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minimize loading files/plugins

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avoids some repetitive loading
 - read config file only once
 - now cache the ini parser per file
 - optimize shell plugin loading

tried to 'optimize' vars_plugins loading but it creates issues with precedence,
probalby due to iterator not being reset, will look into it in subsequent fix/PR
This commit is contained in:
Brian Coca 2018-03-20 11:22:44 -04:00 • committed by Brian Coca
parent 34c002c771
commit 42912e1ac8
3 changed files with 20 additions and 11 deletions
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13
lib/ansible/plugins/connection/__init__.py
View file

@ -91,10 +91,15 @@ class ConnectionBase(AnsiblePlugin):
else:
shell_type = 'sh'
shell_filename = os.path.basename(self._play_context.executable)
for shell in shell_loader.all():
if shell_filename in shell.COMPATIBLE_SHELLS:
shell_type = shell.SHELL_FAMILY
break
try:
shell = shell_loader.get(shell_filename)
except Exception:
shell = None
if shell is None:
for shell in shell_loader.all():
if shell_filename in shell.COMPATIBLE_SHELLS:
break
shell_type = shell.SHELL_FAMILY
self._shell = shell_loader.get(shell_type)
if not self._shell: