Squashed 'k8smain/' content from commit 719158d

git-subtree-dir: k8smain
git-subtree-split: 719158d2c8788c30cc9e1c51bbebb53c5801524e

plugin/pkg/auth/authenticator/request/basicauth/basicauth.go

@@ -0,0 +1,43 @@
+/*
+Copyright 2014 The Kubernetes Authors All rights reserved.
+
+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 basicauth
+
+import (
+	"net/http"
+
+	"k8s.io/kubernetes/pkg/auth/authenticator"
+	"k8s.io/kubernetes/pkg/auth/user"
+)
+
+// Authenticator authenticates requests using basic auth
+type Authenticator struct {
+	auth authenticator.Password
+}
+
+// New returns a request authenticator that validates credentials using the provided password authenticator
+func New(auth authenticator.Password) *Authenticator {
+	return &Authenticator{auth}
+}
+
+// AuthenticateRequest authenticates the request using the "Authorization: Basic" header in the request
+func (a *Authenticator) AuthenticateRequest(req *http.Request) (user.Info, bool, error) {
+	username, password, found := req.BasicAuth()
+	if !found {
+		return nil, false, nil
+	}
+	return a.auth.AuthenticatePassword(username, password)
+}

plugin/pkg/auth/authenticator/request/basicauth/basicauth_test.go

@@ -0,0 +1,123 @@
+/*
+Copyright 2014 The Kubernetes Authors All rights reserved.
+
+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 basicauth
+
+import (
+	"errors"
+	"net/http"
+	"testing"
+
+	"k8s.io/kubernetes/pkg/auth/authenticator"
+	"k8s.io/kubernetes/pkg/auth/user"
+)
+
+type testPassword struct {
+	Username string
+	Password string
+	Called   bool
+
+	User user.Info
+	OK   bool
+	Err  error
+}
+
+func (t *testPassword) AuthenticatePassword(user, password string) (user.Info, bool, error) {
+	t.Called = true
+	t.Username = user
+	t.Password = password
+	return t.User, t.OK, t.Err
+}
+
+func TestBasicAuth(t *testing.T) {
+	testCases := map[string]struct {
+		Header   string
+		Password testPassword
+
+		ExpectedCalled   bool
+		ExpectedUsername string
+		ExpectedPassword string
+
+		ExpectedUser string
+		ExpectedOK   bool
+		ExpectedErr  bool
+	}{
+		"no auth": {},
+		"empty password basic header": {
+			ExpectedCalled:   true,
+			ExpectedUsername: "user_with_empty_password",
+			ExpectedPassword: "",
+		},
+		"valid basic header": {
+			ExpectedCalled:   true,
+			ExpectedUsername: "myuser",
+			ExpectedPassword: "mypassword:withcolon",
+		},
+		"password auth returned user": {
+			Password:         testPassword{User: &user.DefaultInfo{Name: "returneduser"}, OK: true},
+			ExpectedCalled:   true,
+			ExpectedUsername: "myuser",
+			ExpectedPassword: "mypw",
+			ExpectedUser:     "returneduser",
+			ExpectedOK:       true,
+		},
+		"password auth returned error": {
+			Password:         testPassword{Err: errors.New("auth error")},
+			ExpectedCalled:   true,
+			ExpectedUsername: "myuser",
+			ExpectedPassword: "mypw",
+			ExpectedErr:      true,
+		},
+	}
+
+	for k, testCase := range testCases {
+		password := testCase.Password
+		auth := authenticator.Request(New(&password))
+
+		req, _ := http.NewRequest("GET", "/", nil)
+		if testCase.ExpectedUsername != "" || testCase.ExpectedPassword != "" {
+			req.SetBasicAuth(testCase.ExpectedUsername, testCase.ExpectedPassword)
+		}
+
+		user, ok, err := auth.AuthenticateRequest(req)
+
+		if testCase.ExpectedCalled != password.Called {
+			t.Errorf("%s: Expected called=%v, got %v", k, testCase.ExpectedCalled, password.Called)
+			continue
+		}
+		if testCase.ExpectedUsername != password.Username {
+			t.Errorf("%s: Expected called with username=%v, got %v", k, testCase.ExpectedUsername, password.Username)
+			continue
+		}
+		if testCase.ExpectedPassword != password.Password {
+			t.Errorf("%s: Expected called with password=%v, got %v", k, testCase.ExpectedPassword, password.Password)
+			continue
+		}
+
+		if testCase.ExpectedErr != (err != nil) {
+			t.Errorf("%s: Expected err=%v, got err=%v", k, testCase.ExpectedErr, err)
+			continue
+		}
+		if testCase.ExpectedOK != ok {
+			t.Errorf("%s: Expected ok=%v, got ok=%v", k, testCase.ExpectedOK, ok)
+			continue
+		}
+		if testCase.ExpectedUser != "" && testCase.ExpectedUser != user.GetName() {
+			t.Errorf("%s: Expected user.GetName()=%v, got %v", k, testCase.ExpectedUser, user.GetName())
+			continue
+		}
+	}
+}