Add os-services extension support

Implement client bindings for Cinder os-services API extension, so
client would be able to list services, enable or disable particular
services.

Usage:
cinder service-list [--host <hostname>] [--binary <binary>]
cinder service-enable <hostname> <binary>
cinder service-disable <hostname> <binary>

This change is depended on following change at Cinder side
I7f3fa889294ca6caebdf46b8689345bcac1cdf54

Implements blueprint os-services-extension

Change-Id: I4a53fd545ed3b446441302d00a429168a996a34a

1 files changed, 56 insertions, 0 deletions

diff --git a/cinderclient/v2/services.py b/cinderclient/v2/services.py
new file mode 100644
index 0000000..b2427dd
--- /dev/null
+++ b/cinderclient/v2/services.py
@@ -0,0 +1,56 @@
+# Copyright 2013 OpenStack LLC.
+# 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.
+
+"""
+service interface
+"""
+from cinderclient import base
+
+
+class Service(base.Resource):
+
+    def __repr__(self):
+        return "<Service: %s>" % self.service
+
+
+class ServiceManager(base.ManagerWithFind):
+    resource_class = Service
+
+    def list(self, host=None, binary=None):
+        """
+        Describes service list for host.
+
+        :param host: destination host name.
+        :param binary: service binary.
+        """
+        url = "/os-services"
+        filters = []
+        if host:
+            filters.append("host=%s" % host)
+        if binary:
+            filters.append("binary=%s" % binary)
+        if filters:
+            url = "%s?%s" % (url, "&".join(filters))
+        return self._list(url, "services")
+
+    def enable(self, host, binary):
+        """Enable the service specified by hostname and binary."""
+        body = {"host": host, "binary": binary}
+        self._update("/os-services/enable", body)
+
+    def disable(self, host, binary):
+        """Enable the service specified by hostname and binary."""
+        body = {"host": host, "binary": binary}
+        self._update("/os-services/disable", body)