Vagrantfile for centOS docker cloudbreak instance

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure(2) do |config|
  # Base Box
  config.vm.box = "CentOS-7.1.1503_64"
  config.vm.box_url = "https://github.com/holms/vagrant-centos7-box/releases/download/7.1.1503.001/CentOS-7.1.1503-x86_64-netboot.box"

  # Base IP address range used for VMs. Pretty sure not to be already used on the local network.
  $BASE_RANGE = ENV.fetch("BASE_RANGE", "10.200.0.")
  cloudbreak_ip = $BASE_RANGE + ENV.fetch("CB_IP", "3")

  config.vm.define "cloudbreak", primary: true  do |cb|
    # Networking
    #############
    cb.vm.network "private_network", ip: cloudbreak_ip

    # Environment
    ##############
    # Add our custom stack to the available stacks
    cb.vm.synced_folder "vagrant/", "/vagrant"

    # Setup the VM system properties
    cb.vm.provider "virtualbox" do |vb|
      # Customize the amount of memory on the VM:
      vb.name = ENV.fetch("CB_VM_NAME", "cloudbreak_host")
      vb.memory = ENV.fetch("CB_MEMORY", "8192")
      vb.cpus =  ENV.fetch("CB_CPUS", "4")
      # cap the CPU usage to 75% (3 of 4 cores)
      vb.customize ["modifyvm", :id, "--cpuexecutioncap", ENV.fetch("CB_CPU_PERCENT", "75")]
     end

    # Provisioning
    ##############
    # copy the docker repo file into yum repos. runs as shell because file provisioner doesn't have perms
    cb.vm.provision "prepare-docker", type: "shell", inline: "sudo cp /vagrant/docker.repo /etc/yum.repos.d/docker.repo"
    cb.vm.provision "install-docker", type: "shell" do |s|
      s.inline = <<-SHELL
        # setup firewalld (wrapper for iptables) to allow cross-docker communication
        firewall-cmd --permanent --zone=trusted --change-interface=docker0
        firewall-cmd --permanent --zone=trusted --add-port=4243/tcp
        firewall-cmd --reload
        # stuff docker actually needs
        sudo yum install -y docker-engine
        sudo service docker start
        sudo docker run hello-world
        # ensure the docker daemon is always running when we start
        sudo chkconfig docker on
      SHELL
    end

    cb.vm.provision "prepare-cloudbreak", type: "shell" do |s|
      s.inline = <<-SHELL      
        yum install -y unzip
        yum install -y net-tools
        yum install -y telnet
        # personal tools
        yum install -y vim 
      SHELL
    end

    cb.vm.provision "install-cloudbreak", type: "shell" do |s|
      s.inline = <<-SHELL
        dest=/bin
        hash -r > /dev/null
        if (command -v cbd > /dev/null); then
          existing=$(command -v cbd)
          dest=${existing%/*}
        else
          if echo "$PATH" | grep -q '/usr/local/bin' ; then
              dest=/usr/local/bin
          fi  
        fi  
    
        cat /vagrant/cloudbreak-deployer* | tar -xz -C ${dest} 
        echo "---> cbd installed into ${dest}"
        cbd --version
      SHELL
    end

    cloudbreak_dir = "/vagrant/cloudbreak-deployment"
    cb.vm.provision "init-cloudbreak", type: "shell" do |s|
      s.inline = <<-SHELL
        # Setup the profile
        dir="#{cloudbreak_dir}"
        if [ -d $dir ]; then
          rm -rf ${dir}
        fi
        mkdir $dir
        cd $dir
        echo "export PUBLIC_IP=#{cloudbreak_ip}" > Profile 
        echo "export PRIVATE_IP=#{cloudbreak_ip}" >> Profile
      SHELL
    end

    if ENV.fetch("HEADLESS", false)
      cb.vm.provision "setup-cloudbreak", type: "shell" do |s|
        s.inline = <<-SHELL
          cd "#{cloudbreak_dir}"
          cbd generate
          cbd start
          cbd login
        SHELL
      end # last provision
    else
      # Do the cloudbreak setup. We can get part of the way, but requires an actual login to finish
      cb.vm.provision "setup-cloudbreak", type: "shell" do |s|
        s.inline = <<-SHELL
          cd "#{cloudbreak_dir}"
          echo "You need to login and run cloubreak on an interactive shell (yes, I know):"
          echo " vagrant ssh"
          echo " sudo su - root"
          echo " cd #{cloudbreak_dir}; cbd generate; cbd start; cbd login"
        SHELL
      end # last provision
    end # if statement
  end #the vm
end