883e45cc49
Move all storage bus logic into the storage controller class. Since most of the storage controller interaction only cares about the storage controller name, we can simplify #get_controller and isolate the storage controller detection-type logic in the StorageControllerArray.
96 lines
3.4 KiB
Ruby
96 lines
3.4 KiB
Ruby
module VagrantPlugins
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module ProviderVirtualBox
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module Model
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# A collection of storage controllers. Includes finder methods to look
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# up a storage controller by given attributes.
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class StorageControllerArray < Array
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# TODO: hook into ValidateDiskExt capability
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DEFAULT_DISK_EXT = [".vdi", ".vmdk", ".vhd"].map(&:freeze).freeze
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# Returns a storage controller with the given name. Raises an
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# exception if a matching controller can't be found.
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#
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# @param [String] name - The name of the storage controller
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# @return [VagrantPlugins::ProviderVirtualBox::Model::StorageController]
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def get_controller(name)
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controller = detect { |c| c.name == name }
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if !controller
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raise Vagrant::Errors::VirtualBoxDisksControllerNotFound, name: name
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end
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controller
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end
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# Find the controller containing the primary disk (i.e. the boot
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# disk). This is used to determine which controller virtual disks
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# should be attached to.
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#
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# Raises an exception if no supported controllers are found.
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#
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# @return [VagrantPlugins::ProviderVirtualBox::Model::StorageController]
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def get_primary_controller
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controller = nil
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ide_controller = detect { |c| c.ide? }
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if ide_controller && ide_controller.attachments.any? { |a| hdd?(a) }
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controller = ide_controller
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else
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controller = detect { |c| c.sata? }
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end
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if !controller
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supported_types = StorageController::SATA_CONTROLLER_TYPES + StorageController::IDE_CONTROLLER_TYPES
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raise Vagrant::Errors::VirtualBoxDisksNoSupportedControllers,
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supported_types: supported_types.join(" ,")
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end
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controller
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end
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# Find the attachment representing the primary disk (i.e. the boot
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# disk). We can't rely on the order of #list_hdds, as they will not
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# always come in port order, but primary is always Port 0 Device 0.
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#
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# @return [Hash] attachment - Primary disk attachment information
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def get_primary_attachment
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attachment = nil
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controller = get_primary_controller
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attachment = controller.get_attachment(port: "0", device: "0")
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if !attachment
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raise Vagrant::Errors::VirtualBoxDisksPrimaryNotFound
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end
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attachment
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end
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# Find a suitable storage controller for attaching dvds. Will raise an
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# exception if no suitable controller can be found.
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#
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# @return [VagrantPlugins::ProviderVirtualBox::Model::StorageController]
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def get_dvd_controller
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controller = detect { |c| c.ide? } || detect { |c| c.sata? }
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if !controller
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supported_types = StorageController::SATA_CONTROLLER_TYPES + StorageController::IDE_CONTROLLER_TYPES
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raise Vagrant::Errors::VirtualBoxDisksNoSupportedControllers,
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supported_types: supported_types.join(" ,")
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end
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controller
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end
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private
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# Determine whether the given attachment is a hard disk.
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#
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# @param [Hash] attachment - Attachment information
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# @return [Boolean]
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def hdd?(attachment)
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ext = File.extname(attachment[:location].to_s).downcase
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DEFAULT_DISK_EXT.include?(ext)
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end
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end
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end
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end
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end
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