ceph/src/ceph-volume/ceph_volume/systemd/systemctl.py

   1 """
   2 Utilities to control systemd units
   3 """
   4 from ceph_volume import process
   5
   6
   7 def start(unit):
   8     process.run(['sudo', 'systemctl', 'start', unit])
   9
  10
  11 def stop(unit):
  12     process.run(['sudo', 'systemctl', 'stop', unit])
  13
  14
  15 def enable(unit):
  16     process.run(['sudo', 'systemctl', 'enable', unit])
  17
  18
  19 def disable(unit):
  20     process.run(['sudo', 'systemctl', 'disable', unit])
  21
  22
  23 def start_osd(id_):
  24     return start(osd_unit % id_)
  25
  26
  27 def stop_osd(id_):
  28     return stop(osd_unit % id_)
  29
  30
  31 def enable_osd(id_):
  32     return enable(osd_unit % id_)
  33
  34
  35 def disable_osd(id_):
  36     return disable(osd_unit % id_)
  37
  38
  39 def enable_volume(id_, fsid, device_type='lvm'):
  40     return enable(volume_unit % (device_type, id_, fsid))
  41
  42
  43 #
  44 # templates
  45 #
  46
  47 osd_unit = "ceph-osd@%s"
  48 volume_unit = "ceph-volume@%s-%s-%s"