f7ebc7d0d5
Added new endpoint /_whoami for debugging authentication. Added integration test which checks that a user is authenticated using token authentication. Rearranged initialization of authenticator to support preceeding.
115 lines
2.9 KiB
Go
115 lines
2.9 KiB
Go
// +build integration,!no-etcd
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/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package integration
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// This file tests authentication and (soon) authorization of HTTP requests to a master object.
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// It does not use the client in pkg/client/... because authentication and authorization needs
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// to work for any client of the HTTP interface.
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"os"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/master"
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)
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func init() {
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requireEtcd()
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}
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// TestWhoAmI passes a known Bearer Token to the master's /_whoami endpoint and checks that
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// the master authenticates the user.
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func TestWhoAmI(t *testing.T) {
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deleteAllEtcdKeys()
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// Write a token file.
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json := `
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abc123,alice,1
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xyz987,bob,2
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`
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f, err := ioutil.TempFile("", "auth_integration_test")
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f.Close()
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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defer os.Remove(f.Name())
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if err := ioutil.WriteFile(f.Name(), []byte(json), 0700); err != nil {
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t.Fatalf("unexpected error writing tokenfile: %v", err)
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}
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// Set up a master
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helper, err := master.NewEtcdHelper(newEtcdClient(), "v1beta1")
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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mux := http.NewServeMux()
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master.New(&master.Config{
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EtcdHelper: helper,
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Mux: mux,
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EnableLogsSupport: false,
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EnableUISupport: false,
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APIPrefix: "/api",
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TokenAuthFile: f.Name(),
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})
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s := httptest.NewServer(mux)
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defer s.Close()
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// TODO: also test TLS, using e.g NewUnsafeTLSTransport() and NewClientCertTLSTransport() (see pkg/client/helper.go)
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transport := http.DefaultTransport
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testCases := []struct {
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name string
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token string
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expected string
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}{
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{"Valid token", "abc123", "AUTHENTICATED AS alice"},
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{"Unknown token", "456jkl", "NOT AUTHENTICATED"},
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{"Empty token", "", "NOT AUTHENTICATED"},
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}
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for _, tc := range testCases {
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req, err := http.NewRequest("GET", s.URL+"/_whoami", nil)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", tc.token))
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resp, err := transport.RoundTrip(req)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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actual := string(body)
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if tc.expected != actual {
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t.Errorf("case: %s expected: %v got: %v", tc.name, tc.expected, actual)
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}
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}
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}
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