def execute(*cmd, **kwargs):
"""Convenience wrapper around oslo's execute() method.
:param cmd: Passed to processutils.execute.
:param use_standard_locale: True | False. Defaults to False. If set to
True, execute command with standard locale
added to environment variables.
:returns: (stdout, stderr) from process execution
:raises: UnknownArgumentError
:raises: ProcessExecutionError
"""
use_standard_locale = kwargs.pop('use_standard_locale', False)
if use_standard_locale:
env = kwargs.pop('env_variables', os.environ.copy())
env['LC_ALL'] = 'C'
kwargs['env_variables'] = env
if kwargs.get('run_as_root') and 'root_helper' not in kwargs:
kwargs['root_helper'] = _get_root_helper()
result = processutils.execute(*cmd, **kwargs)
LOG.debug('Execution completed, command line is "%s"',
' '.join(map(str, cmd)))
LOG.debug('Command stdout is: "%s"' % result[0])
LOG.debug('Command stderr is: "%s"' % result[1])
return result
def execute(*cmd, **kwargs):
"""Convenience wrapper around oslo's execute() method.
:param cmd: Passed to processutils.execute.
:param use_standard_locale: True | False. Defaults to False. If set to
True, execute command with standard locale
added to environment variables.
:returns: (stdout, stderr) from process execution
:raises: UnknownArgumentError
:raises: ProcessExecutionError
"""
use_standard_locale = kwargs.pop('use_standard_locale', False)
if use_standard_locale:
env = kwargs.pop('env_variables', os.environ.copy())
env['LC_ALL'] = 'C'
kwargs['env_variables'] = env
if kwargs.get('run_as_root') and 'root_helper' not in kwargs:
kwargs['root_helper'] = _get_root_helper()
result = processutils.execute(*cmd, **kwargs)
LOG.debug('Execution completed, command line is "%s"',
' '.join(map(str, cmd)))
LOG.debug('Command stdout is: "%s"' % result[0])
LOG.debug('Command stderr is: "%s"' % result[1])
return result
def execute(*cmd, **kwargs):
"""Convenience wrapper around oslo's execute() method."""
if kwargs.get('run_as_root') and not 'root_helper' in kwargs:
kwargs['root_helper'] = _get_root_helper()
result = processutils.execute(*cmd, **kwargs)
LOG.debug(_('Execution completed, command line is "%s"'), ' '.join(cmd))
LOG.debug(_('Command stdout is: "%s"') % result[0])
LOG.debug(_('Command stderr is: "%s"') % result[1])
return result
def execute(*cmd, **kwargs):
"""Convenience wrapper around oslo's execute() method."""
if kwargs.get('run_as_root') and not 'root_helper' in kwargs:
kwargs['root_helper'] = _get_root_helper()
result = processutils.execute(*cmd, **kwargs)
LOG.debug('Execution completed, command line is "%s"', ' '.join(cmd))
LOG.debug('Command stdout is: "%s"' % result[0])
LOG.debug('Command stderr is: "%s"' % result[1])
return result
def execute(*cmd, **kwargs):
"""Convenience wrapper around oslo's execute() method."""
if 'run_as_root' in kwargs and not 'root_helper' in kwargs:
kwargs['root_helper'] = ' '.join(['sudo', 'ironic-rootwrap',
CONF.rootwrap_config])
result = processutils.execute(*cmd, **kwargs)
LOG.debug(_('Execution completed, command line is "%s"'), ' '.join(cmd))
LOG.debug(_('Command stdout is: "%s"') % result[0])
LOG.debug(_('Command stderr is: "%s"') % result[1])
return result
def consume_in_thread(self):
"""Runs the ZmqProxy service"""
ipc_dir = CONF.rpc_zmq_ipc_dir
consume_in = "tcp://%s:%s" % \
(CONF.rpc_zmq_bind_address,
CONF.rpc_zmq_port)
consumption_proxy = InternalContext(None)
if not os.path.isdir(ipc_dir):
try:
utils.execute('mkdir', '-p', ipc_dir, run_as_root=True)
utils.execute('chown', "%s:%s" % (os.getuid(), os.getgid()),
ipc_dir, run_as_root=True)
utils.execute('chmod', '750', ipc_dir, run_as_root=True)
except utils.ProcessExecutionError:
with excutils.save_and_reraise_exception():
LOG.error(_("Could not create IPC directory %s") %
(ipc_dir, ))
try:
self.register(consumption_proxy,
consume_in,
zmq.PULL,
out_bind=True)
except zmq.ZMQError:
with excutils.save_and_reraise_exception():
LOG.error(_("Could not create ZeroMQ receiver daemon. "
"Socket may already be in use."))
super(ZmqProxy, self).consume_in_thread()
def consume_in_thread(self):
"""Runs the ZmqProxy service"""
ipc_dir = CONF.rpc_zmq_ipc_dir
consume_in = "tcp://%s:%s" % \
(CONF.rpc_zmq_bind_address,
CONF.rpc_zmq_port)
consumption_proxy = InternalContext(None)
if not os.path.isdir(ipc_dir):
try:
utils.execute('mkdir', '-p', ipc_dir, run_as_root=True)
utils.execute('chown',
"%s:%s" % (os.getuid(), os.getgid()),
ipc_dir,
run_as_root=True)
utils.execute('chmod', '750', ipc_dir, run_as_root=True)
except utils.ProcessExecutionError:
with excutils.save_and_reraise_exception():
LOG.error(
_("Could not create IPC directory %s") % (ipc_dir, ))
try:
self.register(consumption_proxy,
consume_in,
zmq.PULL,
out_bind=True)
except zmq.ZMQError:
with excutils.save_and_reraise_exception():
LOG.error(
_("Could not create ZeroMQ receiver daemon. "
"Socket may already be in use."))
super(ZmqProxy, self).consume_in_thread()
