mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-21 20:40:20 +00:00
376 lines
11 KiB
Go
376 lines
11 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 rest
|
|
|
|
import (
|
|
"io"
|
|
"net"
|
|
"net/http"
|
|
"path/filepath"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
fuzz "github.com/google/gofuzz"
|
|
|
|
"k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/apimachinery/pkg/util/diff"
|
|
"k8s.io/client-go/kubernetes/scheme"
|
|
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
|
|
"k8s.io/client-go/util/flowcontrol"
|
|
|
|
"errors"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestIsConfigTransportTLS(t *testing.T) {
|
|
testCases := []struct {
|
|
Config *Config
|
|
TransportTLS bool
|
|
}{
|
|
{
|
|
Config: &Config{},
|
|
TransportTLS: false,
|
|
},
|
|
{
|
|
Config: &Config{
|
|
Host: "https://localhost",
|
|
},
|
|
TransportTLS: true,
|
|
},
|
|
{
|
|
Config: &Config{
|
|
Host: "localhost",
|
|
TLSClientConfig: TLSClientConfig{
|
|
CertFile: "foo",
|
|
},
|
|
},
|
|
TransportTLS: true,
|
|
},
|
|
{
|
|
Config: &Config{
|
|
Host: "///:://localhost",
|
|
TLSClientConfig: TLSClientConfig{
|
|
CertFile: "foo",
|
|
},
|
|
},
|
|
TransportTLS: false,
|
|
},
|
|
{
|
|
Config: &Config{
|
|
Host: "1.2.3.4:567",
|
|
TLSClientConfig: TLSClientConfig{
|
|
Insecure: true,
|
|
},
|
|
},
|
|
TransportTLS: true,
|
|
},
|
|
}
|
|
for _, testCase := range testCases {
|
|
if err := SetKubernetesDefaults(testCase.Config); err != nil {
|
|
t.Errorf("setting defaults failed for %#v: %v", testCase.Config, err)
|
|
continue
|
|
}
|
|
useTLS := IsConfigTransportTLS(*testCase.Config)
|
|
if testCase.TransportTLS != useTLS {
|
|
t.Errorf("expected %v for %#v", testCase.TransportTLS, testCase.Config)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetKubernetesDefaultsUserAgent(t *testing.T) {
|
|
config := &Config{}
|
|
if err := SetKubernetesDefaults(config); err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if !strings.Contains(config.UserAgent, "kubernetes/") {
|
|
t.Errorf("no user agent set: %#v", config)
|
|
}
|
|
}
|
|
|
|
func TestAdjustVersion(t *testing.T) {
|
|
assert := assert.New(t)
|
|
assert.Equal("1.2.3", adjustVersion("1.2.3-alpha4"))
|
|
assert.Equal("1.2.3", adjustVersion("1.2.3-alpha"))
|
|
assert.Equal("1.2.3", adjustVersion("1.2.3"))
|
|
assert.Equal("unknown", adjustVersion(""))
|
|
}
|
|
|
|
func TestAdjustCommit(t *testing.T) {
|
|
assert := assert.New(t)
|
|
assert.Equal("1234567", adjustCommit("1234567890"))
|
|
assert.Equal("123456", adjustCommit("123456"))
|
|
assert.Equal("unknown", adjustCommit(""))
|
|
}
|
|
|
|
func TestAdjustCommand(t *testing.T) {
|
|
assert := assert.New(t)
|
|
assert.Equal("beans", adjustCommand(filepath.Join("home", "bob", "Downloads", "beans")))
|
|
assert.Equal("beans", adjustCommand(filepath.Join(".", "beans")))
|
|
assert.Equal("beans", adjustCommand("beans"))
|
|
assert.Equal("unknown", adjustCommand(""))
|
|
}
|
|
|
|
func TestBuildUserAgent(t *testing.T) {
|
|
assert.New(t).Equal(
|
|
"lynx/nicest (beos/itanium) kubernetes/baaaaaaaaad",
|
|
buildUserAgent(
|
|
"lynx", "nicest",
|
|
"beos", "itanium", "baaaaaaaaad"))
|
|
}
|
|
|
|
// This function untestable since it doesn't accept arguments.
|
|
func TestDefaultKubernetesUserAgent(t *testing.T) {
|
|
assert.New(t).Contains(DefaultKubernetesUserAgent(), "kubernetes")
|
|
}
|
|
|
|
func TestRESTClientRequires(t *testing.T) {
|
|
if _, err := RESTClientFor(&Config{Host: "127.0.0.1", ContentConfig: ContentConfig{NegotiatedSerializer: scheme.Codecs}}); err == nil {
|
|
t.Errorf("unexpected non-error")
|
|
}
|
|
if _, err := RESTClientFor(&Config{Host: "127.0.0.1", ContentConfig: ContentConfig{GroupVersion: &v1.SchemeGroupVersion}}); err == nil {
|
|
t.Errorf("unexpected non-error")
|
|
}
|
|
if _, err := RESTClientFor(&Config{Host: "127.0.0.1", ContentConfig: ContentConfig{GroupVersion: &v1.SchemeGroupVersion, NegotiatedSerializer: scheme.Codecs}}); err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
type fakeLimiter struct {
|
|
FakeSaturation float64
|
|
FakeQPS float32
|
|
}
|
|
|
|
func (t *fakeLimiter) TryAccept() bool {
|
|
return true
|
|
}
|
|
|
|
func (t *fakeLimiter) Saturation() float64 {
|
|
return t.FakeSaturation
|
|
}
|
|
|
|
func (t *fakeLimiter) QPS() float32 {
|
|
return t.FakeQPS
|
|
}
|
|
|
|
func (t *fakeLimiter) Stop() {}
|
|
|
|
func (t *fakeLimiter) Accept() {}
|
|
|
|
type fakeCodec struct{}
|
|
|
|
func (c *fakeCodec) Decode([]byte, *schema.GroupVersionKind, runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
|
|
return nil, nil, nil
|
|
}
|
|
|
|
func (c *fakeCodec) Encode(obj runtime.Object, stream io.Writer) error {
|
|
return nil
|
|
}
|
|
|
|
type fakeRoundTripper struct{}
|
|
|
|
func (r *fakeRoundTripper) RoundTrip(*http.Request) (*http.Response, error) {
|
|
return nil, nil
|
|
}
|
|
|
|
var fakeWrapperFunc = func(http.RoundTripper) http.RoundTripper {
|
|
return &fakeRoundTripper{}
|
|
}
|
|
|
|
type fakeNegotiatedSerializer struct{}
|
|
|
|
func (n *fakeNegotiatedSerializer) SupportedMediaTypes() []runtime.SerializerInfo {
|
|
return nil
|
|
}
|
|
|
|
func (n *fakeNegotiatedSerializer) EncoderForVersion(serializer runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
|
|
return &fakeCodec{}
|
|
}
|
|
|
|
func (n *fakeNegotiatedSerializer) DecoderToVersion(serializer runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder {
|
|
return &fakeCodec{}
|
|
}
|
|
|
|
var fakeDialFunc = func(network, addr string) (net.Conn, error) {
|
|
return nil, fakeDialerError
|
|
}
|
|
var fakeDialerError = errors.New("fakedialer")
|
|
|
|
type fakeAuthProviderConfigPersister struct{}
|
|
|
|
func (fakeAuthProviderConfigPersister) Persist(map[string]string) error {
|
|
return fakeAuthProviderConfigPersisterError
|
|
}
|
|
|
|
var fakeAuthProviderConfigPersisterError = errors.New("fakeAuthProviderConfigPersisterError")
|
|
|
|
func TestAnonymousConfig(t *testing.T) {
|
|
f := fuzz.New().NilChance(0.0).NumElements(1, 1)
|
|
f.Funcs(
|
|
func(r *runtime.Codec, f fuzz.Continue) {
|
|
codec := &fakeCodec{}
|
|
f.Fuzz(codec)
|
|
*r = codec
|
|
},
|
|
func(r *http.RoundTripper, f fuzz.Continue) {
|
|
roundTripper := &fakeRoundTripper{}
|
|
f.Fuzz(roundTripper)
|
|
*r = roundTripper
|
|
},
|
|
func(fn *func(http.RoundTripper) http.RoundTripper, f fuzz.Continue) {
|
|
*fn = fakeWrapperFunc
|
|
},
|
|
func(r *runtime.NegotiatedSerializer, f fuzz.Continue) {
|
|
serializer := &fakeNegotiatedSerializer{}
|
|
f.Fuzz(serializer)
|
|
*r = serializer
|
|
},
|
|
func(r *flowcontrol.RateLimiter, f fuzz.Continue) {
|
|
limiter := &fakeLimiter{}
|
|
f.Fuzz(limiter)
|
|
*r = limiter
|
|
},
|
|
// Authentication does not require fuzzer
|
|
func(r *AuthProviderConfigPersister, f fuzz.Continue) {},
|
|
func(r *clientcmdapi.AuthProviderConfig, f fuzz.Continue) {
|
|
r.Config = map[string]string{}
|
|
},
|
|
// Dial does not require fuzzer
|
|
func(r *func(network, addr string) (net.Conn, error), f fuzz.Continue) {},
|
|
)
|
|
for i := 0; i < 20; i++ {
|
|
original := &Config{}
|
|
f.Fuzz(original)
|
|
actual := AnonymousClientConfig(original)
|
|
expected := *original
|
|
|
|
// this is the list of known security related fields, add to this list if a new field
|
|
// is added to Config, update AnonymousClientConfig to preserve the field otherwise.
|
|
expected.Impersonate = ImpersonationConfig{}
|
|
expected.BearerToken = ""
|
|
expected.Username = ""
|
|
expected.Password = ""
|
|
expected.AuthProvider = nil
|
|
expected.AuthConfigPersister = nil
|
|
expected.TLSClientConfig.CertData = nil
|
|
expected.TLSClientConfig.CertFile = ""
|
|
expected.TLSClientConfig.KeyData = nil
|
|
expected.TLSClientConfig.KeyFile = ""
|
|
|
|
// The DeepEqual cannot handle the func comparison, so we just verify if the
|
|
// function return the expected object.
|
|
if actual.WrapTransport == nil || !reflect.DeepEqual(expected.WrapTransport(nil), &fakeRoundTripper{}) {
|
|
t.Fatalf("AnonymousClientConfig dropped the WrapTransport field")
|
|
} else {
|
|
actual.WrapTransport = nil
|
|
expected.WrapTransport = nil
|
|
}
|
|
if actual.Dial != nil {
|
|
_, actualError := actual.Dial("", "")
|
|
_, expectedError := actual.Dial("", "")
|
|
if !reflect.DeepEqual(expectedError, actualError) {
|
|
t.Fatalf("CopyConfig dropped the Dial field")
|
|
}
|
|
} else {
|
|
actual.Dial = nil
|
|
expected.Dial = nil
|
|
}
|
|
|
|
if !reflect.DeepEqual(*actual, expected) {
|
|
t.Fatalf("AnonymousClientConfig dropped unexpected fields, identify whether they are security related or not: %s", diff.ObjectGoPrintDiff(expected, actual))
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCopyConfig(t *testing.T) {
|
|
f := fuzz.New().NilChance(0.0).NumElements(1, 1)
|
|
f.Funcs(
|
|
func(r *runtime.Codec, f fuzz.Continue) {
|
|
codec := &fakeCodec{}
|
|
f.Fuzz(codec)
|
|
*r = codec
|
|
},
|
|
func(r *http.RoundTripper, f fuzz.Continue) {
|
|
roundTripper := &fakeRoundTripper{}
|
|
f.Fuzz(roundTripper)
|
|
*r = roundTripper
|
|
},
|
|
func(fn *func(http.RoundTripper) http.RoundTripper, f fuzz.Continue) {
|
|
*fn = fakeWrapperFunc
|
|
},
|
|
func(r *runtime.NegotiatedSerializer, f fuzz.Continue) {
|
|
serializer := &fakeNegotiatedSerializer{}
|
|
f.Fuzz(serializer)
|
|
*r = serializer
|
|
},
|
|
func(r *flowcontrol.RateLimiter, f fuzz.Continue) {
|
|
limiter := &fakeLimiter{}
|
|
f.Fuzz(limiter)
|
|
*r = limiter
|
|
},
|
|
func(r *AuthProviderConfigPersister, f fuzz.Continue) {
|
|
*r = fakeAuthProviderConfigPersister{}
|
|
},
|
|
func(r *func(network, addr string) (net.Conn, error), f fuzz.Continue) {
|
|
*r = fakeDialFunc
|
|
},
|
|
)
|
|
for i := 0; i < 20; i++ {
|
|
original := &Config{}
|
|
f.Fuzz(original)
|
|
actual := CopyConfig(original)
|
|
expected := *original
|
|
|
|
// this is the list of known risky fields, add to this list if a new field
|
|
// is added to Config, update CopyConfig to preserve the field otherwise.
|
|
|
|
// The DeepEqual cannot handle the func comparison, so we just verify if the
|
|
// function return the expected object.
|
|
if actual.WrapTransport == nil || !reflect.DeepEqual(expected.WrapTransport(nil), &fakeRoundTripper{}) {
|
|
t.Fatalf("CopyConfig dropped the WrapTransport field")
|
|
} else {
|
|
actual.WrapTransport = nil
|
|
expected.WrapTransport = nil
|
|
}
|
|
if actual.Dial != nil {
|
|
_, actualError := actual.Dial("", "")
|
|
_, expectedError := actual.Dial("", "")
|
|
if !reflect.DeepEqual(expectedError, actualError) {
|
|
t.Fatalf("CopyConfig dropped the Dial field")
|
|
}
|
|
}
|
|
actual.Dial = nil
|
|
expected.Dial = nil
|
|
if actual.AuthConfigPersister != nil {
|
|
actualError := actual.AuthConfigPersister.Persist(nil)
|
|
expectedError := actual.AuthConfigPersister.Persist(nil)
|
|
if !reflect.DeepEqual(expectedError, actualError) {
|
|
t.Fatalf("CopyConfig dropped the Dial field")
|
|
}
|
|
}
|
|
actual.AuthConfigPersister = nil
|
|
expected.AuthConfigPersister = nil
|
|
|
|
if !reflect.DeepEqual(*actual, expected) {
|
|
t.Fatalf("CopyConfig dropped unexpected fields, identify whether they are security related or not: %s", diff.ObjectReflectDiff(expected, *actual))
|
|
}
|
|
}
|
|
}
|