marathon

Documentation

Index

• func AppsToTargetGroups(apps *AppList) map[string]*config.TargetGroup
• func RandomAppsURL(servers []string) string
• type App
• type AppList
• type AppListClient
• type Container
• type Discovery
  • func NewDiscovery(conf *config.MarathonSDConfig) (*Discovery, error)
  • func (md *Discovery) Run(ctx context.Context, ch chan<- []*config.TargetGroup)
• type DockerContainer
• type Task

Functions

func AppsToTargetGroups

func AppsToTargetGroups(apps *AppList) map[string]*config.TargetGroup

AppsToTargetGroups takes an array of Marathon apps and converts them into target groups.

func RandomAppsURL

func RandomAppsURL(servers []string) string

RandomAppsURL randomly selects a server from an array and creates an URL pointing to the app list.

Types

type App

type App struct {
	ID           string            `json:"id"`
	Tasks        []Task            `json:"tasks"`
	RunningTasks int               `json:"tasksRunning"`
	Labels       map[string]string `json:"labels"`
	Container    Container         `json:"container"`
}

App describes a service running on Marathon.

type AppList

type AppList struct {
	Apps []App `json:"apps"`
}

AppList is a list of Marathon apps.

type AppListClient

type AppListClient func(client *http.Client, url string) (*AppList, error)

AppListClient defines a function that can be used to get an application list from marathon.

type Container

type Container struct {
	Docker DockerContainer `json:"docker"`
}

Container describes the runtime an app in running in.

type Discovery

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

Discovery provides service discovery based on a Marathon instance.

func NewDiscovery

func NewDiscovery(conf *config.MarathonSDConfig) (*Discovery, error)

Initialize sets up the discovery for usage.

func (*Discovery) Run

func (md *Discovery) Run(ctx context.Context, ch chan<- []*config.TargetGroup)

Run implements the TargetProvider interface.

type DockerContainer

type DockerContainer struct {
	Image string `json:"image"`
}

DockerContainer describes a container which uses the docker runtime.

type Task

type Task struct {
	ID    string   `json:"id"`
	Host  string   `json:"host"`
	Ports []uint32 `json:"ports"`
}

Task describes one instance of a service running on Marathon.