def run(self, **kwargs):
""":returns: dictionary {<source-volume-id>: <destination-volume>}"""
if self._is_nfs_shared():
mysql_connector.dump_db(
self.dst_cloud, self.dst_cloud.cloud_config.storage.db_name)
new_volumes = {}
volumes = self.get_cinder_volumes(**kwargs)
volumes = [v['volume'] for v in volumes.itervalues()]
view = VolumeMigrationView(volumes)
view.initial_message()
for i, src_volume in enumerate(volumes):
view.before_migration(i, src_volume)
LOG.info("Checking if volume '%s' already present in destination",
volume_name(src_volume))
dst_cinder = self.dst_cloud.resources[utils.STORAGE_RESOURCE]
dst_volume = dst_cinder.get_migrated_volume(src_volume['id'])
if dst_volume is not None:
LOG.info(
"Volume '%s' is already present in destination "
"cloud, skipping", src_volume['id'])
else:
try:
dst_volume = self.migrate_func(src_volume)
except (plugins.base.VolumeObjectNotFoundError,
retrying.TimeoutExceeded,
exception.TenantNotPresentInDestination,
cinder_exceptions.ClientException,
copy_mechanisms.CopyFailed,
copy_engines_base.NotEnoughSpace,
mysql_connector.MySQLError) as e:
LOG.warning("%(error)s, volume %(name)s will be skipped", {
'error': e.message,
'name': volume_name(src_volume)
})
dst_volume = dst_cinder.get_migrated_volume(
src_volume['id'])
if dst_volume is not None:
msg = ("Removing volume {name} from destination "
"since it didn't migrate properly".format(
name=volume_name(dst_volume)))
LOG.info(msg)
self.delete_volume(dst_volume)
finally:
if dst_volume is not None:
self.dst_cinder_backend.cleanup(
self.cloud, dst_volume.id)
view.after_migration(i, src_volume)
new_volumes[src_volume['id']] = dst_volume
return new_volumes
def run(self, **kwargs):
""":returns: dictionary {<source-volume-id>: <destination-volume>}"""
if self._is_nfs_shared():
mysql_connector.dump_db(
self.dst_cloud,
self.dst_cloud.cloud_config.storage.db_name)
new_volumes = {}
volumes = self.get_cinder_volumes(**kwargs)
volumes = [v['volume'] for v in volumes.itervalues()]
view = VolumeMigrationView(volumes)
view.initial_message()
for i, src_volume in enumerate(volumes):
view.before_migration(i, src_volume)
LOG.info("Checking if volume '%s' already present in destination",
volume_name(src_volume))
dst_cinder = self.dst_cloud.resources[utils.STORAGE_RESOURCE]
dst_volume = dst_cinder.get_migrated_volume(src_volume['id'])
if dst_volume is not None:
LOG.info("Volume '%s' is already present in destination "
"cloud, skipping", src_volume['id'])
else:
try:
dst_volume = self.migrate_func(src_volume)
except (plugins.base.VolumeObjectNotFoundError,
retrying.TimeoutExceeded,
exception.TenantNotPresentInDestination,
cinder_exceptions.ClientException,
copy_mechanisms.CopyFailed,
copy_engines_base.NotEnoughSpace,
mysql_connector.MySQLError) as e:
LOG.warning("%(error)s, volume %(name)s will be skipped",
{'error': e.message,
'name': volume_name(src_volume)})
dst_volume = dst_cinder.get_migrated_volume(
src_volume['id'])
if dst_volume is not None:
msg = ("Removing volume {name} from destination "
"since it didn't migrate properly".format(
name=volume_name(dst_volume)))
LOG.info(msg)
self.delete_volume(dst_volume)
finally:
if dst_volume is not None:
self.dst_cinder_backend.cleanup(self.cloud,
dst_volume.id)
view.after_migration(i, src_volume)
new_volumes[src_volume['id']] = dst_volume
return new_volumes
def __init__(self, resources, position, config):
self.resources = resources
self.position = position
self.config = config
self.cloud_config = self.make_cloud_config(self.config, self.position)
self.init_resources(self.cloud_config)
self.hosts_with_bbcp = set()
if self.cloud_config.mysqldump.dump_all_databases:
mysql_connector.dump_db(self)
