status

Documentation

Index

• Constants
• func FormatProberURL(container string) (string, string)
• type Config
• type KubeAppProbers
• type Server
  • func NewServer(config Config) (*Server, error)
  • func (s *Server) Run(ctx context.Context)

Constants

const (

	// KubeAppProberEnvName is the name of the command line flag for pilot agent to pass app prober config.
	// The json encoded string to pass app HTTP probe information from injector(istioctl or webhook).
	// For example, --ISTIO_KUBE_APP_PROBERS='{"/app-health/httpbin/livez":{"path": "/hello", "port": 8080}.
	// indicates that httpbin container liveness prober port is 8080 and probing path is /hello.
	// This environment variable should never be set manually.
	KubeAppProberEnvName = "ISTIO_KUBE_APP_PROBERS"
)

Functions

func FormatProberURL

func FormatProberURL(container string) (string, string)

FormatProberURL returns a pair of HTTP URLs that pilot agent will serve to take over Kubernetes app probers.

Types

type Config

type Config struct {
	StatusPort       uint16
	AdminPort        uint16
	ApplicationPorts []uint16
	// KubeAppHTTPProbers is a json with Kubernetes application HTTP prober config encoded.
	KubeAppHTTPProbers string
}

Config for the status server.

type KubeAppProbers

type KubeAppProbers map[string]*corev1.HTTPGetAction

KubeAppProbers holds the information about a Kubernetes pod prober. It's a map from the prober URL path to the Kubernetes Prober config. For example, "/app-health/hello-world/livez" entry contains livenss prober config for container "hello-world".

type Server

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

Server provides an endpoint for handling status probes.

func NewServer

func NewServer(config Config) (*Server, error)

NewServer creates a new status server.

func (*Server) Run

func (s *Server) Run(ctx context.Context)

Run opens a the status port and begins accepting probes.