etcdhttp

package
Version: v0.0.0-...-e58a86d Latest Latest
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Published: Aug 6, 2021 License: Apache-2.0 Imports: 22 Imported by: 0

Documentation

Overview

Package etcdhttp implements HTTP transportation layer for etcdserver.

Index

Constants

View Source
const (
	PathMetrics      = "/metrics"
	PathHealth       = "/health"
	PathProxyMetrics = "/proxy/metrics"
	PathProxyHealth  = "/proxy/health"
)

Variables

This section is empty.

Functions

func HandleBasic

func HandleBasic(lg *zap.Logger, mux *http.ServeMux, server etcdserver.ServerPeer)

HandleBasic adds handlers to a mux for serving JSON etcd client requests that do not access the v2 store.

func HandleMetricsHealth

func HandleMetricsHealth(lg *zap.Logger, mux *http.ServeMux, srv etcdserver.ServerV2)

HandleMetricsHealth registers metrics and health handlers.

func HandleMetricsHealthForV3

func HandleMetricsHealthForV3(lg *zap.Logger, mux *http.ServeMux, srv *etcdserver.EtcdServer)

HandleMetricsHealthForV3 registers metrics and health handlers. it checks health by using v3 range request and its corresponding timeout.

func HandlePrometheus

func HandlePrometheus(mux *http.ServeMux)

HandlePrometheus registers prometheus handler on '/metrics'.

func NewHealthHandler

func NewHealthHandler(lg *zap.Logger, hfunc func(excludedAlarms AlarmSet) Health) http.HandlerFunc

NewHealthHandler handles '/health' requests.

func NewPeerHandler

func NewPeerHandler(lg *zap.Logger, s etcdserver.ServerPeerV2) http.Handler

NewPeerHandler generates an http.Handler to handle etcd peer requests.

func WriteError

func WriteError(lg *zap.Logger, w http.ResponseWriter, r *http.Request, err error)

WriteError logs and writes the given Error to the ResponseWriter If Error is an etcdErr, it is rendered to the ResponseWriter Otherwise, it is assumed to be a StatusInternalServerError

Types

type AlarmSet

type AlarmSet map[string]struct{}

type Health

type Health struct {
	Health string `json:"health"`
	Reason string `json:"reason"`
}

Health defines etcd server health status. TODO: remove manual parsing in etcdctl cluster-health

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