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|
#!/bin/bash
# /etc/rc.d/init.d/tarantool_box
#
# chkconfig: 2345 99 99
# description: tarantool_box
# processname: tarantool_box
. /etc/init.d/functions
RETVAL=0
# If we're running from sysinit, the basename is
# prefixed with a prefix like:
# /etc/rc3.d/S99tarantool_box1.1 -> ../init.d/tarantool_box1.1
# Filter S99 out.
INST=$(basename $0 | sed 's/^[SK][0-9]\{2\}//g')
export PIDFILE="/var/${INST}/box.pid"
export WRAP_PIDFILE="/var/${INST}/wrapper.pid"
export OPTIONS=""
# This script is normally invoked via a symlink.
# An own symlink is created for each instance.
# E.g., in case of 4 instances, there are symlinks
# tarantool0, tarantool1, tarantool2, tarantool3.
# If, for some reason, this script is invoked not via
# a symlink, do nothing.
#
if [ "${INST}" == "tarantool_box" ]
then
echo_failure
echo
exit
fi
checkactive() {
if [ -f ${WRAP_PIDFILE} ]
then
ps -p $(cat ${WRAP_PIDFILE}) >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo -n "(instance is active)"
echo_failure
exit 1
fi
fi
if [ -f ${PIDFILE} ]
then
ps -p $(cat ${PIDFILE}) >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo -n "(instance is active)"
echo_failure
exit 1
fi
fi
}
start() {
echo -n $"Starting ${INST}: "
checkactive
/usr/bin/${INST}.sh ${OPTIONS} >> /var/${INST}/logs/init.log 2>&1
RETVAL=${?}
if [ ${RETVAL} -eq 0 ]
then
echo_success
else
echo_failure
fi
echo
return ${RETVAL}
}
terminate() {
timeout=${1}
pid=${2}
kill ${pid} >/dev/null 2>&1
sleep ${timeout}
ps -p ${pid} >/dev/null 2>&1
if [ $? -eq 0 ]; then
sleep 10;
ps -p ${pid} >/dev/null 2>&1
if [ $? -eq 0 ]; then
kill -9 ${pid}
sleep 3
ps -p 0 ${pid} >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo_failure
exit 1
fi
fi
fi
}
stop() {
echo -n $"Stopping $INST: "
if [ -f ${WRAP_PIDFILE} ]
then
terminate 1 $(cat ${WRAP_PIDFILE})
rm -f ${WRAP_PIDFILE} >/dev/null 2>&1
fi
if [ -f ${PIDFILE} ]
then
terminate 3 $(cat ${PIDFILE})
rm -f ${PIDFILE} >/dev/null 2>&1
fi
echo_success
echo
return ${RETVAL}
}
restart() {
stop
start
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
*)
echo $"Usage: $0 {start|stop|restart}"
RETVAL=1
esac
exit ${RETVAL}
|
