Vagrant Box with RancherOS ISO

Packaging a Vagrant box for RancherOS with the original RancherOS ISO

Packaging

Requirements

• VirtualBox
• Packer
• RancherOS ISO

Build a box

$ git clone https://github.com/ailispaw/rancheros-iso-box.git
$ cd rancheros-iso-box
$ packer build template.json

Or

$ git clone https://github.com/ailispaw/rancheros-iso-box.git
$ cd rancheros-iso-box
$ make

Testing

Requirements

• VirtualBox
• Vagrant

Test a box

$ vagrant box add -f rancheros rancheros-virtualbox.box
$ vagrant up
$ export DOCKER_HOST=tcp://localhost:2375
$ docker version

Or

$ make test

Sample Vagrantfile

module VagrantPlugins
  module GuestLinux
    class Plugin < Vagrant.plugin("2")
      guest_capability("linux", "change_host_name") do
        Cap::ChangeHostName
      end

      guest_capability("linux", "configure_networks") do
        Cap::ConfigureNetworks
      end
    end
  end
end

Vagrant.configure(2) do |config|
  config.vm.define "rancheros"

  config.vm.box = "ailispaw/rancheros"

  config.vm.hostname = "rancheros"

  config.vm.network "private_network", ip: "192.168.33.10"

  config.vm.synced_folder ".", "/vagrant", type: "nfs", mount_options: ["nolock", "vers=3", "udp"]

  if Vagrant.has_plugin?("vagrant-triggers") then
    config.trigger.after [:up, :resume] do
      info "Adjusting datetime after suspend and resume."
      run_remote <<-EOT.prepend("\n")
        sudo system-docker stop ntp
        sudo ntpd -n -q -g -I eth0 > /dev/null
        date
        sudo system-docker start ntp
      EOT
    end
  end

  # Adjusting datetime before provisioning.
  config.vm.provision :shell, run: "always" do |sh|
    sh.inline = <<-EOT
      system-docker stop ntp
      ntpd -n -q -g -I eth0 > /dev/null
      date
      system-docker start ntp
    EOT
  end
end