Add ironicclient

This patch set adds ironicclient.

Change-Id: I122a26465d339ee6e36c0f234d3fd6c57cee2afa
Partially-Implements: blueprint build-baremetal-data-model-in-watcher

watcher/conf/__init__.py

@@ -29,6 +29,7 @@ from watcher.conf import decision_engine
 from watcher.conf import exception
 from watcher.conf import glance_client
 from watcher.conf import gnocchi_client
+from watcher.conf import ironic_client
 from watcher.conf import monasca_client
 from watcher.conf import neutron_client
 from watcher.conf import nova_client
@@ -56,3 +57,4 @@ cinder_client.register_opts(CONF)
 ceilometer_client.register_opts(CONF)
 neutron_client.register_opts(CONF)
 clients_auth.register_opts(CONF)
+ironic_client.register_opts(CONF)

watcher/conf/ironic_client.py

@@ -0,0 +1,41 @@
+# -*- encoding: utf-8 -*-
+# Copyright (c) 2017 ZTE Corp
+#
+# Authors: Prudhvi Rao Shedimbi <prudhvi.rao.shedimbi@intel.com>
+#
+# 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 oslo_config import cfg
+
+ironic_client = cfg.OptGroup(name='ironic_client',
+                             title='Configuration Options for Ironic')
+
+IRONIC_CLIENT_OPTS = [
+    cfg.StrOpt('api_version',
+               default=1,
+               help='Version of Ironic API to use in ironicclient.'),
+    cfg.StrOpt('endpoint_type',
+               default='internalURL',
+               help='Type of endpoint to use in ironicclient.'
+                    'Supported values: internalURL, publicURL, adminURL'
+                    'The default is internalURL.')]
+
+
+def register_opts(conf):
+    conf.register_group(ironic_client)
+    conf.register_opts(IRONIC_CLIENT_OPTS, group=ironic_client)
+
+
+def list_opts():
+    return [('ironic_client', IRONIC_CLIENT_OPTS)]