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Openresty init.d script for CENTOS / DEBIAN / UBUNTU
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| #!/bin/sh | |
| # | |
| # chkconfig: 2345 55 25 | |
| # Description: Openresty init.d script, put in /etc/init.d, chmod +x /etc/init.d/openresty | |
| # For Debian, run: update-rc.d -f openresty defaults | |
| # For CentOS, run: chkconfig --add openresty | |
| # | |
| ### BEGIN INIT INFO | |
| # Provides: openresty | |
| # Required-Start: $all | |
| # Required-Stop: $all | |
| # Default-Start: 2 3 4 5 | |
| # Default-Stop: 0 1 6 | |
| # Short-Description: Openresty init.d script | |
| # Description: OpenResty (aka. tngx_openresty) is a full-fledged web application server by bundling the standard Nginx core, lots of 3rd-party Nginx modules, as well as most of their external dependencies. | |
| ### END INIT INFO | |
| # | |
| PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin | |
| DESC="Openresty (Nginx) Daemon" | |
| NAME=nginx | |
| PREFIX=/usr/local/openresty/nginx | |
| DAEMON=$PREFIX/sbin/$NAME | |
| CONF=$PREFIX/conf/$NAME.conf | |
| PID=$PREFIX/logs/openresty-$NAME.pid | |
| SCRIPT=/etc/init.d/openresty | |
| if [ ! -x "$DAEMON" ] || [ ! -f "$CONF" ]; then | |
| echo -e "\033[33m $DAEMON has no permission to run. \033[0m" | |
| echo -e "\033[33m Or $CONF doesn't exist. \033[0m" | |
| sleep 1 | |
| exit 1 | |
| fi | |
| do_start() { | |
| if [ -f $PID ]; then | |
| echo -e "\033[33m $PID already exists. \033[0m" | |
| echo -e "\033[33m $DESC is already running or crashed. \033[0m" | |
| echo -e "\033[32m $DESC Reopening $CONF ... \033[0m" | |
| $DAEMON -s reopen -c $CONF | |
| sleep 1 | |
| echo -e "\033[36m $DESC reopened. \033[0m" | |
| else | |
| echo -e "\033[32m $DESC Starting $CONF ... \033[0m" | |
| $DAEMON -c $CONF | |
| sleep 1 | |
| echo -e "\033[36m $DESC started. \033[0m" | |
| fi | |
| } | |
| do_stop() { | |
| if [ ! -f $PID ]; then | |
| echo -e "\033[33m $PID doesn't exist. \033[0m" | |
| echo -e "\033[33m $DESC isn't running. \033[0m" | |
| else | |
| echo -e "\033[32m $DESC Stopping $CONF ... \033[0m" | |
| $DAEMON -s stop -c $CONF | |
| sleep 1 | |
| echo -e "\033[36m $DESC stopped. \033[0m" | |
| fi | |
| } | |
| do_reload() { | |
| if [ ! -f $PID ]; then | |
| echo -e "\033[33m $PID doesn't exist. \033[0m" | |
| echo -e "\033[33m $DESC isn't running. \033[0m" | |
| echo -e "\033[32m $DESC Starting $CONF ... \033[0m" | |
| $DAEMON -c $CONF | |
| sleep 1 | |
| echo -e "\033[36m $DESC started. \033[0m" | |
| else | |
| echo -e "\033[32m $DESC Reloading $CONF ... \033[0m" | |
| $DAEMON -s reload -c $CONF | |
| sleep 1 | |
| echo -e "\033[36m $DESC reloaded. \033[0m" | |
| fi | |
| } | |
| do_quit() { | |
| if [ ! -f $PID ]; then | |
| echo -e "\033[33m $PID doesn't exist. \033[0m" | |
| echo -e "\033[33m $DESC isn't running. \033[0m" | |
| else | |
| echo -e "\033[32m $DESC Quitting $CONF ... \033[0m" | |
| $DAEMON -s quit -c $CONF | |
| sleep 1 | |
| echo -e "\033[36m $DESC quitted. \033[0m" | |
| fi | |
| } | |
| do_test() { | |
| echo -e "\033[32m $DESC Testing $CONF ... \033[0m" | |
| $DAEMON -t -c $CONF | |
| } | |
| do_info() { | |
| $DAEMON -V | |
| } | |
| case "$1" in | |
| start) | |
| do_start | |
| ;; | |
| stop) | |
| do_stop | |
| ;; | |
| reload) | |
| do_reload | |
| ;; | |
| restart) | |
| do_stop | |
| do_start | |
| ;; | |
| quit) | |
| do_quit | |
| ;; | |
| test) | |
| do_test | |
| ;; | |
| info) | |
| do_info | |
| ;; | |
| *) | |
| echo "Usage: $SCRIPT {start|stop|reload|restart|quit|test|info}" | |
| exit 2 | |
| ;; | |
| esac | |
| exit 0 |
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| #!/bin/sh | |
| ### BEGIN INIT INFO | |
| # Provides: openresty | |
| # Required-Start: $local_fs $remote_fs $network $syslog $named | |
| # Required-Stop: $local_fs $remote_fs $network $syslog $named | |
| # Default-Start: 2 3 4 5 | |
| # Default-Stop: 0 1 6 | |
| # Short-Description: starts the Openresty(nginx) web server | |
| # Description: starts Openresty(nginx) using start-stop-daemon | |
| ### END INIT INFO | |
| PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin | |
| DESC="Openresty (Nginx) Daemon" | |
| NAME=nginx | |
| PREFIX=/usr/local/openresty/nginx | |
| CONF=$PREFIX/conf/$NAME.conf | |
| DAEMON=$PREFIX/sbin/$NAME | |
| # Include nginx defaults if available | |
| if [ -r /etc/default/nginx ]; then | |
| . /etc/default/nginx | |
| fi | |
| test -x $DAEMON || exit 0 | |
| . /lib/init/vars.sh | |
| . /lib/lsb/init-functions | |
| # Try to extract nginx pidfile | |
| PID=$(cat ${CONF} | grep -Ev '^\s*#' | awk 'BEGIN { RS="[;{}]" } { if ($1 == "pid") print $2 }' | head -n1) | |
| if [ -z "$PID" ] | |
| then | |
| PID=$PREFIX/logs/$NAME.pid | |
| fi | |
| # Check if the ULIMIT is set in /etc/default/nginx | |
| if [ -n "$ULIMIT" ]; then | |
| # Set the ulimits | |
| ulimit $ULIMIT | |
| fi | |
| # | |
| # Function that starts the daemon/service | |
| # | |
| do_start() | |
| { | |
| # Return | |
| # 0 if daemon has been started | |
| # 1 if daemon was already running | |
| # 2 if daemon could not be started | |
| start-stop-daemon --start --quiet --pidfile $PID --exec $DAEMON --test > /dev/null \ | |
| || return 1 | |
| start-stop-daemon --start --quiet --pidfile $PID --exec $DAEMON -- \ | |
| $DAEMON_OPTS 2>/dev/null \ | |
| || return 2 | |
| } | |
| test_nginx_config() { | |
| $DAEMON -t $DAEMON_OPTS >/dev/null 2>&1 | |
| } | |
| # | |
| # Function that stops the daemon/service | |
| # | |
| 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 --retry=TERM/30/KILL/5 --pidfile $PID --name $NAME | |
| RETVAL="$?" | |
| sleep 1 | |
| return "$RETVAL" | |
| } | |
| # | |
| # Function that sends a SIGHUP to the daemon/service | |
| # | |
| do_reload() { | |
| start-stop-daemon --stop --signal HUP --quiet --pidfile $PID --name $NAME | |
| return 0 | |
| } | |
| # | |
| # Rotate log files | |
| # | |
| do_rotate() { | |
| start-stop-daemon --stop --signal USR1 --quiet --pidfile $PID --name $NAME | |
| return 0 | |
| } | |
| # | |
| # Online upgrade nginx executable | |
| # | |
| # "Upgrading Executable on the Fly" | |
| # http://nginx.org/en/docs/control.html | |
| # | |
| do_upgrade() { | |
| # Return | |
| # 0 if nginx has been successfully upgraded | |
| # 1 if nginx is not running | |
| # 2 if the pid files were not created on time | |
| # 3 if the old master could not be killed | |
| if start-stop-daemon --stop --signal USR2 --quiet --pidfile $PID --name $NAME; then | |
| # Wait for both old and new master to write their pid file | |
| while [ ! -s "${PID}.oldbin" ] || [ ! -s "${PID}" ]; do | |
| cnt=`expr $cnt + 1` | |
| if [ $cnt -gt 10 ]; then | |
| return 2 | |
| fi | |
| sleep 1 | |
| done | |
| # Everything is ready, gracefully stop the old master | |
| if start-stop-daemon --stop --signal QUIT --quiet --pidfile "${PID}.oldbin" --name $NAME; then | |
| return 0 | |
| else | |
| return 3 | |
| fi | |
| else | |
| return 1 | |
| fi | |
| } | |
| 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 | |
| ;; | |
| restart) | |
| log_daemon_msg "Restarting $DESC" "$NAME" | |
| # Check configuration before stopping nginx | |
| if ! test_nginx_config; then | |
| log_end_msg 1 # Configuration error | |
| exit 0 | |
| fi | |
| 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 | |
| ;; | |
| reload|force-reload) | |
| log_daemon_msg "Reloading $DESC configuration" "$NAME" | |
| # Check configuration before reload nginx | |
| # | |
| # This is not entirely correct since the on-disk nginx binary | |
| # may differ from the in-memory one, but that's not common. | |
| # We prefer to check the configuration and return an error | |
| # to the administrator. | |
| if ! test_nginx_config; then | |
| log_end_msg 1 # Configuration error | |
| exit 0 | |
| fi | |
| do_reload | |
| log_end_msg $? | |
| ;; | |
| configtest|testconfig) | |
| log_daemon_msg "Testing $DESC configuration" | |
| test_nginx_config | |
| log_end_msg $? | |
| ;; | |
| status) | |
| status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $? | |
| ;; | |
| upgrade) | |
| log_daemon_msg "Upgrading binary" "$NAME" | |
| do_upgrade | |
| log_end_msg 0 | |
| ;; | |
| rotate) | |
| log_daemon_msg "Re-opening $DESC log files" "$NAME" | |
| do_rotate | |
| log_end_msg $? | |
| ;; | |
| *) | |
| echo "Usage: $NAME {start|stop|restart|reload|force-reload|status|configtest|rotate|upgrade}" >&2 | |
| exit 3 | |
| ;; | |
| esac | |
| : |
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