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nicer error message on multiprocessing fail

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fixes #43090
This commit is contained in:
Brian Coca 2018-07-24 01:02:31 -04:00 • committed by Brian Coca
parent 68683b4c73
commit 21fc6a0c38
1 changed files with 5 additions and 2 deletions
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7
lib/ansible/executor/task_queue_manager.py
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@ -29,7 +29,7 @@ from ansible.executor.play_iterator import PlayIterator
from ansible.executor.stats import AggregateStats
from ansible.executor.task_result import TaskResult
from ansible.module_utils.six import string_types
from ansible.module_utils._text import to_text
from ansible.module_utils._text import to_text, to_native
from ansible.playbook.block import Block
from ansible.playbook.play_context import PlayContext
from ansible.plugins.loader import callback_loader, strategy_loader, module_loader
@ -101,7 +101,10 @@ class TaskQueueManager:
self._failed_hosts = dict()
self._unreachable_hosts = dict()
self._final_q = multiprocessing.Queue()
try:
self._final_q = multiprocessing.Queue()
except OSError as e:
raise AnsibleError("Unable to use multiprocessing, this is normally caused by lack of access to /dev/shm: %s" % to_native(e))
# A temporary file (opened pre-fork) used by connection
# plugins for inter-process locking.