Merge "Ports consoles API to v3 API"

1 files changed, 144 insertions, 0 deletions

diff --git a/nova/api/openstack/compute/plugins/v3/consoles.py b/nova/api/openstack/compute/plugins/v3/consoles.py
new file mode 100644
index 000000000..d99395652
--- /dev/null
+++ b/nova/api/openstack/compute/plugins/v3/consoles.py
@@ -0,0 +1,144 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2010 OpenStack Foundation
+# 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.
+
+import webob
+from webob import exc
+
+from nova.api.openstack import extensions
+from nova.api.openstack import wsgi
+from nova.api.openstack import xmlutil
+from nova.console import api as console_api
+from nova import exception
+
+
+def _translate_keys(cons):
+    """Coerces a console instance into proper dictionary format."""
+    pool = cons['pool']
+    info = {'id': cons['id'],
+            'console_type': pool['console_type']}
+    return dict(console=info)
+
+
+def _translate_detail_keys(cons):
+    """Coerces a console instance into proper dictionary format with detail."""
+    pool = cons['pool']
+    info = {'id': cons['id'],
+            'console_type': pool['console_type'],
+            'password': cons['password'],
+            'instance_name': cons['instance_name'],
+            'port': cons['port'],
+            'host': pool['public_hostname']}
+    return dict(console=info)
+
+
+class ConsoleTemplate(xmlutil.TemplateBuilder):
+    def construct(self):
+        root = xmlutil.TemplateElement('console', selector='console')
+
+        id_elem = xmlutil.SubTemplateElement(root, 'id', selector='id')
+        id_elem.text = xmlutil.Selector()
+
+        port_elem = xmlutil.SubTemplateElement(root, 'port', selector='port')
+        port_elem.text = xmlutil.Selector()
+
+        host_elem = xmlutil.SubTemplateElement(root, 'host', selector='host')
+        host_elem.text = xmlutil.Selector()
+
+        passwd_elem = xmlutil.SubTemplateElement(root, 'password',
+                                                 selector='password')
+        passwd_elem.text = xmlutil.Selector()
+
+        constype_elem = xmlutil.SubTemplateElement(root, 'console_type',
+                                                   selector='console_type')
+        constype_elem.text = xmlutil.Selector()
+
+        return xmlutil.MasterTemplate(root, 1)
+
+
+class ConsolesTemplate(xmlutil.TemplateBuilder):
+    def construct(self):
+        root = xmlutil.TemplateElement('consoles')
+        console = xmlutil.SubTemplateElement(root, 'console',
+                                             selector='consoles')
+        console.append(ConsoleTemplate())
+
+        return xmlutil.MasterTemplate(root, 1)
+
+
+class ConsolesController(object):
+    """The Consoles controller for the OpenStack API."""
+
+    def __init__(self):
+        self.console_api = console_api.API()
+
+    @wsgi.serializers(xml=ConsolesTemplate)
+    def index(self, req, server_id):
+        """Returns a list of consoles for this instance."""
+        consoles = self.console_api.get_consoles(
+                                    req.environ['nova.context'],
+                                    server_id)
+        return dict(consoles=[_translate_keys(console)
+                              for console in consoles])
+
+    def create(self, req, server_id):
+        """Creates a new console."""
+        self.console_api.create_console(
+                                req.environ['nova.context'], server_id)
+
+    @wsgi.serializers(xml=ConsoleTemplate)
+    def show(self, req, server_id, id):
+        """Shows in-depth information on a specific console."""
+        try:
+            console = self.console_api.get_console(
+                                        req.environ['nova.context'],
+                                        server_id,
+                                        int(id))
+        except exception.NotFound:
+            raise exc.HTTPNotFound()
+        return _translate_detail_keys(console)
+
+    def delete(self, req, server_id, id):
+        """Deletes a console."""
+        try:
+            self.console_api.delete_console(req.environ['nova.context'],
+                                            server_id,
+                                            int(id))
+        except exception.NotFound:
+            raise exc.HTTPNotFound()
+        return webob.Response(status_int=202)
+
+
+class Consoles(extensions.V3APIExtensionBase):
+    """Consoles."""
+
+    name = "Consoles"
+    alias = "consoles"
+    namespace = "http://docs.openstack.org/compute/core/consoles/v3"
+    version = 1
+
+    def get_resources(self):
+        parent = {'member_name': 'server',
+                  'collection_name': 'servers'}
+        resources = [
+            extensions.ResourceExtension(
+                'consoles', ConsolesController(), parent=parent,
+                member_name='console')]
+
+        return resources
+
+    def get_controller_extensions(self):
+        return []