RancherOS v0.2.1 + NFS - TLS

• Based on RancherOS v0.2.1
• rancheros.iso + 40 GB persistent disk
• Docker v1.5.0
• Support NFS synced folder
• Support Docker provisioner
• Disable TLS of User Docker for simplicity
• Expose and forward the official IANA registered Docker port 2375
• 19.4 MB

Cf.) https://github.com/ailispaw/rancheros-iso-box
Cf.) https://github.com/ailispaw/rancheros-cluster

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

  config.vm.provision :docker do |d|
    d.pull_images "busybox"
    d.run "simple-echo",
      image: "busybox",
      args: "-p 8080:8080",
      cmd: "nc -p 8080 -l -l -e echo hello world!"
  end

  config.vm.network :forwarded_port, guest: 8080, host: 8080
end

Known Issue

• Failed on boot at the very first time
  https://github.com/ailispaw/rancheros-iso-box/issues/2