Add support for endpoint group CRUD

The following API calls are made available:

- POST /OS-EP-FILTER/endpoint_groups
- GET /OS-EP-FILTER/endpoint_groups/{endpoint_group_id}
- HEAD /OS-EP-FILTER/endpoint_groups/{endpoint_group_id}
- PATCH /OS-EP-FILTER/endpoint_groups/{endpoint_group_id}
- DELETE /OS-EP-FILTER/endpoint_groups/{endpoint_group_id}
- GET /OS-EP-FILTER/endpoint_groups

Partial-Bug: #1641674

Change-Id: I285eefe82152b178268f671e8800a0ff8c1511e4

2 files changed, 144 insertions, 0 deletions

diff --git a/keystoneclient/v3/client.py b/keystoneclient/v3/client.py
index 181af89..2ca180a 100644
--- a/keystoneclient/v3/client.py
+++ b/keystoneclient/v3/client.py
@@ -33,6 +33,7 @@ from keystoneclient.v3 import credentials
 from keystoneclient.v3 import domain_configs
 from keystoneclient.v3 import domains
 from keystoneclient.v3 import ec2
+from keystoneclient.v3 import endpoint_groups
 from keystoneclient.v3 import endpoints
 from keystoneclient.v3 import groups
 from keystoneclient.v3 import policies
@@ -130,6 +131,11 @@ class Client(httpclient.HTTPClient):
         :py:class:`keystoneclient.v3.contrib.endpoint_filter.\
         EndpointFilterManager`
 
+    .. py:attribute:: endpoint_groups
+
+        :py:class:`keystoneclient.v3.endpoint_groups.\
+        EndpointGroupManager`
+
     .. py:attribute:: endpoint_policy
 
         :py:class:`keystoneclient.v3.contrib.endpoint_policy.\
@@ -211,6 +217,8 @@ class Client(httpclient.HTTPClient):
         self.ec2 = ec2.EC2Manager(self._adapter)
         self.endpoint_filter = endpoint_filter.EndpointFilterManager(
             self._adapter)
+        self.endpoint_groups = endpoint_groups.EndpointGroupManager(
+            self._adapter)
         self.endpoint_policy = endpoint_policy.EndpointPolicyManager(
             self._adapter)
         self.endpoints = endpoints.EndpointManager(self._adapter)
diff --git a/keystoneclient/v3/endpoint_groups.py b/keystoneclient/v3/endpoint_groups.py
new file mode 100644
index 0000000..f8b47c4
--- /dev/null
+++ b/keystoneclient/v3/endpoint_groups.py
@@ -0,0 +1,136 @@
+#    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 keystoneclient import base
+
+
+class EndpointGroup(base.Resource):
+    """Represents an identity endpoint group.
+
+    Attributes:
+        * id: a UUID that identifies the endpoint group
+        * name: the endpoint group name
+        * description: the endpoint group description
+        * filters: representation of filters in the format of JSON that define
+                   what endpoint entities are part of the group
+
+    """
+
+    pass
+
+
+class EndpointGroupManager(base.CrudManager):
+    """Manager class for Endpoint Groups."""
+
+    resource_class = EndpointGroup
+    collection_key = 'endpoint_groups'
+    key = 'endpoint_group'
+    base_url = 'OS-EP-FILTER'
+
+    def create(self, name, filters, description=None, **kwargs):
+        """Create an endpoint group.
+
+        :param str name: the name of the endpoint group.
+        :param str filters: representation of filters in the format of JSON
+                            that define what endpoint entities are part of the
+                            group.
+        :param str description: a description of the endpoint group.
+        :param kwargs: any other attribute provided will be passed to the
+                       server.
+
+        :returns: the created endpoint group returned from server.
+        :rtype: :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`
+
+        """
+        return super(EndpointGroupManager, self).create(
+            name=name,
+            filters=filters,
+            description=description,
+            **kwargs)
+
+    def get(self, endpoint_group):
+        """Retrieve an endpoint group.
+
+        :param endpoint_group: the endpoint group to be retrieved from the
+                               server.
+        :type endpoint_group:
+            str or :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`
+
+        :returns: the specified endpoint group returned from server.
+        :rtype: :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`
+
+        """
+        return super(EndpointGroupManager, self).get(
+            endpoint_group_id=base.getid(endpoint_group))
+
+    def check(self, endpoint_group):
+        """Check if an endpoint group exists.
+
+        :param endpoint_group: the endpoint group to be checked against the
+                               server.
+        :type endpoint_group:
+            str or :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`
+
+        :returns: none if the specified endpoint group exists.
+
+        """
+        return super(EndpointGroupManager, self).head(
+            endpoint_group_id=base.getid(endpoint_group))
+
+    def list(self, **kwargs):
+        """List endpoint groups.
+
+        Any parameter provided will be passed to the server.
+
+        :returns: a list of endpoint groups.
+        :rtype: list of
+                :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`.
+
+        """
+        return super(EndpointGroupManager, self).list(**kwargs)
+
+    def update(self, endpoint_group, name=None, filters=None,
+               description=None, **kwargs):
+        """Update an endpoint group.
+
+        :param str name: the new name of the endpoint group.
+        :param str filters: the new representation of filters in the format of
+                            JSON that define what endpoint entities are part of
+                            the group.
+        :param str description: the new description of the endpoint group.
+        :param kwargs: any other attribute provided will be passed to the
+                       server.
+
+        :returns: the updated endpoint group returned from server.
+        :rtype: :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`
+
+        """
+        return super(EndpointGroupManager, self).update(
+            endpoint_group_id=base.getid(endpoint_group),
+            name=name,
+            filters=filters,
+            description=description,
+            **kwargs)
+
+    def delete(self, endpoint_group):
+        """Delete an endpoint group.
+
+        :param endpoint_group: the endpoint group to be deleted on the server.
+        :type endpoint_group:
+            str or :class:`keystoneclient.v3.endpoint_groups.EndpointGroup`
+
+        :returns: Response object with 204 status.
+        :rtype: :class:`requests.models.Response`
+
+        """
+        return super(EndpointGroupManager, self).delete(
+            endpoint_group_id=base.getid(endpoint_group))