openstacksdk/openstack/orchestration/v1/stack.py

155 lines
6.3 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from openstack import exceptions
from openstack import resource
from openstack import utils
class Stack(resource.Resource):
name_attribute = 'stack_name'
resource_key = 'stack'
resources_key = 'stacks'
base_path = '/stacks'
# capabilities
allow_create = True
allow_list = True
allow_fetch = True
allow_commit = True
allow_delete = True
# Properties
#: A list of resource objects that will be added if a stack update
# is performed.
added = resource.Body('added')
#: Placeholder for AWS compatible template listing capabilities
#: required by the stack.
capabilities = resource.Body('capabilities')
#: Timestamp of the stack creation.
created_at = resource.Body('creation_time')
#: A text description of the stack.
description = resource.Body('description')
#: A list of resource objects that will be deleted if a stack
#: update is performed.
deleted = resource.Body('deleted', type=list)
#: Whether the stack will support a rollback operation on stack
#: create/update failures. *Type: bool*
is_rollback_disabled = resource.Body('disable_rollback', type=bool)
#: A list of dictionaries containing links relevant to the stack.
links = resource.Body('links')
#: Name of the stack.
name = resource.Body('stack_name')
stack_name = resource.URI('stack_name')
#: Placeholder for future extensions where stack related events
#: can be published.
notification_topics = resource.Body('notification_topics')
#: A list containing output keys and values from the stack, if any.
outputs = resource.Body('outputs')
#: The ID of the owner stack if any.
owner_id = resource.Body('stack_owner')
#: A dictionary containing the parameter names and values for the stack.
parameters = resource.Body('parameters', type=dict)
#: The ID of the parent stack if any
parent_id = resource.Body('parent')
#: A list of resource objects that will be replaced if a stack update
#: is performed.
replaced = resource.Body('replaced')
#: A string representation of the stack status, e.g. ``CREATE_COMPLETE``.
status = resource.Body('stack_status')
#: A text explaining how the stack transits to its current status.
status_reason = resource.Body('stack_status_reason')
#: A list of strings used as tags on the stack
tags = resource.Body('tags')
#: A dict containing the template use for stack creation.
template = resource.Body('template', type=dict)
#: Stack template description text. Currently contains the same text
#: as that of the ``description`` property.
template_description = resource.Body('template_description')
#: A string containing the URL where a stack template can be found.
template_url = resource.Body('template_url')
#: Stack operation timeout in minutes.
timeout_mins = resource.Body('timeout_mins')
#: A list of resource objects that will remain unchanged if a stack
#: update is performed.
unchanged = resource.Body('unchanged')
#: A list of resource objects that will have their properties updated
#: in place if a stack update is performed.
updated = resource.Body('updated')
#: Timestamp of last update on the stack.
updated_at = resource.Body('updated_time')
#: The ID of the user project created for this stack.
user_project_id = resource.Body('stack_user_project_id')
def create(self, session, base_path=None):
# This overrides the default behavior of resource creation because
# heat doesn't accept resource_key in its request.
return super(Stack, self).create(session, prepend_key=False,
base_path=base_path)
def commit(self, session, base_path=None):
# This overrides the default behavior of resource creation because
# heat doesn't accept resource_key in its request.
return super(Stack, self).commit(session, prepend_key=False,
has_body=False, base_path=None)
def update(self, session, preview=False):
# This overrides the default behavior of resource update because
# we need to use other endpoint for update preview.
request = self._prepare_request(
prepend_key=False,
base_path='/stacks/%(stack_name)s/' % {'stack_name': self.name})
microversion = self._get_microversion_for(session, 'commit')
request_url = request.url
if preview:
request_url = utils.urljoin(request_url, 'preview')
response = session.put(
request_url, json=request.body, headers=request.headers,
microversion=microversion)
self.microversion = microversion
self._translate_response(response, has_body=True)
return self
def _action(self, session, body):
"""Perform stack actions"""
url = utils.urljoin(self.base_path, self._get_id(self), 'actions')
resp = session.post(url, json=body)
return resp.json()
def check(self, session):
return self._action(session, {'check': ''})
def abandon(self, session):
url = utils.urljoin(self.base_path, self.name,
self._get_id(self), 'abandon')
resp = session.delete(url)
return resp.json()
def fetch(self, session, requires_id=True,
base_path=None, error_message=None):
stk = super(Stack, self).fetch(
session,
requires_id=requires_id,
base_path=base_path,
error_message=error_message)
if stk and stk.status in ['DELETE_COMPLETE', 'ADOPT_COMPLETE']:
raise exceptions.ResourceNotFound(
"No stack found for %s" % stk.id)
return stk
StackPreview = Stack