Correctly handle empty dangling volumes
When there's no dangling volumes 'None' is returned but code is expecting List. Convert to empty list.
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@ -77,6 +77,8 @@ def get_all_images(client):
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def get_dangling_volumes(client):
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log.info("Getting dangling volumes")
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volumes = client.volumes({'dangling': True})['Volumes']
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if volumes == None:
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volumes = []
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log.info("Found %s dangling volumes", len(volumes))
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return volumes
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