#!/bin/bash 

source ${ENV_HOME}${CONF}

echo ""


if [ "${IMPL}" == "impl/eksctl/env" ]; then

	unset err
	if [ "${CLUSTER_NAME}" == "" ]; then
		echo "Environment variable CLUSTER_NAME must be set"
		err="true"
	fi

	if [ "${nodegroup_name}" == "" ]; then
		echo "Environment variable nodegroup_name must be set"
		err="true"
	fi

	if [ "${instance_type}" == "" ]; then
		echo "Environment variable instance_type must be set"
		err="true"
	fi

	if [ "${nodegroup_opts}" == "" ]; then
		nodegroup_opts="--nodes-min 1 --nodes-max 10 --nodes 1 --node-volume-size 60 --node-volume-type gp3 --node-ami-family AmazonLinux2 --node-private-networking --asg-access --external-dns-access --full-ecr-access --alb-ingress-access --appmesh-access --enable-ssm --managed"
	fi

	if [ "${err}" == "" ]; then
		echo ""
		echo "Creating nodegroup ${nodegroup_name} ..."
		CMD="eksctl create nodegroup --cluster ${CLUSTER_NAME} --name ${nodegroup_name} --node-type $instance_type $nodegroup_opts"
		echo "${CMD}"
		if [ "${DRY_RUN}" == "" ]; then
			${CMD}
		fi
	else
		echo "Please correct errors and try again"
	fi

else
	echo ""
	echo "Uexpected IMPL $IMPL"
	echo "Please specify IMPL=impl/eksctl/env in env.conf"
	echo ""
fi