Merge "Reintroduce empty_container for tripleoclient"

tripleo_common/utils/swift.py

@@ -27,6 +27,21 @@ from tripleo_common.utils import tarball
 LOG = logging.getLogger(__name__)
 
 
+def empty_container(swiftclient, name):
+    container_names = [container["name"] for container
+                       in swiftclient.get_account()[1]]
+    if name in container_names:
+        headers, objects = swiftclient.get_container(name)
+        # FIXME(rbrady): remove delete_object loop when
+        # LP#1615830 is fixed.  See LP#1615825 for more info.
+        # delete files from plan
+        for o in objects:
+            swiftclient.delete_object(name, o['name'])
+    else:
+        error_text = "The {name} container does not exist.".format(name=name)
+        raise ValueError(error_text)
+
+
 def delete_container(swiftservice, name):
     delres = swiftservice.delete(container=name)
     if delres is None: