Remerged trunk. fixed conflict

4 files changed, 77 insertions, 7 deletions

diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py
index 5adc2c075..4425ba3cd 100644
--- a/nova/api/ec2/__init__.py
+++ b/nova/api/ec2/__init__.py
@@ -198,6 +198,12 @@ class Requestify(wsgi.Middleware):
         try:
             # Raise KeyError if omitted
             action = req.params['Action']
+            # Fix bug lp:720157 for older (version 1) clients
+            version = req.params['SignatureVersion']
+            if int(version) == 1:
+                non_args.remove('SignatureMethod')
+                if 'SignatureMethod' in args:
+                    args.pop('SignatureMethod')
             for non_arg in non_args:
                 # Remove, but raise KeyError if omitted
                 args.pop(non_arg)
diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py
index 2b1acba5a..d7ad08d2f 100644
--- a/nova/api/ec2/apirequest.py
+++ b/nova/api/ec2/apirequest.py
@@ -52,7 +52,23 @@ def _database_to_isoformat(datetimeobj):
 
 
 def _try_convert(value):
-    """Return a non-string if possible"""
+    """Return a non-string from a string or unicode, if possible.
+
+    ============= =====================================================
+    When value is returns
+    ============= =====================================================
+    zero-length   ''
+    'None'        None
+    'True'        True
+    'False'       False
+    '0', '-0'     0
+    0xN, -0xN     int from hex (postitive) (N is any number)
+    0bN, -0bN     int from binary (positive) (N is any number)
+    *             try conversion to int, float, complex, fallback value
+
+    """
+    if len(value) == 0:
+        return ''
     if value == 'None':
         return None
     if value == 'True':
diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py
index 844ccbe5e..0d22a3f46 100644
--- a/nova/api/ec2/cloud.py
+++ b/nova/api/ec2/cloud.py
@@ -298,7 +298,7 @@ class CloudController(object):
                     'keyFingerprint': key_pair['fingerprint'],
                 })
 
-        return {'keypairsSet': result}
+        return {'keySet': result}
 
     def create_key_pair(self, context, key_name, **kwargs):
         LOG.audit(_("Create key pair %s"), key_name, context=context)
@@ -838,14 +838,14 @@ class CloudController(object):
         self.compute_api.unrescue(context, instance_id=instance_id)
         return True
 
-    def update_instance(self, context, ec2_id, **kwargs):
+    def update_instance(self, context, instance_id, **kwargs):
         updatable_fields = ['display_name', 'display_description']
         changes = {}
         for field in updatable_fields:
             if field in kwargs:
                 changes[field] = kwargs[field]
         if changes:
-            instance_id = ec2_id_to_id(ec2_id)
+            instance_id = ec2_id_to_id(instance_id)
             self.compute_api.update(context, instance_id=instance_id, **kwargs)
         return True
 
diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py
index f3c1a22ab..54060c2bb 100644
--- a/nova/api/openstack/servers.py
+++ b/nova/api/openstack/servers.py
@@ -203,10 +203,58 @@ class Controller(wsgi.Controller):
         return exc.HTTPNoContent()
 
     def action(self, req, id, **kw):
-        """ Multi-purpose method used to reboot, rebuild, and
-        resize a server """
+        """Multi-purpose method used to reboot, rebuild, or
+        resize a server"""
+
+        actions = {
+            'reboot':        self._action_reboot,
+            'resize':        self._action_resize,
+            'confirmResize': self._action_confirm_resize,
+            'revertResize':  self._action_revert_resize,
+            'rebuild':       self._action_rebuild,
+            }
+
         input_dict = self._deserialize(req.body, req)
-        #TODO(sandy): rebuild/resize not supported.
+        for key in actions.keys():
+            if key in input_dict:
+                return actions[key](input_dict, req, id)
+        return faults.Fault(exc.HTTPNotImplemented())
+
+    def _action_confirm_resize(self, input_dict, req, id):
+        try:
+            self.compute_api.confirm_resize(req.environ['nova.context'], id)
+        except Exception, e:
+            LOG.exception(_("Error in confirm-resize %s"), e)
+            return faults.Fault(exc.HTTPBadRequest())
+        return exc.HTTPNoContent()
+
+    def _action_revert_resize(self, input_dict, req, id):
+        try:
+            self.compute_api.revert_resize(req.environ['nova.context'], id)
+        except Exception, e:
+            LOG.exception(_("Error in revert-resize %s"), e)
+            return faults.Fault(exc.HTTPBadRequest())
+        return exc.HTTPAccepted()
+
+    def _action_rebuild(self, input_dict, req, id):
+        return faults.Fault(exc.HTTPNotImplemented())
+
+    def _action_resize(self, input_dict, req, id):
+        """ Resizes a given instance to the flavor size requested """
+        try:
+            if 'resize' in input_dict and 'flavorId' in input_dict['resize']:
+                flavor_id = input_dict['resize']['flavorId']
+                self.compute_api.resize(req.environ['nova.context'], id,
+                        flavor_id)
+            else:
+                LOG.exception(_("Missing arguments for resize"))
+                return faults.Fault(exc.HTTPUnprocessableEntity())
+        except Exception, e:
+            LOG.exception(_("Error in resize %s"), e)
+            return faults.Fault(exc.HTTPBadRequest())
+        return faults.Fault(exc.HTTPAccepted())
+
+    def _action_reboot(self, input_dict, req, id):
         try:
             reboot_type = input_dict['reboot']['type']
         except Exception: