Merge pull request #92 from errm/host-root-cas

Set RootCAs to nil in default case.
danielqsj · Jan 9, 2023 · 9d9cd65 · 9d9cd65
2 parents d520b86 + 3852615
commit 9d9cd65
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kafka_exporter.go b/kafka_exporter.go
@@ -210,12 +210,12 @@ func NewExporter(opts kafkaOpts, topicFilter string, groupFilter string) (*Expor
 
 		config.Net.TLS.Config = &tls.Config{
 			ServerName:         opts.tlsServerName,
-			RootCAs:            x509.NewCertPool(),
 			InsecureSkipVerify: opts.tlsInsecureSkipTLSVerify,
 		}
 
 		if opts.tlsCAFile != "" {
 			if ca, err := ioutil.ReadFile(opts.tlsCAFile); err == nil {
+				config.Net.TLS.Config.RootCAs = x509.NewCertPool()
 				config.Net.TLS.Config.RootCAs.AppendCertsFromPEM(ca)
 			} else {
 				return nil, err