141 lines
5.4 KiB
Python
141 lines
5.4 KiB
Python
# Copyright (c) 2013 Mirantis, Inc.
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#
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# 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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from oslo_log import log as logging
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from webob import exc
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from murano.api.v1 import request_statistics
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from murano.common.i18n import _
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from murano.common import wsgi
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from murano.db import models
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from murano.db.services import environments as envs
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from murano.db.services import sessions
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from murano.db import session as db_session
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from murano.services import states
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from murano.utils import check_env
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from murano.utils import check_session
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LOG = logging.getLogger(__name__)
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API_NAME = 'Sessions'
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class Controller(object):
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@request_statistics.stats_count(API_NAME, 'Create')
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def configure(self, request, environment_id):
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LOG.debug('Session:Configure <EnvId: {env_id}>'
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.format(env_id=environment_id))
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check_env(request, environment_id)
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# no new session can be opened if environment has deploying status
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env_status = envs.EnvironmentServices.get_status(environment_id)
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if env_status in (states.EnvironmentStatus.DEPLOYING,
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states.EnvironmentStatus.DELETING):
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msg = _('Could not open session for environment <EnvId: '
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'{env_id}>, environment has deploying status.').format(
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env_id=environment_id)
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LOG.error(msg)
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raise exc.HTTPForbidden(explanation=msg)
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user_id = request.context.user
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session = sessions.SessionServices.create(environment_id, user_id)
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return session.to_dict()
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@request_statistics.stats_count(API_NAME, 'Index')
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def show(self, request, environment_id, session_id):
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LOG.debug('Session:Show <SessionId: {id}>'.format(id=session_id))
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unit = db_session.get_session()
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session = unit.query(models.Session).get(session_id)
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check_session(request, environment_id, session, session_id)
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user_id = request.context.user
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if session.user_id != user_id:
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msg = _('User <UserId {usr_id}> is not authorized to access'
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'session <SessionId {s_id}>.').format(usr_id=user_id,
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s_id=session_id)
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LOG.error(msg)
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raise exc.HTTPUnauthorized(explanation=msg)
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if not sessions.SessionServices.validate(session):
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msg = _('Session <SessionId {0}> is invalid: environment has been'
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' updated or updating right now with other session'
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).format(session_id)
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LOG.error(msg)
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raise exc.HTTPForbidden(explanation=msg)
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return session.to_dict()
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@request_statistics.stats_count(API_NAME, 'Delete')
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def delete(self, request, environment_id, session_id):
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LOG.debug('Session:Delete <SessionId: {s_id}>'.format(s_id=session_id))
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unit = db_session.get_session()
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session = unit.query(models.Session).get(session_id)
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check_session(request, environment_id, session, session_id)
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user_id = request.context.user
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if session.user_id != user_id:
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msg = _('User <UserId {usr_id}> is not authorized to access '
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'session <SessionId {s_id}>.').format(usr_id=user_id,
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s_id=session_id)
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LOG.error(msg)
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raise exc.HTTPUnauthorized(explanation=msg)
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if session.state == states.SessionState.DEPLOYING:
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msg = _('Session <SessionId: {s_id}> is in deploying state '
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'and could not be deleted').format(s_id=session_id)
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LOG.error(msg)
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raise exc.HTTPForbidden(explanation=msg)
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with unit.begin():
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unit.delete(session)
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return None
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@request_statistics.stats_count(API_NAME, 'Deploy')
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def deploy(self, request, environment_id, session_id):
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LOG.debug('Session:Deploy <SessionId: {s_id}>'.format(s_id=session_id))
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unit = db_session.get_session()
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session = unit.query(models.Session).get(session_id)
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check_session(request, environment_id, session, session_id)
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if not sessions.SessionServices.validate(session):
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msg = _('Session <SessionId {0}> is invalid: environment has been '
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'updated or updating right now with other session'
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).format(session_id)
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LOG.error(msg)
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raise exc.HTTPForbidden(explanation=msg)
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if session.state != states.SessionState.OPENED:
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msg = _('Session <SessionId {s_id}> is already deployed or '
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'deployment is in progress').format(s_id=session_id)
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LOG.error(msg)
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raise exc.HTTPForbidden(explanation=msg)
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envs.EnvironmentServices.deploy(session,
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unit,
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request.context.auth_token)
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def create_resource():
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return wsgi.Resource(Controller())
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