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|
#!/bin/bash
source /bin/sx-lib.sh
function display_container_memcache_header {
echo "+====================================================="
echo "| Container : $HOSTNAME"
echo "| OS : $(</etc/redhat-release)"
echo "| Engine : $(memcached -h | head -1)"
if [ -v CONTAINER_TYPE ]; then
echo "| Type : $CONTAINER_TYPE"
fi
if [ -v CONTAINER_SERVICE ]; then
echo "| Service : $CONTAINER_SERVICE"
fi
if [ -v CONTAINER_INSTANCE ]; then
echo "| Instance : $CONTAINER_INSTANCE"
fi
if [ -v LOG_PATH ]; then
echo "| Log path : $LOG_PATH"
fi
echo "+====================================================="
}
# Begin configuration before starting daemonized process
# and start generating host keys
function begin_config {
echo "=> BEGIN MEMCACHE CONFIGURATION"
if [[ ! -d $LOG_PATH ]]; then
echo "log directory $LOG_PATH not found"
mkdir -p $LOG_PATH;
echo "log directory $LOG_PATH CREATED"
else
echo "log directory $LOG_PATH EXIST"
fi
chmod 0774 $LOG_PATH;
}
# End configuration process just before starting daemon
function end_config {
echo "=> END MEMCACHE CONFIGURATION"
}
function stop_memcache_handler {
killall memcached
echo "+=====================================================" | tee -a $STARTUPLOG
echo "| Container $HOSTNAME is now STOPPED" | tee -a $STARTUPLOG
echo "+=====================================================" | tee -a $STARTUPLOG
exit 143; # 128 + 15 -- SIGTERM
}
# Start the memcache server as a deamon and execute it inside
# the running shell
function start_service_memcache {
trap 'kill ${!}; stop_memcache_handler' SIGHUP SIGINT SIGQUIT SIGTERM SIGKILL SIGSTOP SIGCONT
echo "+=====================================================" | tee -a $STARTUPLOG
echo "| Container $HOSTNAME is now RUNNING" | tee -a $STARTUPLOG
echo "+=====================================================" | tee -a $STARTUPLOG
exec memcached -u daemon -v
}
check_environment | tee -a $STARTUPLOG
display_container_memcache_header | tee -a $STARTUPLOG
begin_config | tee -a $STARTUPLOG
end_config | tee -a $STARTUPLOG
start_service_memcache
|
