Add support for multi-store import

This change adds support for providing multiple target
stores where image can be imported.

Co-authored-by: Erno Kuvaja <jokke@usr.fi>
Co-authored-by: Abhishek Kekane <akekane@redhat.com>

bp: import-multi-stores
Change-Id: I8730364263f1afd5d11fd56939851bda73a892bb

glanceclient/v2/images.py

@@ -318,13 +318,22 @@ class Controller(object):
 
     @utils.add_req_id_to_object()
     def image_import(self, image_id, method='glance-direct', uri=None,
-                     backend=None):
+                     backend=None, stores=None, allow_failure=True,
+                     all_stores=None):
         """Import Image via method."""
         headers = {}
         url = '/v2/images/%s/import' % image_id
         data = {'method': {'name': method}}
+        if stores:
+            data['stores'] = stores
+            if allow_failure:
+                data['all_stores_must_succeed'] = 'false'
         if backend is not None:
             headers['x-image-meta-store'] = backend
+        if all_stores:
+            data['all_stores'] = 'true'
+            if allow_failure:
+                data['all_stores_must_succeed'] = 'false'
 
         if uri:
             if method == 'web-download':