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Revert "Make sudo+requiretty and ANSIBLE_PIPELINING work together"

This reverts commit f488de8599.

Reverting for now due to hard to pin down bugs: #13410  #13411
This commit is contained in:
Toshio Kuratomi 2015-12-03 08:01:05 -08:00
parent fbb63d66e7
commit e201a255d1
5 changed files with 39 additions and 25 deletions

View file

@ -237,7 +237,7 @@ DEFAULT_NULL_REPRESENTATION = get_config(p, DEFAULTS, 'null_representation',
# CONNECTION RELATED
ANSIBLE_SSH_ARGS = get_config(p, 'ssh_connection', 'ssh_args', 'ANSIBLE_SSH_ARGS', '-o ControlMaster=auto -o ControlPersist=60s')
ANSIBLE_SSH_CONTROL_PATH = get_config(p, 'ssh_connection', 'control_path', 'ANSIBLE_SSH_CONTROL_PATH', "%(directory)s/ansible-ssh-%%h-%%p-%%r")
ANSIBLE_SSH_PIPELINING = get_config(p, 'ssh_connection', 'pipelining', 'ANSIBLE_SSH_PIPELINING', True, boolean=True)
ANSIBLE_SSH_PIPELINING = get_config(p, 'ssh_connection', 'pipelining', 'ANSIBLE_SSH_PIPELINING', False, boolean=True)
ANSIBLE_SSH_RETRIES = get_config(p, 'ssh_connection', 'retries', 'ANSIBLE_SSH_RETRIES', 0, integer=True)
PARAMIKO_RECORD_HOST_KEYS = get_config(p, 'paramiko_connection', 'record_host_keys', 'ANSIBLE_PARAMIKO_RECORD_HOST_KEYS', True, boolean=True)

View file

@ -177,7 +177,7 @@ class ActionBase(with_metaclass(ABCMeta, object)):
if tmp and "tmp" in tmp:
# tmp has already been created
return False
if not self._connection.has_pipelining or not self._play_context.pipelining or C.DEFAULT_KEEP_REMOTE_FILES:
if not self._connection.has_pipelining or not self._play_context.pipelining or C.DEFAULT_KEEP_REMOTE_FILES or self._play_context.become_method == 'su':
# tmp is necessary to store the module source code
# or we want to keep the files on the target system
return True
@ -439,9 +439,7 @@ class ActionBase(with_metaclass(ABCMeta, object)):
# not sudoing or sudoing to root, so can cleanup files in the same step
rm_tmp = tmp
python_interp = task_vars.get('ansible_python_interpreter', 'python')
cmd = self._connection._shell.build_module_command(environment_string, shebang, cmd, arg_path=args_file_path, rm_tmp=rm_tmp, python_interpreter=python_interp)
cmd = self._connection._shell.build_module_command(environment_string, shebang, cmd, arg_path=args_file_path, rm_tmp=rm_tmp)
cmd = cmd.strip()
sudoable = True

View file

@ -241,7 +241,7 @@ class Connection(ConnectionBase):
return self._command
def _send_initial_data(self, fh, in_data, tty=False):
def _send_initial_data(self, fh, in_data):
'''
Writes initial data to the stdin filehandle of the subprocess and closes
it. (The handle must be closed; otherwise, for example, "sftp -b -" will
@ -252,8 +252,6 @@ class Connection(ConnectionBase):
try:
fh.write(in_data)
if tty:
fh.write("__EOF__942d747a0772c3284ffb5920e234bd57__\n")
fh.close()
except (OSError, IOError):
raise AnsibleConnectionFailure('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
@ -316,7 +314,7 @@ class Connection(ConnectionBase):
return ''.join(output), remainder
def _run(self, cmd, in_data, sudoable=True, tty=False):
def _run(self, cmd, in_data, sudoable=True):
'''
Starts the command and communicates with it until it ends.
'''
@ -324,8 +322,23 @@ class Connection(ConnectionBase):
display_cmd = map(pipes.quote, cmd[:-1]) + [cmd[-1]]
display.vvv('SSH: EXEC {0}'.format(' '.join(display_cmd)), host=self.host)
# Start the given command.
# Start the given command. If we don't need to pipeline data, we can try
# to use a pseudo-tty (ssh will have been invoked with -tt). If we are
# pipelining data, or can't create a pty, we fall back to using plain
# old pipes.
p = None
if not in_data:
try:
# Make sure stdin is a proper pty to avoid tcgetattr errors
master, slave = pty.openpty()
p = subprocess.Popen(cmd, stdin=slave, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdin = os.fdopen(master, 'w', 0)
os.close(slave)
except (OSError, IOError):
p = None
if not p:
p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdin = p.stdin
@ -390,7 +403,7 @@ class Connection(ConnectionBase):
# before we call select.
if states[state] == 'ready_to_send' and in_data:
self._send_initial_data(stdin, in_data, tty)
self._send_initial_data(stdin, in_data)
state += 1
while True:
@ -488,7 +501,7 @@ class Connection(ConnectionBase):
if states[state] == 'ready_to_send':
if in_data:
self._send_initial_data(stdin, in_data, tty)
self._send_initial_data(stdin, in_data)
state += 1
# Now we're awaiting_exit: has the child process exited? If it has,
@ -544,9 +557,17 @@ class Connection(ConnectionBase):
display.vvv("ESTABLISH SSH CONNECTION FOR USER: {0}".format(self._play_context.remote_user), host=self._play_context.remote_addr)
# we can only use tty when we are not pipelining the modules. piping
# data into /usr/bin/python inside a tty automatically invokes the
# python interactive-mode but the modules are not compatible with the
# interactive-mode ("unexpected indent" mainly because of empty lines)
if in_data:
cmd = self._build_command('ssh', self.host, cmd)
else:
cmd = self._build_command('ssh', '-tt', self.host, cmd)
(returncode, stdout, stderr) = self._run(cmd, in_data, sudoable=sudoable, tty=True)
(returncode, stdout, stderr) = self._run(cmd, in_data, sudoable=sudoable)
return (returncode, stdout, stderr)

View file

@ -110,7 +110,7 @@ class ShellModule(object):
''' % dict(path=path)
return self._encode_script(script)
def build_module_command(self, env_string, shebang, cmd, arg_path=None, rm_tmp=None, python_interpreter=None):
def build_module_command(self, env_string, shebang, cmd, arg_path=None, rm_tmp=None):
cmd_parts = shlex.split(to_bytes(cmd), posix=False)
cmd_parts = map(to_unicode, cmd_parts)
if shebang and shebang.lower() == '#!powershell':

View file

@ -138,17 +138,12 @@ class ShellModule(object):
cmd = "%s; %s || (echo \'0 \'%s)" % (test, cmd, shell_escaped_path)
return cmd
def build_module_command(self, env_string, shebang, cmd, arg_path=None, rm_tmp=None, python_interpreter='python'):
def build_module_command(self, env_string, shebang, cmd, arg_path=None, rm_tmp=None):
# don't quote the cmd if it's an empty string, because this will
# break pipelining mode
env = env_string.strip()
exe = shebang.replace("#!", "").strip()
if cmd.strip() == '':
reader = "%s -uc 'import sys; [sys.stdout.write(s) for s in iter(sys.stdin.readline, \"__EOF__942d747a0772c3284ffb5920e234bd57__\\n\")]'|" % python_interpreter
cmd_parts = [env, reader, env, exe]
else:
if cmd.strip() != '':
cmd = pipes.quote(cmd)
cmd_parts = [env, exe, cmd]
cmd_parts = [env_string.strip(), shebang.replace("#!", "").strip(), cmd]
if arg_path is not None:
cmd_parts.append(arg_path)
new_cmd = " ".join(cmd_parts)