# Necessary because the switch disabling unwanted insecure key
# replacement in Vagrant 1.7+ is not accepted by earlier versions
Vagrant.require_version ">= 1.7.0"

# these ought to match what is in config.sh
N_MACHINES = 3
IP_PREFIX = '192.168.48'
IP_SUFFIX_BASE = 10

require File.expand_path(File.join(File.dirname(__FILE__), '..', 'vagrant-common.rb'))

def ip_address(i)
  "#{IP_PREFIX}.#{IP_SUFFIX_BASE + i}"
end

def hostname(i)
  "host#{i}"
end

ETC_HOSTS_ENTRIES = (1..N_MACHINES).map { |i| "#{ip_address(i)} #{hostname(i)}\n"}.join('')

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  (1..N_MACHINES).each do |i|
    hostname = hostname(i)
    config.vm.define hostname do |host|
      host.vm.provider :virtualbox do |vb|
        vb.name = hostname
        vb.memory = 2048
        configure_nat_dns(vb)
      end

      # Disable Vagrant 1.7 per host insecure key replacement
      host.ssh.insert_key = false

      host.vm.box = VAGRANT_IMAGE
      host.vm.network "private_network", ip: ip_address(i)
      host.vm.hostname = hostname

      host.vm.provision :shell, :inline => <<END
# Tests rely on hostnames, so we remove potentially incorrect entries (e.g. localhost), and add mappings of IP addresses to hostnames:
sed -i.bak '/#{hostname}/d' /etc/hosts
echo "#{ETC_HOSTS_ENTRIES}" >> /etc/hosts

# Fix the resolution errors by using 8.8.8.8
echo 'nameserver 8.8.8.8' > /etc/resolv.conf
END

      # Disable default Vagrant shared folder, which we don't need:
      host.vm.synced_folder ".", "/vagrant", disabled: true

      cleanup host.vm

      # Only execute once the Ansible provisioner, when all the machines are up and ready:
      if i == N_MACHINES
        host.vm.provision 'ansible' do |ansible|
          ansible.limit = 'all'  # Disable default limit to connect to all the machines
          ansible.playbook = '../tools/config_management/setup_weave-net_test.yml'
          ansible.extra_vars = ansibleize(get_dependencies_version_from_file_and_env())
        end
      end
    end
  end
end

begin
  load 'Vagrantfile.local'
rescue LoadError
end