release

Documentation

Overview

Package release works with the metadata of execution releases.

It answers questions about current release version and which binary to download for which os and architecture.

Index

• Constants
• Variables
• func Handler(cfg HandlerConfig) func(c *gin.Context)
• type HandlerConfig
• type List
  • func NewList(ctx context.Context, name, pinnedVersion, listBaseURL string, ...) (*List, error)
  • func (c *List) HealthChecks() (_ string, ready, live func(ctx context.Context) error)
  • func (c *List) Latest() string
  • func (c *List) LatestFor(releaseType string) string
  • func (c *List) Lookup(ctx context.Context, req Requirements) (resp *Release, err error)
  • func (c *List) Run(ctx context.Context) error
• type Release
• type Requirements
  • func (d *Requirements) Validate() error

Constants

const (
	DefaultReleaseType = "release"
)

Variables

var (
	ErrNotFound            = o11y.NewWarning("not found")
	ErrListVersionNotReady = errors.New("list version not ready")
)

Functions

func Handler

func Handler(cfg HandlerConfig) func(c *gin.Context)

Types

type HandlerConfig

type HandlerConfig struct {
	List *List

	// Resolver is optional
	Resolver releaseTypeResolver
}

type List

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

func NewList

func NewList(ctx context.Context, name, pinnedVersion, listBaseURL string,
	additionalReleaseTypes ...string) (*List, error)

func (*List) HealthChecks

func (c *List) HealthChecks() (_ string, ready, live func(ctx context.Context) error)

func (*List) Latest

func (c *List) Latest() string

Latest returns the cached version for the default release type.

func (*List) LatestFor

func (c *List) LatestFor(releaseType string) string

LatestFor returns the cached version for a given release type.

func (*List) Lookup

func (c *List) Lookup(ctx context.Context, req Requirements) (resp *Release, err error)

func (*List) Run

func (c *List) Run(ctx context.Context) error

type Release

type Release struct {
	URL      string `json:"url"`
	Checksum string `json:"checksum"`
	Version  string `json:"version"`
}

type Requirements

type Requirements struct {
	Version  string `json:"version" form:"version"`
	Platform string `json:"os" form:"os"`
	Arch     string `json:"arch" form:"arch"`
}

func (*Requirements) Validate

func (d *Requirements) Validate() error