close response body

The IO buffer Body of HTTP response should be closed when exiting the function.
fission · Aug 6, 2018 · fe0d1d6 · fe0d1d6
1 parent 373c76e
commit fe0d1d6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkg/fnenv/fission/runtime.go b/pkg/fnenv/fission/runtime.go
@@ -75,10 +75,13 @@ func (fe *FunctionEnv) Invoke(spec *types.TaskInvocationSpec) (*types.TaskInvoca
 	fnenv.FnActive.WithLabelValues(Name).Inc()
 	defer fnenv.FnExecTime.WithLabelValues(Name).Observe(float64(time.Since(timeStart)))
 	ctxLog.Infof("Invoking Fission function: '%v'.", req.URL)
+
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("error for reqUrl '%v': %v", url, err)
 	}
+	defer resp.Body.Close()
+
 	fnenv.FnActive.WithLabelValues(Name).Dec()
 	fnenv.FnActive.WithLabelValues(Name).Inc()