Coverage for manila/api/v2/share_snapshot_instances.py: 100%

1# Copyright 2016 Huawei Inc. 

2# All Rights Reserved. 

3# 

4# Licensed under the Apache License, Version 2.0 (the "License"); you may 

5# not use this file except in compliance with the License. You may obtain 

6# a copy of the License at 

7# 

8# http://www.apache.org/licenses/LICENSE-2.0 

9# 

10# Unless required by applicable law or agreed to in writing, software 

11# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

12# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

13# License for the specific language governing permissions and limitations 

14# under the License. 

15 

16from webob import exc 

17 

18from manila.api.openstack import wsgi 

19from manila.api.views import share_snapshot_instances as instance_view 

20from manila import db 

21from manila import exception 

22from manila.i18n import _ 

23from manila import share 

24 

25 

26class ShareSnapshotInstancesController(wsgi.Controller, 

27 wsgi.AdminActionsMixin): 

28 """The share snapshot instances API controller for the OpenStack API.""" 

29 

30 resource_name = 'share_snapshot_instance' 

31 _view_builder_class = instance_view.ViewBuilder 

32 

33 def __init__(self): 

34 self.share_api = share.API() 

35 super(ShareSnapshotInstancesController, self).__init__() 

36 

37 @wsgi.Controller.api_version('2.19') 

38 @wsgi.Controller.authorize 

39 def show(self, req, id): 

40 context = req.environ['manila.context'] 

41 try: 

42 snapshot_instance = db.share_snapshot_instance_get( 

43 context, id) 

44 except exception.ShareSnapshotInstanceNotFound: 

45 msg = (_("Snapshot instance %s not found.") % id) 

46 raise exc.HTTPNotFound(explanation=msg) 

47 return self._view_builder.detail(req, snapshot_instance) 

48 

49 @wsgi.Controller.api_version('2.19') 

50 @wsgi.Controller.authorize 

51 def index(self, req): 

52 """Return a summary list of snapshot instances.""" 

53 return self._get_instances(req) 

54 

55 @wsgi.Controller.api_version('2.19') 

56 @wsgi.Controller.authorize 

57 def detail(self, req): 

58 """Returns a detailed list of snapshot instances.""" 

59 return self._get_instances(req, is_detail=True) 

60 

61 def _get_instances(self, req, is_detail=False): 

62 """Returns list of snapshot instances.""" 

63 context = req.environ['manila.context'] 

64 snapshot_id = req.params.get('snapshot_id') 

65 

66 instances = db.share_snapshot_instance_get_all_with_filters( 

67 context, {'snapshot_ids': snapshot_id}) 

68 

69 if is_detail: 

70 instances = self._view_builder.detail_list(req, instances) 

71 else: 

72 instances = self._view_builder.summary_list(req, instances) 

73 return instances 

74 

75 @wsgi.Controller.api_version('2.19') 

76 @wsgi.action('reset_status') 

77 def reset_status(self, req, id, body): 

78 """Reset the 'status' attribute in the database.""" 

79 return self._reset_status(req, id, body) 

80 

81 def _update(self, *args, **kwargs): 

82 db.share_snapshot_instance_update(*args, **kwargs) 

83 

84 def _get(self, *args, **kwargs): 

85 db.share_snapshot_instance_get(*args, **kwargs) 

86 

87 

88def create_resource(): 

89 return wsgi.Resource(ShareSnapshotInstancesController())