MariaDB on NFS + bindfs in Barge with Vagrant

Vagrantfile

# A dummy plugin for Barge to set hostname and network correctly at the very first `vagrant up`
module VagrantPlugins
  module GuestLinux
    class Plugin < Vagrant.plugin("2")
      guest_capability("linux", "change_host_name") { Cap::ChangeHostName }
      guest_capability("linux", "configure_networks") { Cap::ConfigureNetworks }
    end
  end
end

PWD=Dir.pwd

Vagrant.configure(2) do |config|
  config.vm.define "barge-bindfs"
  config.vm.box = "ailispaw/barge"

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

  config.vm.synced_folder ".", "/vagrant", type: "nfs",
    mount_options: ["nolock", "vers=3", "udp", "noatime", "actimeo=1"]

  config.vm.provision :shell, run: "always" do |sh|
    sh.inline = <<-EOT
      pkg install bindfs
      if mountpoint -q /vagrant && ! mountpoint -q '#{PWD}/mariadb'; then
        mkdir -p /vagrant/mariadb
        mkdir -p '#{PWD}/mariadb'
        _UID=$(ls -ld /vagrant | awk '{print $3}')
        _GID=$(ls -ld /vagrant | awk '{print $4}')
        bindfs --map=${_UID}/999:@${_GID}/@999 /vagrant/mariadb '#{PWD}/mariadb'
      fi
      docker rm -f mariadb || true
    EOT
  end

  config.vm.provision :docker, run: "always" do |docker|
    docker.pull_images "mariadb"
    docker.run "mariadb",
      image: "mariadb",
      args: [
        "-e MYSQL_ROOT_PASSWORD=test",
        "-v '#{PWD}/mariadb':/var/lib/mysql",
        "-p 3306:3306"
      ].join(" "),
      restart: false
  end
end