Blame SOURCES/nginx.init

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#!/bin/sh
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#
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# nginx - this script starts and stops the nginx daemon
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#
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# chkconfig:   - 85 15
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# description:  Nginx is an HTTP(S) server, HTTP(S) reverse \
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#               proxy and IMAP/POP3 proxy server
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# processname: nginx
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# config:      /etc/nginx/nginx.conf
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# config:      /etc/sysconfig/nginx
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# pidfile:     /var/run/nginx.pid
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# Source function library.
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. /etc/rc.d/init.d/functions
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# Source networking configuration.
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. /etc/sysconfig/network
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# Check that networking is up.
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[ "$NETWORKING" = "no" ] && exit 0
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nginx="$sbindir/nginx"
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prog=$(basename $nginx)
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sysconfig="$sysconfdir/sysconfig/$sclprefix$prog"
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lockfile="$localstatedir/lock/subsys/nginx"
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pidfile="$localstatedir/run/${prog}/${prog}.pid"
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NGINX_CONF_FILE="$sysconfdir/nginx/nginx.conf"
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[ -f $sysconfig ] && . $sysconfig
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start() {
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    [ -x $nginx ] || exit 5
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    [ -f $NGINX_CONF_FILE ] || exit 6
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    echo -n $"Starting $prog: "
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    daemon $nginx -c $NGINX_CONF_FILE
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    retval=$?
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    echo
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    [ $retval -eq 0 ] && touch $lockfile
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    return $retval
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}
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stop() {
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    echo -n $"Stopping $prog: "
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    killproc -p $pidfile $prog
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    retval=$?
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    echo
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    [ $retval -eq 0 ] && rm -f $lockfile
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    return $retval
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}
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restart() {
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    configtest_q || return 6
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    stop
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    start
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}
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reload() {
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    configtest_q || return 6
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    echo -n $"Reloading $prog: "
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    killproc -p $pidfile $prog -HUP
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    echo
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}
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configtest() {
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    $nginx -t -c $NGINX_CONF_FILE
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}
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configtest_q() {
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    $nginx -t -q -c $NGINX_CONF_FILE
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}
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rh_status() {
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    status -p $pidfile -l $lockfile $prog
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}
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rh_status_q() {
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    rh_status -p $pidfile -l $lockfile >/dev/null 2>&1
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}
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# Upgrade the binary with no downtime.
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upgrade() {
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    local oldbin_pidfile="${pidfile}.oldbin"
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    configtest_q || return 6
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    echo -n $"Upgrading $prog: "
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    killproc -p $pidfile $prog -USR2
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    retval=$?
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    sleep 1
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    if [[ -f ${oldbin_pidfile} && -f ${pidfile} ]];  then
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        killproc -p $oldbin_pidfile $prog -QUIT
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        success $"$prog online upgrade"
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        echo 
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        return 0
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    else
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        failure $"$prog online upgrade"
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        echo
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        return 1
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    fi
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}
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# Tell nginx to reopen logs
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reopen_logs() {
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    configtest_q || return 6
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    echo -n $"Reopening $prog logs: "
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    killproc -p $pidfile $prog -USR1
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    retval=$?
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    echo
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    return $retval
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}
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# We have to re-enable SCL environment, because /sbin/service
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# clears almost all environment variables.
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# Since X_SCLS is cleared as well, we lose information about other
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# collections enabled.
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source /opt/rh/$sclname/service-environment
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source scl_source enable $$upperscl_SCLS_ENABLED
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# we want start daemon only inside "scl enable" invocation
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if ! scl_enabled $sclname; then
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    echo "Collection $sclname has to be listed in /opt/rh/$sclname/service-environment"
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    exit 1
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fi
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case "$1" in
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    start)
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        rh_status_q && exit 0
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        $1
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        ;;
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    stop)
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        rh_status_q || exit 0
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        $1
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        ;;
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    restart|configtest|reopen_logs)
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        $1
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        ;;
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    force-reload|upgrade) 
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        rh_status_q || exit 7
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        upgrade
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        ;;
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    reload)
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        rh_status_q || exit 7
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        $1
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        ;;
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    status|status_q)
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        rh_$1
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        ;;
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    condrestart|try-restart)
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        rh_status_q || exit 7
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        restart
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	    ;;
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    *)
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        echo $"Usage: $0 {start|stop|reload|configtest|status|force-reload|upgrade|restart|reopen_logs}"
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        exit 2
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esac