image

Documentation

Index

• Variables
• type Checker
  • func NewAccessChecker(logger logging.Logger, keychain authn.Keychain) *Checker
  • func (c *Checker) Check(repo string) bool
• type DockerClient
• type FetchOptions
• type Fetcher
  • func NewFetcher(logger logging.Logger, docker DockerClient, opts ...FetcherOption) *Fetcher
  • func (f *Fetcher) Fetch(ctx context.Context, name string, options FetchOptions) (imgutil.Image, error)
• type FetcherOption
  • func WithKeychain(keychain authn.Keychain) FetcherOption
  • func WithRegistryMirrors(registryMirrors map[string]string) FetcherOption
• type LayoutOption
• type PullPolicy
  • func ParsePullPolicy(policy string) (PullPolicy, error)
  • func (p PullPolicy) String() string

Variables

var ErrNotFound = errors.New("not found")

Types

type Checker

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

func NewAccessChecker

func NewAccessChecker(logger logging.Logger, keychain authn.Keychain) *Checker

func (*Checker) Check

func (c *Checker) Check(repo string) bool

type DockerClient

type DockerClient interface {
	local.DockerClient
	ImagePull(ctx context.Context, ref string, options types.ImagePullOptions) (io.ReadCloser, error)
}

type FetchOptions

type FetchOptions struct {
	Daemon       bool
	Platform     string
	PullPolicy   PullPolicy
	LayoutOption LayoutOption
}

type Fetcher

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

func NewFetcher

func NewFetcher(logger logging.Logger, docker DockerClient, opts ...FetcherOption) *Fetcher

func (*Fetcher) Fetch

func (f *Fetcher) Fetch(ctx context.Context, name string, options FetchOptions) (imgutil.Image, error)

type FetcherOption

type FetcherOption func(c *Fetcher)

FetcherOption is a type of function that mutate settings on the client. Values in these functions are set through currying.

func WithKeychain

func WithKeychain(keychain authn.Keychain) FetcherOption

func WithRegistryMirrors

func WithRegistryMirrors(registryMirrors map[string]string) FetcherOption

WithRegistryMirrors supply your own mirrors for registry.

type LayoutOption

type LayoutOption struct {
	Path   string
	Sparse bool
}

type PullPolicy

type PullPolicy int

PullPolicy defines a policy for how to manage images

const (
	// PullAlways images, even if they are present
	PullAlways PullPolicy = iota
	// PullNever images, even if they are not present
	PullNever
	// PullIfNotPresent pulls images if they aren't present
	PullIfNotPresent
)

func ParsePullPolicy

func ParsePullPolicy(policy string) (PullPolicy, error)

ParsePullPolicy from string

func (PullPolicy) String

func (p PullPolicy) String() string