Files
deb-murano/murano/api/v1/environments.py
Stan Lagun 56b2d5df27 Fixes silent deletion of environments
Now environment deletion is done as a regular deployment that can fail.
Environments that are deleted, but deletion process has failed remain in database
and shown in dashboard with status 'delete failure'. Environments that are being deleted
has status 'deleting' and do not disappear before they really got deleted on engine side

Also improved status reporting for environments. Now it also reports status of last deployment -
'deploy failure', 'delete failure'

P.S. Functional tests were slightly refactored and fixed to reflect changes
in deletion logic

Change-Id: I05625dd71f7ca9559bb88319b26b122214f15019
Closes-Bug: #1325101
2014-08-19 12:52:52 +04:00

159 lines
6.1 KiB
Python

# Copyright (c) 2013 Mirantis, Inc.
#
# 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 sqlalchemy import desc
from webob import exc
from murano.api.v1 import request_statistics
from murano.api.v1 import sessions
from murano.common import policy
from murano.common import utils
from murano.db import models
from murano.db.services import core_services
from murano.db.services import environments as envs
from murano.db import session as db_session
from murano.openstack.common.db import exception as db_exc
from murano.openstack.common.gettextutils import _ # noqa
from murano.openstack.common import log as logging
from murano.openstack.common import wsgi
LOG = logging.getLogger(__name__)
API_NAME = 'Environments'
class Controller(object):
@request_statistics.stats_count(API_NAME, 'Index')
def index(self, request):
LOG.debug('Environments:List')
policy.check('list_environments', request.context)
#Only environments from same tenant as user should be returned
filters = {'tenant_id': request.context.tenant}
environments = envs.EnvironmentServices.get_environments_by(filters)
environments = [env.to_dict() for env in environments]
return {"environments": environments}
@request_statistics.stats_count(API_NAME, 'Create')
def create(self, request, body):
LOG.debug('Environments:Create <Body {0}>'.format(body))
policy.check('create_environment', request.context)
try:
environment = envs.EnvironmentServices.create(
body.copy(),
request.context.tenant)
except db_exc.DBDuplicateEntry:
msg = _('Environment with specified name already exists')
LOG.exception(msg)
raise exc.HTTPConflict(msg)
return environment.to_dict()
@request_statistics.stats_count(API_NAME, 'Show')
def show(self, request, environment_id):
LOG.debug('Environments:Show <Id: {0}>'.format(environment_id))
target = {"environment_id": environment_id}
policy.check('show_environment', request.context, target)
session = db_session.get_session()
environment = session.query(models.Environment).get(environment_id)
if environment is None:
LOG.info(_('Environment <EnvId {0}> is not found').format(
environment_id))
raise exc.HTTPNotFound
if environment.tenant_id != request.context.tenant:
LOG.info(_('User is not authorized to access '
'this tenant resources.'))
raise exc.HTTPUnauthorized
env = environment.to_dict()
env['status'] = envs.EnvironmentServices.get_status(env['id'])
session_id = None
if hasattr(request, 'context') and request.context.session:
session_id = request.context.session
#add services to env
get_data = core_services.CoreServices.get_data
env['services'] = get_data(environment_id, '/services', session_id)
return env
@request_statistics.stats_count(API_NAME, 'Update')
def update(self, request, environment_id, body):
LOG.debug('Environments:Update <Id: {0}, '
'Body: {1}>'.format(environment_id, body))
target = {"environment_id": environment_id}
policy.check('update_environment', request.context, target)
session = db_session.get_session()
environment = session.query(models.Environment).get(environment_id)
if environment is None:
LOG.info(_('Environment <EnvId {0}> is not '
'found').format(environment_id))
raise exc.HTTPNotFound
if environment.tenant_id != request.context.tenant:
LOG.info(_('User is not authorized to access '
'this tenant resources.'))
raise exc.HTTPUnauthorized
environment.update(body)
environment.save(session)
return environment.to_dict()
@request_statistics.stats_count(API_NAME, 'Delete')
def delete(self, request, environment_id):
LOG.debug('Environments:Delete <Id: {0}>'.format(environment_id))
target = {"environment_id": environment_id}
policy.check('delete_environment', request.context, target)
sessions_controller = sessions.Controller()
session = sessions_controller.configure(request, environment_id)
session_id = session['id']
envs.EnvironmentServices.delete(environment_id, session_id)
sessions_controller.deploy(request, environment_id, session_id)
@request_statistics.stats_count(API_NAME, 'LastStatus')
def last(self, request, environment_id):
session_id = None
if hasattr(request, 'context') and request.context.session:
session_id = request.context.session
services = core_services.CoreServices.get_data(environment_id,
'/services',
session_id)
session = db_session.get_session()
result = {}
for service in services or []:
service_id = service['?']['id']
entity_ids = utils.build_entity_map(service).keys()
last_status = session.query(models.Status). \
filter(models.Status.entity_id.in_(entity_ids)). \
order_by(desc(models.Status.created)). \
first()
if last_status:
result[service_id] = last_status.to_dict()
else:
result[service_id] = None
return {'lastStatuses': result}
def create_resource():
return wsgi.Resource(Controller())