def _run_command(self, command, env=None, return_output=False):
"""Run the given command with the given environment.
Return the output as a string.
"""
assert isinstance(
command,
(list, tuple)), ("list or tuple argument expected, got: %s" %
command)
# export target_host, target_hostname, target_fqdn
# for use in __remote_{exec,copy} scripts
os_environ = os.environ.copy()
os_environ['__target_host'] = self.target_host[0]
os_environ['__target_hostname'] = self.target_host[1]
os_environ['__target_fqdn'] = self.target_host[2]
self.log.debug("Remote run: %s", command)
try:
output, errout = exec_util.call_get_output(command, env=os_environ)
self.log.debug("Remote stdout: {}".format(output))
# Currently, stderr is not captured.
# self.log.debug("Remote stderr: {}".format(errout))
if return_output:
return output.decode()
except subprocess.CalledProcessError as e:
exec_util.handle_called_process_error(e, command)
except OSError as error:
raise cdist.Error(" ".join(command) + ": " + error.args[1])
except UnicodeDecodeError:
raise DecodeError(command)
def _run_command(self, command, env=None, return_output=False):
"""Run the given command with the given environment.
Return the output as a string.
"""
assert isinstance(command, (list, tuple)), (
"list or tuple argument expected, got: %s" % command)
# export target_host, target_hostname, target_fqdn
# for use in __remote_{exec,copy} scripts
os_environ = os.environ.copy()
os_environ['__target_host'] = self.target_host[0]
os_environ['__target_hostname'] = self.target_host[1]
os_environ['__target_fqdn'] = self.target_host[2]
self.log.trace("Remote run: %s", command)
try:
if self.quiet_mode:
stderr = subprocess.DEVNULL
else:
stderr = None
output, errout = exec_util.call_get_output(
command, env=os_environ, stderr=stderr)
self.log.trace("Command: {}; remote stdout: {}".format(
command, output))
# Currently, stderr is not captured.
# self.log.trace("Remote stderr: {}".format(errout))
if return_output:
return output.decode()
except subprocess.CalledProcessError as e:
exec_util.handle_called_process_error(e, command)
except OSError as error:
raise cdist.Error(" ".join(command) + ": " + error.args[1])
except UnicodeDecodeError:
raise DecodeError(command)
def run(self, command, env=None, return_output=False, message_prefix=None,
save_output=True, quiet_mode=False):
"""Run the given command with the given environment.
Return the output as a string.
"""
assert isinstance(command, (list, tuple)), (
"list or tuple argument expected, got: %s" % command)
if env is None:
env = os.environ.copy()
# Export __target_host, __target_hostname, __target_fqdn
# for use in __remote_{copy,exec} scripts
env['__target_host'] = self.target_host[0]
env['__target_hostname'] = self.target_host[1]
env['__target_fqdn'] = self.target_host[2]
# Export for emulator
env['__cdist_object_marker'] = self.object_marker_name
if message_prefix:
message = cdist.message.Message(message_prefix, self.messages_path)
env.update(message.env)
self.log.trace("Local run: %s", command)
try:
if self.quiet_mode or quiet_mode:
stderr = subprocess.DEVNULL
else:
stderr = None
if save_output:
output, errout = exec_util.call_get_output(
command, env=env, stderr=stderr)
self.log.trace("Command: {}; local stdout: {}".format(
command, output))
# Currently, stderr is not captured.
# self.log.trace("Local stderr: {}".format(errout))
if return_output:
return output.decode()
else:
# In some cases no output is saved.
# This is used for shell command, stdout and stderr
# must not be catched.
if self.quiet_mode or quiet_mode:
stdout = subprocess.DEVNULL
else:
stdout = None
subprocess.check_call(command, env=env, stderr=stderr,
stdout=stdout)
except subprocess.CalledProcessError as e:
exec_util.handle_called_process_error(e, command)
except OSError as error:
raise cdist.Error(" ".join(command) + ": " + error.args[1])
finally:
if message_prefix:
message.merge_messages()
def run(self,
command,
env=None,
return_output=False,
message_prefix=None,
save_output=True):
"""Run the given command with the given environment.
Return the output as a string.
"""
self.log.debug("Local run: %s", command)
assert isinstance(
command,
(list, tuple)), ("list or tuple argument expected, got: %s" %
command)
if env is None:
env = os.environ.copy()
# Export __target_host, __target_hostname, __target_fqdn
# for use in __remote_{copy,exec} scripts
env['__target_host'] = self.target_host[0]
env['__target_hostname'] = self.target_host[1]
env['__target_fqdn'] = self.target_host[2]
# Export for emulator
env['__cdist_object_marker'] = self.object_marker_name
if message_prefix:
message = cdist.message.Message(message_prefix, self.messages_path)
env.update(message.env)
try:
if save_output:
output, errout = exec_util.call_get_output(command, env=env)
self.log.debug("Local stdout: {}".format(output))
# Currently, stderr is not captured.
# self.log.debug("Local stderr: {}".format(errout))
if return_output:
return output.decode()
else:
# In some cases no output is saved.
# This is used for shell command, stdout and stderr
# must not be catched.
subprocess.check_call(command, env=env)
except subprocess.CalledProcessError as e:
exec_util.handle_called_process_error(e, command)
except OSError as error:
raise cdist.Error(" ".join(command) + ": " + error.args[1])
finally:
if message_prefix:
message.merge_messages()
def _run_command(self,
command,
env=None,
return_output=False,
stdout=None,
stderr=None):
"""Run the given command with the given environment.
Return the output as a string.
"""
assert isinstance(
command,
(list, tuple)), ("list or tuple argument expected, got: %s" %
command)
if return_output and stdout is not subprocess.PIPE:
self.log.debug("return_output is True, ignoring stdout")
close_stdout = False
close_stderr = False
if not return_output and stdout is None:
stdout = util.get_std_fd(self.stdout_base_path, 'remote')
close_stdout = True
if stderr is None:
stderr = util.get_std_fd(self.stderr_base_path, 'remote')
close_stderr = True
# export target_host, target_hostname, target_fqdn
# for use in __remote_{exec,copy} scripts
os_environ = os.environ.copy()
os_environ['__target_host'] = self.target_host[0]
os_environ['__target_hostname'] = self.target_host[1]
os_environ['__target_fqdn'] = self.target_host[2]
self.log.trace("Remote run: %s", command)
try:
if self.quiet_mode:
stderr = subprocess.DEVNULL
if return_output:
output = subprocess.check_output(command,
env=os_environ,
stderr=stderr).decode()
else:
subprocess.check_call(command,
env=os_environ,
stdout=stdout,
stderr=stderr)
output = None
util.log_std_fd(self.log, command, stderr, 'Remote stderr')
util.log_std_fd(self.log, command, stdout, 'Remote stdout')
return output
except subprocess.CalledProcessError as e:
util.handle_called_process_error(e, command)
except OSError as error:
raise cdist.Error(" ".join(command) + ": " + error.args[1])
except UnicodeDecodeError:
raise DecodeError(command)
finally:
if close_stdout:
stdout.close()
if close_stderr:
stderr.close()
def run(self,
command,
env=None,
return_output=False,
message_prefix=None,
stdout=None,
stderr=None,
save_output=True,
quiet_mode=False):
"""Run the given command with the given environment.
Return the output as a string.
"""
assert isinstance(
command,
(list, tuple)), ("list or tuple argument expected, got: %s" %
command)
quiet = self.quiet_mode or quiet_mode
do_save_output = save_output and not quiet and self.save_output_streams
close_stdout = False
close_stderr = False
if quiet:
stderr = subprocess.DEVNULL
stdout = subprocess.DEVNULL
elif do_save_output:
if not return_output and stdout is None:
stdout = util.get_std_fd(self.stdout_base_path, 'local')
close_stdout = True
if stderr is None:
stderr = util.get_std_fd(self.stderr_base_path, 'local')
close_stderr = True
if env is None:
env = os.environ.copy()
# Export __target_host, __target_hostname, __target_fqdn
# for use in __remote_{copy,exec} scripts
env['__target_host'] = self.target_host[0]
env['__target_hostname'] = self.target_host[1]
env['__target_fqdn'] = self.target_host[2]
# Export for emulator
env['__cdist_object_marker'] = self.object_marker_name
if message_prefix:
message = cdist.message.Message(message_prefix, self.messages_path)
env.update(message.env)
self.log.trace("Local run: %s", command)
try:
if return_output:
output = subprocess.check_output(command,
env=env,
stderr=stderr).decode()
else:
subprocess.check_call(command,
env=env,
stderr=stderr,
stdout=stdout)
output = None
if do_save_output:
util.log_std_fd(self.log, command, stderr, 'Local stderr')
util.log_std_fd(self.log, command, stdout, 'Local stdout')
return output
except subprocess.CalledProcessError as e:
util.handle_called_process_error(e, command)
except OSError as error:
raise cdist.Error(" ".join(command) + ": " + error.args[1])
finally:
if message_prefix:
message.merge_messages()
if close_stdout:
stdout.close()
if close_stderr:
stderr.close()
