nginx-formula/nginx/templates/sysvinit-logger.jinja
2015-08-27 12:12:17 -05:00

114 lines
2.7 KiB
Django/Jinja

#!/bin/bash
# /etc/init.d/nginx-logger-{{ type }}
#
### BEGIN INIT INFO
# Provides: nginx-logger-{{ type }}
# Required-Start: $local_fs $remote_fs $network $syslog
# Required-Stop: $local_fs $remote_fs $network $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: starts the nginx-logger-{{ type }}
# Description: starts nginx-logger-{{ type }} using start-stop-daemon
### END INIT INFO
NAME=nginx-logger-{{ type }}
DESC="syslog forwarder for nginx {{type}} logs"
DAEMON=/usr/bin/logger
DAEMON_ARGS=" -f /var/log/nginx/{{ type }}.fifo -t nginx -p {% if type == 'error' %}warn{% else %}debug{% endif %}"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
# Exit if the daemon program isn't installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
. /lib/lsb/init-functions
do_start() {
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
pid=$(pidofproc -p $PIDFILE $DAEMON)
if [ -n "$pid" ]; then
return 1;
fi
if [ ! -r /var/log/nginx/{{ type }}.fifo ]; then
mkdir -p /var/log/nginx
mkfifo /var/log/nginx/{{ type }}.fifo
chown root.root /var/log/nginx/{{ type }}.fifo
chmod 660 /var/log/nginx/{{ type }}.fifo
fi
start-stop-daemon --start --quiet --background --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS
}
do_stop() {
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
pids=$(pidof -x $DAEMON)
if [ $? -eq 0 ]; then
echo $pids | xargs kill 2&1>/dev/null
RETVAL=0
else
RETVAL=1
fi
[ "$RETVAL" = 2 ] && return 2
rm -f $PIDFILE
return "$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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
restart|force-reload)
[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
echo "Usage: /etc/init.d/nginx-logger-{{ type }} {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
exit 0