def _promote_resource(self, xcli_mirror, resource_id):
type_str = self.get_type_str()
if not MirroredEntities.is_mirror_master(xcli_mirror):
logger.debug("-> Promoting and setting [r/w] attributes "
"for %s [%s]." % (
type_str,
resource_id,
))
try:
if self._is_sync_mirror(xcli_mirror):
self.snap_target_before_possible_override(resource_id)
else:
self.duplicate_target_snapshot_before_possible_override(
resource_id)
except CommandExecutionError as e:
logger.warning("Failed to create failsafe snap group "
"for %s [%s]." %
(type_str, resource_id, str(e)))
except Exception as e:
logger.error("Unexpected exception %s", e)
raise e
self.change_role_to_master(resource_id)
else:
logger.warning("-> %s [%s] is already promoted to "
"Read-Write" % (
type_str,
resource_id,
))
def snap_and_change_role_to_slave(self, resource_id):
xcli_mirror = self.get_mirror_resources()[resource_id]
type_str = self.get_type_str()
if MirroredEntities.is_mirror_master(xcli_mirror):
self.snap_target_before_possible_override(resource_id)
logger.debug("-> Setting %s [%s] as replication target." %
(type_str, resource_id))
if self._is_mirror_active(xcli_mirror):
self.deactivate_mirror(resource_id)
self.change_role_to_slave(resource_id)
else:
logger.warning("-> %s [%s] is already a replication target "
"target" % (type_str, resource_id))
def snap_and_change_role_to_slave(self, resource_id):
xcli_mirror = self.get_mirror_resources()[resource_id]
type_str = self.get_type_str()
if MirroredEntities.is_mirror_master(xcli_mirror):
self.snap_target_before_possible_override(resource_id)
logger.debug(
"-> Setting %s [%s] as replication target." % (type_str,
resource_id))
if self._is_mirror_active(xcli_mirror):
self.deactivate_mirror(resource_id)
self.change_role_to_slave(resource_id)
else:
logger.warning("-> %s [%s] is already a replication target "
"target" % (type_str, resource_id))
def _promote_resource(self, xcli_mirror, resource_id):
type_str = self.get_type_str()
if not MirroredEntities.is_mirror_master(xcli_mirror):
logger.debug("-> Promoting and setting [r/w] attributes "
"for %s [%s]." % (type_str, resource_id,))
try:
if self._is_sync_mirror(xcli_mirror):
self.snap_target_before_possible_override(resource_id)
else:
self.duplicate_target_snapshot_before_possible_override(
resource_id)
except CommandExecutionError as e:
logger.warning("Failed to create failsafe snap group "
"for %s [%s]." % (type_str,
resource_id, str(e)))
except Exception as e:
logger.error("Unexpected exception %s", e)
raise e
self.change_role_to_master(resource_id)
else:
logger.warning("-> %s [%s] is already promoted to "
"Read-Write" % (type_str, resource_id,))
def _is_slave_consistent(self, xcli_mirror):
if not MirroredEntities.is_mirror_master(xcli_mirror):
if not self._is_mirror_slave_ready_for_promote(xcli_mirror):
return False
return True
def _is_slave_consistent(self, xcli_mirror):
if not MirroredEntities.is_mirror_master(xcli_mirror):
if not self._is_mirror_slave_ready_for_promote(xcli_mirror):
return False
return True