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resolve inventory path on init

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This allows meta refresh_inventory to work with relative paths
Added option to unfrackpath to not resolv symlinks
fixes #16857

(cherry picked from commit 8217c1c39c)
This commit is contained in:
Brian Coca 2016-11-04 15:26:50 -04:00
parent de7fbd407a
commit 1cc26cf7cd
2 changed files with 10 additions and 6 deletions
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3
lib/ansible/inventory/__init__.py
View file

@ -38,6 +38,7 @@ from ansible.module_utils._text import to_bytes, to_text
from ansible.parsing.utils.addresses import parse_address
from ansible.plugins import vars_loader
from ansible.utils.vars import combine_vars
from ansible.utils.path import unfrackpath
try:
from __main__ import display
@ -58,7 +59,7 @@ class Inventory(object):
# the host file file, or script path, or list of hosts
# if a list, inventory data will NOT be loaded
self.host_list = host_list
self.host_list = unfrackpath(host_list, follow=False)
self._loader = loader
self._variable_manager = variable_manager
self.localhost = None

13
lib/ansible/utils/path.py
View file

@ -26,10 +26,9 @@ from ansible.module_utils._text import to_bytes, to_native, to_text
__all__ = ['unfrackpath', 'makedirs_safe']
def unfrackpath(path):
def unfrackpath(path, follow=True):
'''
Returns a path that is free of symlinks, environment
variables, relative path traversals and symbols (~)
Returns a path that is free of symlinks (if follow=True), environment variables, relative path traversals and symbols (~)
:arg path: A byte or text string representing a path to be canonicalized
:raises UnicodeDecodeError: If the canonicalized version of the path
@ -41,9 +40,13 @@ def unfrackpath(path):
example::
'$HOME/../../var/mail' becomes '/var/spool/mail'
'''
canonical_path = os.path.normpath(os.path.realpath(os.path.expanduser(os.path.expandvars(to_bytes(path, errors='surrogate_or_strict')))))
return to_text(canonical_path, errors='surrogate_or_strict')
if follow:
final_path = os.path.normpath(os.path.realpath(os.path.expanduser(os.path.expandvars(to_bytes(path, errors='surrogate_or_strict')))))
else:
final_path = os.path.normpath(os.path.abspath(os.path.expanduser(os.path.expandvars(to_bytes(path, errors='surrogate_or_strict')))))
return to_text(final_path, errors='surrogate_or_strict')
def makedirs_safe(path, mode=None):
'''Safe way to create dirs in muliprocess/thread environments.