manila/manila/api/v1/share_servers.py

120 lines
4.6 KiB
Python

# Copyright 2014 OpenStack Foundation
# All Rights Reserved.
#
# 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 oslo_log import log
import six
import webob
from webob import exc
from manila.api.openstack import wsgi
from manila.api.views import share_servers as share_servers_views
from manila.common import constants
from manila.db import api as db_api
from manila import exception
from manila.i18n import _
from manila import share
LOG = log.getLogger(__name__)
class ShareServerController(wsgi.Controller):
"""The Share Server API controller for the OpenStack API."""
def __init__(self):
self.share_api = share.API()
self._view_builder_class = share_servers_views.ViewBuilder
self.resource_name = 'share_server'
super(ShareServerController, self).__init__()
@wsgi.Controller.authorize
def index(self, req):
"""Returns a list of share servers."""
context = req.environ['manila.context']
search_opts = {}
search_opts.update(req.GET)
share_servers = db_api.share_server_get_all(context)
for s in share_servers:
s.project_id = s.share_network['project_id']
if s.share_network['name']:
s.share_network_name = s.share_network['name']
else:
s.share_network_name = s.share_network_id
if search_opts:
for k, v in search_opts.items():
share_servers = [s for s in share_servers if
(hasattr(s, k) and
s[k] == v or k == 'share_network' and
v in [s.share_network['name'],
s.share_network['id']])]
return self._view_builder.build_share_servers(share_servers)
@wsgi.Controller.authorize
def show(self, req, id):
"""Return data about the requested share server."""
context = req.environ['manila.context']
try:
server = db_api.share_server_get(context, id)
server.project_id = server.share_network["project_id"]
if server.share_network['name']:
server.share_network_name = server.share_network['name']
else:
server.share_network_name = server.share_network_id
except exception.ShareServerNotFound as e:
raise exc.HTTPNotFound(explanation=six.text_type(e))
return self._view_builder.build_share_server(server)
@wsgi.Controller.authorize
def details(self, req, id):
"""Return details for requested share server."""
context = req.environ['manila.context']
try:
share_server = db_api.share_server_get(context, id)
except exception.ShareServerNotFound as e:
raise exc.HTTPNotFound(explanation=six.text_type(e))
return self._view_builder.build_share_server_details(
share_server['backend_details'])
@wsgi.Controller.authorize
def delete(self, req, id):
"""Delete specified share server."""
context = req.environ['manila.context']
try:
share_server = db_api.share_server_get(context, id)
except exception.ShareServerNotFound as e:
raise exc.HTTPNotFound(explanation=six.text_type(e))
allowed_statuses = [constants.STATUS_ERROR, constants.STATUS_ACTIVE]
if share_server['status'] not in allowed_statuses:
data = {
'status': share_server['status'],
'allowed_statuses': allowed_statuses,
}
msg = _("Share server's actual status is %(status)s, allowed "
"statuses for deletion are %(allowed_statuses)s.") % (data)
raise exc.HTTPForbidden(explanation=msg)
LOG.debug("Deleting share server with id: %s.", id)
try:
self.share_api.delete_share_server(context, share_server)
except exception.ShareServerInUse as e:
raise exc.HTTPConflict(explanation=six.text_type(e))
return webob.Response(status_int=202)
def create_resource():
return wsgi.Resource(ShareServerController())