provide verbose output when health check fails

deads2k · deads2k · commit 3874e4355038 · 2019-03-08T15:49:29.000-05:00
diff --git a/staging/src/k8s.io/apiserver/pkg/server/healthz/healthz.go b/staging/src/k8s.io/apiserver/pkg/server/healthz/healthz.go
@@ -181,6 +181,7 @@ func handleRootHealthz(checks ...HealthzChecker) http.HandlerFunc {
 		}
 		// always be verbose on failure
 		if failed {
+			klog.V(2).Infof("%vhealthz check failed", verboseOut.String())
 			http.Error(w, fmt.Sprintf("%vhealthz check failed", verboseOut.String()), http.StatusInternalServerError)
 			return
 		}

Original file line number	Diff line number	Diff line change
`@@ -181,6 +181,7 @@ func handleRootHealthz(checks ...HealthzChecker) http.HandlerFunc {`
`181`	`181`	`}`
`182`	`182`	`// always be verbose on failure`
`183`	`183`	`if failed {`
	`184`	`+ klog.V(2).Infof("%vhealthz check failed", verboseOut.String())`
`184`	`185`	`http.Error(w, fmt.Sprintf("%vhealthz check failed", verboseOut.String()), http.StatusInternalServerError)`
`185`	`186`	`return`
`186`	`187`	`}`