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dockerng: Prevent exception when API response contains empty dictionary

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Fixes #29584.
This commit is contained in:
Erik Johnson 2015-12-10 10:38:30 -06:00
parent fe5db23863
commit d68067b5db
1 changed files with 16 additions and 4 deletions
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20
salt/modules/dockerng.py
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@ -3430,7 +3430,10 @@ def build(path=None,
errors = []
# Iterate through API response and collect information
for item in stream_data:
item_type = next(iter(item))
try:
item_type = next(iter(item))
except StopIteration:
continue
if item_type == 'status':
_pull_status(ret, item)
if item_type == 'stream':
@ -3649,7 +3652,10 @@ def import_(source,
errors = []
# Iterate through API response and collect information
for item in response:
item_type = next(iter(item))
try:
item_type = next(iter(item))
except StopIteration:
continue
if item_type == 'status':
_import_status(ret, item, repo_name, repo_tag)
elif item_type == 'errorDetail':
@ -3859,7 +3865,10 @@ def pull(image,
errors = []
# Iterate through API response and collect information
for item in response:
item_type = next(iter(item))
try:
item_type = next(iter(item))
except StopIteration:
continue
if item_type == 'status':
_pull_status(ret, item)
elif item_type == 'errorDetail':
@ -3948,7 +3957,10 @@ def push(image,
errors = []
# Iterate through API response and collect information
for item in response:
item_type = next(iter(item))
try:
item_type = next(iter(item))
except StopIteration:
continue
if item_type == 'status':
_push_status(ret, item)
elif item_type == 'errorDetail':