OSC support service api

This patch adds osc client support for service api(including list,
delete, enable, disable and forcedown).

Change-Id: Ibfc67bc5f2147864d0808dd9c929865b5d10ce48
Implements: blueprint enhance-service-api

setup.cfg

@@ -30,6 +30,11 @@ openstack.cli.extension =
     container = zunclient.osc.plugin
 
 openstack.container.v1 =
+   appcontainer_service_list = zunclient.osc.v1.services:ListService
+   appcontainer_service_delete = zunclient.osc.v1.services:DeleteService
+   appcontainer_service_enable = zunclient.osc.v1.services:EnableService
+   appcontainer_service_disable = zunclient.osc.v1.services:DisableService
+   appcontainer_service_forcedown = zunclient.osc.v1.services:ForceDownService
    appcontainer_create = zunclient.osc.v1.containers:CreateContainer
    appcontainer_show = zunclient.osc.v1.containers:ShowContainer
    appcontainer_list = zunclient.osc.v1.containers:ListContainer

zunclient/osc/v1/services.py

@@ -0,0 +1,159 @@
+# 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.
+
+import logging
+
+from osc_lib.command import command
+from osc_lib import utils
+
+
+def _get_client(obj, parsed_args):
+    obj.log.debug("take_action(%s)" % parsed_args)
+    return obj.app.client_manager.container
+
+
+class ListService(command.Lister):
+    """Print a list of zun services."""
+
+    log = logging.getLogger(__name__ + ".ListService")
+
+    def get_parser(self, prog_name):
+        parser = super(ListService, self).get_parser(prog_name)
+        return parser
+
+    def take_action(self, parsed_args):
+        client = _get_client(self, parsed_args)
+        services = client.services.list()
+        columns = ('Id', 'Host', 'Binary', 'State', 'Disabled',
+                   'Disabled Reason', 'Created At', 'Updated At')
+        return (columns, (utils.get_item_properties(service, columns)
+                          for service in services))
+
+
+class DeleteService(command.Command):
+    """Delete the Zun binaries/services."""
+
+    log = logging.getLogger(__name__ + ".DeleteService")
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteService, self).get_parser(prog_name)
+        parser.add_argument(
+            'host',
+            metavar='<host>',
+            help='Name of host')
+        parser.add_argument(
+            'binary',
+            metavar='<binary>',
+            help='Name of the binary to delete')
+        return parser
+
+    def take_action(self, parsed_args):
+        client = _get_client(self, parsed_args)
+        host = parsed_args.host
+        binary = parsed_args.binary
+        try:
+            client.services.delete(host, binary)
+            print("Request to delete binary %s on host %s has been accepted." %
+                  (binary, host))
+        except Exception as e:
+            print("Delete for binary %s on host %s failed: %s" %
+                  (binary, host, e))
+
+
+class EnableService(command.ShowOne):
+    """Enable the Zun service."""
+    log = logging.getLogger(__name__ + ".EnableService")
+
+    def get_parser(self, prog_name):
+        parser = super(EnableService, self).get_parser(prog_name)
+        parser.add_argument(
+            'host',
+            metavar='<host>',
+            help='Name of host')
+        parser.add_argument(
+            'binary',
+            metavar='<binary>',
+            help='Name of the binary to enable')
+        return parser
+
+    def take_action(self, parsed_args):
+        client = _get_client(self, parsed_args)
+        host = parsed_args.host
+        binary = parsed_args.binary
+        res = client.services.enable(host, binary)
+        columns = ('Host', 'Binary', 'Disabled', 'Disabled Reason')
+        return columns, (utils.get_dict_properties(res[1]['service'],
+                                                   columns))
+
+
+class DisableService(command.ShowOne):
+    """Disable the Zun service."""
+    log = logging.getLogger(__name__ + ".DisableService")
+
+    def get_parser(self, prog_name):
+        parser = super(DisableService, self).get_parser(prog_name)
+        parser.add_argument(
+            'host',
+            metavar='<host>',
+            help='Name of host')
+        parser.add_argument(
+            'binary',
+            metavar='<binary>',
+            help='Name of the binary to disable')
+        parser.add_argument(
+            '--reason',
+            metavar='<reason>',
+            help='Reason for disabling service')
+        return parser
+
+    def take_action(self, parsed_args):
+        client = _get_client(self, parsed_args)
+        host = parsed_args.host
+        binary = parsed_args.binary
+        reason = parsed_args.reason
+        res = client.services.disable(host, binary, reason)
+        columns = ('Host', 'Binary', 'Disabled', 'Disabled Reason')
+        return columns, (utils.get_dict_properties(res[1]['service'],
+                                                   columns))
+
+
+class ForceDownService(command.ShowOne):
+    """Force the Zun service to down or up."""
+    log = logging.getLogger(__name__ + ".ForceDownService")
+
+    def get_parser(self, prog_name):
+        parser = super(ForceDownService, self).get_parser(prog_name)
+        parser.add_argument(
+            'host',
+            metavar='<host>',
+            help='Name of host')
+        parser.add_argument(
+            'binary',
+            metavar='<binary>',
+            help='Name of the binary to disable')
+        parser.add_argument(
+            '--unset',
+            dest='force_down',
+            help='Unset the force state down of service',
+            action='store_false',
+            default=True)
+        return parser
+
+    def take_action(self, parsed_args):
+        client = _get_client(self, parsed_args)
+        host = parsed_args.host
+        binary = parsed_args.binary
+        force_down = parsed_args.force_down
+        res = client.services.force_down(host, binary, force_down)
+        columns = ('Host', 'Binary', 'Forced_down')
+        return columns, (utils.get_dict_properties(res[1]['service'],
+                                                   columns))