#!/bin/sh
#
# bcfg2 - bcfg2 configuration client
#
# chkconfig: 2345 19 81
# description: bcfg2 client for configuration requests
#
### BEGIN INIT INFO
# Provides:          bcfg2
# Required-Start:    $network $remote_fs $named
# Required-Stop:     $network $remote_fs $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Configuration management client
# Description:       Bcfg2 is a configuration management system that builds
#                    installs configuration files served by bcfg2-server
#                    This is a client that installs the server provided
#                    Configuration.
### END INIT INFO

# This might need some better logic
BCFG2=/usr/sbin/bcfg2

# Set default options
#    You can set script specific options with BCFG2_OPTIONS_INIT
#    You can set agent-mode specific options with BCFG2_OPTIONS_AGENT
BCFG2_OPTIONS="-q"

# Disabled per default
BCFG2_ENABLED=0
BCFG2_INIT=0
BCFG2_AGENT=0

# Include default startup configuration if exists
test -f "/etc/default/bcfg2" && . /etc/default/bcfg2

[ "$BCFG2_ENABLED" -eq 0 ] && exit 0
[ "$BCFG2_AGENT" -eq 0  -a "$BCFG2_INIT" -eq 0 ] && exit 0

# Exit if bcfg2 doesn't exist and is not executable
test -x $BCFG2 || exit 5

# Agent mode daemon capability
PIDFILE=/var/run/bcfg2-agent.pid
# Internal variables
BINARY=$(basename $BCFG2)

AGENT_EXTRA_OPTS="-A -i ${PIDFILE}"

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

start () {
    echo -n "Running configuration management client: "
    if [ "$BCFG2_AGENT" -eq 1 ]
    then
      start_daemon ${BCFG2} ${AGENT_EXTRA_OPTS} ${BCFG2_OPTIONS} ${BCFG2_OPTIONS_AGENT}
      STATUS=$?
    fi

    if [ "$BCFG2_INIT" -eq 1 ]; then
      ${BCFG2} ${BCFG2_OPTIONS} ${BCFG2_OPTIONS_INIT}
      STATUS=$?
    fi

    if [ "$STATUS" -eq 0 ]
    then
      log_success_msg "bcfg2"
      if [ "$BCFG2_AGENT" -eq 1 ]; then
          test -d /var/lock/subsys && touch /var/lock/subsys/bcfg2-agent
      fi
    else
      log_failure_msg "bcfg2"
    fi
    return $STATUS
}

status () {
    if [ "$BCFG2_AGENT" -eq 1 ]
    then
        PID=$(pidof -x $BINARY)
        if [ -n "$PID" ] ; then
            log_success_msg "$BINARY (pid $PID) is running..."
            return 0
        fi
        if [ -f $PIDFILE ]; then
            if [ -n "$PID" ]; then
                log_failure_msg "$BINARY dead but pid file exists..."
                return 1
            fi
        fi
    else
        return 0
    fi
}

stop () {
    if [ "$BCFG2_AGENT" -eq 1 ]
    then
      echo -n "Stopping configuration management client daemon: "
      killproc -p $PIDFILE ${BINARY}
      STATUS=$?
      if [ "$STATUS" -eq 0 ]
      then
        log_success_msg "bcfg2"
        if [ "$BCFG2_AGENT" -eq 1 ]; then
            test -d /var/lock/subsys && rm -f /var/lock/subsys/bcfg2-agent
        fi
      else
        log_failure_msg "bcfg2"
      fi
      return $STATUS
    else
      return 0
    fi
}

case "$1" in
    start)
        start
    ;;
    stop)
        stop
    ;;
    status)
        status
    ;;
    restart|reload|force-reload)
        if [ "$BCFG2_AGENT" -eq 1 ]
        then
            stop
            sleep 5
            start
        fi
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|reload|force-reload|status}"
    exit 1
esac

exit 0