142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import tempfile
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import uuid
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from tripleo_common.utils import tarball
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from tripleoclient import exceptions
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from tripleoclient.workflows import base
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def _upload_templates(swift_client, container_name, tht_root):
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"""tarball up a given directory and upload it to Swift to be extracted"""
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with tempfile.NamedTemporaryFile() as tmp_tarball:
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tarball.create_tarball(tht_root, tmp_tarball.name)
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tarball.tarball_extract_to_swift_container(
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swift_client, tmp_tarball.name, container_name)
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def create_default_plan(clients, **workflow_input):
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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execution = base.start_workflow(
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workflow_client,
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'tripleo.plan_management.v1.create_default_deployment_plan',
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workflow_input=workflow_input
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)
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with tripleoclients.messaging_websocket(queue_name) as ws:
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payload = ws.wait_for_message(execution.id)
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if payload['status'] == 'SUCCESS':
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print ("Default plan created")
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else:
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raise exceptions.WorkflowServiceError(
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'Exception creating plan: {}'.format(payload['message']))
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def _create_update_deployment_plan(clients, workflow, **workflow_input):
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workflow_client = clients.workflow_engine
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tripleoclients = clients.tripleoclient
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queue_name = workflow_input['queue_name']
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execution = base.start_workflow(
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workflow_client, workflow,
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workflow_input=workflow_input
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)
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with tripleoclients.messaging_websocket(queue_name) as ws:
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return ws.wait_for_message(execution.id)
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def create_deployment_plan(clients, **workflow_input):
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payload = _create_update_deployment_plan(
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clients, 'tripleo.plan_management.v1.create_deployment_plan',
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**workflow_input)
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if payload['status'] == 'SUCCESS':
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print ("Plan created")
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else:
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raise exceptions.WorkflowServiceError(
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'Exception creating plan: {}'.format(payload['message']))
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def update_deployment_plan(clients, **workflow_input):
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payload = _create_update_deployment_plan(
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clients, 'tripleo.plan_management.v1.update_deployment_plan',
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**workflow_input)
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if payload['status'] == 'SUCCESS':
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print ("Plan updated")
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else:
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raise exceptions.WorkflowServiceError(
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'Exception updating plan: {}'.format(payload['message']))
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def list_deployment_plans(workflow_client, **input_):
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return base.call_action(workflow_client, 'tripleo.plan.list', **input_)
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def create_container(workflow_client, **input_):
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return base.call_action(workflow_client, 'tripleo.plan.create_container',
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**input_)
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def create_plan_from_templates(clients, name, tht_root):
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workflow_client = clients.workflow_engine
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swift_client = clients.tripleoclient.object_store
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print("Creating Swift container to store the plan")
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result = create_container(workflow_client, container=name)
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if result:
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# create_container returns 'None' on success and a string with
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# the error message when failing.
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raise exceptions.PlanCreationError(
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"Unable to create plan. {}".format(result))
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print("Creating plan from template files in: {}".format(tht_root))
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_upload_templates(swift_client, name, tht_root)
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create_deployment_plan(clients, container=name,
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queue_name=str(uuid.uuid4()))
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def update_plan_from_templates(clients, name, tht_root):
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swift_client = clients.tripleoclient.object_store
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# TODO(dmatthews): Removing the existing plan files should probably be
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# a Mistral action.
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print("Removing the current plan files")
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headers, objects = swift_client.get_container(name)
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for object_ in objects:
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swift_client.delete_object(name, object_['name'])
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# Until we have a well defined plan update workflow in tripleo-common we
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# need to manually reset the environments here. This is to ensure that
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# no environments are in the mistral environment but not in swift.
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# See bug: https://bugs.launchpad.net/tripleo/+bug/1623431
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mistral = clients.workflow_engine
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mistral_env = mistral.environments.get(name)
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mistral_env.variables['environments'] = []
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mistral.environments.update(
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name=name,
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variables=mistral_env.variables
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)
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print("Uploading new plan files")
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_upload_templates(swift_client, name, tht_root)
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update_deployment_plan(clients, container=name,
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queue_name=str(uuid.uuid4()))
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