2879: Store Docker image repo+tag together in one tag.

It doesn't make sense to query the tag independently of the
repository, and this change will make the common case of querying both
together easier.

diff --git a/sdk/python/arvados/commands/keepdocker.py b/sdk/python/arvados/commands/keepdocker.py
index abf60f2a8eb5201ac00719451a97371881953000..236d9fc0043c3438401d496116cd33e7ef7f8da8 100644 (file)
--- a/sdk/python/arvados/commands/keepdocker.py
+++ b/sdk/python/arvados/commands/keepdocker.py
@@ -204,7 +204,8 @@ def main(arguments=None):
     make_link('docker_image_hash', image_hash, **link_base)
     if not image_hash.startswith(args.image.lower()):
         make_link('docker_image_repository', args.image, **link_base)
-        make_link('docker_image_tag', args.tag, **link_base)
+        make_link('docker_image_repo+tag', '{}:{}'.format(args.image, args.tag),
+                  **link_base)
 
     # Clean up.
     image_file.close()