hashicorp/vagrant · error

vagrant.actions.disk.provider_unsupported

Error message

vagrant.actions.disk.provider_unsupported

What it means

Error "vagrant.actions.disk.provider_unsupported" thrown in hashicorp/vagrant.

Source

Thrown at lib/vagrant/action/builtin/cleanup_disks.rb:27

      class CleanupDisks
        # Removes any attached disks no longer defined in a Vagrantfile config
        def initialize(app, env)
          @app    = app
          @logger = Log4r::Logger.new("vagrant::action::builtin::disk")
        end

        def call(env)
          machine = env[:machine]
          defined_disks = get_disks(machine, env)

          # Call into providers machine implementation for disk management
          disk_meta_file = read_disk_metadata(machine)

          if !disk_meta_file.empty?
            if machine.provider.capability?(:cleanup_disks)
              machine.provider.capability(:cleanup_disks, defined_disks, disk_meta_file)
            else
              env[:ui].warn(I18n.t("vagrant.actions.disk.provider_unsupported",
                                   provider: machine.provider_name))
            end
          end

          # Continue On
          @app.call(env)
        end

        def read_disk_metadata(machine)
          meta_file = machine.data_dir.join("disk_meta")
          if File.file?(meta_file)
            disk_meta = JSON.parse(meta_file.read)
          else
            @logger.info("No previous disk_meta file defined for guest #{machine.name}")
            disk_meta = {}
          end

          return disk_meta

View on GitHub (pinned to 35f3160f4a)

When it happens

Trigger: Thrown at lib/vagrant/action/builtin/cleanup_disks.rb:27 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of hashicorp/vagrant@35f3160f4a (2026-08-21). Data as JSON: /api/errors/f4b8f8cfe83b35e2. Report an issue: GitHub.