apache-init-helper

#!/bin/bash
#
#	/etc/rc.d/init.d/apache-minimal
#
#	A simple apache httpd wrapper for docker-migrid container use
#
#	Recognized arguments:
#	    start   - start apache httpd
#	    stop    - terminate apache httpd
#	    restart - terminate and start apache httpd
#	    reload  - reload apache httpd
#	    status  - report apache httpd status
#
#	Customization of the httpd installation should be specified by
#	variables in /etc/sysconfig/apache-minimal
#
# Made from the template /usr/share/doc/initscripts-X/sysinitvfiles
# from our CentOS installation
#
# <tags ...>
#
# chkconfig: - 90 10
# description: Apache httpd is a web server
# processname: httpd
# config: /etc/sysconfig/apache-minimal
# 

# Source function library.
. /etc/init.d/functions

# <define any local shell functions used by the code that follows>

# first, pull in custom configuration (if it exists):
if [ -f /etc/sysconfig/apache-minimal ]; then
    . /etc/sysconfig/apache-minimal
fi
# define default locations and user for MiG if not set:
if [ -z "$MIG_USER" ]; then 
    MIG_USER=mig
fi
if [ -z "$MIG_PATH" ]; then
    MIG_PATH=/home/${MIG_USER}
fi
# more configurable paths:
if [ -z "$MIG_STATE" ]; then 
    MIG_STATE=${MIG_PATH}/state
fi
if [ -z "$MIG_CODE" ]; then 
    MIG_CODE=${MIG_PATH}/mig
fi
# Needed for absolute mig.X imports which are now required by PEP8
if [ -z "$PYTHONPATH" ]; then
    export PYTHONPATH=${MIG_PATH}
else
    export PYTHONPATH=${MIG_PATH}:$PYTHONPATH
fi
# you probably do not want to modify these...
PID_DIR="${PID_DIR:-/var/run}"
DAEMON_PATH="/usr/sbin/httpd"
PID_FILE="$PID_DIR/httpd/httpd.pid"

show_usage() {
    echo "Usage: apache-minimal {start|stop|status|restart|reload}"
}

start_apache() {
    echo -n "Starting apache httpd server"
    ${DAEMON_PATH} -k start
    RET2=$?
    [ $RET2 ] && success
    echo
    [ $RET2 ] || echo "Warning: httpd not started."
    echo
}

stop_apache() {
    echo -n "Shutting down apache httpd server"
    killproc ${DAEMON_PATH}
    echo
}

reload_apache() {
    echo -n "Reloading apache httpd server"
    killproc ${DAEMON_PATH} -HUP
    echo
}

status_apache() {
    status ${DAEMON_PATH}
}


### Main ###

# Exit cleanly if main daemon is missing
test -f ${DAEMON_PATH} || exit 0

case "$1" in
    start)
        start_apache
	;;
    stop)
        stop_apache
	;;
    status)
        status_apache
	;;
    restart)
        stop_apache
        start_apache
	;;
    reload)
        reload_apache
	;;
    *)
	show_usage
	exit 1
	;;
esac
exit $?