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-rw-r--r--troveclient/hosts.py78
1 files changed, 78 insertions, 0 deletions
diff --git a/troveclient/hosts.py b/troveclient/hosts.py
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+++ b/troveclient/hosts.py
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+# Copyright (c) 2011 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.
+
+from troveclient import base
+
+from troveclient.common import check_for_exceptions
+
+
+class Host(base.Resource):
+ """
+ A Hosts is an opaque instance used to store Host instances.
+ """
+ def __repr__(self):
+ return "<Host: %s>" % self.name
+
+
+class Hosts(base.ManagerWithFind):
+ """
+ Manage :class:`Host` resources.
+ """
+ resource_class = Host
+
+ def _list(self, url, response_key):
+ resp, body = self.api.client.get(url)
+ if not body:
+ raise Exception("Call to " + url + " did not return a body.")
+ return [self.resource_class(self, res) for res in body[response_key]]
+
+ def _action(self, host_id, body):
+ """
+ Perform a host "action" -- update
+ """
+ url = "/mgmt/hosts/%s/instances/action" % host_id
+ resp, body = self.api.client.post(url, body=body)
+ check_for_exceptions(resp, body)
+
+ def update_all(self, host_id):
+ """
+ Update all instances on a host.
+ """
+ body = {'update': ''}
+ self._action(host_id, body)
+
+ def index(self):
+ """
+ Get a list of all hosts.
+
+ :rtype: list of :class:`Hosts`.
+ """
+ return self._list("/mgmt/hosts", "hosts")
+
+ def get(self, host):
+ """
+ Get a specific host.
+
+ :rtype: :class:`host`
+ """
+ return self._get("/mgmt/hosts/%s" % self._get_host_name(host), "host")
+
+ @staticmethod
+ def _get_host_name(host):
+ try:
+ if host.name:
+ return host.name
+ except AttributeError:
+ return host