ctdb/config/events.d/40.vsftpd

   1 #!/bin/sh
   2 # event strict to manage vsftpd in a cluster environment
   3
   4 [ -n "$CTDB_BASE" ] || \
   5     export CTDB_BASE=$(cd -P $(dirname "$0") ; dirname "$PWD")
   6
   7 . $CTDB_BASE/functions
   8
   9 service_name="vsftpd"
  10 # make sure the service is stopped first
  11 service_start ()
  12 {
  13     service $service_name stop > /dev/null 2>&1
  14     service $service_name start
  15 }
  16 service_stop ()
  17 {
  18     service $service_name stop
  19 }
  20
  21 service_reconfigure ()
  22 {
  23     service $service_name restart
  24 }
  25
  26 service_fail_limit=2
  27 service_tcp_ports=21
  28
  29 loadconfig
  30
  31 ctdb_start_stop_service
  32
  33 is_ctdb_managed_service || exit 0
  34
  35 ctdb_service_check_reconfigure
  36
  37 case "$1" in
  38     startup)
  39         ctdb_service_start
  40         ;;
  41
  42     shutdown)
  43         ctdb_service_stop
  44         ;;
  45
  46     takeip|releaseip)
  47         ctdb_service_set_reconfigure
  48         ;;
  49
  50     monitor)
  51         if [ -n "$service_tcp_ports" ] ; then
  52             if ctdb_check_tcp_ports $service_tcp_ports ; then
  53                 ctdb_counter_init
  54             else
  55                 ctdb_counter_incr
  56                 ctdb_check_counter
  57                 ctdb_check_counter "quiet" -ge 1 || \
  58                     echo "WARNING: vsftpd not listening but less than $service_fail_limit consecutive failures, not unhealthy yet"
  59             fi
  60         fi
  61         ;;
  62
  63     *)
  64         ctdb_standard_event_handler "$@"
  65         ;;
  66 esac
  67
  68 exit 0