gcsh

#!/bin/bash

project=$(gcloud projects list | fzf --header-lines=1 | awk '{ print $1 }')
if [ -z "${project}" ]; then
  exit 1
fi

vm_instance=($(gcloud compute instances list --project "$project" | fzf --header-lines=1 | awk '{print $1" "$2" "$NF}'))
if [ -z "${vm_instance}" ]; then
  exit 1
fi

if [ "${vm_instance[2]}" == "TERMINATED" ]; then
  read -p 'vm is stopped state do you want to start it ? [y/N]: ' start_vm
  if [ "$start_vm" == "y" ]; then
    echo gcloud compute instances start ${vm_instance[0]} --project $project --zone ${vm_instance[1]}
    gcloud compute instances start ${vm_instance[0]} --project $project --zone ${vm_instance[1]}
    echo waiting 30sec for services to start...
    sleep 15
  else
    exit 1
  fi
fi

echo gcloud compute ssh --zone "${vm_instance[1]}" "${vm_instance[0]}" --project $project --tunnel-through-iap
gcloud compute ssh --zone "${vm_instance[1]}" "${vm_instance[0]}" --project $project --tunnel-through-iap

if [ $? -ne 0 ]; then
  exit $?
fi

if [ "${vm_instance[2]}" == "TERMINATED" ]; then
  read -p 'vm was in stopped state, do you want to stop the vm ? [y/N]' stop_vm
  if [ "$stop_vm" == "y" ]; then
    echo gcloud compute instances stop ${vm_instance[0]} --project $project --zone ${vm_instance[1]}
    gcloud compute instances stop ${vm_instance[0]} --project $project --zone ${vm_instance[1]}
  fi
fi