testutil

Documentation

Index

• Constants
• func BuildTar(ents []TarEntry, opts ...Option) io.Reader
• func EnsureHello(ctx context.Context) (*ocispec.Descriptor, content.Store, error)
• type DirectoryOption
  • func WithDirMode(mode os.FileMode) DirectoryOption
  • func WithDirOwner(uid, gid int) DirectoryOption
  • func WithDirXattrs(xattrs map[string]string) DirectoryOption
• type FileOption
  • func WithFileMode(mode os.FileMode) FileOption
  • func WithFileOwner(uid, gid int) FileOption
  • func WithFileXattrs(xattrs map[string]string) FileOption
• type Option
  • func WithPrefix(prefix string) Option
• type Options
• type TarEntry
  • func Blockdev(name string, major, minor int64) TarEntry
  • func Chardev(name string, major, minor int64) TarEntry
  • func Dir(name string, opts ...DirectoryOption) TarEntry
  • func Fifo(name string) TarEntry
  • func File(name, contents string, opts ...FileOption) TarEntry
  • func Link(name, linkname string) TarEntry
  • func Symlink(name, target string) TarEntry

Constants

const (
	// HelloArchiveURL points to an OCI archive of `hello-world`.
	// Exported from `docker.io/library/hello-world@sha256:1a523af650137b8accdaed439c17d684df61ee4d74feac151b5b337bd29e7eec` .
	// See https://github.com/AkihiroSuda/test-oci-archives/releases/tag/v20210101
	HelloArchiveURL = "https://github.com/AkihiroSuda/test-oci-archives/releases/download/v20210101/hello-world.tar.gz"
	// HelloArchiveDigest is the digest of the archive.
	HelloArchiveDigest = "sha256:5aa022621c4de0e941ab2a30d4569c403e156b4ba2de2ec32e382ae8679f40e1"
)

Functions

func BuildTar

func BuildTar(ents []TarEntry, opts ...Option) io.Reader

BuildTar builds a tar blob

func EnsureHello

func EnsureHello(ctx context.Context) (*ocispec.Descriptor, content.Store, error)

EnsureHello creates a temp content store and ensures `hello-world` image from HelloArchiveURL into the store.

Types

type DirectoryOption

type DirectoryOption func(o *dirOpts)

DirecoryOption is an option for a directory entry.

func WithDirMode

func WithDirMode(mode os.FileMode) DirectoryOption

WithFileMode specifies the mode of the directory.

func WithDirOwner

func WithDirOwner(uid, gid int) DirectoryOption

WithDirOwner specifies the owner of the directory.

func WithDirXattrs

func WithDirXattrs(xattrs map[string]string) DirectoryOption

WithDirXattrs specifies the extended attributes of the directory.

type FileOption

type FileOption func(o *fileOpts)

FileOption is an option for a file entry.

func WithFileMode

func WithFileMode(mode os.FileMode) FileOption

WithFileMode specifies the mode of the file.

func WithFileOwner

func WithFileOwner(uid, gid int) FileOption

WithFileOwner specifies the owner of the file.

func WithFileXattrs

func WithFileXattrs(xattrs map[string]string) FileOption

WithFileXattrs specifies the extended attributes of the file.

type Option

type Option func(o *Options)

Options is an option used during building blob.

func WithPrefix

func WithPrefix(prefix string) Option

WithPrefix is an option to add a prefix string to each file name (e.g. "./", "/", etc.)

type Options

type Options struct {

	// Prefix is the prefix string need to be added to each file name (e.g. "./", "/", etc.)
	Prefix string
}

Option is a set of options used during building blob.

type TarEntry

type TarEntry interface {
	AppendTar(tw *tar.Writer, opts Options) error
}

TarEntry is an entry of tar.

func Blockdev

func Blockdev(name string, major, minor int64) TarEntry

Blockdev is a block device entry

func Chardev

func Chardev(name string, major, minor int64) TarEntry

Chardev is a character device entry

func Dir

func Dir(name string, opts ...DirectoryOption) TarEntry

Dir is a directory entry

func Fifo

func Fifo(name string) TarEntry

Fifo is a fifo entry

func File

func File(name, contents string, opts ...FileOption) TarEntry

File is a regilar file entry

func Link

func Link(name, linkname string) TarEntry

Link is a hard-link entry

func Symlink

func Symlink(name, target string) TarEntry

Symlink is a symlink entry