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author | Zuul <zuul@review.opendev.org> | 2021-07-13 01:45:12 +0000 |
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committer | Gerrit Code Review <review@openstack.org> | 2021-07-13 01:45:12 +0000 |
commit | 62fadfdf4b9e72393ba8ba265f2dc18ef4fb11f0 (patch) | |
tree | faf740bff1988f43c4feb8c5b73a8a288cdadd75 | |
parent | 0b8be92709b5c07cb2b25d7f9ecffbf0d2d960d7 (diff) | |
parent | 67db4d40f5944aa43eeeb3275e905f48e42688e6 (diff) | |
download | trove-62fadfdf4b9e72393ba8ba265f2dc18ef4fb11f0.tar.gz |
Merge "Fix rebuild instances in replication cluster" into stable/wallaby
-rwxr-xr-x | trove/taskmanager/models.py | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/trove/taskmanager/models.py b/trove/taskmanager/models.py index 6f304743..026b040c 100755 --- a/trove/taskmanager/models.py +++ b/trove/taskmanager/models.py @@ -55,6 +55,7 @@ from trove.common.notification import TroveInstanceCreate from trove.common.notification import TroveInstanceModifyFlavor from trove.common.strategies.cluster import strategy from trove.common.utils import try_recover +from trove.configuration import models as config_models from trove.extensions.mysql import models as mysql_models from trove.instance import models as inst_models from trove.instance import service_status as srvstatus @@ -2067,6 +2068,11 @@ class MigrateAction(ResizeActionBase): class RebuildAction(ResizeActionBase): def __init__(self, instance, image_id): + """The action to perform rebuild. + + :param instance: A BuiltInstanceTasks instance. + :param image_id: Image ID. + """ super(RebuildAction, self).__init__(instance) self.image_id = image_id self.ignore_stop_error = True @@ -2096,14 +2102,16 @@ class RebuildAction(ResizeActionBase): def _assert_processes_are_ok(self): """Send rebuild async request to the guest and wait.""" + context = self.instance.context flavor = self.instance.nova_client.flavors.get(self.instance.flavor_id) config = self.instance._render_config(flavor) config_contents = config.config_contents overrides = {} if self.instance.configuration: - overrides = self.instance.configuration. \ - get_configuration_overrides() + user_config = config_models.Configuration( + context, self.instance.configuration.id) + overrides = user_config.get_configuration_overrides() LOG.info(f"Sending rebuild request to the instance {self.instance.id}") self.instance.guest.rebuild( @@ -2114,6 +2122,27 @@ class RebuildAction(ResizeActionBase): f"rebuild") self._assert_guest_is_ok() self.wait_for_healthy() + + # Restore replication config for primary + if self.instance.slaves: + LOG.info(f"Enabling {self.instance.id} as primay after rebuild") + self.instance.enable_as_master() + + # Restart all the replicas to reconnect with the primary + for replica in self.instance.slaves: + LOG.info(f"Restarting replica {replica.id} after rebuild " + f"primary {self.instance.id}") + replica_tasks = BuiltInstanceTasks.load(context, replica.id) + replica_tasks.restart() + + # Restore replication config for replica + elif self.instance.slave_of_id: + LOG.info(f"Re-attaching replica {self.instance.id} after rebuild") + primary = BuiltInstanceTasks.load( + context, self.instance.slave_of_id) + self.instance.detach_replica(primary, for_failover=True) + self.instance.attach_replica(primary, restart=True) + LOG.info(f"Finished to rebuild {self.instance.id}") def _revert_nova_action(self): |