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*: Change gRPC proxy to expose etcd server endpoint /metrics

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This PR resolves an issue where the `/metrics` endpoints exposed by the proxy were not returning metrics of the etcd members servers but of the proxy itself.

Signed-off-by: Sam Batschelet <sbatsche@redhat.com>
This commit is contained in:
Sam Batschelet
2019-04-09 09:40:41 -04:00
committed by Sam Batschelet
parent 332e995ccd
commit 43386ac29b
4 changed files with 129 additions and 11 deletions
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6
etcdserver/api/etcdhttp/metrics.go
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@@ -29,19 +29,19 @@ import (
)
const (
pathMetrics = "/metrics"
PathMetrics = "/metrics"
PathHealth = "/health"
)
// HandleMetricsHealth registers metrics and health handlers.
func HandleMetricsHealth(mux *http.ServeMux, srv etcdserver.ServerV2) {
mux.Handle(pathMetrics, promhttp.Handler())
mux.Handle(PathMetrics, promhttp.Handler())
mux.Handle(PathHealth, NewHealthHandler(func() Health { return checkHealth(srv) }))
}
// HandlePrometheus registers prometheus handler on '/metrics'.
func HandlePrometheus(mux *http.ServeMux) {
mux.Handle(pathMetrics, promhttp.Handler())
mux.Handle(PathMetrics, promhttp.Handler())
}
// NewHealthHandler handles '/health' requests.