def get_flow(context, workflow_engine, checkpoint, provider, verify):
resource_graph = checkpoint.resource_graph
operation_log = utils.create_operation_log_verify(context, verify)
parameters = verify.parameters
flow_name = "Verify_" + checkpoint.id
verify_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_VERIFY,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=parameters)
workflow_engine.add_tasks(verify_flow, InitiateVerifyTask(),
resources_task_flow, CompleteVerifyTask())
flow_engine = workflow_engine.get_engine(verify_flow,
store={
'context': context,
'checkpoint': checkpoint,
'verify': verify,
'new_resources': {},
'operation_log': operation_log
})
return flow_engine
def get_flow(context, workflow_engine, checkpoint, provider, restore,
restore_auth):
resource_graph = checkpoint.resource_graph
operation_log = utils.create_operation_log_restore(context, restore)
parameters = restore.parameters
flow_name = "Restore_" + checkpoint.id
restore_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_RESTORE,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=parameters)
workflow_engine.add_tasks(restore_flow, InitiateRestoreTask(),
resources_task_flow, CompleteRestoreTask())
flow_engine = workflow_engine.get_engine(restore_flow,
store={
'context': context,
'checkpoint': checkpoint,
'restore': restore,
'new_resources': {},
'operation_log': operation_log
})
return flow_engine
def _walk_operation(self,
protection,
operation_type,
checkpoint='checkpoint',
parameters={},
context=None,
heat_template=None,
**kwargs):
plugin_map = {
parent_type: protection,
child_type: protection,
grandchild_type: protection,
}
flow = resource_flow.build_resource_flow(operation_type, context,
self.taskflow_engine,
plugin_map, self.test_graph,
parameters)
store = {'checkpoint': checkpoint}
if heat_template:
store['heat_template'] = heat_template
engine = self.taskflow_engine.get_engine(flow,
engine='parallel',
store=store)
self.taskflow_engine.run_engine(engine)
def get_flow(context, workflow_engine, operation_type, plan, provider,
checkpoint):
protectable_registry = ProtectableRegistry()
resources = set(Resource(**item) for item in plan.get("resources"))
resource_graph = protectable_registry.build_graph(context, resources)
checkpoint.resource_graph = resource_graph
checkpoint.commit()
flow_name = "Protect_" + plan.get('id')
protection_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=operation_type,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=plan.get('parameters'),
)
workflow_engine.add_tasks(
protection_flow,
InitiateProtectTask(),
resources_task_flow,
CompleteProtectTask(),
)
flow_engine = workflow_engine.get_engine(protection_flow,
store={'checkpoint': checkpoint})
return flow_engine
def get_flow(context, protectable_registry, workflow_engine, plan, provider,
checkpoint):
resources = set(Resource(**item) for item in plan.get("resources"))
resource_graph = protectable_registry.build_graph(context, resources)
checkpoint.resource_graph = resource_graph
checkpoint.commit()
operation_log = utils.create_operation_log(context, checkpoint)
flow_name = "Protect_" + plan.get('id')
protection_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
parameters = plan.get('parameters')
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_PROTECT,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=parameters,
)
workflow_engine.add_tasks(
protection_flow,
InitiateProtectTask(),
resources_task_flow,
CompleteProtectTask(),
)
flow_engine = workflow_engine.get_engine(protection_flow,
store={
'context': context,
'checkpoint': checkpoint,
'operation_log': operation_log
})
return flow_engine
def _walk_operation(self, protection, operation_type,
checkpoint='checkpoint', parameters={}, context=None,
heat_template=None, **kwargs):
plugin_map = {
parent_type: protection,
child_type: protection,
grandchild_type: protection,
}
flow = resource_flow.build_resource_flow(operation_type,
context,
self.taskflow_engine,
plugin_map,
self.test_graph,
parameters)
store = {
'checkpoint': checkpoint
}
if heat_template:
store['heat_template'] = heat_template
engine = self.taskflow_engine.get_engine(flow,
engine='parallel',
store=store)
self.taskflow_engine.run_engine(engine)
def get_flow(context, protectable_registry, workflow_engine, plan, provider,
checkpoint):
# The 'extra-info' field of resources in plan is optional
# The extra_info field of the resource is a dict.
# The dict can not be handled by build_graph. It will throw a
# error. TypeError: unhashable type: 'dict'
resources = set()
for item in plan.get("resources"):
item["extra_info"] = None
resources.add(Resource(**item))
resource_graph = protectable_registry.build_graph(context, resources)
checkpoint.resource_graph = resource_graph
checkpoint.commit()
flow_name = "Protect_" + plan.get('id')
protection_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_PROTECT,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=plan.get('parameters'),
)
workflow_engine.add_tasks(
protection_flow,
InitiateProtectTask(),
resources_task_flow,
CompleteProtectTask(),
)
flow_engine = workflow_engine.get_engine(protection_flow,
store={'checkpoint': checkpoint})
return flow_engine
def get_flow(context, workflow_engine, operation_type, plan, provider,
checkpoint):
protectable_registry = ProtectableRegistry()
resources = set(Resource(**item) for item in plan.get("resources"))
resource_graph = protectable_registry.build_graph(context,
resources)
checkpoint.resource_graph = resource_graph
checkpoint.commit()
flow_name = "Protect_" + plan.get('id')
protection_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=operation_type,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=plan.get('parameters'),
)
workflow_engine.add_tasks(
protection_flow,
InitiateProtectTask(),
resources_task_flow,
CompleteProtectTask(),
)
flow_engine = workflow_engine.get_engine(protection_flow, store={
'checkpoint': checkpoint
})
return flow_engine
def get_flow(context, workflow_engine, checkpoint, provider):
LOG.info("Start get checkpoint flow, checkpoint_id: %s", checkpoint.id)
flow_name = "Delete_Checkpoint_" + checkpoint.id
delete_flow = workflow_engine.build_flow(flow_name, 'linear')
resource_graph = checkpoint.resource_graph
operation_log = utils.create_operation_log(context, checkpoint)
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_DELETE,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=None)
workflow_engine.add_tasks(
delete_flow,
InitiateDeleteTask(),
resources_task_flow,
CompleteDeleteTask(),
)
flow_engine = workflow_engine.get_engine(delete_flow,
store={
'context': context,
'checkpoint': checkpoint,
'operation_log': operation_log
})
return flow_engine
def get_flow(context, workflow_engine, checkpoint, provider, restore,
restore_auth):
target = restore.get('restore_target', None)
heat_conf = {}
if target is not None:
heat_conf["auth_url"] = target
if restore_auth is not None:
auth_type = restore_auth.get("type", None)
if auth_type == "password":
heat_conf["username"] = restore_auth["username"]
heat_conf["password"] = restore_auth["password"]
resource_graph = checkpoint.resource_graph
operation_log = utils.create_operation_log_restore(context, restore)
parameters = restore.parameters
flow_name = "Restore_" + checkpoint.id
restore_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_RESTORE,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=parameters
)
workflow_engine.add_tasks(
restore_flow,
InitiateRestoreTask(),
CreateHeatTask(inject={'context': context, 'heat_conf': heat_conf}),
resources_task_flow,
CreateStackTask(),
SyncRestoreStatusTask(),
CompleteRestoreTask()
)
flow_engine = workflow_engine.get_engine(
restore_flow,
store={
'context': context,
'checkpoint': checkpoint,
'restore': restore,
'operation_log': operation_log})
return flow_engine
def get_flow(context, workflow_engine, operation_type, checkpoint, provider,
restore, restore_auth):
target = restore.get('restore_target', None)
heat_conf = {}
if target is not None:
heat_conf["auth_url"] = target
if restore_auth is not None:
auth_type = restore_auth.get("type", None)
if auth_type == "password":
heat_conf["username"] = restore_auth["username"]
heat_conf["password"] = restore_auth["password"]
resource_graph = checkpoint.resource_graph
parameters = restore.parameters
flow_name = "Restore_" + checkpoint.id
restoration_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=operation_type,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=parameters
)
workflow_engine.add_tasks(
restoration_flow,
InitiateRestoreTask(),
CreateHeatTask(inject={'context': context, 'heat_conf': heat_conf}),
resources_task_flow,
CreateStackTask(),
SyncRestoreStatusTask(),
CompleteRestoreTask()
)
flow_engine = workflow_engine.get_engine(restoration_flow,
store={'checkpoint': checkpoint,
'restore': restore})
return flow_engine
def get_flow(context, protectable_registry, workflow_engine, plan, provider,
checkpoint, checkpoint_copy):
resources = set(Resource(**item) for item in plan.get("resources"))
resource_graph = protectable_registry.build_graph(context, resources)
checkpoint_copy.resource_graph = resource_graph
checkpoint_copy.commit()
operation_log = utils.create_operation_log(context, checkpoint_copy,
constants.OPERATION_COPY)
flow_name = "Copy_" + plan.get('id') + checkpoint.id
copy_flow = workflow_engine.build_flow(flow_name, 'linear')
plugins = provider.load_plugins()
parameters = {}
parameters.update(plan.get('parameters', {}))
parameters['checkpoint'] = checkpoint
parameters['checkpoint_copy'] = checkpoint_copy
parameters['operation_log'] = operation_log
resources_task_flow = resource_flow.build_resource_flow(
operation_type=constants.OPERATION_COPY,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=parameters,
)
store_dict = {
'context': context,
'checkpoint': checkpoint,
'checkpoint_copy': checkpoint_copy,
'operation_log': operation_log
}
workflow_engine.add_tasks(
copy_flow,
InitiateCopyTask(name='InitiateCopyTask_' + checkpoint_copy.id,
inject=store_dict),
resources_task_flow,
CompleteCopyTask(name='CompleteCopyTask_' + checkpoint_copy.id,
inject=store_dict),
)
return copy_flow
def get_flow(context, workflow_engine, operation_type, checkpoint, provider):
LOG.info(_LI("Start get checkpoint flow, checkpoint_id: %s"),
checkpoint.id)
flow_name = "Delete_Checkpoint_" + checkpoint.id
delete_flow = workflow_engine.build_flow(flow_name, 'linear')
resource_graph = checkpoint.resource_graph
plugins = provider.load_plugins()
resources_task_flow = resource_flow.build_resource_flow(
operation_type=operation_type,
context=context,
workflow_engine=workflow_engine,
resource_graph=resource_graph,
plugins=plugins,
parameters=None
)
workflow_engine.add_tasks(
delete_flow,
InitiateDeleteTask(),
resources_task_flow,
CompleteDeleteTask(),
)
flow_engine = workflow_engine.get_engine(delete_flow,
store={'checkpoint': checkpoint})
return flow_engine
