Merge "Add test to create multiple volume from resource"
diff --git a/cinder_tempest_plugin/api/volume/base.py b/cinder_tempest_plugin/api/volume/base.py
index 40bfb33..f948a93 100644
--- a/cinder_tempest_plugin/api/volume/base.py
+++ b/cinder_tempest_plugin/api/volume/base.py
@@ -72,7 +72,7 @@
     def create_volume(cls, wait_until='available', **kwargs):
         """Wrapper utility that returns a test volume.
 
-           :param wait_until: wait till volume status.
+           :param wait_until: wait till volume status, None means no wait.
         """
         if 'size' not in kwargs:
             kwargs['size'] = CONF.volume.volume_size
@@ -93,8 +93,9 @@
         cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
                                     cls.volumes_client.delete_volume,
                                     volume['id'])
-        waiters.wait_for_volume_resource_status(cls.volumes_client,
-                                                volume['id'], wait_until)
+        if wait_until:
+            waiters.wait_for_volume_resource_status(cls.volumes_client,
+                                                    volume['id'], wait_until)
         return volume
 
     @classmethod
@@ -199,3 +200,19 @@
             cls.admin_volume_types_client.delete_volume_type, type_id)
         test_utils.call_and_ignore_notfound_exc(
             cls.admin_volume_types_client.wait_for_resource_deletion, type_id)
+
+
+class CreateMultipleResourceTest(BaseVolumeTest):
+
+    def _create_multiple_resource(self, callback, repeat_count=5,
+                                  **kwargs):
+
+        res = []
+        for _ in range(repeat_count):
+            res.append(callback(**kwargs)['id'])
+        return res
+
+    def _wait_for_multiple_resources(self, callback, wait_list, **kwargs):
+
+        for r in wait_list:
+            callback(resource_id=r, **kwargs)
diff --git a/cinder_tempest_plugin/api/volume/test_create_from_image.py b/cinder_tempest_plugin/api/volume/test_create_from_image.py
index dc296c0..acb1943 100644
--- a/cinder_tempest_plugin/api/volume/test_create_from_image.py
+++ b/cinder_tempest_plugin/api/volume/test_create_from_image.py
@@ -23,64 +23,6 @@
 CONF = config.CONF
 
 
-class VolumeFromImageTest(base.BaseVolumeTest):
-
-    @classmethod
-    def skip_checks(cls):
-        super(VolumeFromImageTest, cls).skip_checks()
-        if not CONF.service_available.glance:
-            raise cls.skipException("Glance service is disabled")
-
-    @classmethod
-    def create_volume_no_wait(cls, **kwargs):
-        """Returns a test volume.
-
-        This does not wait for volume creation to finish,
-        so that multiple operations can happen on the
-        Cinder server in parallel.
-        """
-        if 'size' not in kwargs:
-            kwargs['size'] = CONF.volume.volume_size
-
-        if 'imageRef' in kwargs:
-            image = cls.os_primary.image_client_v2.show_image(
-                kwargs['imageRef'])
-            min_disk = image['min_disk']
-            kwargs['size'] = max(kwargs['size'], min_disk)
-
-        if 'name' not in kwargs:
-            name = data_utils.rand_name(cls.__name__ + '-Volume')
-            kwargs['name'] = name
-
-        volume = cls.volumes_client.create_volume(**kwargs)['volume']
-        cls.addClassResourceCleanup(
-            cls.volumes_client.wait_for_resource_deletion, volume['id'])
-        cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
-                                    cls.volumes_client.delete_volume,
-                                    volume['id'])
-
-        return volume
-
-    @decorators.idempotent_id('8976a11b-1ddc-49b6-b66f-8c26adf3fa9e')
-    def test_create_from_image_multiple(self):
-        """Create a handful of volumes from the same image at once.
-
-        The purpose of this test is to stress volume drivers,
-        image download, the image cache, etc., within Cinder.
-        """
-
-        img_uuid = CONF.compute.image_ref
-
-        vols = []
-        for v in range(0, 5):
-            vols.append(self.create_volume_no_wait(imageRef=img_uuid))
-
-        for v in vols:
-            waiters.wait_for_volume_resource_status(self.volumes_client,
-                                                    v['id'],
-                                                    'available')
-
-
 class VolumeAndVolumeTypeFromImageTest(base.BaseVolumeAdminTest):
     # needs AdminTest as superclass to manipulate volume_types
 
diff --git a/cinder_tempest_plugin/api/volume/test_multiple_volume_from_resource.py b/cinder_tempest_plugin/api/volume/test_multiple_volume_from_resource.py
new file mode 100644
index 0000000..10a79f0
--- /dev/null
+++ b/cinder_tempest_plugin/api/volume/test_multiple_volume_from_resource.py
@@ -0,0 +1,105 @@
+# Copyright 2022 Red Hat, Inc.
+# 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.
+
+from tempest.common import waiters
+from tempest import config
+from tempest.lib import decorators
+
+from cinder_tempest_plugin.api.volume import base
+
+CONF = config.CONF
+
+
+class CreateVolumesFromSnapshotTest(base.CreateMultipleResourceTest):
+
+    @decorators.idempotent_id('3b879ad1-d861-4ad3-b2c8-c89162e867c3')
+    def test_create_multiple_volume_from_snapshot(self):
+        """Create multiple volumes from a snapshot."""
+
+        volume = self.create_volume()
+        snapshot = self.create_snapshot(volume_id=volume['id'])
+        kwargs_create = {"'snapshot_id": snapshot['id'], "wait_until": None}
+        res = self._create_multiple_resource(self.create_volume,
+                                             **kwargs_create)
+        kwargs_wait = {"client": self.volumes_client, "status": "available"}
+        self._wait_for_multiple_resources(
+            waiters.wait_for_volume_resource_status, res, **kwargs_wait)
+
+
+class CreateVolumesFromSourceVolumeTest(base.CreateMultipleResourceTest):
+
+    @decorators.idempotent_id('b4a250d1-3ffd-4727-a2f5-9d858b298558')
+    def test_create_multiple_volume_from_source_volume(self):
+        """Create multiple volumes from a source volume.
+
+        The purpose of this test is to check the synchronization
+        of driver clone method with simultaneous requests.
+        """
+
+        volume = self.create_volume()
+        kwargs_create = {"'source_volid": volume['id'], "wait_until": None}
+        res = self._create_multiple_resource(self.create_volume,
+                                             **kwargs_create)
+        kwargs_wait = {"client": self.volumes_client, "status": "available"}
+        self._wait_for_multiple_resources(
+            waiters.wait_for_volume_resource_status, res, **kwargs_wait)
+
+
+class CreateVolumesFromBackupTest(base.CreateMultipleResourceTest):
+
+    @classmethod
+    def skip_checks(cls):
+        super(CreateVolumesFromBackupTest, cls).skip_checks()
+        if not CONF.volume_feature_enabled.backup:
+            raise cls.skipException("Cinder backup feature disabled")
+
+    @decorators.idempotent_id('9db67083-bf1a-486c-8f77-3778467f39a1')
+    def test_create_multiple_volume_from_backup(self):
+        """Create multiple volumes from a backup."""
+
+        volume = self.create_volume()
+        backup = self.create_backup(volume_id=volume['id'])
+        kwargs_create = {"'backup_id": backup['id'], "wait_until": None}
+        res = self._create_multiple_resource(self.create_volume,
+                                             **kwargs_create)
+        kwargs_wait = {"client": self.volumes_client, "status": "available"}
+        self._wait_for_multiple_resources(
+            waiters.wait_for_volume_resource_status, res, **kwargs_wait)
+
+
+class CreateVolumesFromImageTest(base.CreateMultipleResourceTest):
+
+    @classmethod
+    def skip_checks(cls):
+        super(CreateVolumesFromImageTest, cls).skip_checks()
+        if not CONF.service_available.glance:
+            raise cls.skipException("Glance service is disabled")
+
+    @decorators.idempotent_id('8976a11b-1ddc-49b6-b66f-8c26adf3fa9e')
+    def test_create_from_image_multiple(self):
+        """Create a handful of volumes from the same image at once.
+
+        The purpose of this test is to stress volume drivers,
+        image download, the image cache, etc., within Cinder.
+        """
+
+        img_uuid = CONF.compute.image_ref
+
+        kwargs_create = {"'imageRef": img_uuid, "wait_until": None}
+        res = self._create_multiple_resource(self.create_volume,
+                                             **kwargs_create)
+        kwargs_wait = {"client": self.volumes_client, "status": "available"}
+        self._wait_for_multiple_resources(
+            waiters.wait_for_volume_resource_status, res, **kwargs_wait)