start-cluster

#!/usr/bin/env bash

## Leave them empty, set them in file 'cluster.conf'
PROJECT=""
ZONE=""
NODES=""
SSH_PUB_KEY=""
MACHINE_TYPE=""

source cluster.conf

## Two color codes.
SY=$'\x1b[33;1m'
NC=$'\x1b[0m'

## Create new VMs using the saved disk images.
echo "${SY}Creating VMs with saved disk images.${NC}"
for ((i=1; i<=$NODES; i++)); do
    n="$(printf "%02d" $i)"
    gcloud compute instances create node-$n \
        --project $PROJECT \
        --machine-type $MACHINE_TYPE \
        --disk name=node-$n,boot=yes \
        --zone $ZONE \
        --network default \
        --can-ip-forward \
        --tags cdh
done

MASTER_IP="$(gcloud compute instances list --project $PROJECT | grep node-01 | awk '{print $5}')"
echo
echo "${SY}The cluster is starting. Soon it will be available at${NC} http://$MASTER_IP:7180"
echo "${SY}Once you login remember to restart the CM Monitor service, then wait a bit and restart the cluster.${NC}"
echo