kernel

package
v0.2.9 Latest Latest
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Published: Apr 8, 2026 License: MIT Imports: 23 Imported by: 0

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Index

Constants

View Source
const (
	Version = "6.19.8"

	DefaultRegistry = "ghcr.io/jingkaihe/matchlock"
)

Variables

View Source
var (
	ErrDownloadKernel       = errors.New("download kernel")
	ErrKernelMetadataInit   = errors.New("initialize kernel metadata")
	ErrListKernelCache      = errors.New("list kernel cache")
	ErrReadKernelMetadata   = errors.New("read kernel metadata")
	ErrWriteKernelMetadata  = errors.New("write kernel metadata")
	ErrRemoveKernel         = errors.New("remove kernel")
	ErrKernelCacheNotFound  = errors.New("kernel cache entry not found")
	ErrInvalidKernelRef     = errors.New("invalid kernel reference")
	ErrKernelPath           = errors.New("resolve kernel path")
	ErrKernelNotFoundOnDisk = errors.New("kernel file not found")
	ErrParseReference       = errors.New("parse reference")
	ErrParsePlatform        = errors.New("parse platform")
	ErrGetDescriptor        = errors.New("get image descriptor")
	ErrGetImage             = errors.New("get image")
	ErrGetLayers            = errors.New("get layers")
	ErrNoLayers             = errors.New("no layers in image")
	ErrUncompressLayer      = errors.New("get uncompressed layer")
	ErrCreateDirectory      = errors.New("create directory")
	ErrReadLayer            = errors.New("read layer")
	ErrWriteKernel          = errors.New("write kernel")
	ErrRenameKernel         = errors.New("rename kernel")
	ErrCreateFile           = errors.New("create file")
	ErrKernelNotFound       = errors.New("kernel file not found in archive")
)

Functions

func ImageReference

func ImageReference(version string) string

func ParseVersion

func ParseVersion(ref string) string

func ResolveKernelPath

func ResolveKernelPath(ctx context.Context) (string, error)

func ResolveKernelRef added in v0.2.6

func ResolveKernelRef(ctx context.Context, ref string) (string, error)

Types

type Architecture

type Architecture string
const (
	ArchX86_64 Architecture = "x86_64"
	ArchARM64  Architecture = "arm64"
)

func CurrentArch

func CurrentArch() Architecture

func (Architecture) KernelFilename

func (a Architecture) KernelFilename() string

func (Architecture) OCIPlatform

func (a Architecture) OCIPlatform() string

type CacheKind added in v0.2.6

type CacheKind string
const (
	CacheKindRef CacheKind = "ref"
)

type CachedKernel added in v0.2.6

type CachedKernel struct {
	Kind         CacheKind    `json:"kind"`
	Version      string       `json:"version,omitempty"`
	SourceRef    string       `json:"source_ref,omitempty"`
	SourceDigest string       `json:"source_digest,omitempty"`
	Arch         Architecture `json:"arch"`
	Path         string       `json:"path"`
	Size         int64        `json:"size"`
	CreatedAt    time.Time    `json:"created_at"`
	UpdatedAt    time.Time    `json:"updated_at"`
}

type Manager

type Manager struct {
	// contains filtered or unexported fields
}

func NewManager

func NewManager(opts ...Option) *Manager

func (*Manager) CleanCache

func (m *Manager) CleanCache(version string) error

func (*Manager) EnsureKernel

func (m *Manager) EnsureKernel(ctx context.Context, arch Architecture, version string) (string, error)

func (*Manager) EnsureKernelRef added in v0.2.6

func (m *Manager) EnsureKernelRef(ctx context.Context, arch Architecture, ref string) (string, error)

func (*Manager) KernelPath

func (m *Manager) KernelPath(arch Architecture, version string) string

func (*Manager) KernelRefPath added in v0.2.6

func (m *Manager) KernelRefPath(arch Architecture, ref string) string

func (*Manager) List added in v0.2.6

func (m *Manager) List() ([]CachedKernel, error)

func (*Manager) ListCachedVersions

func (m *Manager) ListCachedVersions() ([]string, error)

func (*Manager) RemoveAll added in v0.2.6

func (m *Manager) RemoveAll() error

func (*Manager) RemoveRef added in v0.2.6

func (m *Manager) RemoveRef(ref string) error

func (*Manager) RemoveVersion added in v0.2.6

func (m *Manager) RemoveVersion(version string) error

type Option

type Option func(*Manager)

func WithCacheDir

func WithCacheDir(dir string) Option

func WithRegistry

func WithRegistry(registry string) Option

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