artifactset

package
v2.0.0-...-98cc131 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 26, 2023 License: Apache-2.0 Imports: 18 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	MAINARTIFACT_ANNOTATION = "software.ocm/main"
	TAGS_ANNOTATION         = "software.ocm/tags"
	TYPE_ANNOTATION         = "software.ocm/type"

	OCITAG_ANNOTATION = "org.opencontainers.image.ref.name"
)
View Source 
const (
	// The artifact descriptor name for artifact format.
	ArtifactSetDescriptorFileName = "artifact-descriptor.json"
	BlobsDirectoryName            = "blobs"

	OCIArtifactSetDescriptorFileName = "index.json"
	OCILayouFileName                 = "oci-layout"
)
View Source 
const (
	Type   = "ArtifactSet"
	TypeV1 = Type + runtime.VersionSeparator + "v1"
)
View Source 
const (
	FORMAT_OCI = "oci/v1"
	FORMAT_OCM = "ocm/v1"
)
View Source 
const SynthesizedBlobFormat = "+tar+gzip"

Variables

View Source 
var (
	FormatDirectory = RegisterFormat(accessobj.FormatDirectory)
	FormatTAR       = RegisterFormat(accessobj.FormatTAR)
	FormatTGZ       = RegisterFormat(accessobj.FormatTGZ)
)
View Source 
var DefaultArtifactSetDescriptorFileName = OCIArtifactSetDescriptorFileName

Functions

func DescriptorFileName 

func DescriptorFileName(format string) string

func GetFormatVersion 

func GetFormatVersion(opts accessio.Options) string

func GetFormats 

func GetFormats() []string

func IsOCIDefaultFormat 

func IsOCIDefaultFormat() bool

func MediaType 

func MediaType(mime string) string

func NewAccessObjectInfo 

func NewAccessObjectInfo(fmts ...string) accessobj.AccessObjectInfo

func NewRepository 

func NewRepository(ctx cpi.Context, s *RepositorySpec) (cpi.Repository, error)

func NewStateHandler 

func NewStateHandler(fs vfs.FileSystem) accessobj.StateHandler

NewStateHandler implements the factory interface for the artifact set state descriptor handling Basically this is an index state.

func RetrieveMainArtifact 

func RetrieveMainArtifact(m map[string]string) string

func RetrieveTags 

func RetrieveTags(m map[string]string) string

func RetrieveType 

func RetrieveType(m map[string]string) string

func StructureFormat 

func StructureFormat(fmt string) accessio.Option

func SupportedFormats 

func SupportedFormats() []accessio.FileFormat

func TransferArtifact 

func TransferArtifact(art cpi.ArtifactAccess, set cpi.ArtifactSink, tags ...string) error

Types

type ArtifactBlob 

type ArtifactBlob interface {
	accessio.TemporaryFileSystemBlobAccess
}

func SynthesizeArtifactBlob 

func SynthesizeArtifactBlob(ns cpi.NamespaceAccess, ref string) (ArtifactBlob, error)

SynthesizeArtifactBlob synthesizes an artifact blob incorporating all side artifacts. To support extensions like cosign, we need the namespace access her to find additionally objects associated by tags.

func SynthesizeArtifactBlobFor 

func SynthesizeArtifactBlobFor(tag string, iter ArtifactIterator) (ArtifactBlob, error)

SynthesizeArtifactBlobFor synthesizes an artifact blob incorporating all artifacts provided ba a factory.

func SynthesizeArtifactBlobForArtifact 

func SynthesizeArtifactBlobForArtifact(art cpi.ArtifactAccess, ref string) (ArtifactBlob, error)

func SythesizeArtifactSet 

func SythesizeArtifactSet(producer Producer) (ArtifactBlob, error)

type ArtifactFactory 

type ArtifactFactory func(set *ArtifactSet) (digest.Digest, string, error)

ArtifactFactory add an artifact to the given set and provides descriptor metadata.

func ArtifactTransferCreator 

func ArtifactTransferCreator(art cpi.ArtifactAccess, finalizer *Finalizer, feedback ...ArtifactFeedback) ArtifactFactory

ArtifactTransferCreator provides an ArtifactFactory transferring the given artifact.

type ArtifactFeedback 

type ArtifactFeedback func(blob accessio.BlobAccess, art cpi.ArtifactAccess) error

ArtifactFeedback is called after an artifact has successfully be added.

type ArtifactIterator 

type ArtifactIterator func() (ArtifactFactory, bool, error)

ArtifactIterator provides a sequence of artifact factories by successive calls. The sequence is finished if nil is returned for the factory.

type ArtifactSet 

type ArtifactSet struct {
	cpi.NamespaceAccess
	// contains filtered or unexported fields
}

func AsArtifactSet 

func AsArtifactSet(ns cpi.NamespaceAccess) (*ArtifactSet, error)

func New 

func New(acc accessobj.AccessMode, fs vfs.FileSystem, setup accessobj.Setup, closer accessobj.Closer, mode vfs.FileMode, formatVersion string) (*ArtifactSet, error)

New returns a new representation based element.

func (*ArtifactSet) Annotate 

func (a *ArtifactSet) Annotate(name string, value string)

func (*ArtifactSet) Close 

func (a *ArtifactSet) Close() error

func (*ArtifactSet) GetAnnotation 

func (a *ArtifactSet) GetAnnotation(name string) string

func (*ArtifactSet) GetBlobData 

func (a *ArtifactSet) GetBlobData(digest digest.Digest) (int64, accessio.DataAccess, error)

func (*ArtifactSet) GetIndex 

func (a *ArtifactSet) GetIndex() *artdesc.Index

func (*ArtifactSet) GetMain 

func (a *ArtifactSet) GetMain() digest.Digest

func (*ArtifactSet) HasAnnotation 

func (a *ArtifactSet) HasAnnotation(name string) bool

type FileSystemBlobAccess 

type FileSystemBlobAccess struct {
	*accessobj.FileSystemBlobAccess
}

func NewFileSystemBlobAccess 

func NewFileSystemBlobAccess(access *accessobj.AccessObject) *FileSystemBlobAccess

func (*FileSystemBlobAccess) AddArtifactBlob 

func (i *FileSystemBlobAccess) AddArtifactBlob(artifact cpi.Artifact) (cpi.BlobAccess, error)

func (*FileSystemBlobAccess) GetArtifact 

func (i *FileSystemBlobAccess) GetArtifact(access support.NamespaceAccessImpl, digest digest.Digest) (acc cpi.ArtifactAccess, err error)

type FormatHandler 

type FormatHandler interface {
	accessio.Option

	Format() accessio.FileFormat

	Open(acc accessobj.AccessMode, path string, opts accessio.Options) (*Object, error)
	Create(path string, opts accessio.Options, mode vfs.FileMode) (*Object, error)
	Write(obj *Object, path string, opts accessio.Options, mode vfs.FileMode) error
}

func GetFormat 

func GetFormat(name accessio.FileFormat) FormatHandler

func RegisterFormat 

func RegisterFormat(f accessobj.FormatHandler) FormatHandler

type FormatVersionOption 

type FormatVersionOption interface {
	SetFormatVersion(string)
	GetFormatVersion() string
}

type GetArtifactError 

type GetArtifactError struct {
	Original error
	Ref      string
}

func (GetArtifactError) Error 

func (e GetArtifactError) Error() string

func (GetArtifactError) Unwrap 

func (e GetArtifactError) Unwrap() error

type NamespaceLister 

type NamespaceLister struct{}

NamespaceLister handles the namespaces provided by an artifact set. This is always single anonymous namespace, which by ddefinition is the empty string.

func (*NamespaceLister) GetNamespaces 

func (n *NamespaceLister) GetNamespaces(prefix string, closure bool) ([]string, error)

GetNamespaces returns namespaces with a given prefix. This is the anonymous namespace ("") for an empty prefix or no namespace at all if a prefix is given.

func (*NamespaceLister) NumNamespaces 

func (n *NamespaceLister) NumNamespaces(prefix string) (int, error)

NumNamespaces returns the number of namespaces with a given prefix for an artifact set. This is either one (the anonymous namespace) if the prefix is empty (all namespaces) or zero if a prefix is given.

type Object 

type Object = ArtifactSet

func Create 

func Create(acc accessobj.AccessMode, path string, mode vfs.FileMode, opts ...accessio.Option) (*Object, error)

func Open 

func Open(acc accessobj.AccessMode, path string, mode vfs.FileMode, olist ...accessio.Option) (*Object, error)

func OpenFromBlob 

func OpenFromBlob(acc accessobj.AccessMode, blob accessio.BlobAccess, opts ...accessio.Option) (*Object, error)

func OpenFromDataAccess 

func OpenFromDataAccess(acc accessobj.AccessMode, mime string, data accessio.DataAccess, opts ...accessio.Option) (*Object, error)

type Options 

type Options struct {
	accessio.StandardOptions

	FormatVersion string `json:"formatVersion,omitempty"`
}

func NewOptions 

func NewOptions(olist ...accessio.Option) (*Options, error)

func (*Options) ApplyOption 

func (o *Options) ApplyOption(opts accessio.Options) error

func (*Options) GetFormatVersion 

func (o *Options) GetFormatVersion() string

func (*Options) SetFormatVersion 

func (o *Options) SetFormatVersion(s string)

type Producer 

type Producer func(set *ArtifactSet) (string, error)

type RepositoryImpl 

type RepositoryImpl struct {
	cpi.RepositoryImplBase
	// contains filtered or unexported fields
}

func (RepositoryImpl) Close 

func (r RepositoryImpl) Close() error

func (*RepositoryImpl) ExistsArtifact 

func (r *RepositoryImpl) ExistsArtifact(name string, ref string) (bool, error)

func (*RepositoryImpl) Get 

func (r *RepositoryImpl) Get() *ArtifactSet

func (*RepositoryImpl) GetSpecification 

func (r *RepositoryImpl) GetSpecification() cpi.RepositorySpec

func (*RepositoryImpl) LookupArtifact 

func (r *RepositoryImpl) LookupArtifact(name string, ref string) (cpi.ArtifactAccess, error)

func (*RepositoryImpl) LookupNamespace 

func (r *RepositoryImpl) LookupNamespace(name string) (cpi.NamespaceAccess, error)

func (*RepositoryImpl) NamespaceLister 

func (r *RepositoryImpl) NamespaceLister() cpi.NamespaceLister

type RepositorySpec 

type RepositorySpec struct {
	runtime.ObjectVersionedType `json:",inline"`
	Options                     `json:",inline"`

	// FileFormat is the format of the repository file
	FilePath string `json:"filePath"`
	// AccessMode can be set to request readonly access or creation
	AccessMode accessobj.AccessMode `json:"accessMode,omitempty"`

	FormatVersion string `json:"formatVersion,omitempty"`
}

func NewRepositorySpec 

func NewRepositorySpec(acc accessobj.AccessMode, filePath string, opts ...accessio.Option) (*RepositorySpec, error)

NewRepositorySpec creates a new RepositorySpec.

func (*RepositorySpec) AsUniformSpec 

func (a *RepositorySpec) AsUniformSpec(cpi.Context) cpi.UniformRepositorySpec

func (*RepositorySpec) GetFormatVersion 

func (s *RepositorySpec) GetFormatVersion() string

func (*RepositorySpec) GetType 

func (a *RepositorySpec) GetType() string

func (*RepositorySpec) Name 

func (s *RepositorySpec) Name() string

func (*RepositorySpec) Repository 

func (a *RepositorySpec) Repository(ctx cpi.Context, creds credentials.Credentials) (cpi.Repository, error)

func (*RepositorySpec) UniformRepositorySpec 

func (s *RepositorySpec) UniformRepositorySpec() *cpi.UniformRepositorySpec

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