/Shell/Bash/Keepalived initialization file content

Keepalived initialization file content

#! /bin/sh
#
# keepalived   LVS cluster monitor daemon.
#
#              Written by Andres Salomon <dilinger@voxel.net>
#
### BEGIN INIT INFO
# Provides:          keepalived
# Required-Start:    $syslog $network $remote_fs
# Required-Stop:     $syslog $network $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts keepalived
# Description:       Starts keepalived lvs loadbalancer
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
DAEMON=/usr/local/sbin/keepalived
NAME=keepalived
DESC=keepalived
TMPFILES="/tmp/.vrrp /tmp/.healthcheckers"

#includes lsb functions 
. /lib/lsb/init-functions

test -f $CONFIG || exit 0 
test -f $DAEMON || exit 0


# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

case "$1" in
  start)
        log_daemon_msg "Starting $DESC" "$NAME"
    for file in $TMPFILES
    do 
            test -e $file && test ! -L $file && rm $file
    done
    if start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
               --exec $DAEMON -- $DAEMON_ARGS; then
        log_end_msg 0
    else
        log_end_msg 1
    fi
       ;;
  stop)
    log_daemon_msg "Stopping $DESC" "$NAME"
    if start-stop-daemon --oknodo --stop --quiet --pidfile /var/run/$NAME.pid \
            --exec $DAEMON; then
        log_end_msg 0
    else
        log_end_msg 1
    fi
       ;;
  reload|force-reload)
    log_action_begin_msg "Reloading $DESC configuration..."
        if start-stop-daemon --stop --quiet --signal 1 --pidfile \
               /var/run/$NAME.pid --exec $DAEMON; then
           log_end_msg 0
    else
        log_action_end_msg 1
    fi
       ;;
  restart)
    log_action_begin_msg "Restarting $DESC" "$NAME"

        start-stop-daemon --stop --quiet --pidfile \
        /var/run/$NAME.pid --exec $DAEMON || true 
       sleep 1
       if start-stop-daemon --start --quiet --pidfile \
               /var/run/$NAME.pid --exec $DAEMON -- $DAEMON_ARGS; then
           log_end_msg 0
    else
        log_end_msg 1
    fi
       ;;
  *)
       echo "Usage: /etc/init.d/$NAME {start|stop|restart|reload|force-reload}" >&2
       exit 1
       ;;
esac

exit 0

Source: askubuntu.com

Similar codes

0 vote316 views1 answer
Edit file as root ubuntu
Shell/Bash
0 vote311 views1 answer
Search text in terminal output ssh
Shell/Bash
0 vote251 views0 answer
Shell/Bash
-1 vote306 views1 answer
Pyglet linux
Shell/Bash
0 vote310 views1 answer
Lstinputlisting excluse lines
Shell/Bash
0 vote288 views1 answer
Install openai gym
Shell/Bash
0 vote321 views2 answers
Git diff with remote branch
Shell/Bash
1 vote321 views1 answer
Could not open file "postmaster.pid": No such file or directory
Shell/Bash
64 votes282 views3 answers
Github change last commit message
Shell/Bash
0 vote251 views1 answer
Ubuntu nano save and exit
Shell/Bash