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7c8c945496
Pull in updates made to the filters code for images. Filters now perform an AND operation except for th reference filter which does an OR operation for positive case but an AND operation for negative cases. Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
57 lines
3.1 KiB
Go
57 lines
3.1 KiB
Go
// 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/hcs/schema2"
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)
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//go:generate go run github.com/Microsoft/go-winio/tools/mkwinsyscall -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.HcsDestroyLayer?
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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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//sys hcsAttachOverlayFilter(volumePath string, layerData string) (hr error) = computestorage.HcsAttachOverlayFilter?
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//sys hcsDetachOverlayFilter(volumePath string, layerData string) (hr error) = computestorage.HcsDetachOverlayFilter?
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type Version = hcsschema.Version
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type Layer = hcsschema.Layer
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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 Version `json:"SchemaVersion,omitempty"`
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Layers []Layer `json:"Layers,omitempty"`
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FilterType hcsschema.FileSystemFilterType `json:"FilterType,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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