Ubuntu18 /etc/init.d/mailhog

mailhog.sh

#! /bin/sh
# /etc/init.d/mailhog
### BEGIN INIT INFO
# Provides:          mailhog
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start MailHog at boot time.
# Description:       Enable MailHog.
### END INIT INFO

DAEMON=/usr/local/bin/mailhog
DAEMON_ARGS="-api-bind-addr 127.0.0.1:8025 -ui-bind-addr 127.0.0.1:8025 -smtp-bind-addr 127.0.0.1:1025"
NAME=mailhog
DESC=mailhog

RUNDIR=/var/run/mailhog
PIDFILE=$RUNDIR/mailhog.pid

test -x $DAEMON || exit 0

if [ -r /etc/default/$NAME ]
then
        . /etc/default/$NAME
fi

. /lib/lsb/init-functions

set -e

if [ "$(id -u)" != "0" ]
then
        log_failure_msg "Must be run as root."
        exit 1
fi

case "$1" in
  start)
        echo -n "Starting $DESC: "
        mkdir -p $RUNDIR
        touch $PIDFILE
        chmod 755 $RUNDIR

        if [ -n "$ULIMIT" ]
        then
                ulimit -n $ULIMIT || true
        fi

        if start-stop-daemon --start --quiet --oknodo --umask 007 --pidfile $PIDFILE --background --exec $DAEMON -- $DAEMON_ARGS
        then
                echo "$NAME."
        else
                echo "failed"
        fi
        ;;
  stop)
        echo -n "Stopping $DESC: "

        if start-stop-daemon --stop --retry forever/TERM/1 --quiet --oknodo --pidfile $PIDFILE --exec $DAEMON
        then
                echo "$NAME."
        else
                echo "failed"
        fi
        rm -f $PIDFILE
        sleep 1
        ;;

  restart|force-reload)
        ${0} stop
        ${0} start
        ;;

  status)
        status_of_proc -p ${PIDFILE} ${DAEMON} ${NAME}
        ;;

  *)
        echo "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload|status}" >&2
        exit 1
        ;;
esac

exit 0