kubernetes kubelet_client_test 源码

2022-09-18
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kubernetes kubelet_client_test 代码

文件路径：/pkg/kubelet/client/kubelet_client_test.go

/*
Copyright 2014 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 client

import (
	"net"
	"net/http"
	"net/http/httptest"
	"net/http/httputil"
	"net/url"
	"strconv"
	"testing"

	restclient "k8s.io/client-go/rest"
)

func TestMakeTransportInvalid(t *testing.T) {
	config := &KubeletClientConfig{
		//Invalid certificate and key path
		TLSClientConfig: restclient.TLSClientConfig{
			CertFile: "../../client/testdata/mycertinvalid.cer",
			KeyFile:  "../../client/testdata/mycertinvalid.key",
			CAFile:   "../../client/testdata/myCA.cer",
		},
	}

	rt, err := MakeTransport(config)
	if err == nil {
		t.Errorf("Expected an error")
	}
	if rt != nil {
		t.Error("rt should be nil as we provided invalid cert file")
	}
}

func TestMakeTransportValid(t *testing.T) {
	config := &KubeletClientConfig{
		Port: 1234,
		TLSClientConfig: restclient.TLSClientConfig{
			CertFile: "../../client/testdata/mycertvalid.cer",
			// TLS Configuration
			KeyFile: "../../client/testdata/mycertvalid.key",
			// TLS Configuration
			CAFile: "../../client/testdata/myCA.cer",
		},
	}

	rt, err := MakeTransport(config)
	if err != nil {
		t.Errorf("Not expecting an error #%v", err)
	}
	if rt == nil {
		t.Error("rt should not be nil")
	}
}

func TestMakeInsecureTransport(t *testing.T) {
	testServer := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		w.WriteHeader(http.StatusOK)
	}))
	defer testServer.Close()

	testURL, err := url.Parse(testServer.URL)
	if err != nil {
		t.Fatal(err)
	}
	_, portStr, err := net.SplitHostPort(testURL.Host)
	if err != nil {
		t.Fatal(err)
	}
	port, err := strconv.ParseUint(portStr, 10, 32)
	if err != nil {
		t.Fatal(err)
	}

	config := &KubeletClientConfig{
		Port: uint(port),
		TLSClientConfig: restclient.TLSClientConfig{
			CertFile: "../../client/testdata/mycertvalid.cer",
			// TLS Configuration
			KeyFile: "../../client/testdata/mycertvalid.key",
			// TLS Configuration
			CAFile: "../../client/testdata/myCA.cer",
		},
	}

	rt, err := MakeInsecureTransport(config)
	if err != nil {
		t.Errorf("Not expecting an error #%v", err)
	}
	if rt == nil {
		t.Error("rt should not be nil")
	}

	req, err := http.NewRequest(http.MethodGet, testServer.URL, nil)
	if err != nil {
		t.Fatal(err)
	}
	response, err := rt.RoundTrip(req)
	if err != nil {
		t.Fatal(err)
	}
	if response.StatusCode != http.StatusOK {
		dump, err := httputil.DumpResponse(response, true)
		if err != nil {
			t.Fatal(err)
		}
		t.Fatal(string(dump))
	}
}

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kubernetes kubelet_client 源码

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所属分类： 后端技术
本文标签： golang docker
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