cmueller/ansible
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Write keys file to temp location to avoid potential corruption

Browse source
This commit is contained in:
Stephen Fromm 2012-10-19 22:54:08 -07:00
parent 115dcbe34b
commit 4bce10c303
1 changed files with 12 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
authorized_key
View file

@ -68,6 +68,8 @@ import sys
import os
import pwd
import os.path
import tempfile
import shutil
def keyfile(user, write=False):
"""
@ -114,11 +116,16 @@ def readkeys(filename):
f.close()
return keys
def writekeys( filename, keys):
def writekeys(module, filename, keys):
f = open(filename,"w")
f.writelines( (key + "\n" for key in keys) )
fd, tmp_path = tempfile.mkstemp()
f = open(tmp_path,"w")
try:
f.writelines( (key + "\n" for key in keys) )
except IOError, e:
module.fail_json(msg="Failed to write to file %s: %s" % (tmp_path, str(e)))
f.close()
shutil.move(tmp_path, filename)
def enforce_state(module, params):
"""
@ -139,13 +146,13 @@ def enforce_state(module, params):
if present:
module.exit_json(changed=False)
keys.append(key)
writekeys(keyfile(user,write=True), keys)
writekeys(module, keyfile(user,write=True), keys)
elif state=="absent":
if not present:
module.exit_json(changed=False)
keys.remove(key)
writekeys(keyfile(user,write=True), keys)
writekeys(module, keyfile(user,write=True), keys)
params['changed'] = True
return params