Google Cloud Scheduler for VMs

scheduler.sh

#!/bin/bash -ex
# Author: Ali Shanaakh <hi@shal.dev>

check_vms() {
  local PROJECT="gcloud-project"
	local time=`date +%k%M`
	local output=`gcloud compute --project "${PROJECT}" instances list --filter="labels.infinite: false" --format='table(name)'`

	for instance in ${output[@]:4}; do
		echo "Time now: $time"

		if [[ $(eval "$time") -ge 1900 ]] && [[ $(eval "$time") -le 0600 ]]; then
			echo "Starting virtual machinies with label infinite=false..."
			gcloud compute --project "${PROJECT}" instances start $instance --zone "europe-west1-b"
		else
			echo "Stopping virtual machinies with label infinite=false..."
			gcloud compute --project "${PROJECT}" instances stop $instance --zone "europe-west1-b"
		fi
	done
}

check_vms