ansible-collections/community.general
1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2025-04-28 13:21:25 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

simplified unsafe writes

Browse source
This commit is contained in:
Brian Coca 2016-12-20 15:53:46 -05:00
parent 727ca6f436
commit 8c5d321a23
1 changed files with 15 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

10
lib/ansible/module_utils/basic.py
View file

@ -2091,8 +2091,8 @@ class AnsibleModule(object):
os.rename(b_tmp_dest_name, b_dest) os.rename(b_tmp_dest_name, b_dest)
except (shutil.Error, OSError, IOError): except (shutil.Error, OSError, IOError):
e = get_exception() e = get_exception()
if unsafe_writes: if unsafe_writes and e.errno == errno.EBUSY:
self._unsafe_writes(b_tmp_dest_name, b_dest, e) self._unsafe_writes(b_tmp_dest_name, b_dest)
else: else:
self.fail_json(msg='Unable to rename file: %s to %s: %s' % (src, dest, e)) self.fail_json(msg='Unable to rename file: %s to %s: %s' % (src, dest, e))
except (shutil.Error, OSError, IOError): except (shutil.Error, OSError, IOError):
@ -2114,11 +2114,9 @@ class AnsibleModule(object):
# rename might not preserve context # rename might not preserve context
self.set_context_if_different(dest, context, False) self.set_context_if_different(dest, context, False)
def _unsafe_writes(self, src, dest, exception): def _unsafe_writes(self, src, dest):
# sadly there are some situations where we cannot ensure atomicity, but only if # sadly there are some situations where we cannot ensure atomicity, but only if
# the user insists and we get the appropriate error we update the file unsafely # the user insists and we get the appropriate error we update the file unsafely
if exception.errno == errno.EBUSY:
#TODO: issue warning that this is an unsafe operation, but doing it cause user insists
try: try:
try: try:
out_dest = open(dest, 'wb') out_dest = open(dest, 'wb')
@ -2133,8 +2131,6 @@ class AnsibleModule(object):
e = get_exception() e = get_exception()
self.fail_json(msg='Could not write data to file (%s) from (%s): %s' % (dest, src, e)) self.fail_json(msg='Could not write data to file (%s) from (%s): %s' % (dest, src, e))
else:
self.fail_json(msg='Could not replace file: %s to %s: %s' % (src, dest, exception))
def _read_from_pipes(self, rpipes, rfds, file_descriptor): def _read_from_pipes(self, rpipes, rfds, file_descriptor):
data = b('') data = b('')