ceph/src/ceph-volume/ceph_volume/activate/main.py

   1 # -*- coding: utf-8 -*-
   2
   3 import argparse
   4
   5 from ceph_volume import terminal
   6 from ceph_volume.devices.lvm.activate import Activate as LVMActivate
   7 from ceph_volume.devices.raw.activate import Activate as RAWActivate
   8 from ceph_volume.devices.simple.activate import Activate as SimpleActivate
   9
  10
  11 class Activate(object):
  12
  13     help = "Activate an OSD"
  14
  15     def __init__(self, argv):
  16         self.argv = argv
  17
  18     def main(self):
  19         parser = argparse.ArgumentParser(
  20             prog='ceph-volume activate',
  21             formatter_class=argparse.RawDescriptionHelpFormatter,
  22             description=self.help,
  23         )
  24         parser.add_argument(
  25             '--osd-id',
  26             help='OSD ID to activate'
  27         )
  28         parser.add_argument(
  29             '--osd-uuid',
  30             help='OSD UUID to active'
  31         )
  32         parser.add_argument(
  33             '--no-systemd',
  34             dest='no_systemd',
  35             action='store_true',
  36             help='Skip creating and enabling systemd units and starting OSD services'
  37         )
  38         parser.add_argument(
  39             '--no-tmpfs',
  40             action='store_true',
  41             help='Do not use a tmpfs mount for OSD data dir'
  42         )
  43         self.args = parser.parse_args(self.argv)
  44
  45         # first try raw
  46         try:
  47             RAWActivate([]).activate(
  48                 devs=None,
  49                 start_osd_id=self.args.osd_id,
  50                 start_osd_uuid=self.args.osd_uuid,
  51                 tmpfs=not self.args.no_tmpfs,
  52                 systemd=not self.args.no_systemd,
  53                 block_wal=None,
  54                 block_db=None,
  55             )
  56             return
  57         except Exception as e:
  58             terminal.info(f'Failed to activate via raw: {e}')
  59
  60         # then try lvm
  61         try:
  62             LVMActivate([]).activate(
  63                 argparse.Namespace(
  64                     osd_id=self.args.osd_id,
  65                     osd_fsid=self.args.osd_uuid,
  66                     no_tmpfs=self.args.no_tmpfs,
  67                     no_systemd=self.args.no_systemd,
  68                 )
  69             )
  70             return
  71         except Exception as e:
  72             terminal.info(f'Failed to activate via lvm: {e}')
  73
  74         # then try simple
  75         try:
  76             SimpleActivate([]).activate(
  77                 argparse.Namespace(
  78                     osd_id=self.args.osd_id,
  79                     osd_fsid=self.args.osd_uuid,
  80                     no_systemd=self.args.no_systemd,
  81                 )
  82             )
  83             return
  84         except Exception as e:
  85             terminal.info(f'Failed to activate via simple: {e}')
  86
  87         terminal.error('Failed to activate any OSD(s)')