Cache downloaded container images

Store container images downloaded with skopeo to avoid re-download.
Allow user to disable this option by passing "--no-cache" parameter

1 files changed, 7 insertions, 1 deletions

diff --git a/virt-bootstrap.py b/virt-bootstrap.py
index 0e5952d..ee92f92 100755
--- a/virt-bootstrap.py
+++ b/virt-bootstrap.py
@@ -53,7 +53,11 @@ def get_source(args):
     try:
         class_name = "%sSource" % scheme.capitalize()
         clazz = getattr(sources, class_name)
-        return clazz(url, args.username, args.password, args.not_secure)
+        return clazz(url,
+                     args.username,
+                     args.password,
+                     args.not_secure,
+                     args.no_cache)
     except Exception:
         raise Exception("Invalid image URI scheme: '%s'" % url.scheme)
 
@@ -106,6 +110,8 @@ def main():
                                "to connect to the source registry"))
     parser.add_argument("--root-password", default=None,
                         help=_("Root password to set in the created rootfs"))
+    parser.add_argument("--no-cache", action="store_true",
+                        help=_("Do not store downloaded Docker images"))
     # TODO add --format [qcow2,dir] parameter
     # TODO add UID / GID mapping parameters