ctdb/config/events/legacy/48.netbios.script

   1 #!/bin/sh
   2 # ctdb event script for Netbios Name Services
   3
   4 [ -n "$CTDB_BASE" ] || \
   5         CTDB_BASE=$(d=$(dirname "$0") && cd -P "$d" && dirname "$PWD")
   6
   7 . "${CTDB_BASE}/functions"
   8
   9 detect_init_style
  10
  11 case $CTDB_INIT_STYLE in
  12         suse)
  13                 CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmb}
  14                 ;;
  15         debian)
  16                 CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmbd}
  17                 ;;
  18         *)
  19                 # Use redhat style as default:
  20                 CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmb}
  21                 ;;
  22 esac
  23
  24 service_name="netbios"
  25
  26 load_script_options
  27
  28 ctdb_setup_state_dir "service" "$service_name"
  29
  30 service_start ()
  31 {
  32     # make sure nmbd is not already started
  33     service "$CTDB_SERVICE_NMB" stop > /dev/null 2>&1
  34     killall -0 -q nmbd && {
  35         sleep 1
  36         # make absolutely sure nmbd is dead
  37         killall -q -9 nmbd
  38     }
  39
  40     # start Samba nmbd service. Start it reniced, as under very heavy load
  41     # the number of smbd processes will mean that it leaves few cycles
  42     # for anything else
  43     nice_service "$CTDB_SERVICE_NMB" start || die "Failed to start nmbd"
  44 }
  45
  46 service_stop ()
  47 {
  48     service "$CTDB_SERVICE_NMB" stop
  49 }
  50
  51 service_status ()
  52 {
  53     service "$CTDB_SERVICE_NMB" status > /dev/null
  54     test $? = 0 && return 0
  55     service "$CTDB_SERVICE_NMB" status
  56 }
  57
  58 ###########################
  59
  60 case "$1" in
  61 startup)
  62         service_start
  63         ;;
  64
  65 shutdown)
  66         service_stop
  67         ;;
  68
  69 monitor)
  70         service_status
  71         ;;
  72
  73 esac
  74
  75 exit 0