tutorial_check.sh

#!/bin/bash

set -e

function welcome {
cat <<-EOF
 ____             _               _____      _             _       _
|  _ \  ___   ___| | _____ _ __  |_   _|   _| |_ ___  _ __(_) __ _| |
| | | |/ _ \ / __| |/ / _ \ '__|   | || | | | __/ _ \| '__| |/ _\` | |
| |_| | (_) | (__|   <  __/ |      | || |_| | || (_) | |  | | (_| | |
|____/ \___/ \___|_|\_\___|_|      |_| \__,_|\__\___/|_|  |_|\__,_|_|

EOF
echo "Docker Tutorial Check Script"
}

welcome

echo "Step 0 - Removing left over VM from previous run (if it exists)"
docker-machine rm -y check-vm 2>&1 || true

echo "Step 1 - Test create a docker-machine"
docker-machine create \
  --driver virtualbox \
  --virtualbox-cpu-count "1" \
  --virtualbox-memory "1024" \
  --virtualbox-no-share \
  check-vm

docker-machine ls

echo "Step 2 - Test SSH on a docker-machine"
docker-machine ssh check-vm echo 'SSH onto docker machine passed.'

echo "Step 3 - Test get docker-machine IP address"
check_vm_ip="$(docker-machine ip check-vm)"
echo "Get docker machine ip address (${check_vm_ip}) passed."

echo "Step 4 - Test execute container via docker client"

eval $(docker-machine env check-vm)
docker info
docker run --rm -ti busybox echo 'Run docker container passed.'

echo "Step 5 - Test remove docker-machine"
docker-machine rm -y check-vm

echo "Completed Successfully."