merge conflict

3 files changed, 43 insertions, 186 deletions

diff --git a/nova/api/cloud.py b/nova/api/cloud.py
deleted file mode 100644
index b8f15019f..000000000
--- a/nova/api/cloud.py
+++ /dev/null
@@ -1,58 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-# Copyright 2010 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# 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.
-
-"""
-Methods for API calls to control instances via AMQP.
-"""
-
-
-from nova import db
-from nova import flags
-from nova import rpc
-
-FLAGS = flags.FLAGS
-
-
-def reboot(instance_id, context=None):
-    """Reboot the given instance."""
-    instance_ref = db.instance_get_by_internal_id(context, instance_id)
-    host = instance_ref['host']
-    rpc.cast(context,
-             db.queue_get_for(context, FLAGS.compute_topic, host),
-             {"method": "reboot_instance",
-              "args": {"instance_id": instance_ref['id']}})
-
-
-def rescue(instance_id, context):
-    """Rescue the given instance."""
-    instance_ref = db.instance_get_by_internal_id(context, instance_id)
-    host = instance_ref['host']
-    rpc.cast(context,
-             db.queue_get_for(context, FLAGS.compute_topic, host),
-             {"method": "rescue_instance",
-              "args": {"instance_id": instance_ref['id']}})
-
-
-def unrescue(instance_id, context):
-    """Unrescue the given instance."""
-    instance_ref = db.instance_get_by_internal_id(context, instance_id)
-    host = instance_ref['host']
-    rpc.cast(context,
-             db.queue_get_for(context, FLAGS.compute_topic, host),
-             {"method": "unrescue_instance",
-              "args": {"instance_id": instance_ref['id']}})
diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py
index a05dc0f1c..05f8c3d0b 100644
--- a/nova/api/ec2/cloud.py
+++ b/nova/api/ec2/cloud.py
@@ -41,8 +41,6 @@ from nova import rpc
 from nova import utils
 from nova.compute import api as compute_api
 from nova.compute import instance_types
-from nova.api import cloud
-from nova.image.s3 import S3ImageService
 
 
 FLAGS = flags.FLAGS
@@ -95,8 +93,9 @@ class CloudController(object):
 """
     def __init__(self):
         self.network_manager = utils.import_object(FLAGS.network_manager)
-        self.compute_api = compute_api.ComputeAPI()
-        self.image_service = S3ImageService()
+        self.image_service = utils.import_object(FLAGS.image_service)
+        self.compute_api = compute_api.ComputeAPI(self.network_manager,
+                                                  self.image_service)
         self.setup()
 
     def __str__(self):
@@ -120,7 +119,7 @@ class CloudController(object):
 
     def _get_mpi_data(self, context, project_id):
         result = {}
-        for instance in db.instance_get_all_by_project(context, project_id):
+        for instance in self.compute_api.get_instances(context, project_id):
             if instance['fixed_ip']:
                 line = '%s slots=%d' % (instance['fixed_ip']['address'],
                                         instance['vcpus'])
@@ -439,7 +438,7 @@ class CloudController(object):
         # instance_id is passed in as a list of instances
         ec2_id = instance_id[0]
         internal_id = ec2_id_to_internal_id(ec2_id)
-        instance_ref = db.instance_get_by_internal_id(context, internal_id)
+        instance_ref = self.compute_api.get_instance(context, internal_id)
         output = rpc.call(context,
                           '%s.%s' % (FLAGS.compute_topic,
                                      instance_ref['host']),
@@ -536,7 +535,7 @@ class CloudController(object):
         if volume_ref['attach_status'] == "attached":
             raise exception.ApiError("Volume is already attached")
         internal_id = ec2_id_to_internal_id(instance_id)
-        instance_ref = db.instance_get_by_internal_id(context, internal_id)
+        instance_ref = self.compute_api.get_instance(context, internal_id)
         host = instance_ref['host']
         rpc.cast(context,
                  db.queue_get_for(context, FLAGS.compute_topic, host),
@@ -614,11 +613,7 @@ class CloudController(object):
             instances = db.instance_get_all_by_reservation(context,
                                                            reservation_id)
         else:
-            if context.user.is_admin():
-                instances = db.instance_get_all(context)
-            else:
-                instances = db.instance_get_all_by_project(context,
-                                                           context.project_id)
+            instances = self.compute_api.get_instances(context)
         for instance in instances:
             if not context.user.is_admin():
                 if instance['image_id'] == FLAGS.vpn_image_id:
@@ -715,7 +710,7 @@ class CloudController(object):
 
     def associate_address(self, context, instance_id, public_ip, **kwargs):
         internal_id = ec2_id_to_internal_id(instance_id)
-        instance_ref = db.instance_get_by_internal_id(context, internal_id)
+        instance_ref = self.compute_api.get_instance(context, internal_id)
         fixed_address = db.instance_get_fixed_address(context,
                                                       instance_ref['id'])
         floating_ip_ref = db.floating_ip_get_by_address(context, public_ip)
@@ -751,14 +746,12 @@ class CloudController(object):
         max_count = int(kwargs.get('max_count', 1))
         instances = self.compute_api.create_instances(context,
             instance_types.get_by_type(kwargs.get('instance_type', None)),
-            self.image_service,
             kwargs['image_id'],
-            self._get_network_topic(context),
             min_count=int(kwargs.get('min_count', max_count)),
             max_count=max_count,
             kernel_id=kwargs.get('kernel_id'),
             ramdisk_id=kwargs.get('ramdisk_id'),
-            name=kwargs.get('display_name'),
+            display_name=kwargs.get('display_name'),
             description=kwargs.get('display_description'),
             key_name=kwargs.get('key_name'),
             security_group=kwargs.get('security_group'),
@@ -768,84 +761,30 @@ class CloudController(object):
 
     def terminate_instances(self, context, instance_id, **kwargs):
         """Terminate each instance in instance_id, which is a list of ec2 ids.
-
-        instance_id is a kwarg so its name cannot be modified.
-        """
-        ec2_id_list = instance_id
+        instance_id is a kwarg so its name cannot be modified."""
         logging.debug("Going to start terminating instances")
-        for id_str in ec2_id_list:
-            internal_id = ec2_id_to_internal_id(id_str)
-            logging.debug("Going to try and terminate %s" % id_str)
-            try:
-                instance_ref = db.instance_get_by_internal_id(context,
-                                                              internal_id)
-            except exception.NotFound:
-                logging.warning("Instance %s was not found during terminate",
-                                id_str)
-                continue
-
-            if (instance_ref['state_description'] == 'terminating'):
-                logging.warning("Instance %s is already being terminated",
-                              id_str)
-                continue
-            now = datetime.datetime.utcnow()
-            self.compute_api.update_instance(context,
-                                         instance_ref['id'],
-                                         state_description='terminating',
-                                         state=0,
-                                         terminated_at=now)
-
-            # FIXME(ja): where should network deallocate occur?
-            address = db.instance_get_floating_address(context,
-                                                       instance_ref['id'])
-            if address:
-                logging.debug("Disassociating address %s" % address)
-                # NOTE(vish): Right now we don't really care if the ip is
-                #             disassociated.  We may need to worry about
-                #             checking this later.  Perhaps in the scheduler?
-                network_topic = self._get_network_topic(context)
-                rpc.cast(context,
-                         network_topic,
-                         {"method": "disassociate_floating_ip",
-                          "args": {"floating_address": address}})
-
-            address = db.instance_get_fixed_address(context,
-                                                    instance_ref['id'])
-            if address:
-                logging.debug("Deallocating address %s" % address)
-                # NOTE(vish): Currently, nothing needs to be done on the
-                #             network node until release. If this changes,
-                #             we will need to cast here.
-                self.network_manager.deallocate_fixed_ip(context.elevated(),
-                                                         address)
-
-            host = instance_ref['host']
-            if host:
-                rpc.cast(context,
-                         db.queue_get_for(context, FLAGS.compute_topic, host),
-                         {"method": "terminate_instance",
-                          "args": {"instance_id": instance_ref['id']}})
-            else:
-                db.instance_destroy(context, instance_ref['id'])
+        for ec2_id in instance_id:
+            internal_id = ec2_id_to_internal_id(ec2_id)
+            self.compute_api.delete_instance(context, internal_id)
         return True
 
     def reboot_instances(self, context, instance_id, **kwargs):
         """instance_id is a list of instance ids"""
         for ec2_id in instance_id:
             internal_id = ec2_id_to_internal_id(ec2_id)
-            cloud.reboot(internal_id, context=context)
+            self.compute_api.reboot(context, internal_id)
         return True
 
     def rescue_instance(self, context, instance_id, **kwargs):
         """This is an extension to the normal ec2_api"""
         internal_id = ec2_id_to_internal_id(instance_id)
-        cloud.rescue(internal_id, context=context)
+        self.compute_api.rescue(context, internal_id)
         return True
 
     def unrescue_instance(self, context, instance_id, **kwargs):
         """This is an extension to the normal ec2_api"""
         internal_id = ec2_id_to_internal_id(instance_id)
-        cloud.unrescue(internal_id, context=context)
+        self.compute_api.unrescue(context, internal_id)
         return True
 
     def update_instance(self, context, ec2_id, **kwargs):
@@ -856,7 +795,7 @@ class CloudController(object):
                 changes[field] = kwargs[field]
         if changes:
             internal_id = ec2_id_to_internal_id(ec2_id)
-            inst = db.instance_get_by_internal_id(context, internal_id)
+            inst = self.compute_api.get_instance(context, internal_id)
             db.instance_update(context, inst['id'], kwargs)
         return True
 
diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py
index e7f765c02..6f2f6fed9 100644
--- a/nova/api/openstack/servers.py
+++ b/nova/api/openstack/servers.py
@@ -15,23 +15,17 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import webob
 from webob import exc
 
-from nova import flags
-from nova import rpc
-from nova import utils
-from nova import wsgi
 from nova import context
-from nova.api import cloud
+from nova import exception
+from nova import wsgi
 from nova.api.openstack import faults
+from nova.auth import manager as auth_manager
 from nova.compute import api as compute_api
 from nova.compute import instance_types
 from nova.compute import power_state
 import nova.api.openstack
-import nova.image.service
-
-FLAGS = flags.FLAGS
 
 
 def _entity_list(entities):
@@ -79,11 +73,7 @@ class Controller(wsgi.Controller):
                 "server": ["id", "imageId", "name", "flavorId", "hostId",
                            "status", "progress"]}}}
 
-    def __init__(self, db_driver=None):
-        if not db_driver:
-            db_driver = FLAGS.db_driver
-        self.db_driver = utils.import_object(db_driver)
-        self.network_manager = utils.import_object(FLAGS.network_manager)
+    def __init__(self):
         self.compute_api = compute_api.ComputeAPI()
         super(Controller, self).__init__()
 
@@ -102,7 +92,7 @@ class Controller(wsgi.Controller):
         """
         user_id = req.environ['nova.context']['user']['id']
         ctxt = context.RequestContext(user_id, user_id)
-        instance_list = self.db_driver.instance_get_all_by_user(ctxt, user_id)
+        instance_list = self.compute_api.get_instances(ctxt)
         limited_list = nova.api.openstack.limited(instance_list, req)
         res = [entity_maker(inst)['server'] for inst in limited_list]
         return _entity_list(res)
@@ -111,7 +101,7 @@ class Controller(wsgi.Controller):
         """ Returns server details by server id """
         user_id = req.environ['nova.context']['user']['id']
         ctxt = context.RequestContext(user_id, user_id)
-        inst = self.db_driver.instance_get_by_internal_id(ctxt, int(id))
+        inst = self.compute_api.get_instance(ctxt, int(id))
         if inst:
             if inst.user_id == user_id:
                 return _entity_detail(inst)
@@ -121,11 +111,11 @@ class Controller(wsgi.Controller):
         """ Destroys a server """
         user_id = req.environ['nova.context']['user']['id']
         ctxt = context.RequestContext(user_id, user_id)
-        instance = self.db_driver.instance_get_by_internal_id(ctxt, int(id))
-        if instance and instance['user_id'] == user_id:
-            self.db_driver.instance_destroy(ctxt, id)
-            return faults.Fault(exc.HTTPAccepted())
-        return faults.Fault(exc.HTTPNotFound())
+        try:
+            self.compute_api.delete_instance(ctxt, int(id))
+        except exception.NotFound:
+            return faults.Fault(exc.HTTPNotFound())
+        return exc.HTTPAccepted()
 
     def create(self, req):
         """ Creates a new server for a given user """
@@ -135,13 +125,11 @@ class Controller(wsgi.Controller):
 
         user_id = req.environ['nova.context']['user']['id']
         ctxt = context.RequestContext(user_id, user_id)
-        key_pair = self.db_driver.key_pair_get_all_by_user(None, user_id)[0]
+        key_pair = auth_manager.AuthManager.get_key_pairs(ctxt)[0]
         instances = self.compute_api.create_instances(ctxt,
             instance_types.get_by_flavor_id(env['server']['flavorId']),
-            utils.import_object(FLAGS.image_service),
             env['server']['imageId'],
-            self._get_network_topic(ctxt),
-            name=env['server']['name'],
+            display_name=env['server']['name'],
             description=env['server']['name'],
             key_name=key_pair['name'],
             key_data=key_pair['public_key'])
@@ -151,27 +139,25 @@ class Controller(wsgi.Controller):
         """ Updates the server name or password """
         user_id = req.environ['nova.context']['user']['id']
         ctxt = context.RequestContext(user_id, user_id)
-
         inst_dict = self._deserialize(req.body, req)
-
         if not inst_dict:
             return faults.Fault(exc.HTTPUnprocessableEntity())
 
-        instance = self.db_driver.instance_get_by_internal_id(ctxt, int(id))
-        if not instance or instance.user_id != user_id:
-            return faults.Fault(exc.HTTPNotFound())
-
         update_dict = {}
         if 'adminPass' in inst_dict['server']:
             update_dict['admin_pass'] = inst_dict['server']['adminPass']
         if 'name' in inst_dict['server']:
             update_dict['display_name'] = inst_dict['server']['name']
 
-        self.compute_api.update_instance(ctxt, instance['id'], update_dict)
+        try:
+            self.compute_api.update_instance(ctxt, instance['id'],
+                                             **update_dict)
+        except exception.NotFound:
+            return faults.Fault(exc.HTTPNotFound())
         return exc.HTTPNoContent()
 
     def action(self, req, id):
-        """ multi-purpose method used to reboot, rebuild, and
+        """ Multi-purpose method used to reboot, rebuild, and
         resize a server """
         user_id = req.environ['nova.context']['user']['id']
         ctxt = context.RequestContext(user_id, user_id)
@@ -179,21 +165,11 @@ class Controller(wsgi.Controller):
         try:
             reboot_type = input_dict['reboot']['type']
         except Exception:
-            raise faults.Fault(webob.exc.HTTPNotImplemented())
-        inst_ref = self.db.instance_get_by_internal_id(ctxt, int(id))
-        if not inst_ref or (inst_ref and not inst_ref.user_id == user_id):
+            raise faults.Fault(exc.HTTPNotImplemented())
+        try:
+            # TODO(gundlach): pass reboot_type, support soft reboot in
+            # virt driver
+            self.compute_api.reboot(ctxt, id)
+        except:
             return faults.Fault(exc.HTTPUnprocessableEntity())
-        #TODO(gundlach): pass reboot_type, support soft reboot in
-        #virt driver
-        cloud.reboot(id)
-
-    def _get_network_topic(self, context):
-        """Retrieves the network host for a project"""
-        network_ref = self.network_manager.get_network(context)
-        host = network_ref['host']
-        if not host:
-            host = rpc.call(context,
-                            FLAGS.network_topic,
-                            {"method": "set_network_host",
-                             "args": {"network_id": network_ref['id']}})
-        return self.db_driver.queue_get_for(context, FLAGS.network_topic, host)
+        return exc.HTTPAccepted()