start-dadbot

#!/bin/bash

# read in .env file
source .env
# get argument (this will be cluster ID zero indexed)
CLUSTER_ID=$1

# calculate memory size in MB from GB_MEM environment variable
MEM=$(($GB_MEM * 1024))

# if no argument, exit
if [ -z $CLUSTER_ID ]; then
    echo "No cluster ID provided"
    exit 1
fi

# if the cluster ID is not a number, exit
if ! [[ $CLUSTER_ID =~ ^[0-9]+$ ]]; then
    echo "Cluster ID is not a number"
    exit 1
fi

# if the cluster ID is equal to or greater than the number of clusters (the CLUSTERS environment variable), exit
if [[ $CLUSTER_ID -ge $CLUSTERS ]]; then
    echo "Cluster ID is greater than the number of clusters"
    exit 1
fi

# if the cluster ID is less than zero, exit
if [ $CLUSTER_ID -lt 0 ]; then
    echo "Cluster ID is less than zero"
    exit 1
fi

CLUSTER_ID=$CLUSTER_ID node --max-old-space-size=$MEM .
# exit with the exit code of the node process
exit $?