clientv3: add 'ExampleConfig_withTLS'

clientv3/example_test.go

@@ -19,6 +19,7 @@ import (
 	"time"
 
 	"github.com/coreos/etcd/clientv3"
+	"github.com/coreos/etcd/pkg/transport"
 	"golang.org/x/net/context"
 )
 
@@ -43,3 +44,29 @@ func Example() {
 		log.Fatal(err)
 	}
 }
+
+func ExampleConfig_withTLS() {
+	tlsInfo := transport.TLSInfo{
+		CertFile:      "/tmp/test-certs/test-name-1.pem",
+		KeyFile:       "/tmp/test-certs/test-name-1-key.pem",
+		TrustedCAFile: "/tmp/test-certs/trusted-ca.pem",
+	}
+	tlsConfig, err := tlsInfo.ClientConfig()
+	if err != nil {
+		log.Fatal(err)
+	}
+	cli, err := clientv3.New(clientv3.Config{
+		Endpoints:   endpoints,
+		DialTimeout: dialTimeout,
+		TLS:         tlsConfig,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer cli.Close() // make sure to close the client
+
+	_, err = cli.Put(context.TODO(), "foo", "bar")
+	if err != nil {
+		log.Fatal(err)
+	}
+}