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# Copyright (C) 2010-2016 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""The `mailman status` subcommand."""
import socket
from mailman import public
from mailman.bin.master import WatcherState, master_state
from mailman.core.i18n import _
from mailman.interfaces.command import ICLISubCommand
from zope.interface import implementer
@public
@implementer(ICLISubCommand)
class Status:
"""Status of the Mailman system."""
name = 'status'
def add(self, parser, command_parser):
"""See `ICLISubCommand`."""
pass
def process(self, args):
"""See `ICLISubCommand`."""
status, lock = master_state()
if status is WatcherState.none:
message = _('GNU Mailman is not running')
elif status is WatcherState.conflict:
hostname, pid, tempfile = lock.details
message = _('GNU Mailman is running (master pid: $pid)')
elif status is WatcherState.stale_lock:
hostname, pid, tempfile = lock.details
message = _('GNU Mailman is stopped (stale pid: $pid)')
else:
hostname, pid, tempfile = lock.details
fqdn_name = socket.getfqdn() # flake8: noqa
assert status is WatcherState.host_mismatch, (
'Invalid enum value: %s' % status)
message = _('GNU Mailman is in an unexpected state '
'($hostname != $fqdn_name)')
print(message)
return status.value
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