Source code for fabtools.systemd

Systemd services

This module provides low-level tools for managing `systemd`_ services.

.. _systemd:

from __future__ import with_statement

from fabric.api import hide, settings

from fabtools.utils import run_as_root

def action(action, service):
	return run_as_root('systemctl %s %s.service' % (action, service,))

[docs]def enable(service): """ Enable a service. :: fabtools.enable('httpd') .. note:: This function is idempotent. """ action('enable', service)
[docs]def disable(service): """ Disable a service. :: fabtools.systemd.disable('httpd') .. note:: This function is idempotent. """ action('disable', service)
[docs]def is_running(service): """ Check if a service is running. :: if fabtools.systemd.is_running('httpd'): print("Service httpd is running!") """ with settings(hide('running', 'stdout', 'stderr', 'warnings'), warn_only=True): return action('status', service).succeeded
[docs]def start(service): """ Start a service. :: if not fabtools.systemd.is_running('httpd'): fabtools.systemd.start('httpd') .. note:: This function is idempotent. """ action('start', service)
[docs]def stop(service): """ Stop a service. :: if fabtools.systemd.is_running('foo'): fabtools.systemd.stop('foo') .. note:: This function is idempotent. """ action('stop', service)
[docs]def restart(service): """ Restart a service. :: if fabtools.systemd.is_running('httpd'): fabtools.systemd.restart('httpd') else: fabtools.systemd.start('httpd') """ action('restart', service)
[docs]def reload(service): """ Reload a service. :: fabtools.systemd.reload('foo') .. warning:: The service needs to support the ``reload`` operation. """ action('reload', service)
[docs]def start_and_enable(service): """ Start and enable a service (convenience function). .. note:: This function is idempotent. """ start(service) enable(service)
[docs]def stop_and_disable(service): """ Stop and disable a service (convenience function). .. note:: This function is idempotent. """ stop(service) disable(service)