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# This is the bcfg2 support for systemd
"""This is systemd support."""
import Bcfg2.Client.Tools
import Bcfg2.Client.XML
class Systemd(Bcfg2.Client.Tools.SvcTool):
"""Systemd support for Bcfg2."""
name = 'Systemd'
__execs__ = ['/bin/systemctl']
__handles__ = [('Service', 'systemd')]
__req__ = {'Service': ['name', 'status']}
def get_svc_name(self, service):
"""Append .service to name if name doesn't specify a unit type."""
svc = service.get('name')
if svc.endswith(('.service', '.socket', '.device', '.mount',
'.automount', '.swap', '.target', '.path',
'.timer', '.snapshot', '.slice', '.scope')):
return svc
else:
return '%s.service' % svc
def get_svc_command(self, service, action):
return "/bin/systemctl %s %s" % (action, self.get_svc_name(service))
def VerifyService(self, entry, _):
"""Verify Service status for entry."""
if entry.get('status') == 'ignore':
return True
cmd = "/bin/systemctl status %s" % (self.get_svc_name(entry))
rv = self.cmd.run(cmd)
if 'Loaded: error' in rv.stdout:
entry.set('current_status', 'off')
return False
elif 'Active: active' in rv.stdout:
entry.set('current_status', 'on')
return entry.get('status') == 'on'
else:
entry.set('current_status', 'off')
return entry.get('status') == 'off'
def InstallService(self, entry):
"""Install Service entry."""
if entry.get('status') == 'on':
rv = self.cmd.run(self.get_svc_command(entry, 'enable')).success
rv &= self.cmd.run(self.get_svc_command(entry, 'start')).success
else:
rv = self.cmd.run(self.get_svc_command(entry, 'stop')).success
rv &= self.cmd.run(self.get_svc_command(entry, 'disable')).success
return rv
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