debian: use stretch-backports by default

For some images (like rabbitmq) we may need packages from
stretch-backports repository.

Enabling backports does not mean that we use those packages - they have
to be specified by hand.

Change-Id: I72d1d1c10cbc4c5fe0907e395b6d7c969353dff8

1 files changed, 2 insertions, 2 deletions

diff --git a/kolla/common/config.py b/kolla/common/config.py
index f7e3d1be3..0acc1bfe7 100755
--- a/kolla/common/config.py
+++ b/kolla/common/config.py
@@ -25,14 +25,14 @@ DEFAULT_BASE_TAGS = {
     'centos': '7',
     'rhel': '7',
     'oraclelinux': '7-slim',
-    'debian': 'stretch',
+    'debian': 'stretch-backports',
     'ubuntu': '16.04',
 }
 DISTRO_RELEASE = {
     'centos': '7',
     'rhel': '7',
     'oraclelinux': '7',
-    'debian': 'stretch',
+    'debian': 'stretch-backports',
     'ubuntu': '16.04',
 }