kubernetes keyring_test 源码
kubernetes keyring_test 代码
文件路径：/pkg/credentialprovider/keyring_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 credentialprovider
import (
"encoding/base64"
"fmt"
"reflect"
"testing"
)
func TestURLsMatch(t *testing.T) {
tests := []struct {
globURL string
targetURL string
matchExpected bool
}{
// match when there is no path component
{
globURL: "*.kubernetes.io",
targetURL: "prefix.kubernetes.io",
matchExpected: true,
},
{
globURL: "prefix.*.io",
targetURL: "prefix.kubernetes.io",
matchExpected: true,
},
{
globURL: "prefix.kubernetes.*",
targetURL: "prefix.kubernetes.io",
matchExpected: true,
},
{
globURL: "*-good.kubernetes.io",
targetURL: "prefix-good.kubernetes.io",
matchExpected: true,
},
// match with path components
{
globURL: "*.kubernetes.io/blah",
targetURL: "prefix.kubernetes.io/blah",
matchExpected: true,
},
{
globURL: "prefix.*.io/foo",
targetURL: "prefix.kubernetes.io/foo/bar",
matchExpected: true,
},
// match with path components and ports
{
globURL: "*.kubernetes.io:1111/blah",
targetURL: "prefix.kubernetes.io:1111/blah",
matchExpected: true,
},
{
globURL: "prefix.*.io:1111/foo",
targetURL: "prefix.kubernetes.io:1111/foo/bar",
matchExpected: true,
},
// no match when number of parts mismatch
{
globURL: "*.kubernetes.io",
targetURL: "kubernetes.io",
matchExpected: false,
},
{
globURL: "*.*.kubernetes.io",
targetURL: "prefix.kubernetes.io",
matchExpected: false,
},
{
globURL: "*.*.kubernetes.io",
targetURL: "kubernetes.io",
matchExpected: false,
},
// no match when some parts mismatch
{
globURL: "kubernetes.io",
targetURL: "kubernetes.com",
matchExpected: false,
},
{
globURL: "k*.io",
targetURL: "quay.io",
matchExpected: false,
},
// no match when ports mismatch
{
globURL: "*.kubernetes.io:1234/blah",
targetURL: "prefix.kubernetes.io:1111/blah",
matchExpected: false,
},
{
globURL: "prefix.*.io/foo",
targetURL: "prefix.kubernetes.io:1111/foo/bar",
matchExpected: false,
},
}
for _, test := range tests {
matched, _ := URLsMatchStr(test.globURL, test.targetURL)
if matched != test.matchExpected {
t.Errorf("Expected match result of %s and %s to be %t, but was %t",
test.globURL, test.targetURL, test.matchExpected, matched)
}
}
}
func TestDockerKeyringForGlob(t *testing.T) {
tests := []struct {
globURL string
targetURL string
}{
{
globURL: "https://hello.kubernetes.io",
targetURL: "hello.kubernetes.io",
},
{
globURL: "https://*.docker.io",
targetURL: "prefix.docker.io",
},
{
globURL: "https://prefix.*.io",
targetURL: "prefix.docker.io",
},
{
globURL: "https://prefix.docker.*",
targetURL: "prefix.docker.io",
},
{
globURL: "https://*.docker.io/path",
targetURL: "prefix.docker.io/path",
},
{
globURL: "https://prefix.*.io/path",
targetURL: "prefix.docker.io/path/subpath",
},
{
globURL: "https://prefix.docker.*/path",
targetURL: "prefix.docker.io/path",
},
{
globURL: "https://*.docker.io:8888",
targetURL: "prefix.docker.io:8888",
},
{
globURL: "https://prefix.*.io:8888",
targetURL: "prefix.docker.io:8888",
},
{
globURL: "https://prefix.docker.*:8888",
targetURL: "prefix.docker.io:8888",
},
{
globURL: "https://*.docker.io/path:1111",
targetURL: "prefix.docker.io/path:1111",
},
{
globURL: "https://*.docker.io/v1/",
targetURL: "prefix.docker.io/path:1111",
},
{
globURL: "https://*.docker.io/v2/",
targetURL: "prefix.docker.io/path:1111",
},
{
globURL: "https://prefix.docker.*/path:1111",
targetURL: "prefix.docker.io/path:1111",
},
{
globURL: "prefix.docker.io:1111",
targetURL: "prefix.docker.io:1111/path",
},
{
globURL: "*.docker.io:1111",
targetURL: "prefix.docker.io:1111/path",
},
}
for i, test := range tests {
email := "foo@bar.baz"
username := "foo"
password := "bar" // Fake value for testing.
auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password)))
sampleDockerConfig := fmt.Sprintf(`{
"%s": {
"email": %q,
"auth": %q
}
}`, test.globURL, email, auth)
keyring := &BasicDockerKeyring{}
if cfg, err := ReadDockerConfigFileFromBytes([]byte(sampleDockerConfig)); err != nil {
t.Errorf("Error processing json blob %q, %v", sampleDockerConfig, err)
} else {
keyring.Add(cfg)
}
creds, ok := keyring.Lookup(test.targetURL + "/foo/bar")
if !ok {
t.Errorf("%d: Didn't find expected URL: %s", i, test.targetURL)
continue
}
val := creds[0]
if username != val.Username {
t.Errorf("Unexpected username value, want: %s, got: %s", username, val.Username)
}
if password != val.Password {
t.Errorf("Unexpected password value, want: %s, got: %s", password, val.Password)
}
if email != val.Email {
t.Errorf("Unexpected email value, want: %s, got: %s", email, val.Email)
}
}
}
func TestKeyringMiss(t *testing.T) {
tests := []struct {
globURL string
lookupURL string
}{
{
globURL: "https://hello.kubernetes.io",
lookupURL: "world.mesos.org/foo/bar",
},
{
globURL: "https://*.docker.com",
lookupURL: "prefix.docker.io",
},
{
globURL: "https://suffix.*.io",
lookupURL: "prefix.docker.io",
},
{
globURL: "https://prefix.docker.c*",
lookupURL: "prefix.docker.io",
},
{
globURL: "https://prefix.*.io/path:1111",
lookupURL: "prefix.docker.io/path/subpath:1111",
},
{
globURL: "suffix.*.io",
lookupURL: "prefix.docker.io",
},
}
for _, test := range tests {
email := "foo@bar.baz"
username := "foo"
password := "bar" // Fake value for testing.
auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password)))
sampleDockerConfig := fmt.Sprintf(`{
"%s": {
"email": %q,
"auth": %q
}
}`, test.globURL, email, auth)
keyring := &BasicDockerKeyring{}
if cfg, err := ReadDockerConfigFileFromBytes([]byte(sampleDockerConfig)); err != nil {
t.Errorf("Error processing json blob %q, %v", sampleDockerConfig, err)
} else {
keyring.Add(cfg)
}
_, ok := keyring.Lookup(test.lookupURL + "/foo/bar")
if ok {
t.Errorf("Expected not to find URL %s, but found", test.lookupURL)
}
}
}
func TestKeyringMissWithDockerHubCredentials(t *testing.T) {
url := defaultRegistryKey
email := "foo@bar.baz"
username := "foo"
password := "bar" // Fake value for testing.
auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password)))
sampleDockerConfig := fmt.Sprintf(`{
"https://%s": {
"email": %q,
"auth": %q
}
}`, url, email, auth)
keyring := &BasicDockerKeyring{}
if cfg, err := ReadDockerConfigFileFromBytes([]byte(sampleDockerConfig)); err != nil {
t.Errorf("Error processing json blob %q, %v", sampleDockerConfig, err)
} else {
keyring.Add(cfg)
}
val, ok := keyring.Lookup("world.mesos.org/foo/bar")
if ok {
t.Errorf("Found unexpected credential: %+v", val)
}
}
func TestKeyringHitWithUnqualifiedDockerHub(t *testing.T) {
url := defaultRegistryKey
email := "foo@bar.baz"
username := "foo"
password := "bar" // Fake value for testing.
auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password)))
sampleDockerConfig := fmt.Sprintf(`{
"https://%s": {
"email": %q,
"auth": %q
}
}`, url, email, auth)
keyring := &BasicDockerKeyring{}
if cfg, err := ReadDockerConfigFileFromBytes([]byte(sampleDockerConfig)); err != nil {
t.Errorf("Error processing json blob %q, %v", sampleDockerConfig, err)
} else {
keyring.Add(cfg)
}
creds, ok := keyring.Lookup("google/docker-registry")
if !ok {
t.Errorf("Didn't find expected URL: %s", url)
return
}
if len(creds) > 1 {
t.Errorf("Got more hits than expected: %s", creds)
}
val := creds[0]
if username != val.Username {
t.Errorf("Unexpected username value, want: %s, got: %s", username, val.Username)
}
if password != val.Password {
t.Errorf("Unexpected password value, want: %s, got: %s", password, val.Password)
}
if email != val.Email {
t.Errorf("Unexpected email value, want: %s, got: %s", email, val.Email)
}
}
func TestKeyringHitWithUnqualifiedLibraryDockerHub(t *testing.T) {
url := defaultRegistryKey
email := "foo@bar.baz"
username := "foo"
password := "bar" // Fake value for testing.
auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password)))
sampleDockerConfig := fmt.Sprintf(`{
"https://%s": {
"email": %q,
"auth": %q
}
}`, url, email, auth)
keyring := &BasicDockerKeyring{}
if cfg, err := ReadDockerConfigFileFromBytes([]byte(sampleDockerConfig)); err != nil {
t.Errorf("Error processing json blob %q, %v", sampleDockerConfig, err)
} else {
keyring.Add(cfg)
}
creds, ok := keyring.Lookup("jenkins")
if !ok {
t.Errorf("Didn't find expected URL: %s", url)
return
}
if len(creds) > 1 {
t.Errorf("Got more hits than expected: %s", creds)
}
val := creds[0]
if username != val.Username {
t.Errorf("Unexpected username value, want: %s, got: %s", username, val.Username)
}
if password != val.Password {
t.Errorf("Unexpected password value, want: %s, got: %s", password, val.Password)
}
if email != val.Email {
t.Errorf("Unexpected email value, want: %s, got: %s", email, val.Email)
}
}
func TestKeyringHitWithQualifiedDockerHub(t *testing.T) {
url := defaultRegistryKey
email := "foo@bar.baz"
username := "foo"
password := "bar" // Fake value for testing.
auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password)))
sampleDockerConfig := fmt.Sprintf(`{
"https://%s": {
"email": %q,
"auth": %q
}
}`, url, email, auth)
keyring := &BasicDockerKeyring{}
if cfg, err := ReadDockerConfigFileFromBytes([]byte(sampleDockerConfig)); err != nil {
t.Errorf("Error processing json blob %q, %v", sampleDockerConfig, err)
} else {
keyring.Add(cfg)
}
creds, ok := keyring.Lookup(url + "/google/docker-registry")
if !ok {
t.Errorf("Didn't find expected URL: %s", url)
return
}
if len(creds) > 2 {
t.Errorf("Got more hits than expected: %s", creds)
}
val := creds[0]
if username != val.Username {
t.Errorf("Unexpected username value, want: %s, got: %s", username, val.Username)
}
if password != val.Password {
t.Errorf("Unexpected password value, want: %s, got: %s", password, val.Password)
}
if email != val.Email {
t.Errorf("Unexpected email value, want: %s, got: %s", email, val.Email)
}
}
func TestIsDefaultRegistryMatch(t *testing.T) {
samples := []map[bool]string{
{true: "foo/bar"},
{true: "docker.io/foo/bar"},
{true: "index.docker.io/foo/bar"},
{true: "foo"},
{false: ""},
{false: "registry.tld/foo/bar"},
{false: "registry:5000/foo/bar"},
{false: "myhostdocker.io/foo/bar"},
}
for _, sample := range samples {
for expected, imageName := range sample {
if got := isDefaultRegistryMatch(imageName); got != expected {
t.Errorf("Expected '%s' to be %t, got %t", imageName, expected, got)
}
}
}
}
func TestProvidersDockerKeyring(t *testing.T) {
provider := &testProvider{
Count: 0,
}
keyring := &providersDockerKeyring{
Providers: []DockerConfigProvider{
provider,
},
}
if provider.Count != 0 {
t.Errorf("Unexpected number of Provide calls: %v", provider.Count)
}
keyring.Lookup("foo")
if provider.Count != 1 {
t.Errorf("Unexpected number of Provide calls: %v", provider.Count)
}
keyring.Lookup("foo")
if provider.Count != 2 {
t.Errorf("Unexpected number of Provide calls: %v", provider.Count)
}
keyring.Lookup("foo")
if provider.Count != 3 {
t.Errorf("Unexpected number of Provide calls: %v", provider.Count)
}
}
func TestDockerKeyringLookup(t *testing.T) {
ada := AuthConfig{
Username: "ada",
Password: "smash", // Fake value for testing.
Email: "ada@example.com",
}
grace := AuthConfig{
Username: "grace",
Password: "squash", // Fake value for testing.
Email: "grace@example.com",
}
dk := &BasicDockerKeyring{}
dk.Add(DockerConfig{
"bar.example.com/pong": DockerConfigEntry{
Username: grace.Username,
Password: grace.Password,
Email: grace.Email,
},
"bar.example.com": DockerConfigEntry{
Username: ada.Username,
Password: ada.Password,
Email: ada.Email,
},
})
tests := []struct {
image string
match []AuthConfig
ok bool
}{
// direct match
{"bar.example.com", []AuthConfig{ada}, true},
// direct match deeper than other possible matches
{"bar.example.com/pong", []AuthConfig{grace, ada}, true},
// no direct match, deeper path ignored
{"bar.example.com/ping", []AuthConfig{ada}, true},
// match first part of path token
{"bar.example.com/pongz", []AuthConfig{grace, ada}, true},
// match regardless of sub-path
{"bar.example.com/pong/pang", []AuthConfig{grace, ada}, true},
// no host match
{"example.com", []AuthConfig{}, false},
{"foo.example.com", []AuthConfig{}, false},
}
for i, tt := range tests {
match, ok := dk.Lookup(tt.image)
if tt.ok != ok {
t.Errorf("case %d: expected ok=%t, got %t", i, tt.ok, ok)
}
if !reflect.DeepEqual(tt.match, match) {
t.Errorf("case %d: expected match=%#v, got %#v", i, tt.match, match)
}
}
}
// This validates that dockercfg entries with a scheme and url path are properly matched
// by images that only match the hostname.
// NOTE: the above covers the case of a more specific match trumping just hostname.
func TestIssue3797(t *testing.T) {
rex := AuthConfig{
Username: "rex",
Password: "tiny arms", // Fake value for testing.
Email: "rex@example.com",
}
dk := &BasicDockerKeyring{}
dk.Add(DockerConfig{
"https://quay.io/v1/": DockerConfigEntry{
Username: rex.Username,
Password: rex.Password,
Email: rex.Email,
},
})
tests := []struct {
image string
match []AuthConfig
ok bool
}{
// direct match
{"quay.io", []AuthConfig{rex}, true},
// partial matches
{"quay.io/foo", []AuthConfig{rex}, true},
{"quay.io/foo/bar", []AuthConfig{rex}, true},
}
for i, tt := range tests {
match, ok := dk.Lookup(tt.image)
if tt.ok != ok {
t.Errorf("case %d: expected ok=%t, got %t", i, tt.ok, ok)
}
if !reflect.DeepEqual(tt.match, match) {
t.Errorf("case %d: expected match=%#v, got %#v", i, tt.match, match)
}
}
}
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