def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
destination_type = destination["type"]
destination_connection_info = base.get_connection_info(
ctxt, destination)
destination_provider = providers_factory.get_provider(
destination_type,
constants.PROVIDER_TYPE_VALIDATE_REPLICA_IMPORT,
event_handler,
raise_if_not_found=False)
if not destination_provider:
event_manager.progress_update(
"Replica Import Provider for platform '%s' does not support "
"Replica input validation" % destination_type)
return {}
export_info = task_info.get("export_info")
if not export_info:
raise exception.InvalidActionTasksExecutionState(
"Instance export info is not set. Cannot perform "
"Replica Import validation for destination platform "
"'%s'" % destination_type)
target_environment = task_info["target_environment"]
self._validate_provider_replica_import_input(
destination_provider, ctxt, destination_connection_info,
target_environment, export_info)
return {}
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_IMPORT, event_handler)
connection_info = base.get_connection_info(ctxt, destination)
target_environment = destination.get("target_environment") or {}
instance_deployment_info = task_info["instance_deployment_info"]
resources_info = provider.deploy_disk_copy_resources(
ctxt, connection_info, target_environment,
instance_deployment_info)
conn_info = resources_info["instance_deployment_info"][
"disk_sync_connection_info"]
conn_info = base.marshal_migr_conn_info(conn_info)
task_info["instance_deployment_info"] = resources_info[
"instance_deployment_info"]
task_info["instance_deployment_info"][
"disk_sync_connection_info"] = conn_info
# We need to retain export info until after disk sync
# TODO(gsamfira): remove this when we implement multi-worker, and by
# extension some external storage for needed resources (like swift)
task_info["retain_export_path"] = True
return task_info
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
platform_to_target = None
required_platform = self.get_required_platform()
if required_platform == constants.TASK_PLATFORM_SOURCE:
platform_to_target = origin
elif required_platform == constants.TASK_PLATFORM_DESTINATION:
platform_to_target = destination
else:
raise NotImplementedError(
"Unknown minion pool validation operation platform '%s'" %
(required_platform))
connection_info = base.get_connection_info(ctxt, platform_to_target)
provider_type = self.get_required_provider_types()[
self.get_required_platform()][0]
provider = providers_factory.get_provider(platform_to_target["type"],
provider_type, event_handler)
export_info = task_info["export_info"]
minion_properties = task_info[
self._get_minion_properties_task_info_field()]
transfer_properties = task_info[
self._get_transfer_properties_task_info_field()]
validation_op = self._get_provider_pool_validation_operation(provider)
validation_op(ctxt, connection_info, export_info, transfer_properties,
minion_properties)
field_mappings = self._get_minion_task_info_field_mappings()
return {
field_mappings[field]: task_info[field]
for field in field_mappings
}
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
if not task_info.get("volumes_info"):
LOG.debug("No volumes_info present. Skipping disk deletion.")
event_manager.progress_update(
"No previous volumes information present, nothing to delete")
return {'volumes_info': []}
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
volumes_info = _get_volumes_info(task_info)
target_environment = task_info['target_environment']
volumes_info = provider.delete_replica_disks(ctxt, connection_info,
target_environment,
volumes_info)
if volumes_info:
LOG.warn(
"'volumes_info' should have been void after disk "
"deletion task but it is: %s" %
(utils.sanitize_task_info({'volumes_info': volumes_info})))
return {'volumes_info': []}
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
destination_type = destination["type"]
destination_connection_info = base.get_connection_info(
ctxt, destination)
destination_provider = providers_factory.get_provider(
destination_type,
constants.PROVIDER_TYPE_VALIDATE_REPLICA_IMPORT,
event_handler,
raise_if_not_found=False)
if not destination_provider:
event_manager.progress_update(
"Replica Import Provider for platform '%s' does not support "
"Replica input validation" % destination_type)
return task_info
export_info = task_info.get("export_info")
if not export_info:
raise exception.CoriolisException(
"Instance export info is not set. Cannot perform "
"Replica Import validation for destination platform "
"'%s'" % destination_type)
# NOTE: the target environment JSON schema should have been validated
# upon accepting the Replica API creation request.
target_environment = destination.get("target_environment", {})
destination_provider.validate_replica_import_input(
ctxt, destination_connection_info, target_environment, export_info)
return task_info
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
platform_to_target = None
required_platform = self.get_required_platform()
if required_platform == constants.TASK_PLATFORM_SOURCE:
platform_to_target = origin
elif required_platform == constants.TASK_PLATFORM_DESTINATION:
platform_to_target = destination
else:
raise NotImplementedError(
"Unknown minion healthcheck platform '%s'" %
(required_platform))
connection_info = base.get_connection_info(ctxt, platform_to_target)
provider_type = self.get_required_provider_types()[
self.get_required_platform()][0]
provider = providers_factory.get_provider(platform_to_target["type"],
provider_type, event_handler)
minion_properties = task_info['minion_provider_properties']
minion_connection_info = base.unmarshal_migr_conn_info(
task_info['minion_connection_info'])
provider.healthcheck_minion(ctxt, connection_info, minion_properties,
minion_connection_info)
return {}
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
target_environment = destination.get("target_environment") or {}
export_info = task_info["export_info"]
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
volumes_info = task_info.get("volumes_info", [])
if volumes_info is None:
# In case Replica disks were deleted:
volumes_info = []
volumes_info = provider.deploy_replica_disks(ctxt, connection_info,
target_environment,
instance, export_info,
volumes_info)
schemas.validate_value(volumes_info,
schemas.CORIOLIS_VOLUMES_INFO_SCHEMA)
volumes_info = _check_ensure_volumes_info_ordering(
export_info, volumes_info)
task_info["volumes_info"] = volumes_info
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
target_environment = destination.get("target_environment") or {}
export_info = task_info["export_info"]
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_IMPORT, event_handler)
connection_info = base.get_connection_info(ctxt, destination)
import_info = provider.import_instance(ctxt, connection_info,
target_environment, instance,
export_info)
if task_info.get("instance_deployment_info") is None:
task_info["instance_deployment_info"] = {}
task_info["instance_deployment_info"].update(
import_info["instance_deployment_info"])
task_info["origin_provider_type"] = constants.PROVIDER_TYPE_EXPORT
task_info["destination_provider_type"] = constants.PROVIDER_TYPE_IMPORT
# We need to retain export info until after disk sync
# TODO(gsamfira): remove this when we implement multi-worker, and by
# extension some external storage for needed resources (like swift)
task_info["retain_export_path"] = True
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
origin["type"], constants.PROVIDER_TYPE_REPLICA_EXPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, origin)
source_environment = origin.get('source_environment') or {}
replica_resources_info = provider.deploy_replica_source_resources(
ctxt, connection_info, source_environment)
task_info["migr_source_resources"] = replica_resources_info[
"migr_resources"]
migr_connection_info = replica_resources_info.get("connection_info")
if migr_connection_info:
migr_connection_info = base.marshal_migr_conn_info(
migr_connection_info)
schemas.validate_value(
migr_connection_info,
schemas.CORIOLIS_DISK_SYNC_RESOURCES_CONN_INFO_SCHEMA,
# NOTE: we avoid raising so that the cleanup task
# can [try] to deal with the temporary resources.
raise_on_error=False)
task_info["migr_source_connection_info"] = migr_connection_info
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
destination_type = destination["type"]
if task_info.get("export_info") is None:
event_manager.progress_update(
"Instance export info is not set. Cannot perform Migration "
"Import validation for destination platform "
"'%s'" % destination_type)
return task_info
destination_connection_info = base.get_connection_info(
ctxt, destination)
destination_provider = providers_factory.get_provider(
destination_type,
constants.PROVIDER_TYPE_VALIDATE_MIGRATION_IMPORT,
event_handler,
raise_if_not_found=False)
if not destination_provider:
event_manager.progress_update(
"Migration Import Provider for platform '%s' does not "
"support Migration input validation" % destination_type)
return task_info
# NOTE: the target environment JSON schema should have been validated
# upon accepting the Migration API creation request.
target_environment = destination.get("target_environment", {})
destination_provider.validate_migration_import_input(
ctxt, destination_connection_info, target_environment,
task_info["export_info"])
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
target_environment = destination.get("target_environment") or {}
export_info = task_info["export_info"]
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
volumes_info = _get_volumes_info(task_info)
clone_disks = task_info.get("clone_disks", True)
LOG.debug("Clone disks: %s", clone_disks)
import_info = provider.deploy_replica_instance(ctxt, connection_info,
target_environment,
instance, export_info,
volumes_info,
clone_disks)
if task_info.get("instance_deployment_info") is None:
task_info["instance_deployment_info"] = {}
task_info["instance_deployment_info"].update(
import_info["instance_deployment_info"])
task_info[
"origin_provider_type"] = constants.PROVIDER_TYPE_REPLICA_EXPORT
task_info[
"destination_provider_type"] = constants.PROVIDER_TYPE_REPLICA_IMPORT
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
destination_connection_info = base.get_connection_info(
ctxt, destination)
destination_type = destination["type"]
export_info = task_info["export_info"]
# validate Export info:
schemas.validate_value(export_info,
schemas.CORIOLIS_VM_EXPORT_INFO_SCHEMA)
# validate destination params:
destination_provider = providers_factory.get_provider(
destination_type,
constants.PROVIDER_TYPE_VALIDATE_REPLICA_IMPORT,
event_handler,
raise_if_not_found=False)
if not destination_provider:
event_manager.progress_update(
"Replica Deployment Provider for platform '%s' does not "
"support Replica Deployment input validation" %
(destination_type))
return task_info
# NOTE: the target environment JSON schema should have been validated
# upon accepting the Replica API creation request.
target_environment = destination.get("target_environment", {})
destination_provider.validate_replica_deployment_input(
ctxt, destination_connection_info, target_environment, export_info)
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
origin["type"], constants.PROVIDER_TYPE_REPLICA_EXPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, origin)
volumes_info = _get_volumes_info(task_info)
migr_source_conn_info = base.unmarshal_migr_conn_info(
task_info["migr_source_connection_info"])
migr_target_conn_info = base.unmarshal_migr_conn_info(
task_info["migr_target_connection_info"])
incremental = task_info.get("incremental", True)
source_environment = origin.get('source_environment') or {}
volumes_info = provider.replicate_disks(ctxt, connection_info,
source_environment, instance,
migr_source_conn_info,
migr_target_conn_info,
volumes_info, incremental)
task_info["volumes_info"] = volumes_info
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
new_source_env = task_info.get('source_environment', {})
if not new_source_env:
event_manager.progress_update(
"No new source environment options provided")
return task_info
source_provider = providers_factory.get_provider(
origin["type"],
constants.PROVIDER_TYPE_SOURCE_REPLICA_UPDATE,
event_handler,
raise_if_not_found=False)
if not source_provider:
raise exception.CoriolisException(
"Replica source provider plugin for '%s' does not support"
" updating Replicas" % origin["type"])
origin_connection_info = base.get_connection_info(ctxt, origin)
volumes_info = task_info.get("volumes_info", {})
LOG.info("Checking source provider environment params")
# NOTE: the `source_environment` in the `origin` is the one set
# in the dedicated DB column of the Replica and thus stores
# the previous value of it:
old_source_env = origin.get('source_environment', {})
volumes_info = (source_provider.check_update_source_environment_params(
ctxt, origin_connection_info, instance, volumes_info,
old_source_env, new_source_env))
task_info['volumes_info'] = volumes_info
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
origin["type"], constants.PROVIDER_TYPE_REPLICA_EXPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, origin)
provider.shutdown_instance(ctxt, connection_info, instance)
return task_info
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
platform_to_target = None
required_platform = self.get_required_platform()
if required_platform == constants.TASK_PLATFORM_SOURCE:
platform_to_target = origin
elif required_platform == constants.TASK_PLATFORM_DESTINATION:
platform_to_target = destination
else:
raise NotImplementedError(
"Unknown minion pool disk operation platform '%s'" %
(required_platform))
connection_info = base.get_connection_info(ctxt, platform_to_target)
provider_type = self.get_required_provider_types()[
self.get_required_platform()][0]
provider = providers_factory.get_provider(platform_to_target["type"],
provider_type, event_handler)
volumes_info = self._get_volumes_info_from_task_info(task_info)
minion_properties = task_info[
self._get_minion_properties_task_info_field()]
res = self._get_provider_disk_operation(provider)(ctxt,
connection_info,
minion_properties,
volumes_info)
missing_result_props = [
prop for prop in ["volumes_info", "minion_properties"]
if prop not in res
]
if missing_result_props:
raise exception.CoriolisException(
"The following properties were missing from minion disk "
"operation '%s' from platform '%s'." %
(self._get_provider_disk_operation.__name__,
platform_to_target))
field_name_map = self._get_minion_task_info_field_mappings()
result = {
"volumes_info":
res['volumes_info'],
self._get_minion_properties_task_info_field():
res["minion_properties"],
field_name_map[self._get_minion_properties_task_info_field()]:
res["minion_properties"]
}
result.update({
field_name_map[field]: task_info[field]
for field in field_name_map if field_name_map[field] not in result
})
return result
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
volumes_info = task_info.get("volumes_info", [])
new_destination_env = task_info.get('target_environment', {})
# NOTE: the `target_environment` in the `destination` is the one
# set in the dedicated DB column of the Replica and thus stores
# the previous value of it:
old_destination_env = destination.get('target_environment', {})
if not new_destination_env:
event_manager.progress_update(
"No new destination environment options provided")
return {
"target_environment": old_destination_env,
"volumes_info": volumes_info
}
destination_provider = providers_factory.get_provider(
destination["type"],
constants.PROVIDER_TYPE_DESTINATION_REPLICA_UPDATE,
event_handler,
raise_if_not_found=False)
if not destination_provider:
raise exception.InvalidActionTasksExecutionState(
"Replica destination provider plugin for '%s' does not "
"support updating Replicas" % destination["type"])
destination_connection_info = base.get_connection_info(
ctxt, destination)
export_info = task_info.get("export_info", {})
LOG.info("Checking destination provider environment params")
volumes_info = (
destination_provider.check_update_destination_environment_params(
ctxt, destination_connection_info, export_info, volumes_info,
old_destination_env, new_destination_env))
if volumes_info:
schemas.validate_value(volumes_info,
schemas.CORIOLIS_VOLUMES_INFO_SCHEMA)
volumes_info = _check_ensure_volumes_info_ordering(
export_info, volumes_info)
else:
LOG.warn(
"Destination update method for '%s' dest provider did NOT "
"return any volumes info. Defaulting to old value.",
destination["type"])
volumes_info = task_info.get("volumes_info", [])
return {
"volumes_info": volumes_info,
"target_environment": new_destination_env
}
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_IMPORT, event_handler)
connection_info = base.get_connection_info(ctxt, destination)
instance_deployment_info = task_info.get("instance_deployment_info",
{})
provider.cleanup_failed_import_instance(ctxt, connection_info,
instance_deployment_info)
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
instance_deployment_info = task_info["instance_deployment_info"]
provider.finalize_replica_instance_deployment(
ctxt, connection_info, instance_deployment_info)
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
destination_provider = None
source_provider = None
dest_volumes_info = {}
new_source_environment = task_info.get('source_environment')
new_destination_environment = task_info.get('destination_environment')
if new_source_environment:
source_provider = providers_factory.get_provider(
origin["type"], constants.PROVIDER_TYPE_REPLICA_EXPORT,
event_handler)
source_environment_schema = (
source_provider.get_source_environment_schema())
schemas.validate_value(new_source_environment,
source_environment_schema)
if new_destination_environment:
destination_provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
destination_environment_schema = (
destination_provider.get_target_environment_schema)
schemas.validate_value(new_destination_environment,
destination_environment_schema)
connection_info = base.get_connection_info(ctxt, destination)
export_info = task_info.get("export_info", {})
volumes_info = task_info.get("volumes_info", {})
old_source_environment = origin.get('source_environment', {})
new_source_environment = task_info.get('source_environment', {})
if source_provider:
LOG.info("Checking source provider environment params")
source_provider.check_update_environment_params(
ctxt, connection_info, export_info, volumes_info,
old_source_environment, new_source_environment)
if destination_provider:
LOG.info("Checking destination provider environment params")
old_destination_environment = destination.get(
'target_environment', {})
new_destination_environment = task_info.get(
'target_environment', {})
dest_volumes_info = (
destination_provider.check_update_environment_params(
ctxt, connection_info, export_info, volumes_info,
old_destination_environment, new_destination_environment))
task_info['volumes_info'] = dest_volumes_info
return task_info
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_OS_MORPHING,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
os_morphing_resources = task_info.get("os_morphing_resources")
provider.delete_os_morphing_resources(
ctxt, connection_info, os_morphing_resources)
return task_info
def _run(self, ctxt, minion_pool_machine_id, origin, destination,
task_info, event_handler):
# NOTE: both origin or target endpoints would work:
connection_info = base.get_connection_info(ctxt, destination)
provider_type = self.get_required_provider_types()[
self.get_required_platform()][0]
provider = providers_factory.get_provider(destination["type"],
provider_type, event_handler)
pool_identifier = task_info['pool_identifier']
environment_options = task_info['pool_environment_options']
pool_shared_resources = task_info['pool_shared_resources']
pool_os_type = task_info["pool_os_type"]
minion_properties = provider.create_minion(
ctxt, connection_info, environment_options, pool_identifier,
pool_os_type, pool_shared_resources, minion_pool_machine_id)
missing = [
key for key in [
"connection_info", "minion_provider_properties",
"backup_writer_connection_info"
] if key not in minion_properties
]
if missing:
LOG.warn(
"Provider of type '%s' failed to return the following minion "
"property keys: %s. Allowing run to completion for later "
"cleanup.")
minion_connection_info = {}
if 'connection_info' in minion_properties:
minion_connection_info = base.marshal_migr_conn_info(
minion_properties['connection_info'])
minion_backup_writer_conn = {}
if 'backup_writer_connection_info' in minion_properties:
minion_backup_writer_conn = minion_properties[
'backup_writer_connection_info']
if 'connection_details' in minion_backup_writer_conn:
minion_backup_writer_conn['connection_details'] = (
base.marshal_migr_conn_info(
minion_backup_writer_conn['connection_details']))
return {
"minion_connection_info":
minion_connection_info,
"minion_backup_writer_connection_info":
(minion_backup_writer_conn),
"minion_provider_properties":
minion_properties.get("minion_provider_properties")
}
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
target_environment = task_info["target_environment"]
instance_deployment_info = task_info["instance_deployment_info"]
provider.cleanup_failed_replica_instance_deployment(
ctxt, connection_info, target_environment,
instance_deployment_info)
return {"instance_deployment_info": None}
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_REPLICA_IMPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, destination)
volumes_info = _get_volumes_info(task_info)
provider.delete_replica_disks(ctxt, connection_info, volumes_info)
task_info["volumes_info"] = None
return task_info
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
origin["type"], constants.PROVIDER_TYPE_REPLICA_EXPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, origin)
source_environment = task_info['source_environment'] or {}
export_info = task_info['export_info']
replica_resources_info = provider.deploy_replica_source_resources(
ctxt, connection_info, export_info, source_environment)
migr_connection_info = replica_resources_info.get(
"connection_info", {})
if 'connection_info' not in replica_resources_info:
LOG.warn(
"Replica source provider for '%s' did NOT return any "
"'connection_info'. Defaulting to '%s'", origin["type"],
migr_connection_info)
else:
migr_connection_info = replica_resources_info['connection_info']
if migr_connection_info:
migr_connection_info = base.marshal_migr_conn_info(
migr_connection_info)
schemas.validate_value(
migr_connection_info,
schemas.CORIOLIS_REPLICATION_WORKER_CONN_INFO_SCHEMA,
# NOTE: we avoid raising so that the cleanup task
# can [try] to deal with the temporary resources.
raise_on_error=False)
else:
LOG.warn(
"Replica source provider for '%s' returned empty "
"'connection_info' in source resources deployment: %s",
origin["type"], migr_connection_info)
migr_resources = {}
if 'migr_resources' not in replica_resources_info:
LOG.warn(
"Replica source provider for '%s' did NOT return any "
"'migr_resources'. Defaulting to %s", origin["type"],
migr_resources)
else:
migr_resources = replica_resources_info['migr_resources']
return {
"source_resources": migr_resources,
"source_resources_connection_info": migr_connection_info
}
def _run(self, ctxt, minion_pool_machine_id, origin, destination,
task_info, event_handler):
# NOTE: both origin or target endpoints would work:
connection_info = base.get_connection_info(ctxt, destination)
provider_type = self.get_required_provider_types()[
self.get_required_platform()][0]
provider = providers_factory.get_provider(destination["type"],
provider_type, event_handler)
environment_options = task_info['pool_environment_options']
provider.validate_minion_pool_environment_options(
ctxt, connection_info, environment_options)
return {}
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
event_manager = events.EventManager(event_handler)
volumes_info = task_info.get("volumes_info", [])
new_source_env = task_info.get('source_environment', {})
# NOTE: the `source_environment` in the `origin` is the one set
# in the dedicated DB column of the Replica and thus stores
# the previous value of it:
old_source_env = origin.get('source_environment')
if not new_source_env:
event_manager.progress_update(
"No new source environment options provided")
return {
'volumes_info': volumes_info,
'source_environment': old_source_env
}
source_provider = providers_factory.get_provider(
origin["type"],
constants.PROVIDER_TYPE_SOURCE_REPLICA_UPDATE,
event_handler,
raise_if_not_found=False)
if not source_provider:
raise exception.InvalidActionTasksExecutionState(
"Replica source provider plugin for '%s' does not support"
" updating Replicas" % origin["type"])
origin_connection_info = base.get_connection_info(ctxt, origin)
LOG.info("Checking source provider environment params")
volumes_info = (source_provider.check_update_source_environment_params(
ctxt, origin_connection_info, instance, volumes_info,
old_source_env, new_source_env))
if volumes_info:
schemas.validate_value(volumes_info,
schemas.CORIOLIS_VOLUMES_INFO_SCHEMA)
else:
LOG.warn(
"Source update method for '%s' source provider did NOT "
"return any volumes info. Defaulting to old value.",
origin["type"])
volumes_info = task_info.get("volumes_info", [])
return {
"volumes_info": volumes_info,
"source_environment": new_source_env
}
def _run(self, ctxt, minion_pool_machine_id, origin, destination,
task_info, event_handler):
# NOTE: both origin or target endpoints would work:
connection_info = base.get_connection_info(ctxt, destination)
provider_type = self.get_required_provider_types()[
self.get_required_platform()][0]
provider = providers_factory.get_provider(destination["type"],
provider_type, event_handler)
pool_identifier = task_info['pool_identifier']
environment_options = task_info['pool_environment_options']
pool_shared_resources = provider.set_up_pool_shared_resources(
ctxt, connection_info, environment_options, pool_identifier)
return {"pool_shared_resources": pool_shared_resources}
def _run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
origin["type"], constants.PROVIDER_TYPE_REPLICA_EXPORT,
event_handler)
connection_info = base.get_connection_info(ctxt, origin)
source_environment = task_info['source_environment']
export_info = provider.get_replica_instance_info(
ctxt, connection_info, source_environment, instance)
# Validate the output
schemas.validate_value(export_info,
schemas.CORIOLIS_VM_EXPORT_INFO_SCHEMA)
return {'export_info': export_info}
def run(self, ctxt, instance, origin, destination, task_info,
event_handler):
provider = providers_factory.get_provider(
destination["type"], constants.PROVIDER_TYPE_IMPORT, event_handler)
connection_info = base.get_connection_info(ctxt, destination)
instance_deployment_info = task_info.get("instance_deployment_info",
{})
provider.delete_disk_copy_resources(ctxt, connection_info,
instance_deployment_info)
if instance_deployment_info.get("disk_sync_connection_info"):
del instance_deployment_info["disk_sync_connection_info"]
if instance_deployment_info.get("disk_sync_tgt_resources"):
del instance_deployment_info["disk_sync_tgt_resources"]
return task_info
