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Merge pull request #12250 from bcoca/become_clean

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Become clean
This commit is contained in:
Brian Coca 2015-09-04 10:49:45 -04:00
commit 4705409c9e
5 changed files with 77 additions and 71 deletions
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11
lib/ansible/playbook/play_context.py
View file

@ -335,6 +335,7 @@ class PlayContext(Base):
prompt = None
success_key = None
self.prompt = None
if executable is None:
executable = C.DEFAULT_EXECUTABLE
@ -366,13 +367,14 @@ class PlayContext(Base):
# directly doesn't work, so we shellquote it with pipes.quote() and pass the quoted
# string to the user's shell. We loop reading output until we see the randomly-generated
# sudo prompt set with the -p option.
prompt = '[sudo via ansible, key=%s] password: ' % randbits
# force quick error if password is required but not supplied, should prevent sudo hangs.
if not self.become_pass:
flags += " -n "
if self.become_pass:
prompt = '[sudo via ansible, key=%s] password: ' % randbits
becomecmd = '%s %s -p "%s" -S -u %s %s -c %s' % (exe, flags, prompt, self.become_user, executable, success_cmd)
else:
becomecmd = '%s %s -n -S -u %s %s -c %s' % (exe, flags, self.become_user, executable, success_cmd)
becomecmd = '%s %s -S -p "%s" -u %s %s -c %s' % (exe, flags, prompt, self.become_user, executable, success_cmd)
elif self.become_method == 'su':
@ -415,6 +417,7 @@ class PlayContext(Base):
else:
raise AnsibleError("Privilege escalation method not found: %s" % self.become_method)
if self.become_pass:
self.prompt = prompt
self.success_key = success_key
return ('%s -c %s' % (executable, pipes.quote(becomecmd)))

2
lib/ansible/plugins/connections/local.py
View file

@ -70,7 +70,7 @@ class Connection(ConnectionBase):
)
self._display.debug("done running command with Popen()")
if self._play_context.prompt and self._play_context.become_pass and sudoable:
if self._play_context.prompt and sudoable:
fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
fcntl.fcntl(p.stderr, fcntl.F_SETFL, fcntl.fcntl(p.stderr, fcntl.F_GETFL) | os.O_NONBLOCK)
become_output = ''

1
lib/ansible/plugins/connections/paramiko_ssh.py
View file

@ -224,7 +224,6 @@ class Connection(ConnectionBase):
try:
chan.exec_command(cmd)
if self._play_context.prompt:
if self._play_context.become and self._play_context.become_pass:
passprompt = False
while True:
self._display.debug('Waiting for Privilege Escalation input')

1
lib/ansible/plugins/connections/ssh.py
View file

@ -378,7 +378,6 @@ class Connection(ConnectionBase):
self._display.debug("Handling privilege escalation password prompt.")
if self._play_context.become and self._play_context.become_pass:
fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
fcntl.fcntl(p.stderr, fcntl.F_SETFL, fcntl.fcntl(p.stderr, fcntl.F_GETFL) | os.O_NONBLOCK)

9
test/units/playbook/test_play_context.py
View file

@ -116,7 +116,7 @@ class TestPlayContext(unittest.TestCase):
default_cmd = "/bin/foo"
default_exe = "/bin/bash"
sudo_exe = C.DEFAULT_SUDO_EXE or 'sudo'
sudo_flags = C.DEFAULT_SUDO_FLAGS + " -n "
sudo_flags = C.DEFAULT_SUDO_FLAGS
su_exe = C.DEFAULT_SU_EXE or 'su'
su_flags = C.DEFAULT_SU_FLAGS or ''
pbrun_exe = 'pbrun'
@ -134,7 +134,12 @@ class TestPlayContext(unittest.TestCase):
play_context.become_method = 'sudo'
cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
self.assertEqual(cmd, """%s -c '%s %s -S -p "%s" -u %s %s -c '"'"'echo %s; %s'"'"''""" % (default_exe, sudo_exe, sudo_flags, play_context.prompt, play_context.become_user, default_exe, play_context.success_key, default_cmd))
self.assertEqual(cmd, """%s -c '%s %s -n -S -u %s %s -c '"'"'echo %s; %s'"'"''""" % (default_exe, sudo_exe, sudo_flags, play_context.become_user, default_exe, play_context.success_key, default_cmd))
play_context.become_pass = 'testpass'
cmd = play_context.make_become_cmd(cmd=default_cmd, executable=default_exe)
self.assertEqual(cmd, """%s -c '%s %s -p "%s" -S -u %s %s -c '"'"'echo %s; %s'"'"''""" % (default_exe, sudo_exe, sudo_flags, play_context.prompt, play_context.become_user, default_exe, play_context.success_key, default_cmd))
play_context.become_pass = None
play_context.become_method = 'su'
cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")