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Controller-side module caching.

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This makes our recursive, ast.parse performance measures as fast as
pre-ziploader baseline.

Since this unittest isn't testing that the returned module data is
correct we don't need to worry about os.rename not having any module
data.  Should devise a separate test for the module and caching code
This commit is contained in:
Toshio Kuratomi 2016-04-05 23:48:37 -07:00
parent b5717ef696
commit dcc5dfdf81
8 changed files with 130 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

9
lib/ansible/constants.py
View file

@ -20,6 +20,7 @@ from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
import tempfile
from string import ascii_letters, digits
from ansible.compat.six import string_types
@ -47,7 +48,7 @@ def shell_expand(path):
path = os.path.expanduser(os.path.expandvars(path))
return path
def get_config(p, section, key, env_var, default, boolean=False, integer=False, floating=False, islist=False, isnone=False, ispath=False, ispathlist=False):
def get_config(p, section, key, env_var, default, boolean=False, integer=False, floating=False, islist=False, isnone=False, ispath=False, ispathlist=False, istmppath=False):
''' return a configuration variable with casting '''
value = _get_config(p, section, key, env_var, default)
if boolean:
@ -65,6 +66,11 @@ def get_config(p, section, key, env_var, default, boolean=False, integer=False,
value = None
elif ispath:
value = shell_expand(value)
elif istmppath:
value = shell_expand(value)
if not os.path.exists(value):
os.makedirs(value, 0o700)
value = tempfile.mkdtemp(prefix='ansible-local-tmp', dir=value)
elif ispathlist:
if isinstance(value, string_types):
value = [shell_expand(x) for x in value.split(os.pathsep)]
@ -136,6 +142,7 @@ DEFAULT_HOST_LIST = get_config(p, DEFAULTS,'inventory', 'ANSIBLE_INVENTO
DEFAULT_MODULE_PATH = get_config(p, DEFAULTS, 'library', 'ANSIBLE_LIBRARY', None, ispathlist=True)
DEFAULT_ROLES_PATH = get_config(p, DEFAULTS, 'roles_path', 'ANSIBLE_ROLES_PATH', '/etc/ansible/roles', ispathlist=True)
DEFAULT_REMOTE_TMP = get_config(p, DEFAULTS, 'remote_tmp', 'ANSIBLE_REMOTE_TEMP', '$HOME/.ansible/tmp')
DEFAULT_LOCAL_TMP = get_config(p, DEFAULTS, 'local_tmp', 'ANSIBLE_LOCAL_TEMP', '$HOME/.ansible/tmp', istmppath=True)
DEFAULT_MODULE_NAME = get_config(p, DEFAULTS, 'module_name', None, 'command')
DEFAULT_FORKS = get_config(p, DEFAULTS, 'forks', 'ANSIBLE_FORKS', 5, integer=True)
DEFAULT_MODULE_ARGS = get_config(p, DEFAULTS, 'module_args', 'ANSIBLE_MODULE_ARGS', '')