Merge "Implement network agents functionality"

1 files changed, 119 insertions, 0 deletions

diff --git a/openstackclient/network/v2/network_agent.py b/openstackclient/network/v2/network_agent.py
new file mode 100644
index 00000000..1fb70a50
--- /dev/null
+++ b/openstackclient/network/v2/network_agent.py
@@ -0,0 +1,119 @@
+#   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.
+#
+
+"""Network agent action implementations"""
+
+import logging
+
+from osc_lib.command import command
+from osc_lib import exceptions
+from osc_lib import utils
+
+from openstackclient.i18n import _
+
+
+LOG = logging.getLogger(__name__)
+
+
+def _format_admin_state(state):
+    return 'UP' if state else 'DOWN'
+
+
+_formatters = {
+    'admin_state_up': _format_admin_state,
+    'configurations': utils.format_dict,
+}
+
+
+class DeleteNetworkAgent(command.Command):
+    """Delete network agent(s)"""
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteNetworkAgent, self).get_parser(prog_name)
+        parser.add_argument(
+            'network_agent',
+            metavar="<network-agent>",
+            nargs='+',
+            help=(_("Network agent(s) to delete (ID only)"))
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        result = 0
+
+        for agent in parsed_args.network_agent:
+            try:
+                obj = client.get_agent(agent, ignore_missing=False)
+                client.delete_agent(obj)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete network agent with "
+                            "ID '%(agent)s': %(e)s"),
+                          {'agent': agent, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.network_agent)
+            msg = (_("%(result)s of %(total)s network agents failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
+
+
+class ListNetworkAgent(command.Lister):
+    """List network agents"""
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        columns = (
+            'id',
+            'agent_type',
+            'host',
+            'availability_zone',
+            'alive',
+            'admin_state_up',
+            'binary'
+        )
+        column_headers = (
+            'ID',
+            'Agent Type',
+            'Host',
+            'Availability Zone',
+            'Alive',
+            'State',
+            'Binary'
+        )
+        data = client.agents()
+        return (column_headers,
+                (utils.get_item_properties(
+                    s, columns, formatters=_formatters,
+                ) for s in data))
+
+
+class ShowNetworkAgent(command.ShowOne):
+    """Display network agent details"""
+
+    def get_parser(self, prog_name):
+        parser = super(ShowNetworkAgent, self).get_parser(prog_name)
+        parser.add_argument(
+            'network_agent',
+            metavar="<network-agent>",
+            help=(_("Network agent to display (ID only)"))
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client_manager.network
+        obj = client.get_agent(parsed_args.network_agent, ignore_missing=False)
+        columns = tuple(sorted(list(obj.keys())))
+        data = utils.get_item_properties(obj, columns, formatters=_formatters,)
+        return columns, data