39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
#!/usr/bin/python3
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#
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# Copyright 2016 Canonical Ltd
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#
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# Author: Brad Marshall <brad.marshall@canonical.com>
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#
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# Based on check_upstart_job and https://zignar.net/2014/09/08/getting-started-with-dbus-python-systemd/
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#
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import dbus, sys
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service_arg = sys.argv[1]
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service_name = "%s.service" % service_arg
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try:
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bus = dbus.SystemBus()
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systemd = bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1')
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manager = dbus.Interface(systemd, dbus_interface='org.freedesktop.systemd1.Manager')
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try:
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service_unit = manager.LoadUnit(service_name)
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service_proxy = bus.get_object('org.freedesktop.systemd1', str(service_unit))
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service = dbus.Interface(service_proxy, dbus_interface='org.freedesktop.systemd1.Unit')
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service_res = service_proxy.Get('org.freedesktop.systemd1.Unit','SubState', dbus_interface='org.freedesktop.DBus.Properties')
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if service_res == 'running':
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print('OK: %s is running' % service_name)
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sys.exit(0)
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else:
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print('CRITICAL: %s is not running' % service_name)
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sys.exit(2)
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except dbus.DBusException as e:
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print('CRITICAL: unable to find %s in systemd' % service_name)
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sys.exit(2)
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except dbus.DBusException as e:
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print('CRITICAL: unable to connect to system for %s' % service_name)
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sys.exit(2)
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