fb44a0a49e
Put '_', '_LW', '_LI', '_LE' from manila.i18n in one line to make it beautify. Nova, neutron and many other projects follow this rule. Likebc5035343d/nova/virt/disk/mount/nbd.pyee42af1011/neutron/cmd/ipset_cleanup.py(added more files) Change-Id: If7ed442ebe946b32b3234ce37b38ee3a5ccbcb39
545 lines
20 KiB
Python
545 lines
20 KiB
Python
# Copyright 2013 NetApp
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# All Rights Reserved.
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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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"""The shares api."""
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import ast
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import re
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import string
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from oslo_log import log
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from oslo_utils import strutils
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from oslo_utils import uuidutils
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import six
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import webob
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from webob import exc
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from manila.api import common
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from manila.api.openstack import wsgi
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from manila.api.views import share_accesses as share_access_views
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from manila.api.views import shares as share_views
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from manila import db
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from manila import exception
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from manila.i18n import _, _LI
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from manila import share
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from manila.share import share_types
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LOG = log.getLogger(__name__)
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class ShareMixin(object):
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"""Mixin class for Share API Controllers."""
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def _update(self, *args, **kwargs):
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db.share_update(*args, **kwargs)
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def _get(self, *args, **kwargs):
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return self.share_api.get(*args, **kwargs)
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def _delete(self, *args, **kwargs):
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return self.share_api.delete(*args, **kwargs)
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def _migrate(self, *args, **kwargs):
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return self.share_api.migrate_share(*args, **kwargs)
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def show(self, req, id):
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"""Return data about the given share."""
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context = req.environ['manila.context']
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try:
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share = self.share_api.get(context, id)
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except exception.NotFound:
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raise exc.HTTPNotFound()
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return self._view_builder.detail(req, share)
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def delete(self, req, id):
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"""Delete a share."""
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context = req.environ['manila.context']
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LOG.info(_LI("Delete share with id: %s"), id, context=context)
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try:
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share = self.share_api.get(context, id)
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# NOTE(ameade): If the share is in a consistency group, we require
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# it's id be specified as a param.
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if share.get('consistency_group_id'):
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consistency_group_id = req.params.get('consistency_group_id')
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if (share.get('consistency_group_id') and
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not consistency_group_id):
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msg = _("Must provide 'consistency_group_id' as a request "
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"parameter when deleting a share in a consistency "
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"group.")
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raise exc.HTTPBadRequest(explanation=msg)
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elif consistency_group_id != share.get('consistency_group_id'):
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msg = _("The specified 'consistency_group_id' does not "
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"match the consistency group id of the share.")
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raise exc.HTTPBadRequest(explanation=msg)
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self.share_api.delete(context, share)
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except exception.NotFound:
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raise exc.HTTPNotFound()
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except exception.InvalidShare as e:
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raise exc.HTTPForbidden(explanation=six.text_type(e))
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except exception.Conflict as e:
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raise exc.HTTPConflict(explanation=six.text_type(e))
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return webob.Response(status_int=202)
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def index(self, req):
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"""Returns a summary list of shares."""
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return self._get_shares(req, is_detail=False)
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def detail(self, req):
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"""Returns a detailed list of shares."""
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return self._get_shares(req, is_detail=True)
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def _get_shares(self, req, is_detail):
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"""Returns a list of shares, transformed through view builder."""
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context = req.environ['manila.context']
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search_opts = {}
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search_opts.update(req.GET)
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# Remove keys that are not related to share attrs
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search_opts.pop('limit', None)
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search_opts.pop('offset', None)
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sort_key = search_opts.pop('sort_key', 'created_at')
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sort_dir = search_opts.pop('sort_dir', 'desc')
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# Deserialize dicts
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if 'metadata' in search_opts:
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search_opts['metadata'] = ast.literal_eval(search_opts['metadata'])
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if 'extra_specs' in search_opts:
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search_opts['extra_specs'] = ast.literal_eval(
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search_opts['extra_specs'])
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# NOTE(vponomaryov): Manila stores in DB key 'display_name', but
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# allows to use both keys 'name' and 'display_name'. It is leftover
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# from Cinder v1 and v2 APIs.
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if 'name' in search_opts:
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search_opts['display_name'] = search_opts.pop('name')
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if sort_key == 'name':
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sort_key = 'display_name'
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common.remove_invalid_options(
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context, search_opts, self._get_share_search_options())
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shares = self.share_api.get_all(
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context, search_opts=search_opts, sort_key=sort_key,
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sort_dir=sort_dir)
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limited_list = common.limited(shares, req)
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if is_detail:
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shares = self._view_builder.detail_list(req, limited_list)
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else:
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shares = self._view_builder.summary_list(req, limited_list)
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return shares
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def _get_share_search_options(self):
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"""Return share search options allowed by non-admin."""
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# NOTE(vponomaryov): share_server_id depends on policy, allow search
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# by it for non-admins in case policy changed.
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# Also allow search by extra_specs in case policy
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# for it allows non-admin access.
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return (
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'display_name', 'status', 'share_server_id', 'volume_type_id',
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'share_type_id', 'snapshot_id', 'host', 'share_network_id',
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'is_public', 'metadata', 'extra_specs', 'sort_key', 'sort_dir',
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'consistency_group_id', 'cgsnapshot_id'
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)
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def update(self, req, id, body):
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"""Update a share."""
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context = req.environ['manila.context']
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if not body or 'share' not in body:
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raise exc.HTTPUnprocessableEntity()
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share_data = body['share']
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valid_update_keys = (
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'display_name',
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'display_description',
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'is_public',
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)
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update_dict = {key: share_data[key]
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for key in valid_update_keys
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if key in share_data}
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try:
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share = self.share_api.get(context, id)
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except exception.NotFound:
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raise exc.HTTPNotFound()
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share = self.share_api.update(context, share, update_dict)
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share.update(update_dict)
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return self._view_builder.detail(req, share)
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def create(self, req, body):
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# Remove consistency group attributes
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body.get('share', {}).pop('consistency_group_id', None)
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share = self._create(req, body)
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return share
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def _create(self, req, body):
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"""Creates a new share."""
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context = req.environ['manila.context']
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if not self.is_valid_body(body, 'share'):
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raise exc.HTTPUnprocessableEntity()
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share = body['share']
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# NOTE(rushiagr): Manila API allows 'name' instead of 'display_name'.
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if share.get('name'):
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share['display_name'] = share.get('name')
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del share['name']
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# NOTE(rushiagr): Manila API allows 'description' instead of
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# 'display_description'.
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if share.get('description'):
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share['display_description'] = share.get('description')
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del share['description']
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size = share['size']
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share_proto = share['share_proto'].upper()
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msg = (_LI("Create %(share_proto)s share of %(size)s GB") %
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{'share_proto': share_proto, 'size': size})
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LOG.info(msg, context=context)
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availability_zone = share.get('availability_zone')
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if availability_zone:
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try:
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db.availability_zone_get(context, availability_zone)
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except exception.AvailabilityZoneNotFound as e:
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raise exc.HTTPNotFound(explanation=six.text_type(e))
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kwargs = {
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'availability_zone': availability_zone,
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'metadata': share.get('metadata'),
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'is_public': share.get('is_public', False),
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'consistency_group_id': share.get('consistency_group_id')
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}
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snapshot_id = share.get('snapshot_id')
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if snapshot_id:
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snapshot = self.share_api.get_snapshot(context, snapshot_id)
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else:
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snapshot = None
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kwargs['snapshot_id'] = snapshot_id
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share_network_id = share.get('share_network_id')
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if snapshot:
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# Need to check that share_network_id from snapshot's
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# parents share equals to share_network_id from args.
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# If share_network_id is empty than update it with
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# share_network_id of parent share.
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parent_share = self.share_api.get(context, snapshot['share_id'])
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parent_share_net_id = parent_share.instance['share_network_id']
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if share_network_id:
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if share_network_id != parent_share_net_id:
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msg = "Share network ID should be the same as snapshot's" \
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" parent share's or empty"
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raise exc.HTTPBadRequest(explanation=msg)
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elif parent_share_net_id:
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share_network_id = parent_share_net_id
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if share_network_id:
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try:
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self.share_api.get_share_network(
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context,
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share_network_id)
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except exception.ShareNetworkNotFound as e:
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raise exc.HTTPNotFound(explanation=six.text_type(e))
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kwargs['share_network_id'] = share_network_id
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display_name = share.get('display_name')
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display_description = share.get('display_description')
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if 'share_type' in share and 'volume_type' in share:
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msg = 'Cannot specify both share_type and volume_type'
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raise exc.HTTPBadRequest(explanation=msg)
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req_share_type = share.get('share_type', share.get('volume_type'))
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share_type = None
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if req_share_type:
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try:
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if not uuidutils.is_uuid_like(req_share_type):
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share_type = share_types.get_share_type_by_name(
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context, req_share_type)
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else:
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share_type = share_types.get_share_type(
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context, req_share_type)
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except exception.ShareTypeNotFound:
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msg = _("Share type not found.")
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raise exc.HTTPNotFound(explanation=msg)
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elif not snapshot:
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def_share_type = share_types.get_default_share_type()
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if def_share_type:
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share_type = def_share_type
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# Only use in create share feature. Create share from snapshot
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# and create share with consistency group features not
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# need this check.
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if (not share_network_id and not snapshot
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and not share.get('consistency_group_id')
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and share_type and share_type.get('extra_specs')
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and (strutils.bool_from_string(share_type.get('extra_specs').
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get('driver_handles_share_servers')))):
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msg = _('Share network must be set when the '
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'driver_handles_share_servers is true.')
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raise exc.HTTPBadRequest(explanation=msg)
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if share_type:
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kwargs['share_type'] = share_type
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new_share = self.share_api.create(context,
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share_proto,
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size,
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display_name,
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display_description,
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**kwargs)
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return self._view_builder.detail(req, new_share)
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@staticmethod
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def _validate_common_name(access):
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"""Validate common name passed by user.
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'access' is used as the certificate's CN (common name)
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to which access is allowed or denied by the backend.
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The standard allows for just about any string in the
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common name. The meaning of a string depends on its
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interpretation and is limited to 64 characters.
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"""
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if len(access) == 0 or len(access) > 64:
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exc_str = _('Invalid CN (common name). Must be 1-64 chars long')
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raise webob.exc.HTTPBadRequest(explanation=exc_str)
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@staticmethod
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def _validate_username(access):
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valid_username_re = '[\w\.\-_\`;\'\{\}\[\]\\\\]{4,32}$'
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username = access
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if not re.match(valid_username_re, username):
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exc_str = ('Invalid user or group name. Must be 4-32 characters '
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'and consist of alphanumeric characters and '
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'special characters ]{.-_\'`;}[\\')
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raise webob.exc.HTTPBadRequest(explanation=exc_str)
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@staticmethod
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def _validate_ip_range(ip_range):
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ip_range = ip_range.split('/')
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exc_str = ('Supported ip format examples:\n'
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'\t10.0.0.2, 10.0.0.0/24')
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if len(ip_range) > 2:
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raise webob.exc.HTTPBadRequest(explanation=exc_str)
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if len(ip_range) == 2:
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try:
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prefix = int(ip_range[1])
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if prefix < 0 or prefix > 32:
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raise ValueError()
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except ValueError:
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msg = 'IP prefix should be in range from 0 to 32'
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raise webob.exc.HTTPBadRequest(explanation=msg)
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ip_range = ip_range[0].split('.')
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if len(ip_range) != 4:
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raise webob.exc.HTTPBadRequest(explanation=exc_str)
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for item in ip_range:
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try:
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if 0 <= int(item) <= 255:
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continue
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raise ValueError()
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except ValueError:
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raise webob.exc.HTTPBadRequest(explanation=exc_str)
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@staticmethod
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def _validate_cephx_id(cephx_id):
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if not cephx_id:
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raise webob.exc.HTTPBadRequest(explanation=_(
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'Ceph IDs may not be empty'))
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# This restriction may be lifted in Ceph in the future:
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# http://tracker.ceph.com/issues/14626
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if not set(cephx_id) <= set(string.printable):
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raise webob.exc.HTTPBadRequest(explanation=_(
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'Ceph IDs must consist of ASCII printable characters'))
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# Periods are technically permitted, but we restrict them here
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# to avoid confusion where users are unsure whether they should
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# include the "client." prefix: otherwise they could accidentally
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# create "client.client.foobar".
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if '.' in cephx_id:
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raise webob.exc.HTTPBadRequest(explanation=_(
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'Ceph IDs may not contain periods'))
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def _allow_access(self, req, id, body, enable_ceph=False):
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"""Add share access rule."""
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context = req.environ['manila.context']
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access_data = body.get('allow_access', body.get('os-allow_access'))
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share = self.share_api.get(context, id)
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access_type = access_data['access_type']
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access_to = access_data['access_to']
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if access_type == 'ip':
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self._validate_ip_range(access_to)
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elif access_type == 'user':
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self._validate_username(access_to)
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elif access_type == 'cert':
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self._validate_common_name(access_to.strip())
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elif access_type == "cephx" and enable_ceph:
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self._validate_cephx_id(access_to)
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else:
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if enable_ceph:
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exc_str = _("Only 'ip', 'user', 'cert' or 'cephx' access "
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"types are supported.")
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else:
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exc_str = _("Only 'ip', 'user' or 'cert' access types "
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"are supported.")
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raise webob.exc.HTTPBadRequest(explanation=exc_str)
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try:
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access = self.share_api.allow_access(
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context, share, access_type, access_to,
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access_data.get('access_level'))
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except exception.ShareAccessExists as e:
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raise webob.exc.HTTPBadRequest(explanation=e.msg)
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return self._access_view_builder.view(req, access)
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def _deny_access(self, req, id, body):
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"""Remove share access rule."""
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context = req.environ['manila.context']
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access_id = body.get(
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'deny_access', body.get('os-deny_access'))['access_id']
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try:
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access = self.share_api.access_get(context, access_id)
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if access.share_id != id:
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raise exception.NotFound()
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share = self.share_api.get(context, id)
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except exception.NotFound as error:
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raise webob.exc.HTTPNotFound(explanation=six.text_type(error))
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self.share_api.deny_access(context, share, access)
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return webob.Response(status_int=202)
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def _access_list(self, req, id, body):
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"""list share access rules."""
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context = req.environ['manila.context']
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share = self.share_api.get(context, id)
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access_rules = self.share_api.access_get_all(context, share)
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return self._access_view_builder.list_view(req, access_rules)
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def _extend(self, req, id, body):
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"""Extend size of a share."""
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context = req.environ['manila.context']
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share, size = self._get_valid_resize_parameters(
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context, id, body, 'os-extend')
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try:
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self.share_api.extend(context, share, size)
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except (exception.InvalidInput, exception.InvalidShare) as e:
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raise webob.exc.HTTPBadRequest(explanation=six.text_type(e))
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except exception.ShareSizeExceedsAvailableQuota as e:
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raise webob.exc.HTTPForbidden(explanation=six.text_type(e))
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return webob.Response(status_int=202)
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def _shrink(self, req, id, body):
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"""Shrink size of a share."""
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context = req.environ['manila.context']
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share, size = self._get_valid_resize_parameters(
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context, id, body, 'os-shrink')
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try:
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self.share_api.shrink(context, share, size)
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except (exception.InvalidInput, exception.InvalidShare) as e:
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raise webob.exc.HTTPBadRequest(explanation=six.text_type(e))
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return webob.Response(status_int=202)
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def _get_valid_resize_parameters(self, context, id, body, action):
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try:
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share = self.share_api.get(context, id)
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except exception.NotFound as e:
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raise webob.exc.HTTPNotFound(explanation=six.text_type(e))
|
|
|
|
try:
|
|
size = int(body.get(action,
|
|
body.get(action.split('os-')[-1]))['new_size'])
|
|
except (KeyError, ValueError, TypeError):
|
|
msg = _("New share size must be specified as an integer.")
|
|
raise webob.exc.HTTPBadRequest(explanation=msg)
|
|
|
|
return share, size
|
|
|
|
|
|
class ShareController(wsgi.Controller, ShareMixin, wsgi.AdminActionsMixin):
|
|
"""The Shares API v1 controller for the OpenStack API."""
|
|
resource_name = 'share'
|
|
_view_builder_class = share_views.ViewBuilder
|
|
|
|
def __init__(self):
|
|
super(self.__class__, self).__init__()
|
|
self.share_api = share.API()
|
|
self._access_view_builder = share_access_views.ViewBuilder()
|
|
|
|
@wsgi.action('os-reset_status')
|
|
def share_reset_status(self, req, id, body):
|
|
"""Reset status of a share."""
|
|
return self._reset_status(req, id, body)
|
|
|
|
@wsgi.action('os-force_delete')
|
|
def share_force_delete(self, req, id, body):
|
|
"""Delete a share, bypassing the check for status."""
|
|
return self._force_delete(req, id, body)
|
|
|
|
@wsgi.action('os-allow_access')
|
|
def allow_access(self, req, id, body):
|
|
"""Add share access rule."""
|
|
return self._allow_access(req, id, body)
|
|
|
|
@wsgi.action('os-deny_access')
|
|
def deny_access(self, req, id, body):
|
|
"""Remove share access rule."""
|
|
return self._deny_access(req, id, body)
|
|
|
|
@wsgi.action('os-access_list')
|
|
def access_list(self, req, id, body):
|
|
"""List share access rules."""
|
|
return self._access_list(req, id, body)
|
|
|
|
@wsgi.action('os-extend')
|
|
def extend(self, req, id, body):
|
|
"""Extend size of a share."""
|
|
return self._extend(req, id, body)
|
|
|
|
@wsgi.action('os-shrink')
|
|
def shrink(self, req, id, body):
|
|
"""Shrink size of a share."""
|
|
return self._shrink(req, id, body)
|
|
|
|
|
|
def create_resource():
|
|
return wsgi.Resource(ShareController())
|