download

Documentation

Overview

Package download contains utilities to interact with public downloadabale Aporeto releases.

Index

• func Binary(ctx context.Context, url string, dest string, mode os.FileMode, ...) error
• func IsOutdated(current, available string) (bool, error)
• type Component
  • func NewComponent(latest string) Component
• type Manifest
  • func RetrieveManifest(ctx context.Context, url string) (Manifest, error)
• type Variant
  • func NewVariant(url, signature string) Variant
• type Version
  • func NewVersion(version, changelog string) Version

Functions

func Binary

func Binary(ctx context.Context, url string, dest string, mode os.FileMode, signature string) error

Binary downloads and saves the binary at the given url to the given dest with the given mode.

func IsOutdated

func IsOutdated(current, available string) (bool, error)

IsOutdated checks if the given current is outdated relatively to the second using semver.

Types

type Component

type Component struct {
	Latest   string             `json:"latest"`
	Versions map[string]Version `json:"versions"`
}

A Component represents a downloadable component.

func NewComponent

func NewComponent(latest string) Component

NewComponent returns a new Component.

type Manifest

type Manifest map[string]Component

A Manifest represents a Download Manifest

func RetrieveManifest

func RetrieveManifest(ctx context.Context, url string) (Manifest, error)

RetrieveManifest fetch the manifest at the given URL.

type Variant

type Variant struct {
	URL       string `json:"url"`
	Signature string `json:"signature"`
}

A Variant represents a variant of a Version.

func NewVariant

func NewVariant(url, signature string) Variant

NewVariant returns a new Variant.

type Version

type Version struct {
	Version   string             `json:"version"`
	ChangeLog string             `json:"changelog"`
	Variants  map[string]Variant `json:"variants"`
}

A Version represents a particular version of a Component.

func NewVersion

func NewVersion(version, changelog string) Version

NewVersion returns a new Version.