kubernetes/pkg/kubelet/server/auth_test.go
Richa Banker 19ebee96b2 Add tests
2025-02-10 14:39:06 -08:00

151 lines
5.1 KiB
Go

/*
Copyright 2016 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 server
import (
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"k8s.io/apiserver/pkg/authentication/user"
"k8s.io/apiserver/pkg/authorization/authorizer"
)
func TestIsSubPath(t *testing.T) {
testcases := map[string]struct {
subpath string
path string
expected bool
}{
"empty": {subpath: "", path: "", expected: true},
"match 1": {subpath: "foo", path: "foo", expected: true},
"match 2": {subpath: "/foo", path: "/foo", expected: true},
"match 3": {subpath: "/foo/", path: "/foo/", expected: true},
"match 4": {subpath: "/foo/bar", path: "/foo/bar", expected: true},
"subpath of root 1": {subpath: "/foo", path: "/", expected: true},
"subpath of root 2": {subpath: "/foo/", path: "/", expected: true},
"subpath of root 3": {subpath: "/foo/bar", path: "/", expected: true},
"subpath of path 1": {subpath: "/foo", path: "/foo", expected: true},
"subpath of path 2": {subpath: "/foo/", path: "/foo", expected: true},
"subpath of path 3": {subpath: "/foo/bar", path: "/foo", expected: true},
"mismatch 1": {subpath: "/foo", path: "/bar", expected: false},
"mismatch 2": {subpath: "/foo", path: "/foobar", expected: false},
"mismatch 3": {subpath: "/foobar", path: "/foo", expected: false},
}
for k, tc := range testcases {
result := isSubpath(tc.subpath, tc.path)
if result != tc.expected {
t.Errorf("%s: expected %v, got %v", k, tc.expected, result)
}
}
}
func TestGetRequestAttributes(t *testing.T) {
for _, test := range AuthzTestCases() {
t.Run(test.Method+":"+test.Path, func(t *testing.T) {
getter := NewNodeAuthorizerAttributesGetter(authzTestNodeName)
req, err := http.NewRequest(test.Method, "https://localhost:1234"+test.Path, nil)
require.NoError(t, err)
attrs := getter.GetRequestAttributes(AuthzTestUser(), req)
test.AssertAttributes(t, attrs)
})
}
}
const (
authzTestNodeName = "test"
authzTestUserName = "phibby"
)
type AuthzTestCase struct {
Method, Path string
ExpectedVerb, ExpectedSubresource string
}
func (a *AuthzTestCase) AssertAttributes(t *testing.T, attrs authorizer.Attributes) {
expectedAttributes := authorizer.AttributesRecord{
User: AuthzTestUser(),
APIGroup: "",
APIVersion: "v1",
Verb: a.ExpectedVerb,
Resource: "nodes",
Name: authzTestNodeName,
Subresource: a.ExpectedSubresource,
ResourceRequest: true,
Path: a.Path,
}
assert.Equal(t, expectedAttributes, attrs)
}
func AuthzTestUser() user.Info {
return &user.DefaultInfo{Name: authzTestUserName}
}
func AuthzTestCases() []AuthzTestCase {
// Path -> ExpectedSubresource
testPaths := map[string]string{
"/attach/{podNamespace}/{podID}/{containerName}": "proxy",
"/attach/{podNamespace}/{podID}/{uid}/{containerName}": "proxy",
"/checkpoint/{podNamespace}/{podID}/{containerName}": "checkpoint",
"/configz": "proxy",
"/containerLogs/{podNamespace}/{podID}/{containerName}": "proxy",
"/debug/flags/v": "proxy",
"/debug/pprof/{subpath:*}": "proxy",
"/exec/{podNamespace}/{podID}/{containerName}": "proxy",
"/exec/{podNamespace}/{podID}/{uid}/{containerName}": "proxy",
"/healthz": "proxy",
"/healthz/log": "proxy",
"/healthz/ping": "proxy",
"/healthz/syncloop": "proxy",
"/logs/": "log",
"/logs/{logpath:*}": "log",
"/metrics": "metrics",
"/metrics/slis": "metrics",
"/metrics/cadvisor": "metrics",
"/metrics/probes": "metrics",
"/metrics/resource": "metrics",
"/pods/": "proxy",
"/portForward/{podNamespace}/{podID}": "proxy",
"/portForward/{podNamespace}/{podID}/{uid}": "proxy",
"/run/{podNamespace}/{podID}/{containerName}": "proxy",
"/run/{podNamespace}/{podID}/{uid}/{containerName}": "proxy",
"/runningpods/": "proxy",
"/stats/": "stats",
"/stats/summary": "stats",
}
testCases := []AuthzTestCase{}
for path, subresource := range testPaths {
testCases = append(testCases,
AuthzTestCase{"POST", path, "create", subresource},
AuthzTestCase{"GET", path, "get", subresource},
AuthzTestCase{"PUT", path, "update", subresource},
AuthzTestCase{"PATCH", path, "patch", subresource},
AuthzTestCase{"DELETE", path, "delete", subresource})
}
return testCases
}