125 lines
4.5 KiB
Python
125 lines
4.5 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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import functools
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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.common.i18n import _, _LI
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from murano.db import models
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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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LOG = logging.getLogger(__name__)
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def check_env(request, environment_id):
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unit = db_session.get_session()
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environment = unit.query(models.Environment).get(environment_id)
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if environment is None:
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msg = _('Environment with id {0}'
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' not found').format(environment_id)
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LOG.warning(msg)
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raise exc.HTTPNotFound(explanation=msg)
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if hasattr(request, 'context'):
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if environment.tenant_id != request.context.tenant:
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msg = _('User is not authorized to access'
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' these tenant resources')
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LOG.warning(msg)
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raise exc.HTTPForbidden(explanation=msg)
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return environment
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def check_session(request, environment_id, session, session_id):
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"""Validate, that a session is ok."""
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if session is None:
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msg = _('Session <SessionId {id}> is not found').format(id=session_id)
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LOG.error(msg)
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raise exc.HTTPNotFound(explanation=msg)
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if session.environment_id != environment_id:
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msg = _('Session <SessionId {session_id}> is not tied '
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'with Environment <EnvId {environment_id}>').format(
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session_id=session_id,
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environment_id=environment_id)
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LOG.error(msg)
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raise exc.HTTPBadRequest(explanation=msg)
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check_env(request, environment_id)
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def verify_env(func):
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@functools.wraps(func)
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def __inner(self, request, environment_id, *args, **kwargs):
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check_env(request, environment_id)
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return func(self, request, environment_id, *args, **kwargs)
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return __inner
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def verify_env_template(func):
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@functools.wraps(func)
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def __inner(self, request, env_template_id, *args, **kwargs):
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unit = db_session.get_session()
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template = unit.query(models.EnvironmentTemplate).get(env_template_id)
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if template is None:
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LOG.info(_LI("Environment Template with id '{0}' not found").
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format(env_template_id))
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raise exc.HTTPNotFound()
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if hasattr(request, 'context'):
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if template.tenant_id != request.context.tenant:
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LOG.info(_LI('User is not authorized to access '
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'this tenant resources'))
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raise exc.HTTPUnauthorized()
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return func(self, request, env_template_id, *args, **kwargs)
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return __inner
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def verify_session(func):
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@functools.wraps(func)
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def __inner(self, request, *args, **kwargs):
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if hasattr(request, 'context') and not request.context.session:
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msg = _('X-Configuration-Session header which indicates'
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' to the session is missed')
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LOG.error(msg)
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raise exc.HTTPBadRequest(explanation=msg)
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session_id = request.context.session
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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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if session is None:
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msg = _('Session <SessionId {0}> is not found').format(session_id)
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LOG.error(msg)
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raise exc.HTTPNotFound(explanation=msg)
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if not sessions.SessionServices.validate(session):
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msg = _('Session <SessionId {0}> '
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'is invalid: environment has been updated or '
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'updating right now with other session').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.DEPLOYING:
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msg = _('Session <SessionId {0}> is already in deployment state'
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).format(session_id)
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raise exc.HTTPForbidden(explanation=msg)
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return func(self, request, *args, **kwargs)
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return __inner
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