nginx 3.68 KB
Newer Older
Erick Hitter's avatar
Erick Hitter committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
#!/bin/sh
### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $network $remote_fs $local_fs 
# Required-Stop:     $network $remote_fs $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Stop/start nginx
### END INIT INFO

# Author: Sergey Budnevitch <sb@nginx.com>

PATH=/sbin:/usr/sbin:/bin:/usr/bin

if [ -L $0 ]; then
    SCRIPTNAME=`/bin/readlink -f $0`
else
    SCRIPTNAME=$0
fi

sysconfig=`/usr/bin/basename $SCRIPTNAME`

[ -r /etc/default/$sysconfig ] && . /etc/default/$sysconfig

DESC=${DESC-nginx}
NAME=${NAME-nginx}
CONFFILE=${CONFFILE-/etc/nginx/nginx.conf}
DAEMON=${DAEMON-/usr/sbin/nginx}
PIDFILE=${PIDFILE-/var/run/nginx.pid}
SLEEPSEC=1
UPGRADEWAITLOOPS=5

[ -x $DAEMON ] || exit 0

DAEMON_ARGS="-c $CONFFILE $DAEMON_ARGS"

. /lib/init/vars.sh

. /lib/lsb/init-functions

do_start()
{
    start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
        $DAEMON_ARGS
    RETVAL="$?"
    return "$RETVAL"
}

do_stop()
{
    # Return
    #   0 if daemon has been stopped
    #   1 if daemon was already stopped
    #   2 if daemon could not be stopped
    #   other if a failure occurred
    start-stop-daemon --stop --quiet --oknodo --retry=TERM/30/KILL/5 --pidfile $PIDFILE
    RETVAL="$?"
    rm -f $PIDFILE
    return "$RETVAL"
}

do_reload() {
    #
    start-stop-daemon --stop --signal HUP --quiet --pidfile $PIDFILE
    RETVAL="$?"
    return "$RETVAL"
}

do_configtest() {
    if [ "$#" -ne 0 ]; then
        case "$1" in
            -q)
                FLAG=$1
                ;;
            *)
                ;;
        esac
        shift
    fi
    $DAEMON -t $FLAG -c $CONFFILE
    RETVAL="$?"
    return $RETVAL
}

do_upgrade() {
    OLDBINPIDFILE=$PIDFILE.oldbin

    do_configtest -q || return 6
    start-stop-daemon --stop --signal USR2 --quiet --pidfile $PIDFILE
    RETVAL="$?"
    
    for i in `/usr/bin/seq  $UPGRADEWAITLOOPS`; do
        sleep $SLEEPSEC
        if [ -f $OLDBINPIDFILE -a -f $PIDFILE ]; then
            start-stop-daemon --stop --signal QUIT --quiet --pidfile $OLDBINPIDFILE
            RETVAL="$?"
            return
        fi
    done

    echo $"Upgrade failed!"
    RETVAL=1
    return $RETVAL
}

case "$1" in
    start)
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
        do_start
        case "$?" in
            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
    stop)
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
        do_stop
        case "$?" in
            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
  status)
        status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
        ;;
  configtest)
        do_configtest
        ;;
  upgrade)
        do_upgrade
        ;;
  reload|force-reload)
        log_daemon_msg "Reloading $DESC" "$NAME"
        do_reload
        log_end_msg $?
        ;;
  restart|force-reload)
        log_daemon_msg "Restarting $DESC" "$NAME"
        do_configtest -q || exit $RETVAL
        do_stop
        case "$?" in
            0|1)
                do_start
                case "$?" in
                    0) log_end_msg 0 ;;
                    1) log_end_msg 1 ;; # Old process is still running
                    *) log_end_msg 1 ;; # Failed to start
                esac
                ;;
            *)
                # Failed to stop
                log_end_msg 1
                ;;
        esac
        ;;
    *)
        echo "Usage: $SCRIPTNAME {start|stop|status|restart|reload|force-reload|upgrade|configtest}" >&2
        exit 3
        ;;
esac

exit $RETVAL