def exec_command(self, cmd, tmp_path, become_user, **kwargs):
executable = kwargs.get('executable', '/bin/sh')
sudoable = kwargs.get('sudoable', False)
if 'su' in kwargs or 'su_user' in kwargs:
raise errors.AnsibleError("Internal Error: this module does not support running commands via su")
if kwargs.get('in_data'):
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
if sudoable and getattr(self.runner, 'become', False) and self.runner.become_method not in self.become_methods_supported:
raise errors.AnsibleError("Internal Error: this module does not support running commands via %s" % self.runner.become_method)
become = getattr(self.runner, 'become', False) or getattr(self.runner, 'sudo', False)
remote_cmd = []
if not become or not sudoable:
if executable:
remote_cmd.append(executable + ' -c ' + pipes.quote(cmd))
else:
remote_cmd.append(cmd)
else:
if hasattr(self.runner, 'become_exe'):
becomecmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, '', self.runner.become_exe)
elif hasattr(self.runner, 'sudo_exe'):
becomecmd, prompt, success_key = utils.make_sudo_cmd(self.runner.sudo_exe, become_user, executable, cmd)
else:
becomecmd, prompt, success_key = utils.make_sudo_cmd(become_user, executable, cmd)
remote_cmd.append(becomecmd)
remote_cmd = ' '.join(remote_cmd)
vvv("execnet exec_command %r" % remote_cmd)
rc, stdout, stderr = self.rpc.exec_command(remote_cmd)
return (rc, '', stdout, stderr)
def exec_command(self,
cmd,
tmp_path,
become_user=None,
sudoable=False,
executable='/bin/sh',
in_data=None):
''' run a command on the remote host '''
if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
raise errors.AnsibleError(
"Internal Error: this module does not support running commands via %s"
% self.runner.become_method)
if in_data:
raise AnsibleError(
"Internal Error: this module does not support optimized module pipelining"
)
if executable == "":
executable = constants.DEFAULT_EXECUTABLE
if self.runner.become and sudoable:
cmd, prompt, success_key = utils.make_become_cmd(
cmd, become_user, executable, self.runner.become_method, '',
self.runner.become_exe)
vvv("EXEC COMMAND %s" % cmd)
data = dict(
mode='command',
cmd=cmd,
tmp_path=tmp_path,
executable=executable,
)
data = utils.jsonify(data)
data = utils.encrypt(self.key, data)
if self.send_data(data):
raise AnsibleError("Failed to send command to %s" % self.host)
while True:
# we loop here while waiting for the response, because a
# long running command may cause us to receive keepalive packets
# ({"pong":"true"}) rather than the response we want.
response = self.recv_data()
if not response:
raise AnsibleError("Failed to get a response from %s" %
self.host)
response = utils.decrypt(self.key, response)
response = utils.parse_json(response)
if "pong" in response:
# it's a keepalive, go back to waiting
vvvv("%s: received a keepalive packet" % self.host)
continue
else:
vvvv("%s: received the response" % self.host)
break
return (response.get('rc', None), '', response.get('stdout', ''),
response.get('stderr', ''))
def _su_sudo_cmd(self, cmd):
if self.runner.become:
return utils.make_become_cmd(cmd, self.runner.become_user,
'/bin/sh', self.runner.become_method,
'', self.runner.become_exe)
else:
return cmd, None, None
def exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable='/bin/sh', in_data=None):
''' run a command on the local host '''
# su requires to be run from a terminal, and therefore isn't supported here (yet?)
if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
raise errors.AnsibleError("Internal Error: this module does not support running commands via %s" % self.runner.become_method)
if in_data:
raise errors.AnsibleError("Internal Error: this module does not support optimized module pipelining")
if self.runner.become and sudoable:
local_cmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, '-H', self.runner.become_exe)
else:
if executable:
local_cmd = executable.split() + ['-c', cmd]
else:
local_cmd = cmd
executable = executable.split()[0] if executable else None
vvv("EXEC %s" % (local_cmd), host=self.host)
p = subprocess.Popen(local_cmd, shell=isinstance(local_cmd, basestring),
cwd=self.runner.basedir, executable=executable,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=self.envs)
if self.runner.become and sudoable and self.runner.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)
become_output = ''
while success_key not in become_output:
if prompt and become_output.endswith(prompt):
break
if utils.su_prompts.check_su_prompt(become_output):
break
rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
[p.stdout, p.stderr], self.runner.timeout)
if p.stdout in rfd:
chunk = p.stdout.read()
elif p.stderr in rfd:
chunk = p.stderr.read()
else:
stdout, stderr = p.communicate()
raise errors.AnsibleError('timeout waiting for %s password prompt:\n' % self.runner.become_method + become_output)
if not chunk:
stdout, stderr = p.communicate()
raise errors.AnsibleError('%s output closed while waiting for password prompt:\n' % self.runner.become_method + become_output)
become_output += chunk
if success_key not in become_output:
p.stdin.write(self.runner.become_pass + '\n')
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)
stdout, stderr = p.communicate()
return (p.returncode, '', stdout, stderr)
def exec_command(self,
cmd,
tmp_path,
sudo_user=None,
become_user=None,
sudoable=False,
executable="/bin/sh",
in_data=None,
su=None,
su_user=None):
""" run a command on the chroot """
if self.runner.become and sudoable:
cmd, prompt, success_key = utils.make_become_cmd(
cmd, become_user, executable, self.runner.become_method, "",
self.runner.become_exe)
local_cmd = [cmd]
if executable:
local_cmd = [executable, "-c"] + local_cmd
read_stdout, write_stdout = os.pipe()
read_stderr, write_stderr = os.pipe()
vvv("EXEC %s" % (local_cmd), host=self.host)
pid = self.container.attach(_lxc.attach_run_command,
local_cmd,
env_policy=_lxc.LXC_ATTACH_CLEAR_ENV,
stdout=write_stdout,
stderr=write_stderr)
if pid == -1:
raise errors.AnsibleError("failed to attach to container %s",
self.host)
os.close(write_stdout)
os.close(write_stderr)
fds = [read_stdout, read_stderr]
buf = {read_stdout: [], read_stderr: []}
while len(fds) > 0:
ready_fds, _, _ = select.select(fds, [], [])
for fd in ready_fds:
data = os.read(fd, 32768)
if not data:
fds.remove(fd)
os.close(fd)
buf[fd].append(data)
(pid, returncode) = os.waitpid(pid, 0)
stdout = b"".join(buf[read_stdout])
stderr = b"".join(buf[read_stderr])
return (returncode, "", stdout, stderr)
def exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable='/bin/sh', in_data=None):
''' run a command on the remote host '''
if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
raise AnsibleError("Internal Error: this module does not support running commands via %s" % self.runner.become_method)
if in_data:
raise AnsibleError("Internal Error: this module does not support optimized module pipelining")
if executable == "":
executable = constants.DEFAULT_EXECUTABLE
if self.runner.become and sudoable:
cmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, '', self.runner.become_exe)
vvv("EXEC COMMAND %s" % cmd)
data = dict(
mode='command',
cmd=cmd,
tmp_path=tmp_path,
executable=executable,
)
data = utils.jsonify(data)
data = utils.encrypt(self.key, data)
if self.send_data(data):
raise AnsibleError("Failed to send command to %s" % self.host)
while True:
# we loop here while waiting for the response, because a
# long running command may cause us to receive keepalive packets
# ({"pong":"true"}) rather than the response we want.
response = self.recv_data()
if not response:
raise AnsibleError("Failed to get a response from %s" % self.host)
response = utils.decrypt(self.key, response)
response = utils.parse_json(response)
if "pong" in response:
# it's a keepalive, go back to waiting
vvvv("%s: received a keepalive packet" % self.host)
continue
else:
vvvv("%s: received the response" % self.host)
break
return (response.get('rc',None), '', response.get('stdout',''), response.get('stderr',''))
def exec_command(self, cmd, tmp_path, sudo_user=None, become_user=None, sudoable=False, executable="/bin/sh", in_data=None, su=None, su_user=None):
""" run a command on the chroot """
if self.runner.become and sudoable:
cmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, "", self.runner.become_exe)
local_cmd = [cmd]
if executable:
local_cmd = [executable, "-c"] + local_cmd
read_stdout, write_stdout = os.pipe()
read_stderr, write_stderr = os.pipe()
vvv("EXEC %s" % (local_cmd), host=self.host)
pid = self.container.attach(_lxc.attach_run_command, local_cmd,
env_policy=_lxc.LXC_ATTACH_CLEAR_ENV,
stdout=write_stdout,
stderr=write_stderr)
if pid == -1:
raise errors.AnsibleError("failed to attach to container %s", self.host)
os.close(write_stdout)
os.close(write_stderr)
fds = [read_stdout, read_stderr]
buf = { read_stdout: [], read_stderr: [] }
while len(fds) > 0:
ready_fds, _, _ = select.select(fds, [], [])
for fd in ready_fds:
data = os.read(fd, 32768)
if not data:
fds.remove(fd)
os.close(fd)
buf[fd].append(data)
(pid, returncode) = os.waitpid(pid, 0)
stdout = b"".join(buf[read_stdout])
stderr = b"".join(buf[read_stderr])
return (returncode, "", stdout, stderr)
def exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable='/bin/sh', in_data=None):
''' run a command on the remote host '''
if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
raise errors.AnsibleError("Internal Error: this module does not support running commands via %s" % self.runner.become_method)
ssh_cmd = self._password_cmd()
ssh_cmd += ["ssh", "-C"]
if not in_data:
# 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)
ssh_cmd += ["-tt"]
if utils.VERBOSITY > 3:
ssh_cmd += ["-vvv"]
else:
if self.runner.module_name == 'raw':
ssh_cmd += ["-q"]
else:
ssh_cmd += ["-v"]
ssh_cmd += self.common_args
if self.ipv6:
ssh_cmd += ['-6']
ssh_cmd += [self.host]
if self.runner.become and sudoable:
becomecmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, '', self.runner.become_exe)
ssh_cmd.append(becomecmd)
else:
prompt = None
if executable:
ssh_cmd.append(executable + ' -c ' + pipes.quote(cmd))
else:
ssh_cmd.append(cmd)
vvv("EXEC %s" % ' '.join(ssh_cmd), host=self.host)
not_in_host_file = self.not_in_host_file(self.host)
if C.HOST_KEY_CHECKING and not_in_host_file:
# lock around the initial SSH connectivity so the user prompt about whether to add
# the host to known hosts is not intermingled with multiprocess output.
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_EX)
# create process
(p, stdin) = self._run(ssh_cmd, in_data)
self._send_password()
no_prompt_out = ''
no_prompt_err = ''
if sudoable and self.runner.become and self.runner.become_pass:
(no_prompt_out, no_prompt_err) = self.send_su_sudo_password(p, stdin, success_key, sudoable, prompt)
com = self.CommunicateCallbacks(self.runner, in_data, sudoable=sudoable, prompt=prompt)
returncode = self._communicate(p, stdin, callbacks=(com.stdin_cb, com.stdout_cb, com.stderr_cb))
if C.HOST_KEY_CHECKING and not_in_host_file:
# lock around the initial SSH connectivity so the user prompt about whether to add
# the host to known hosts is not intermingled with multiprocess output.
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_UN)
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_UN)
controlpersisterror = 'Bad configuration option: ControlPersist' in com.stderr or \
'unknown configuration option: ControlPersist' in com.stderr
if C.HOST_KEY_CHECKING:
if ssh_cmd[0] == "sshpass" and p.returncode == 6:
raise errors.AnsibleError('Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host\'s fingerprint to your known_hosts file to manage this host.')
if p.returncode != 0 and controlpersisterror:
raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in [ssh_connection] section of the config file) before running again')
if p.returncode == 255 and (in_data or self.runner.module_name == 'raw'):
raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
if p.returncode == 255:
ip = None
port = None
for line in stderr.splitlines():
match = re.search(
'Connecting to .*\[(\d+\.\d+\.\d+\.\d+)\] port (\d+)',
line)
if match:
ip = match.group(1)
port = match.group(2)
if 'UNPROTECTED PRIVATE KEY FILE' in stderr:
lines = [line for line in stderr.splitlines()
if 'ignore key:' in line]
else:
lines = stderr.splitlines()[-1:]
if ip and port:
lines.append(' while connecting to %s:%s' % (ip, port))
lines.append(
'It is sometimes useful to re-run the command using -vvvv, '
'which prints SSH debug output to help diagnose the issue.')
raise errors.AnsibleError('SSH Error: %s' % '\n'.join(lines))
return (p.returncode, '', no_prompt_out + com.stdout, no_prompt_err + com.stderr)
def exec_command(self, cmd, tmp_path, become_user=None, sudoable=False, executable='/bin/sh', in_data=None):
''' run a command on the remote host '''
if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
raise errors.AnsibleError("Internal Error: this module does not support running commands via %s" % self.runner.become_method)
ssh_cmd = self._password_cmd()
ssh_cmd += ["ssh", "-C"]
if not in_data:
# 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)
ssh_cmd += ["-tt"]
if utils.VERBOSITY > 3:
ssh_cmd += ["-vvv"]
else:
if self.runner.module_name == 'raw':
ssh_cmd += ["-q"]
else:
ssh_cmd += ["-v"]
ssh_cmd += self.common_args
if self.ipv6:
ssh_cmd += ['-6']
ssh_cmd += [self.host]
if self.runner.become and sudoable:
becomecmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, '', self.runner.become_exe)
ssh_cmd.append(becomecmd)
else:
prompt = None
if executable:
ssh_cmd.append(executable + ' -c ' + pipes.quote(cmd))
else:
ssh_cmd.append(cmd)
vvv("EXEC %s" % ' '.join(ssh_cmd), host=self.host)
# Only read hosts file if checking is turned on
if C.HOST_KEY_CHECKING:
not_in_host_file = self.not_in_host_file(self.host)
if C.HOST_KEY_CHECKING and not_in_host_file:
# lock around the initial SSH connectivity so the user prompt about whether to add
# the host to known hosts is not intermingled with multiprocess output.
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_EX)
# create process
(p, stdin) = self._run(ssh_cmd, in_data)
self._send_password()
no_prompt_out = ''
no_prompt_err = ''
if sudoable and self.runner.become and self.runner.become_pass:
# several cases are handled for escalated privileges with password
# * NOPASSWD (tty & no-tty): detect success_key on stdout
# * without NOPASSWD:
# * detect prompt on stdout (tty)
# * detect prompt on stderr (no-tty)
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 = ''
become_errput = ''
while True:
if success_key in become_output or \
(prompt and become_output.endswith(prompt)) or \
utils.su_prompts.check_su_prompt(become_output):
break
rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
[p.stdout], self.runner.timeout)
if p.stderr in rfd:
chunk = p.stderr.read()
if not chunk:
raise errors.AnsibleError('ssh connection closed waiting for a privilege escalation password prompt')
become_errput += chunk
incorrect_password = gettext.dgettext(
"become", "Sorry, try again.")
if become_errput.strip().endswith("%s%s" % (prompt, incorrect_password)):
raise errors.AnsibleError('Incorrect become password')
elif prompt and become_errput.endswith(prompt):
stdin.write(self.runner.become_pass + '\n')
if p.stdout in rfd:
chunk = p.stdout.read()
if not chunk:
raise errors.AnsibleError('ssh connection closed waiting for %s password prompt' % self.runner.become_method)
become_output += chunk
if not rfd:
# timeout. wrap up process communication
stdout = p.communicate()
raise errors.AnsibleError('ssh connection error while waiting for %s password prompt' % self.runner.become_method)
if success_key in become_output:
no_prompt_out += become_output
no_prompt_err += become_errput
elif sudoable:
stdin.write(self.runner.become_pass + '\n')
(returncode, stdout, stderr) = self._communicate(p, stdin, in_data, sudoable=sudoable, prompt=prompt)
if C.HOST_KEY_CHECKING and not_in_host_file:
# lock around the initial SSH connectivity so the user prompt about whether to add
# the host to known hosts is not intermingled with multiprocess output.
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_UN)
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_UN)
controlpersisterror = 'Bad configuration option: ControlPersist' in stderr or \
'unknown configuration option: ControlPersist' in stderr
if C.HOST_KEY_CHECKING:
if ssh_cmd[0] == "sshpass" and p.returncode == 6:
raise errors.AnsibleError('Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host\'s fingerprint to your known_hosts file to manage this host.')
if p.returncode != 0 and controlpersisterror:
raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in [ssh_connection] section of the config file) before running again')
if p.returncode == 255 and (in_data or self.runner.module_name == 'raw'):
raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
if p.returncode == 255:
ip = None
port = None
for line in stderr.splitlines():
match = re.search(
'Connecting to .*\[(\d+\.\d+\.\d+\.\d+)\] port (\d+)',
line)
if match:
ip = match.group(1)
port = match.group(2)
if 'UNPROTECTED PRIVATE KEY FILE' in stderr:
lines = [line for line in stderr.splitlines()
if 'ignore key:' in line]
else:
lines = stderr.splitlines()[-1:]
if ip and port:
lines.append(' while connecting to %s:%s' % (ip, port))
lines.append(
'It is sometimes useful to re-run the command using -vvvv, '
'which prints SSH debug output to help diagnose the issue.')
raise errors.AnsibleError('SSH Error: %s' % '\n'.join(lines))
return (p.returncode, '', no_prompt_out + stdout, no_prompt_err + stderr)
def exec_command(self,
cmd,
tmp_path,
become_user=None,
sudoable=False,
executable='/bin/sh',
in_data=None):
''' run a command on the remote host '''
if sudoable and self.runner.become and self.runner.become_method not in self.become_methods_supported:
raise errors.AnsibleError(
"Internal Error: this module does not support running commands via %s"
% self.runner.become_method)
ssh_cmd = self._password_cmd()
ssh_cmd += ["ssh", "-C"]
if not in_data:
# 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)
ssh_cmd += ["-tt"]
if utils.VERBOSITY > 3:
ssh_cmd += ["-vvv"]
else:
ssh_cmd += ["-v"]
ssh_cmd += self.common_args
if self.ipv6:
ssh_cmd += ['-6']
ssh_cmd += [self.host]
if self.runner.become and sudoable:
becomecmd, prompt, success_key = utils.make_become_cmd(
cmd, become_user, executable, self.runner.become_method, '',
self.runner.become_exe)
ssh_cmd.append(becomecmd)
else:
prompt = None
if executable:
ssh_cmd.append(executable + ' -c ' + pipes.quote(cmd))
else:
ssh_cmd.append(cmd)
vvv("EXEC %s" % ' '.join(ssh_cmd), host=self.host)
not_in_host_file = self.not_in_host_file(self.host)
if C.HOST_KEY_CHECKING and not_in_host_file:
# lock around the initial SSH connectivity so the user prompt about whether to add
# the host to known hosts is not intermingled with multiprocess output.
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_EX)
# create process
(p, stdin) = self._run(ssh_cmd, in_data)
self._send_password()
no_prompt_out = ''
no_prompt_err = ''
if self.runner.become and sudoable and self.runner.become_pass:
# several cases are handled for escalated privileges with password
# * NOPASSWD (tty & no-tty): detect success_key on stdout
# * without NOPASSWD:
# * detect prompt on stdout (tty)
# * detect prompt on stderr (no-tty)
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 = ''
become_errput = ''
while success_key not in become_output:
if prompt and become_output.endswith(prompt):
break
if utils.su_prompts.check_su_prompt(become_output):
break
rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
[p.stdout], self.runner.timeout)
if p.stderr in rfd:
chunk = p.stderr.read()
if not chunk:
raise errors.AnsibleError(
'ssh connection closed waiting for a privilege escalation password prompt'
)
become_errput += chunk
incorrect_password = gettext.dgettext(
"become", "Sorry, try again.")
if become_errput.strip().endswith(
"%s%s" % (prompt, incorrect_password)):
raise errors.AnsibleError('Incorrect become password')
elif prompt and become_errput.endswith(prompt):
stdin.write(self.runner.become_pass + '\n')
if p.stdout in rfd:
chunk = p.stdout.read()
if not chunk:
raise errors.AnsibleError(
'ssh connection closed waiting for %s password prompt'
% self.runner.become_method)
become_output += chunk
if not rfd:
# timeout. wrap up process communication
stdout = p.communicate()
raise errors.AnsibleError(
'ssh connection error while waiting for %s password prompt'
% self.runner.become_method)
if success_key not in become_output:
if sudoable:
stdin.write(self.runner.become_pass + '\n')
else:
no_prompt_out += become_output
no_prompt_err += become_errput
(returncode, stdout, stderr) = self._communicate(p,
stdin,
in_data,
sudoable=sudoable,
prompt=prompt)
if C.HOST_KEY_CHECKING and not_in_host_file:
# lock around the initial SSH connectivity so the user prompt about whether to add
# the host to known hosts is not intermingled with multiprocess output.
fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_UN)
fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_UN)
controlpersisterror = 'Bad configuration option: ControlPersist' in stderr or \
'unknown configuration option: ControlPersist' in stderr
if C.HOST_KEY_CHECKING:
if ssh_cmd[0] == "sshpass" and p.returncode == 6:
raise errors.AnsibleError(
'Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host\'s fingerprint to your known_hosts file to manage this host.'
)
if p.returncode != 0 and controlpersisterror:
raise errors.AnsibleError(
'using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in [ssh_connection] section of the config file) before running again'
)
if p.returncode == 255 and (in_data
or self.runner.module_name == 'raw'):
raise errors.AnsibleError(
'SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh'
)
if p.returncode == 255:
ip = None
port = None
for line in stderr.splitlines():
match = re.search(
'Connecting to .*\[(\d+\.\d+\.\d+\.\d+)\] port (\d+)',
line)
if match:
ip = match.group(1)
port = match.group(2)
if 'UNPROTECTED PRIVATE KEY FILE' in stderr:
lines = [
line for line in stderr.splitlines()
if 'ignore key:' in line
]
else:
lines = stderr.splitlines()[-1:]
if ip and port:
lines.append(' while connecting to %s:%s' % (ip, port))
lines.append(
'It is sometimes useful to re-run the command using -vvvv, '
'which prints SSH debug output to help diagnose the issue.')
raise errors.AnsibleError('SSH Error: %s' % '\n'.join(lines))
return (p.returncode, '', no_prompt_out + stdout,
no_prompt_err + stderr)
def _su_sudo_cmd(self, cmd):
if self.runner.become:
return utils.make_become_cmd(cmd, self.runner.become_user, '/bin/sh', self.runner.become_method, '', self.runner.become_exe)
else:
return cmd, None, None
else:
quoted_command = cmd
vvv("EXEC %s" % quoted_command, host=self.host)
chan.exec_command(quoted_command)
else:
# sudo usually requires a PTY (cf. requiretty option), therefore
# we give it one by default (pty=True in ansble.cfg), and we try
# to initialise from the calling environment
if C.PARAMIKO_PTY:
chan.get_pty(term=os.getenv('TERM', 'vt100'),
width=int(os.getenv('COLUMNS', 0)),
height=int(os.getenv('LINES', 0)))
if self.runner.become and sudoable:
shcmd, prompt, success_key = utils.make_become_cmd(cmd, become_user, executable, self.runner.become_method, '', self.runner.become_exe)
vvv("EXEC %s" % shcmd, host=self.host)
become_output = ''
try:
chan.exec_command(shcmd)
if self.runner.become_pass:
while True:
if success_key in become_output or \
(prompt and become_output.endswith(prompt)) or \
utils.su_prompts.check_su_prompt(become_output):
def _exec_command(self, cmd, executable='/bin/sh'):
'''run command'''
# extract variants
host = self.host
basedir = self.runner.basedir
timeout = self.runner.timeout
become = self.runner.become
become_method = self.runner.become_method
become_exe = self.runner.become_exe
become_user = self.runner.become_user
become_pass = self.runner.become_pass
# calc local_cmd and executable
if become:
local_cmd, prompt, success_key = utils.make_become_cmd(
cmd, become_user, executable, become_method, '-H',
become_exe)
elif executable:
local_cmd = executable.split() + ['-c', cmd]
else:
local_cmd = cmd
executable = executable.split()[0] if executable else None
vvv("EXEC %s" % (local_cmd), host=host)
p = subprocess.Popen(local_cmd, shell=isinstance(local_cmd, basestring),
cwd=basedir, executable=executable,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if become and 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)
become_output = ''
while success_key not in become_output:
if prompt and become_output.endswith(prompt):
break
if utils.su_prompts.check_su_prompt(become_output):
break
rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
[p.stdout, p.stderr], timeout)
if p.stdout in rfd:
chunk = p.stdout.read()
elif p.stderr in rfd:
chunk = p.stderr.read()
else:
stdout, stderr = p.communicate()
raise errors.AnsibleError(
'timeout waiting for %s password prompt:\n'
% become_method + become_output)
if not chunk:
stdout, stderr = p.communicate()
raise errors.AnsibleError(
'%s output closed while waiting for password prompt:\n'
% become_method + become_output)
become_output += chunk
if success_key not in become_output:
p.stdin.write(become_pass + '\n')
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)
stdout, stderr = p.communicate()
return (p.returncode, '', stdout, stderr)
quoted_command = cmd
vvv("EXEC %s" % quoted_command, host=self.host)
chan.exec_command(quoted_command)
else:
# sudo usually requires a PTY (cf. requiretty option), therefore
# we give it one by default (pty=True in ansble.cfg), and we try
# to initialise from the calling environment
if C.PARAMIKO_PTY:
chan.get_pty(term=os.getenv('TERM', 'vt100'),
width=int(os.getenv('COLUMNS', 0)),
height=int(os.getenv('LINES', 0)))
if self.runner.become and sudoable:
shcmd, prompt, success_key = utils.make_become_cmd(
cmd, become_user, executable, self.runner.become_method,
'', self.runner.become_exe)
vvv("EXEC %s" % shcmd, host=self.host)
become_output = ''
try:
chan.exec_command(shcmd)
if self.runner.become_pass:
while True:
if success_key in become_output or \
(prompt and become_output.endswith(prompt)) or \
def _exec_command(self, cmd, executable='/bin/sh'):
'''run command'''
# extract variants
host = self.host
basedir = self.runner.basedir
timeout = self.runner.timeout
become = self.runner.become
become_method = self.runner.become_method
become_exe = self.runner.become_exe
become_user = self.runner.become_user
become_pass = self.runner.become_pass
# calc local_cmd and executable
if become:
local_cmd, prompt, success_key = utils.make_become_cmd(
cmd, become_user, executable, become_method, '-H', become_exe)
elif executable:
local_cmd = executable.split() + ['-c', cmd]
else:
local_cmd = cmd
executable = executable.split()[0] if executable else None
vvv("EXEC %s" % (local_cmd), host=host)
p = subprocess.Popen(local_cmd,
shell=isinstance(local_cmd, basestring),
cwd=basedir,
executable=executable,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if become and 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)
become_output = ''
while success_key not in become_output:
if prompt and become_output.endswith(prompt):
break
if utils.su_prompts.check_su_prompt(become_output):
break
rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
[p.stdout, p.stderr], timeout)
if p.stdout in rfd:
chunk = p.stdout.read()
elif p.stderr in rfd:
chunk = p.stderr.read()
else:
stdout, stderr = p.communicate()
raise errors.AnsibleError(
'timeout waiting for %s password prompt:\n' %
become_method + become_output)
if not chunk:
stdout, stderr = p.communicate()
raise errors.AnsibleError(
'%s output closed while waiting for password prompt:\n'
% become_method + become_output)
become_output += chunk
if success_key not in become_output:
p.stdin.write(become_pass + '\n')
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)
stdout, stderr = p.communicate()
return (p.returncode, '', stdout, stderr)