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FIXES #333: when volumes are merged, remove duplicates

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This commit is contained in:
Muayyad alsadi 2021-12-10 02:06:43 +02:00
parent 8cd97682d0
commit 02f78dc3d7
1 changed files with 9 additions and 1 deletions
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10
podman_compose.py
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@ -867,7 +867,15 @@ def rec_merge_one(target, source):
if type(value2)!=type(value):
raise ValueError("can't merge value of {} of type {} and {}".format(key, type(value), type(value2)))
if is_list(value2):
value.extend(value2)
if key == 'volumes':
# clean duplicate mount targets
pts = set([ v.split(':', 1)[1] for v in value2 if ":" in v ])
del_ls = [ ix for (ix, v) in enumerate(value) if ":" in v and v.split(':', 1)[1] in pts ]
for ix in reversed(del_ls):
del value[ix]
value.extend(value2)
else:
value.extend(value2)
elif is_dict(value2):
rec_merge_one(value, value2)
else: