Class: VagrantPlugins::ProviderLibvirt::Cap::Mount9P

Inherits:
Object
  • Object
show all
Extended by:
Vagrant::Util::Retryable
Defined in:
lib/vagrant-libvirt/cap/mount_9p.rb

Class Method Summary collapse

Class Method Details

.mount_9p_shared_folder(machine, folders) ⇒ Object 



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# File 'lib/vagrant-libvirt/cap/mount_9p.rb', line 12

def self.mount_9p_shared_folder(machine, folders)
  folders.each do |_name, opts|
    # Expand the guest path so we can handle things like "~/vagrant"
    expanded_guest_path = machine.guest.capability(
      :shell_expand_guest_path, opts[:guestpath]
    )

    # Do the actual creating and mounting
    machine.communicate.sudo("mkdir -p #{expanded_guest_path}")

    # Mount
    mount_tag = Digest::MD5.new.update(opts[:hostpath]).to_s[0, 31]

    mount_opts = '-o trans=virtio'
    mount_opts += ",access=#{opts[:access]}" if opts[:access]
    if opts[:owner]
      if opts[:access]
        machine.ui.warn('deprecated `:owner` option ignored as replacement `:access` option already set, please update your Vagrantfile and remove the `:owner` option to prevent this warning.')
      else
        machine.ui.warn('`:owner` option for 9p mount options deprecated in favour of `:access`, please update your Vagrantfile and replace `:owner` with `:access`')
        mount_opts += ",access=#{opts[:owner]}"
      end
    end
    mount_opts += ",version=#{opts[:version]}" if opts[:version]
    mount_opts += ",#{opts[:mount_opts]}" if opts[:mount_opts]

    mount_command = "mount -t 9p #{mount_opts} '#{mount_tag}' #{expanded_guest_path}"
    retryable(on: Vagrant::Errors::LinuxMountFailed,
              tries: 5,
              sleep: 3) do
      machine.communicate.sudo('modprobe 9p')
      machine.communicate.sudo('modprobe 9pnet_virtio')
      machine.communicate.sudo(mount_command,
                               error_class: Vagrant::Errors::LinuxMountFailed)
    end
  end
end