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|
#!/bin/bash
source /bin/sx-lib.sh
function check_nodejs_environment {
check_environment
if [ ! -v APP_PATH ]; then
APP_PATH="/data"
export APP_PATH
fi
if [ ! -v LOG_PATH ]; then
LOG_PATH="/logs"
export LOG_PATH
fi
}
function display_container_nodejs_header {
echo "+====================================================="
echo "| Container : $HOSTNAME"
echo "| OS : $(</etc/redhat-release)"
echo "| Engine : $(node -v | 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 APP_PATH ]; then
echo "| App path : $APP_PATH"
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 NODEJS CONFIGURATION"
if [[ -d $TMP_APP_PATH ]]; then
if [ "$(ls -A $TMP_APP_PATH)" ]; then
echo "COPY application from $TMP_APP_PATH into $APP_PATH"
FILE_LIST=$(find $TMP_APP_PATH -maxdepth 1 -mindepth 1 -printf "%f\n")
for FILE in $FILE_LIST; do
echo -n "adding $APP_PATH/$FILE"
cp -r $TMP_APP_PATH/$FILE $APP_PATH/
echo " DONE"
done
fi
fi
}
# End configuration process just before starting daemon
function end_config {
echo "=> END NODEJS CONFIGURATION"
}
function stop_nodejs_handler {
killall node
echo "+=====================================================" | tee -a $STARTUPLOG
echo "| Container $HOSTNAME is now STOPPED" | tee -a $STARTUPLOG
echo "+=====================================================" | tee -a $STARTUPLOG
exit 143; # 128 + 15 -- SIGTERM
}
# Start the nodejs executable with application entrypoint
# the running shell
function start_service_nodejs {
trap 'kill ${!}; stop_nodejs_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 node $APP_MAIN
}
check_nodejs_environment | tee -a $STARTUPLOG
display_container_nodejs_header | tee -a $STARTUPLOG
begin_config | tee -a $STARTUPLOG
end_config | tee -a $STARTUPLOG
start_service_nodejs
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