$docker = <<SCRIPT
apt-get -y update
apt-get -y install curl apt-transport-https
curl -s https://get.docker.com | bash
usermod -aG docker vagrant
SCRIPT

$swarminit = <<SCRIPT
docker swarm init --advertise-addr 10.0.7.11
docker swarm join-token manager | grep swarm | tail -1 > /vagrant/jointoken.txt
SCRIPT

$swarmjoin = <<SCRIPT
bash /vagrant/jointoken.txt
SCRIPT

Vagrant.configure(2) do |config|
  config.vm.define "swarm1" do |config|
    config.vm.box = "debian/stretch64"
    config.vm.hostname = "swarm1"
    config.vm.network "private_network", ip: "10.0.7.11"
    config.vm.provision "shell", inline: $docker
    config.vm.provision "shell", inline: $swarminit
#    config.vm.synced_folder ".", "/vagrant", disabled: true
  end

  config.vm.define "swarm2" do |config|
    config.vm.box = "debian/stretch64"
    config.vm.hostname = "swarm2"
    config.vm.network "private_network", ip: "10.0.7.12"
    config.vm.provision "shell", inline: $docker
    config.vm.provision "shell", inline: $swarmjoin
#    config.vm.synced_folder ".", "/vagrant", disabled: true
  end

  config.vm.define "swarm3" do |config|
    config.vm.box = "debian/stretch64"
    config.vm.hostname = "swarm3"
    config.vm.network "private_network", ip: "10.0.7.13"
    config.vm.provision "shell", inline: $docker
    config.vm.provision "shell", inline: $swarmjoin
#    config.vm.synced_folder ".", "/vagrant", disabled: true
  end

end