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-rw-r--r--roles/lib_openshift/library/oc_atomic_container.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/roles/lib_openshift/library/oc_atomic_container.py b/roles/lib_openshift/library/oc_atomic_container.py
index e19e5169e..1e017a576 100644
--- a/roles/lib_openshift/library/oc_atomic_container.py
+++ b/roles/lib_openshift/library/oc_atomic_container.py
@@ -159,7 +159,9 @@ def core(module):
module.fail_json(rc=rc, msg=err)
return
- containers = json.loads(out)
+ # NOTE: "or '[]' is a workaround until atomic containers list --json
+ # provides an empty list when no containers are present.
+ containers = json.loads(out or '[]')
present = len(containers) > 0
old_image = containers[0]["image_name"] if present else None