1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
# Copyright 2014 IBM Corp.
#
# 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 keystone.common import controller
from keystone.common import dependency
from keystone import notifications
@dependency.requires('policy_api', 'catalog_api', 'endpoint_policy_api')
class EndpointPolicyV3Controller(controller.V3Controller):
collection_name = 'endpoints'
member_name = 'endpoint'
def __init__(self):
super(EndpointPolicyV3Controller, self).__init__()
notifications.register_event_callback(
'deleted', 'endpoint', self._on_endpoint_delete)
notifications.register_event_callback(
'deleted', 'service', self._on_service_delete)
notifications.register_event_callback(
'deleted', 'region', self._on_region_delete)
notifications.register_event_callback(
'deleted', 'policy', self._on_policy_delete)
def _on_endpoint_delete(self, service, resource_type, operation, payload):
self.endpoint_policy_api.delete_association_by_endpoint(
payload['resource_info'])
def _on_service_delete(self, service, resource_type, operation, payload):
self.endpoint_policy_api.delete_association_by_service(
payload['resource_info'])
def _on_region_delete(self, service, resource_type, operation, payload):
self.endpoint_policy_api.delete_association_by_region(
payload['resource_info'])
def _on_policy_delete(self, service, resource_type, operation, payload):
self.endpoint_policy_api.delete_association_by_policy(
payload['resource_info'])
@controller.protected()
def create_policy_association_for_endpoint(self, context,
policy_id, endpoint_id):
"""Create an association between a policy and an endpoint."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_endpoint(endpoint_id)
self.endpoint_policy_api.create_policy_association(
policy_id, endpoint_id=endpoint_id)
@controller.protected()
def check_policy_association_for_endpoint(self, context,
policy_id, endpoint_id):
"""Check an association between a policy and an endpoint."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_endpoint(endpoint_id)
self.endpoint_policy_api.check_policy_association(
policy_id, endpoint_id=endpoint_id)
@controller.protected()
def delete_policy_association_for_endpoint(self, context,
policy_id, endpoint_id):
"""Delete an association between a policy and an endpoint."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_endpoint(endpoint_id)
self.endpoint_policy_api.delete_policy_association(
policy_id, endpoint_id=endpoint_id)
@controller.protected()
def create_policy_association_for_service(self, context,
policy_id, service_id):
"""Create an association between a policy and a service."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_service(service_id)
self.endpoint_policy_api.create_policy_association(
policy_id, service_id=service_id)
@controller.protected()
def check_policy_association_for_service(self, context,
policy_id, service_id):
"""Check an association between a policy and a service."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_service(service_id)
self.endpoint_policy_api.check_policy_association(
policy_id, service_id=service_id)
@controller.protected()
def delete_policy_association_for_service(self, context,
policy_id, service_id):
"""Delete an association between a policy and a service."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_service(service_id)
self.endpoint_policy_api.delete_policy_association(
policy_id, service_id=service_id)
@controller.protected()
def create_policy_association_for_region_and_service(
self, context, policy_id, service_id, region_id):
"""Create an association between a policy and region+service."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_service(service_id)
self.catalog_api.get_region(region_id)
self.endpoint_policy_api.create_policy_association(
policy_id, service_id=service_id, region_id=region_id)
@controller.protected()
def check_policy_association_for_region_and_service(
self, context, policy_id, service_id, region_id):
"""Check an association between a policy and region+service."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_service(service_id)
self.catalog_api.get_region(region_id)
self.endpoint_policy_api.check_policy_association(
policy_id, service_id=service_id, region_id=region_id)
@controller.protected()
def delete_policy_association_for_region_and_service(
self, context, policy_id, service_id, region_id):
"""Delete an association between a policy and region+service."""
self.policy_api.get_policy(policy_id)
self.catalog_api.get_service(service_id)
self.catalog_api.get_region(region_id)
self.endpoint_policy_api.delete_policy_association(
policy_id, service_id=service_id, region_id=region_id)
@controller.protected()
def get_policy_for_endpoint(self, context, endpoint_id):
"""Get the effective policy for an endpoint."""
self.catalog_api.get_endpoint(endpoint_id)
ref = self.endpoint_policy_api.get_policy_for_endpoint(endpoint_id)
# NOTE(henry-nash): since the collection and member for this class is
# set to endpoints, we have to handle wrapping this policy entity
# ourselves.
self._add_self_referential_link(context, ref)
return {'policy': ref}
# NOTE(henry-nash): As in the catalog controller, we must ensure that the
# legacy_endpoint_id does not escape.
@classmethod
def filter_endpoint(cls, ref):
if 'legacy_endpoint_id' in ref:
ref.pop('legacy_endpoint_id')
return ref
@classmethod
def wrap_member(cls, context, ref):
ref = cls.filter_endpoint(ref)
return super(EndpointPolicyV3Controller, cls).wrap_member(context, ref)
@controller.protected()
def list_endpoints_for_policy(self, context, policy_id):
"""List endpoints with the effective association to a policy."""
self.policy_api.get_policy(policy_id)
refs = self.endpoint_policy_api.list_endpoints_for_policy(policy_id)
return EndpointPolicyV3Controller.wrap_collection(context, refs)
|
