Merge "Fix handle_restore for server and volume resources" into stable/ocata

heat/engine/resources/openstack/cinder/volume.py

@@ -647,7 +647,7 @@ class CinderVolume(vb.BaseVolume, sh.SchedulerHintsMixin):
             self.IMAGE_REF, self.IMAGE, self.SOURCE_VOLID)
         props = dict(
             (key, value) for (key, value) in
-            six.iteritems(defn.properties(self.properties_schema))
+            self.properties.data.items()
             if key not in ignore_props and value is not None)
         props[self.BACKUP_ID] = backup_id
         return defn.freeze(properties=props)

heat/engine/resources/openstack/nova/server.py

@@ -23,7 +23,6 @@ from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine.clients import progress
 from heat.engine import constraints
-from heat.engine import function
 from heat.engine import properties
 from heat.engine.resources.openstack.neutron import port as neutron_port
 from heat.engine.resources.openstack.neutron import subnet
@@ -1577,7 +1576,8 @@ class Server(server_base.BaseServer, sh.SchedulerHintsMixin,
 
     def handle_restore(self, defn, restore_data):
         image_id = restore_data['resource_data']['snapshot_image_id']
-        props = function.resolve(self.properties.data)
+        props = dict((k, v) for k, v in self.properties.data.items()
+                     if v is not None)
         props[self.IMAGE] = image_id
         return defn.freeze(properties=props)
 

heat/tests/generic_resource.py

@@ -13,7 +13,6 @@
 
 import collections
 from oslo_log import log as logging
-import six
 
 from heat.common.i18n import _LW
 from heat.engine import attributes
@@ -373,7 +372,7 @@ class ResourceWithRestoreType(ResWithComplexPropsAndAttrs):
     def handle_restore(self, defn, data):
         props = dict(
             (key, value) for (key, value) in
-            six.iteritems(defn.properties(self.properties_schema))
+            self.properties.data.items()
             if value is not None)
         value = data['resource_data']['a_string']
         props['a_string'] = value

heat_integrationtests/common/test.py

@@ -604,6 +604,17 @@ class HeatIntegrationTest(testscenarios.WithScenarios,
         info = self.client.stacks.abandon(stack_id=stack_id)
         return info
 
+    def stack_snapshot(self, stack_id,
+                       wait_for_status='SNAPSHOT_COMPLETE'):
+        snapshot = self.client.stacks.snapshot(stack_id=stack_id)
+        self._wait_for_stack_status(stack_id, wait_for_status)
+        return snapshot['id']
+
+    def stack_restore(self, stack_id, snapshot_id,
+                      wait_for_status='RESTORE_COMPLETE'):
+        self.client.stacks.restore(stack_id, snapshot_id)
+        self._wait_for_stack_status(stack_id, wait_for_status)
+
     def stack_suspend(self, stack_identifier):
         if (self.conf.skip_test_stack_action_list and
                 'SUSPEND' in self.conf.skip_test_stack_action_list):

heat_integrationtests/functional/test_snapshot_restore.py

@@ -0,0 +1,76 @@
+#    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 heat_integrationtests.functional import functional_base
+
+
+class StackSnapshotRestoreTest(functional_base.FunctionalTestsBase):
+
+    def setUp(self):
+        super(StackSnapshotRestoreTest, self).setUp()
+        if not self.conf.minimal_image_ref:
+            raise self.skipException("No image configured to test")
+
+        if not self.conf.minimal_instance_type:
+            raise self.skipException(
+                "No minimal_instance_type configured to test")
+
+        self.assign_keypair()
+
+    def test_stack_snapshot_restore(self):
+        template = '''
+heat_template_version: ocata
+parameters:
+  keyname:
+    type: string
+  flavor:
+    type: string
+  image:
+    type: string
+  network:
+    type: string
+resources:
+  my_port:
+    type: OS::Neutron::Port
+    properties:
+      network: {get_param: network}
+  my_server:
+    type: OS::Nova::Server
+    properties:
+      image: {get_param: image}
+      flavor: {get_param: flavor}
+      key_name: {get_param: keyname}
+      networks: [{port: {get_resource: my_port} }]
+
+'''
+
+        def get_server_image(server_id):
+            server = self.compute_client.servers.get(server_id)
+            return server.image['id']
+
+        parameters = {'keyname': self.keypair_name,
+                      'flavor': self.conf.minimal_instance_type,
+                      'image': self.conf.minimal_image_ref,
+                      'network': self.conf.fixed_network_name}
+        stack_identifier = self.stack_create(template=template,
+                                             parameters=parameters)
+        server_resource = self.client.resources.get(
+            stack_identifier, 'my_server')
+        server_id = server_resource.physical_resource_id
+        prev_image_id = get_server_image(server_id)
+
+        # Do snapshot and restore
+        snapshot_id = self.stack_snapshot(stack_identifier)
+        self.stack_restore(stack_identifier, snapshot_id)
+
+        self.assertNotEqual(prev_image_id, get_server_image(server_id))