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50 lines
2.7 KiB
50 lines
2.7 KiB
// Package computestorage is a wrapper around the HCS storage APIs. These are new storage APIs introduced
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// separate from the original graphdriver calls intended to give more freedom around creating
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// and managing container layers and scratch spaces.
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package computestorage
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import (
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hcsschema "github.com/Microsoft/hcsshim/internal/schema2"
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)
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//go:generate go run ../mksyscall_windows.go -output zsyscall_windows.go storage.go
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//sys hcsImportLayer(layerPath string, sourceFolderPath string, layerData string) (hr error) = computestorage.HcsImportLayer?
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//sys hcsExportLayer(layerPath string, exportFolderPath string, layerData string, options string) (hr error) = computestorage.HcsExportLayer?
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//sys hcsDestroyLayer(layerPath string) (hr error) = computestorage.HcsDestoryLayer?
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//sys hcsSetupBaseOSLayer(layerPath string, handle windows.Handle, options string) (hr error) = computestorage.HcsSetupBaseOSLayer?
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//sys hcsInitializeWritableLayer(writableLayerPath string, layerData string, options string) (hr error) = computestorage.HcsInitializeWritableLayer?
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//sys hcsAttachLayerStorageFilter(layerPath string, layerData string) (hr error) = computestorage.HcsAttachLayerStorageFilter?
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//sys hcsDetachLayerStorageFilter(layerPath string) (hr error) = computestorage.HcsDetachLayerStorageFilter?
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//sys hcsFormatWritableLayerVhd(handle windows.Handle) (hr error) = computestorage.HcsFormatWritableLayerVhd?
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//sys hcsGetLayerVhdMountPath(vhdHandle windows.Handle, mountPath **uint16) (hr error) = computestorage.HcsGetLayerVhdMountPath?
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//sys hcsSetupBaseOSVolume(layerPath string, volumePath string, options string) (hr error) = computestorage.HcsSetupBaseOSVolume?
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// LayerData is the data used to describe parent layer information.
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type LayerData struct {
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SchemaVersion hcsschema.Version `json:"SchemaVersion,omitempty"`
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Layers []hcsschema.Layer `json:"Layers,omitempty"`
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}
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// ExportLayerOptions are the set of options that are used with the `computestorage.HcsExportLayer` syscall.
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type ExportLayerOptions struct {
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IsWritableLayer bool `json:"IsWritableLayer,omitempty"`
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}
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// OsLayerType is the type of layer being operated on.
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type OsLayerType string
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const (
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// OsLayerTypeContainer is a container layer.
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OsLayerTypeContainer OsLayerType = "Container"
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// OsLayerTypeVM is a virtual machine layer.
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OsLayerTypeVM OsLayerType = "Vm"
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)
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// OsLayerOptions are the set of options that are used with the `SetupBaseOSLayer` and
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// `SetupBaseOSVolume` calls.
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type OsLayerOptions struct {
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Type OsLayerType `json:"Type,omitempty"`
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DisableCiCacheOptimization bool `json:"DisableCiCacheOptimization,omitempty"`
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SkipUpdateBcdForBoot bool `json:"SkipUpdateBcdForBoot,omitempty"`
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}
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