Commit a21440d8 authored by Helga Velroyen's avatar Helga Velroyen
Browse files

Correct test for existance of instances

Since python interprets an empty dictionary as 'False',
testing for the existance of the 'instances' field in
the configuration has to be done by explicitely testing
for 'None'.
Signed-off-by: default avatarHelga Velroyen <>
Reviewed-by: default avatarKlaus Aehlig <>
parent 514dcbda
...@@ -413,7 +413,7 @@ def DowngradeCluster(config_data): ...@@ -413,7 +413,7 @@ def DowngradeCluster(config_data):
def DowngradeInstances(config_data): def DowngradeInstances(config_data):
instances = config_data.get("instances", None) instances = config_data.get("instances", None)
if not instances: if instances is None:
raise Error("Cannot find the 'instances' key in the configuration") raise Error("Cannot find the 'instances' key in the configuration")
for (_, iobj) in instances.items(): for (_, iobj) in instances.items():
if "osparams_private" in iobj: if "osparams_private" in iobj:
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