[WIP] mha-managerの起動スクリプト

mhamanager

#!/bin/bash
#
# chkconfig: - 58 74
# description: masterha_manager is master monitoring and running failover automatically in case of master down
# processname: masterha_manager
# pidfile: /var/lib/mysql/master1.pid
# config: /etc/masterha_default.cnf

# source profile
. /etc/profile
PATH=$PATH:/usr/local/bin
export PATH

# variables
retval=0
#prog="$0"
prog=${exec##*/}
#default_conf=/etc/masterha_default.cnf
app_conf=/etc/mha.cnf
lockdir=/var/lock/subsys
lockfile=$lockdir/$prog

# if neccessary options are set
#[ -f "$default_conf" ] || echo "Global Configuraion file, $default_conf is not found"

# Functions
confstatus() {
  if [ -f "$app_conf" ]; then
    true
  else
    echo "Application Configuraion file, $app_conf is not found"
    exit 2
  fi
}
start() {
  confstatus
  echo -n $"Starting $prog: "
#  nohup masterha_manager --conf=$app_conf < /dev/null > $LOGFILE 2>&1 &
  nohup masterha_manager --conf=$app_conf &
  retval=$?
  [ "$retval" -eq 0 ] && touch $lockfile
  return $retval
}
stop() {
  echo -n $"Shutting down $prog: "
#  PROC=$(pgrep -fl masterha_manager | awk '{print $1}')
#  kill $PROC
  masterha_stop --conf=$app_conf
  retval=$?
  [ "$retval" -eq 0 ] && rm -f $lockfile
  return $retval
  [ -f "$lockfile" ] && rm -f $lockfile
}
status() {
  confstatus
  masterha_check_status --conf=$app_conf
  retval=$?
}
checkrepl() {
  confstatus
  masterha_check_repl --conf=$app_conf
  retval=$?
}

# See how we were called.
case "$1" in
  start)
    start
    ;;

  stop)
    stop
    ;;

  status)
    status
    retval=$?
    ;;

  checkrepl)
    checkrepl
    retval=$?
    ;;

    restart|reload)
    stop
    start
    retval=$?
    ;;

  condrestart)
    if [ -f "$lockfile" ]; then
      stop
      start
      retval=$?
    fi
    ;;

  *)
    echo $"Usage: $0 {start|stop|restart|condrestart|status|checkrepl}"
    retval=3
esac
exit $retval

see https://github.com/hashnao/mysqmha/blob/master/init.d/mhamanger
(githubのファイルgistにフォークしたい…)

• app_confとdefault_confらへんいじる
• mha-managerは下手に自動起動等されると困るので自動起動はoffにしとく

curl --insecure -L https://gist.github.com/Lorentzca/1c17aca981c7e1ef0a65/raw/mhamanager > /etc/init.d/mhamanager