/usr/sbin/drbl-all-service

#!/bin/bash
# Authors: Steven Shiau <steven _at_ nchc org tw>, Ceasar Sun <ceasar _at_ nchc org tw>
# License: GPL

# Load DRBL setting and functions
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"

. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
[ -e /etc/drbl/drbl-ocs.conf ] && . /etc/drbl/drbl-ocs.conf
[ -e $DRBL_SCRIPT_PATH/sbin/ocs-functions ] && . $DRBL_SCRIPT_PATH/sbin/ocs-functions

# main
USAGE() {
    echo "Usage:"
    echo "$0 {start|stop|restart|on|off}"
    echo "start   Start all DRBL-related services now"
    echo "stop    Stop all DRBL-related services now"
    echo "restart Restart all DRBL-related services now"
    echo "add     Add all DRBL-related services"
    echo "del     Delete all DRBL-related services"
    echo "Example: To start all DRBL-related services in this DRBL server"
    echo "$0 start"
}

#
drbl_startup_service() {
  local srv="$1"
  local act="$2"
  local ret
  [ -z "$srv" ] && echo "No srv in function drbl_startup_service!" && exit 1
  [ -z "$act" ] && echo "No act in function drbl_startup_service!" && exit 1
  # Traditional service can be started or restart by "/etc/init.d/$srv (start|restart)
  # Upstart service (from 0.6.3 in Ubuntu 9.04), we should use: restart $srv
  if dpkg -L upstart 2>/dev/null | grep -F "/sbin/start" &>/dev/null && \
     [ -e /etc/init/${srv}.conf ] ; then
    if [ "$act" = "restart" ]; then
      # When action is restart, we check the status first, and if it's already stopped, we use "start" instead of "restart", otherwise the service won't be staretd at all. "restart $srv" will just show us: "restart: Unknown instance:"
      [ -n "$(LC_ALL=C status "$srv" | grep -Ei "stop")" ] && act="start"
    fi
    # A workaround to avoid portmap restarting issue. We must make sure portmap is not running. Ref: https://bugs.launchpad.net/ubuntu/+source/portmap/+bug/688550
    if [ "$srv" = "portmap" -a "$act" = "start" ]; then
      to_wait=""
      while [ -z "$to_wait" ]; do
        if [ -z "$(LC_ALL=C pidof portmap)" ]; then
          to_wait="no"
        else
          sleep 0.5
        fi
      done
    fi
    initctl $act $srv
    ret=$?
    # A workaround to avoid portmap restarting issue. We must make sure portmap is started successfully.
    # It might due to the "respawn" in /etc/init/portmap.conf, which causes it to be restarted in the background, and the start action we issue might conflict with that. For example in the /var/log/syslog on Ubuntu 11.04 with portmap 6.0.0-2ubuntu5 installed:
    # May  3 08:24:18 natty portmap[795]: cannot bind tcp: Address already in use
    # May  3 08:24:18 natty init: portmap main process (795) terminated with status 1
    # May  3 08:24:18 natty init: portmap main process ended, respawning
    # May  3 08:24:18 natty portmap: Removing stale lockfile for pid 795
    # May  3 08:24:18 natty portmap[803]: cannot bind tcp: Address already in use
    # May  3 08:24:18 natty init: portmap main process (803) terminated with status 1
    # May  3 08:24:18 natty init: portmap main process ended, respawning
    # May  3 08:24:18 natty portmap: Removing stale lockfile for pid 803
    # May  3 08:24:18 natty portmap[811]: cannot bind tcp: Address already in use
    # May  3 08:24:18 natty init: portmap main process (811) terminated with status 1
    # May  3 08:24:18 natty init: portmap main process ended, respawning
    # May  3 08:24:18 natty portmap: Removing stale lockfile for pid 811
    # May  3 08:24:18 natty portmap[819]: cannot bind tcp: Address already in use
    # May  3 08:24:18 natty init: portmap main process (819) terminated with status 1
    # May  3 08:24:18 natty init: portmap main process ended, respawning
    # May  3 08:24:18 natty portmap: Removing stale lockfile for pid 819
    # May  3 08:24:18 natty portmap[827]: cannot bind tcp: Address already in use
    # May  3 08:24:18 natty init: portmap main process (827) terminated with status 1
    # May  3 08:24:18 natty init: portmap main process ended, respawning
    # May  3 08:24:18 natty portmap: Removing stale lockfile for pid 827
    # May  3 08:24:18 natty portmap[835]: cannot bind tcp: Address already in use
    # May  3 08:24:18 natty init: portmap main process (835) terminated with status 1
    # May  3 08:24:18 natty init: portmap respawning too fast, stopped
    if [ "$ret" -ne 0 ]; then
      if [ "$srv" = "portmap" -a "$act" = "start" ]; then
        to_wait=""
	echo -n "Waiting for portmap to be started successfully..."
        while [ -z "$to_wait" ]; do
          if [ -z "$(LC_ALL=C pidof portmap)" ]; then
            initctl start portmap &>/dev/null
            ret=$?
	    echo -n "."
            sleep 0.5
          else
            to_wait="no"
          fi
        done
	echo " done!"
      fi
    fi
  elif [ -n "$(which systemctl 2>/dev/null)" -a -e "/lib/systemd/system/$srv.service" ]; then
    # FC 17
    _real_service_name=$(basename $(readlink -f  /usr/lib/systemd/system/$srv.service) ".service")
    echo "Now $act '$_real_service_name' service in systemd-like environment..."
    systemctl $act $_real_service_name.service
    ret=$?
  else
    /etc/init.d/$srv $act
    ret=$?
  fi
  return $ret
} # end of drbl_startup_service

#
switch=$1

# 
# $drbl_server_service_chklist is loaded from conf/drbl.conf
drbl_service=""
# check if the service listed exists
for iser in $drbl_server_service_chklist; do
   # For SuSE, the NFS server name is nfsserver, not nfs (which is nfs client).
   # Exclude nfs.
   [ -e /etc/SuSE-release -a "$iser" = "nfs" ] && continue
   [ -e "/etc/init.d/$iser" -o -e "/lib/systemd/system/$iser.service" ] && drbl_service="$drbl_service $iser"
done
#
check_if_root

#
if [ $# -ne 1 ]; then
  USAGE
  exit 1
fi
 
# store the orig LC_ALL, then set it as C
LC_ALL_org="$LC_ALL"
export LC_ALL=C

case "$switch" in
   "start"|"restart")
      # add them first
      $0 add
      # rm /var/lib/nfs/rmtab to avoid a long time try when restart NFS
      [ -f /var/lib/nfs/rmtab ] && rm -f /var/lib/nfs/rmtab

      [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
      echo "Now start the service: $drbl_service"
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
      ret=""
      for serv_st in $drbl_service; do 
        if [ -e /etc/debian_version -o -e /etc/SuSE-release ] ; then
          # It's Debian/SuSE... no /var/lock/subsys/$serv_st tag, so we just restart it always.
          to_restart=yes
        else
          # CentOS...
          # Since not all the tag file in /var/lock/subsys is the same with service name, we have to convert it here.
          # Ref: http://bugs.centos.org/view.php?id=5604
          case "$serv_st" in
            nfs) 
                 if [ -n "$(grep -Ew /var/lock/subsys/nfsd /etc/init.d/nfs 2>/dev/null)" ]; then
                   serv_st_d="nfsd"
                 else
                   serv_st_d="nfs"
                 fi
                 ;;
            nfslock) serv_st_d="rpc.statd";;
            *) serv_st_d="$serv_st";;
          esac
	  # NOT debian, it's RH-like, we can use the /var/lock/subsys/$serv_st
	  if [ -e /var/lock/subsys/$serv_st_d -o -e /var/run/$serv_st_d.pid ]; then
	     to_restart=yes
	  elif [ "$serv_st_d" = "nfs-server"  ] ; then
	     to_restart=yes
          else
	     to_restart=no
          fi
        fi

        if [ "$to_restart" = "yes" ] ; then
          # service is running
	  # Better not to use restart:
	  # drbl_startup_service $serv_st restart
	  # Otherwise it might give false status. E.g rpcbind 0.2.0-6 on Debian:
	  # /etc/init.d/rpcbind restart
	  # Stopping rpcbind daemon....
	  # Starting rpcbind daemon...Already running.. <--
	  # root@debian:/tmp# pidof rpcbind
	  # root@debian:/tmp#               <-- Actually it's not running.
	  drbl_startup_service $serv_st stop
          sleep 1
	  drbl_startup_service $serv_st start
          RETVAL=$?
        else
          # service is stopped
          #/etc/init.d/$serv_st start
	  drbl_startup_service $serv_st start
          RETVAL=$?
        fi 
        if [ "$RETVAL" -gt 0 ]; then
             [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
             echo "XXXXXXX        XXXXXXX       XXXXXXX"
             echo "Failed to start service $serv_st !!!"
             [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
        fi
	ret=$[$ret + $RETVAL]
      done
      turn_on_ipv4_forward
      ;;
   "add")
      [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
      echo "Now add the service: $drbl_service"
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
      for serv in $drbl_service; do 
        if [ -e /etc/debian_version ]; then
          # Debian-like
          get_debian_ubuntu_init_serv_control_prog
          echo "Force to add $serv service in this Debian DRBL server..."
          if [ "$dbn_ubn_serv_control_prog" = "use-insserv" ]; then
            insserv $serv &>/dev/null
	  else
            case "$serv" in
             portmap)
               update-rc.d $serv start 18 2 3 4 5 . start 32 0 6 . stop 32 1 . &> /dev/null
               ;;
             nis)
               update-rc.d $serv start 19 2 3 4 5 . stop 19 0 1 6 . &> /dev/null
               ;;
             nfs-common)
               update-rc.d $serv start 21 2 3 4 5 . stop 79 0 1 6 . &> /dev/null
               ;;
             nfs-kernel-server)
               update-rc.d $serv start 20 2 3 4 5 . stop 80 0 1 6 . &> /dev/null
               ;;
             unfs3)
               update-rc.d $serv start 25 2 3 4 5 . stop 25 0 1 6 . &> /dev/null
               ;;
             drbl-clients-nat)
               update-rc.d drbl-clients-nat start 40 2 3 4 5 . stop 89 0 6 . &>/dev/null
               ;;
             *)
               # such as dhcp3-server, tftpd-hpa
               update-rc.d $serv defaults &> /dev/null
               ;;
            esac
          fi
        elif [ -e /etc/SuSE-release ]; then
           # SuSE
           echo "Force to add $serv service in this SuSE DRBL server..."
           insserv $serv &>/dev/null
        elif [ -n "$(which systemctl 2>/dev/null)" -a -e "/lib/systemd/system/$serv.service" ]; then
           # For systemd, systemctl can't en/disable if service name be a alias name, ex: nfslock, due to 'nfslock' -> 'nfs-lock'
           _real_service_name=$(basename $(readlink -f  /usr/lib/systemd/system/$serv.service) ".service")
           echo "Force to add $_real_service_name service via systemd-like DRBL server..."
           if [ "$_real_service_name" = 'iptables' -a "$(systemctl is-enabled firewalld.service 2>/dev/null)" = 'enable' ]; then
             # On FC18, firewalld could conflict with iptables, so disable firewalld from now on
             echo "Stopping and disabling firewalld service by: 'systemctl stop/disable firewalld.service'..."
             systemctl stop firewalld.service
             systemctl disable firewalld.service
           fi
           systemctl enable $_real_service_name.service
        else
            # RH-like
           echo "Force to add $serv service in this RH-like DRBL server..."
           chkconfig $serv on
        fi
      done
      ;;
   "del")
      # stop them first
      $0 stop
      [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
      echo "Now delete the service: $drbl_service"
      [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
      for serv in $drbl_service; do 
        if [ -e /etc/debian_version ]; then
          # Debian-like
          get_debian_ubuntu_init_serv_control_prog
          echo "Force to delete $serv service in this Debian DRBL server..."
          if [ "$dbn_ubn_serv_control_prog" = "use-insserv" ]; then
            insserv -r $serv &>/dev/null
          else
            update-rc.d -f $serv remove &>/dev/null
          fi
        elif [ -e /etc/SuSE-release ]; then
          # SuSE
          echo "Force to delete $serv service in this SuSE DRBL server..."
          insserv -f -r $serv &>/dev/null
        elif [ -n "$(which systemctl 2>/dev/null)" -a -e "/lib/systemd/system/$serv.service" ]; then
           # For systemd, systemctl can't en/disable if service name be a alias name, ex: nfslock, due to 'nfslock' -> 'nfs-lock'
           _real_service_name=$(basename $(readlink -f  /usr/lib/systemd/system/$serv.service) ".service")
           echo "Force to del $_real_service_name service via systemd-like DRBL server..."
           systemctl disable $_real_service_name.service
        else
          # RH-like
          echo "Force to delete $serv service in this RH-like DRBL server..."
          chkconfig --del $serv
        fi
      done
      ;;
   "stop")
      ret=""
      for serv_st in $drbl_service; do 
        if [ -e /etc/debian_version -o -e /etc/SuSE-release ] ; then
          # It's Debian... no /var/lock/subsys/$serv_st tag, so we just stop it always.
	  # (or SuSE ? not sure... since SuSE uses lock file differs from that service name).
          to_stop=yes
        else
	  # CentOS...
	  # We can use the /var/lock/subsys/$serv_st
          # Since not all the tag file in /var/lock/subsys is the same with service name, we have to convert it here.
          # Ref: http://bugs.centos.org/view.php?id=5604
          case "$serv_st" in
            nfs) 
                 if [ -n "$(grep -Ew /var/lock/subsys/nfsd /etc/init.d/nfs 2>/dev/null)" ]; then
                   serv_st_d="nfsd"
                 else
                   serv_st_d="nfs"
                 fi
                 ;;
            nfslock) serv_st_d="rpc.statd";;
            *) serv_st_d="$serv_st";;
          esac
	  if [ -e /var/lock/subsys/$serv_st_d -o -e /var/run/$serv_st_d.pid ]; then
	     to_stop=yes
	  elif [ "$serv_st_d" = "nfs-server"  ] ; then
	     to_stop=yes
          else
	     to_stop=no
          fi
        fi
        if [ "$to_stop" = "yes" ] ; then
          # service is running
          RETVAL=0
          #/etc/init.d/$serv_st stop
	  drbl_startup_service $serv_st stop
          RETVAL=$?
          if [ "$RETVAL" -gt 0 ]; then
               [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
               echo "XXXXXXX        XXXXXXX       XXXXXXX"
               echo "Failed to stop service $serv_st !!!"
               [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
          fi
	  ret=$[$ret + $RETVAL]
        fi 
      done
      ;;
    *)
      USAGE
      ret=1
      ;;
esac

#restore the old LC_ALL
export LC_ALL=$LC_ALL_org

exit $ret
drbl 2.6.15-1 / usr / sbin / drbl-all-service
