("stop-slave enabled, but 'show slave "
"status' failed")
elif slave_status['slave_sql_running'] != 'Yes':
raise BackupError("stop-slave enabled, but replication is "
"not running")
_stop_slave(self.client, self.config)
elif self.config['mysqldump']['bin-log-position']:
self.config['mysql:replication'] = {}
repl_cfg = self.config['mysql:replication']
try:
master_info = self.client.show_master_status()
if master_info:
repl_cfg['master_log_file'] = master_info['file']
repl_cfg['master_log_pos'] = master_info['position']
except MySQLError as exc:
raise BackupError(
"Failed to acquire master status [%d] %s" % exc.args)
self._backup()
finally:
if self.config['mysqldump']['stop-slave'] and \
'mysql:replication' in self.config:
_start_slave(self.client, self.config['mysql:replication'])
if mock_env:
mock_env.restore_environment()
