Implement chassis-show

Added chassis-show command for v1.

Partially implements: bp simple-crud

Change-Id: If04b5a76bd385da3c01682ef6137d710b2143641

ironicclient/v1/chassis.py

@@ -0,0 +1,39 @@
+# -*- encoding: utf-8 -*-
+#
+# Copyright © 2013 Red Hat, Inc
+#
+#    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 ironicclient.common import base
+
+
+class Chassis(base.Resource):
+    def __repr__(self):
+        return "<Chassis %s>" % self._info
+
+
+class ChassisManager(base.Manager):
+    resource_class = Chassis
+
+    @staticmethod
+    def _path(id=None):
+        return '/v1/chassis/%s' % id if id else '/v1/chassis'
+
+    def list(self):
+        return self._list(self._path())
+
+    def get(self, chassis_id):
+        try:
+            return self._list(self._path(chassis_id))[0]
+        except IndexError:
+            return None

ironicclient/v1/client.py

@@ -14,6 +14,7 @@
 #    under the License.
 
 from ironicclient.common import http
+from ironicclient.v1 import chassis
 
 
 class Client(http.HTTPClient):
@@ -29,3 +30,4 @@ class Client(http.HTTPClient):
     def __init__(self, *args, **kwargs):
         """Initialize a new client for the Ironic v1 API."""
         super(Client, self).__init__(*args, **kwargs)
+        self.chassis = chassis.ChassisManager(self)

ironicclient/v1/shell.py

@@ -9,3 +9,19 @@
 #    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 ironicclient.common import utils
+from ironicclient import exc
+
+
+@utils.arg('chassis', metavar='<chassis>', help="ID of chassis")
+def do_chassis_show(self, args):
+    """Show a chassis."""
+    try:
+        chassis = self.chassis.get(args.chassis)
+    except exc.HTTPNotFound:
+        raise exc.CommandError('Chassis not found: %s' % args.chassis)
+    else:
+        fields = ['uuid', 'description', 'extra']
+        data = dict([(f, getattr(chassis, f, '')) for f in fields])
+        utils.print_dict(data, wrap=72)