update client generator for local timeout

staging/src/k8s.io/client-go/kubernetes_test/timeout_test.go

+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kubernetes_test
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+
+	appsv1 "k8s.io/api/apps/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/kubernetes/scheme"
+	"k8s.io/client-go/rest"
+	manualfake "k8s.io/client-go/rest/fake"
+)
+
+func TestListTimeout(t *testing.T) {
+	fakeClient := &manualfake.RESTClient{
+		GroupVersion:         appsv1.SchemeGroupVersion,
+		NegotiatedSerializer: scheme.Codecs,
+		Client: manualfake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
+			if req.URL.Query().Get("timeout") != "21s" {
+				t.Fatal(spew.Sdump(req.URL.Query()))
+			}
+			return &http.Response{StatusCode: http.StatusNotFound, Body: ioutil.NopCloser(&bytes.Buffer{})}, nil
+		}),
+	}
+	clientConfig := &rest.Config{
+		APIPath: "/apis",
+		ContentConfig: rest.ContentConfig{
+			NegotiatedSerializer: scheme.Codecs,
+			GroupVersion:         &appsv1.SchemeGroupVersion,
+		},
+	}
+	restClient, _ := rest.RESTClientFor(clientConfig)
+	restClient.Client = fakeClient.Client
+	realClient := kubernetes.New(restClient)
+
+	timeout := int64(21)
+	realClient.AppsV1().DaemonSets("").List(metav1.ListOptions{TimeoutSeconds: &timeout})
+	realClient.AppsV1().DaemonSets("").Watch(metav1.ListOptions{TimeoutSeconds: &timeout})
+}

staging/src/k8s.io/code-generator/cmd/client-gen/generators/generator_for_type.go

@@ -387,11 +387,16 @@ func new$.type|publicPlural$(c *$.GroupGoName$$.Version$Client) *$.type|privateP
 var listTemplate = `
 // List takes label and field selectors, and returns the list of $.resultType|publicPlural$ that match those selectors.
 func (c *$.type|privatePlural$) List(opts $.ListOptions|raw$) (result *$.resultType|raw$List, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil{
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
 	result = &$.resultType|raw$List{}
 	err = c.client.Get().
 		$if .namespaced$Namespace(c.ns).$end$
 		Resource("$.type|resource$").
 		VersionedParams(&opts, $.schemeParameterCodec|raw$).
+		Timeout(timeout).
 		Do().
 		Into(result)
 	return
@@ -401,6 +406,10 @@ func (c *$.type|privatePlural$) List(opts $.ListOptions|raw$) (result *$.resultT
 var listSubresourceTemplate = `
 // List takes $.type|raw$ name, label and field selectors, and returns the list of $.resultType|publicPlural$ that match those selectors.
 func (c *$.type|privatePlural$) List($.type|private$Name string, opts $.ListOptions|raw$) (result *$.resultType|raw$List, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil{
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
 	result = &$.resultType|raw$List{}
 	err = c.client.Get().
 		$if .namespaced$Namespace(c.ns).$end$
@@ -408,6 +417,7 @@ func (c *$.type|privatePlural$) List($.type|private$Name string, opts $.ListOpti
 		Name($.type|private$Name).
 		SubResource("$.subresourcePath$").
 		VersionedParams(&opts, $.schemeParameterCodec|raw$).
+		Timeout(timeout).
 		Do().
 		Into(result)
 	return
@@ -461,10 +471,15 @@ func (c *$.type|privatePlural$) Delete(name string, options *$.DeleteOptions|raw
 var deleteCollectionTemplate = `
 // DeleteCollection deletes a collection of objects.
 func (c *$.type|privatePlural$) DeleteCollection(options *$.DeleteOptions|raw$, listOptions $.ListOptions|raw$) error {
+	var timeout time.Duration
+	if listOptions.TimeoutSeconds != nil{
+		timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
+	}
 	return c.client.Delete().
 		$if .namespaced$Namespace(c.ns).$end$
 		Resource("$.type|resource$").
 		VersionedParams(&listOptions, $.schemeParameterCodec|raw$).
+		Timeout(timeout).
 		Body(options).
 		Do().
 		Error()
@@ -553,11 +568,16 @@ func (c *$.type|privatePlural$) UpdateStatus($.type|private$ *$.type|raw$) (resu
 var watchTemplate = `
 // Watch returns a $.watchInterface|raw$ that watches the requested $.type|privatePlural$.
 func (c *$.type|privatePlural$) Watch(opts $.ListOptions|raw$) ($.watchInterface|raw$, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil{
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
 	opts.Watch = true
 	return c.client.Get().
 		$if .namespaced$Namespace(c.ns).$end$
 		Resource("$.type|resource$").
 		VersionedParams(&opts, $.schemeParameterCodec|raw$).
+		Timeout(timeout).
 		Watch()
 }
 `