Vagrant ZFS example

nodes.yml

---
- vars:
  boot: network
  box: ubuntu1604
  box_url: packer/box/ubuntu1604-0.1.1.box
  nested: false
  ssh_name: ubuntu
  ssh_privkey: ~/.ssh/id_rsa

- name: dev-ceph01
  disks:
    - 60G
    - 100G
    - 100G
  ram: 4096
  vcpu: 2
  macs:
   - 00:00:00:01:0a:01
   - 00:00:00:01:0a:02

- name: dev-compute01
  disks:
    - 160G
  ram: 4096
  vcpu: 4
  macs:
    - 00:00:00:01:0a:03
    - 00:00:00:01:0a:04

- name: dev-compute02
  disks:
    - 160G
  ram: 4096
  vcpu: 4
  macs:
    - 00:00:00:01:0a:05
    - 00:00:00:01:0a:06

- name: dev-lxc01
  disks:
    - 160G
  ram: 32768
  vcpu: 6
  macs:
    - 00:00:00:01:0a:07
    - 00:00:00:01:0a:08

Vagrantfile

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

# Specify minimum Vagrant version and Vagrant API version
Vagrant.require_version '>= 1.9.1'
VAGRANTFILE_API_VERSION = '2'

# Require 'yaml' module
require 'yaml'

# Read YAML file with VM details (box, CPU, and RAM)
nodes = YAML.load_file(File.join(File.dirname(__FILE__), 'nodes.yml'))
vars = nodes.shift

# Create and configure the VMs
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

  config.ssh.forward_agent = true
  config.ssh.insert_key = false
  config.ssh.private_key_path = vars['ssh_privkey']
  config.ssh.username = vars['ssh_name']

  nodes.each do |node|

    config.vm.define node['name'] do |srv|
      srv.trigger.before :up, :force => true do
        count = 0
        node['disks'].each do |disk|
          run "virsh vol-create-as zfspool #{node['name']}_#{count} #{disk}"
          count += 1
        end
      end

      srv.trigger.after :destroy do
        count = 0
        node['disks'].each do |disk|
          run "virsh vol-delete #{node['name']}_#{count} --pool zfspool"
          count += 1
        end
      end

      srv.vm.hostname = node['name']
      srv.vm.network :private_network,
        :libvirt__network_name => 'br0_net',
        :mac => node['macs'][0],
        :model_type => 'virtio'
      srv.vm.network :private_network,
        :libvirt__network_name => 'br0_net',
        :mac => node['macs'][1],
        :model_type => 'virtio'

      # Configure default synced folder (disable by default)
      if vars['sync_disabled'] != nil
        srv.vm.synced_folder '.', '/vagrant', disabled: vars['sync_disabled']
      else
        srv.vm.synced_folder '.', '/vagrant', disabled: true
      end #if machine['sync_disabled']

      srv.vm.provider :libvirt do |domain|
        domain.boot vars['boot']
        domain.cpus = node['vcpu']
        domain.default_prefix = ""
        domain.driver = "kvm"
        domain.host = 'localhost'
        domain.machine_arch = "x86_64"
        domain.memory = node['ram']
        domain.mgmt_attach = false
        domain.nested = vars['nested']
        count = 0
        node['disks'].each do |disk|
          domain.storage :file, :size => node['disks'][count], :path => "#{node['name']}_#{count}", :allow_existing => true, :type => 'raw'
          count += 1
        end
        domain.storage_pool_name = "zfspool"
        domain.uri = 'qemu:///system'
      end

    end # end srv

  end # end node

end # end config