Create swarm with a docker-machine choosing docker version

dm-swarm-versioned.sh

#!/usr/bin/env bash

if [[ "$(uname -s )" == "Linux" ]]; then
  export VIRTUALBOX_SHARE_FOLDER="$PWD:$PWD"
fi

for i in 1 2 3; do
    docker-machine create \
        -d virtualbox \
        --virtualbox-boot2docker-url=https://github.com/boot2docker/boot2docker/releases/download/v17.04.0-ce/boot2docker.iso \
        swarm-$i
done

eval $(docker-machine env swarm-1)

docker swarm init \
  --advertise-addr $(docker-machine ip swarm-1)

TOKEN=$(docker swarm join-token -q manager)

for i in 2 3; do
    eval $(docker-machine env swarm-$i)

    docker swarm join \
        --token $TOKEN \
        --advertise-addr $(docker-machine ip swarm-$i) \
        $(docker-machine ip swarm-1):2377
done

echo ">> The swarm cluster is up and running"

Navigate to https://github.com/boot2docker/boot2docker/releases/tag/v17.04.0-ce
and copy the link address from boot2docker.iso file