#!/bin/bash

. ./utils.sh

check_env
echo "Scaling cluster:"
show_env
echo "Press ENTER to continue [or CTRL-C to exit]"
read enter

declare -a steps
max_steps=10
for ((i=0; i < $max_steps; i++)) ; do
    steps[$i]=""
done
if [ -n "$1" ] ; then
    for ((i=0; i < $1; i++)) ; do
        steps[$i]="echo"
    done
fi
cstep=1
logv startscale "$(date)"
#set -x
echo "Determine caller identity"
if [ -n "$AWS_PROFILE" ] ; then
    account_id=$(aws sts get-caller-identity --query Account --output text --profile $AWS_PROFILE)
else
    account_id=$(aws sts get-caller-identity --query Account --output text)
fi
logv accountid $account_id
if [ -z "$account_id" ] ; then
    echo "Unable to determine caller-identity!"
    exit 1
fi

config_file="cluster.$CLUSTER_NAME.yaml"
echo "Generating cluster.yml file -> $config_file"
envsubst < cluster.yaml > $config_file

#eksctl create nodegroup -f cluster.$CLUSTER_NAME.yaml
eksctl scale nodegroup -f cluster.$CLUSTER_NAME.yaml
logv scaled $CLUSTER_NAME
logv endscale "$(date)"

#----------------------------------
#set +x
cstep=-1