merging trunk, fixing pep8

3 files changed, 19 insertions, 5 deletions

diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py
index 316298c39..e1c65ae40 100644
--- a/nova/api/ec2/cloud.py
+++ b/nova/api/ec2/cloud.py
@@ -39,6 +39,7 @@ from nova import flags
 from nova import ipv6
 from nova import log as logging
 from nova import network
+from nova import rpc
 from nova import utils
 from nova import volume
 from nova.api.ec2 import ec2utils
@@ -872,8 +873,14 @@ class CloudController(object):
 
     def allocate_address(self, context, **kwargs):
         LOG.audit(_("Allocate address"), context=context)
-        public_ip = self.network_api.allocate_floating_ip(context)
-        return {'publicIp': public_ip}
+        try:
+            public_ip = self.network_api.allocate_floating_ip(context)
+            return {'publicIp': public_ip}
+        except rpc.RemoteError as ex:
+            if ex.exc_type == 'NoMoreAddresses':
+                raise exception.NoMoreFloatingIps()
+            else:
+                raise
 
     def release_address(self, context, public_ip, **kwargs):
         LOG.audit(_("Release address %s"), public_ip, context=context)
diff --git a/nova/api/openstack/server_metadata.py b/nova/api/openstack/server_metadata.py
index b38b84a2a..57666f6b7 100644
--- a/nova/api/openstack/server_metadata.py
+++ b/nova/api/openstack/server_metadata.py
@@ -37,12 +37,18 @@ class Controller(object):
             meta_dict[key] = value
         return dict(metadata=meta_dict)
 
+    def _check_body(self, body):
+        if body == None or body == "":
+            expl = _('No Request Body')
+            raise exc.HTTPBadRequest(explanation=expl)
+
     def index(self, req, server_id):
         """ Returns the list of metadata for a given instance """
         context = req.environ['nova.context']
         return self._get_metadata(context, server_id)
 
     def create(self, req, server_id, body):
+        self._check_body(body)
         context = req.environ['nova.context']
         metadata = body.get('metadata')
         try:
@@ -51,9 +57,10 @@ class Controller(object):
                                                                 metadata)
         except quota.QuotaError as error:
             self._handle_quota_error(error)
-        return req.body
+        return body
 
     def update(self, req, server_id, id, body):
+        self._check_body(body)
         context = req.environ['nova.context']
         if not id in body:
             expl = _('Request body and URI mismatch')
@@ -68,7 +75,7 @@ class Controller(object):
         except quota.QuotaError as error:
             self._handle_quota_error(error)
 
-        return req.body
+        return body
 
     def show(self, req, server_id, id):
         """ Return a single metadata item """
diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py
index 6cb73d8bf..b0e2cab2c 100644
--- a/nova/api/openstack/wsgi.py
+++ b/nova/api/openstack/wsgi.py
@@ -225,7 +225,7 @@ class XMLDictSerializer(DictSerializer):
         if not xmlns and self.xmlns:
             node.setAttribute('xmlns', self.xmlns)
 
-        return node.toprettyxml(indent='    ')
+        return node.toprettyxml(indent='    ', encoding='utf-8')
 
     def _to_xml_node(self, doc, metadata, nodename, data):
         """Recursive method to convert data members to XML nodes."""