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Documentation

Index

• func GetInsecure(uri, dir string, fetcher Fetcher) error
• func GetWithSha256(uri, dir, sha string, fetcher Fetcher) error
• type Fetcher
• type HTTPFetcher
  • func (HTTPFetcher) Get(uri string) (io.ReadCloser, error)
• type Verifier
  • func NewSha256Verifier(hash string) Verifier
  • func NewTrueVerifier() Verifier

Functions

func GetInsecure

func GetInsecure(uri, dir string, fetcher Fetcher) error

GetInsecure downloads a zip and extracts it to the dir.

func GetWithSha256

func GetWithSha256(uri, dir, sha string, fetcher Fetcher) error

GetWithSha256 downloads a zip, verifies it and extracts it to the dir.

Types

type Fetcher

type Fetcher interface {
	// Get gets the file and returns an stream to read the file.
	Get(uri string) (io.ReadCloser, error)
}

Fetcher is used to get files from a URI.

type HTTPFetcher

type HTTPFetcher struct{}

HTTPFetcher is used to get a file from a http:// or https:// schema path.

func (HTTPFetcher) Get

func (HTTPFetcher) Get(uri string) (io.ReadCloser, error)

Get gets the file and returns an stream to read the file.

type Verifier

type Verifier interface {
	io.Writer
	Verify() error
}

Verifier can check a reader againtst it's correctness.

func NewSha256Verifier

func NewSha256Verifier(hash string) Verifier

NewSha256Verifier creates a Verifier that tests against the given hash.

func NewTrueVerifier

func NewTrueVerifier() Verifier

NewTrueVerifier returns a Verifier that always verifies to true.