DockerCLI/cli/config/config_test.go

549 lines
15 KiB
Go

package config
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/config/credentials"
"github.com/docker/docker/pkg/homedir"
"github.com/docker/docker/pkg/testutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func setupConfigDir(t *testing.T) (string, func()) {
tmpdir, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
oldDir := Dir()
SetDir(tmpdir)
return tmpdir, func() {
SetDir(oldDir)
os.RemoveAll(tmpdir)
}
}
func TestEmptyConfigDir(t *testing.T) {
tmpHome, cleanup := setupConfigDir(t)
defer cleanup()
config, err := Load("")
require.NoError(t, err)
expectedConfigFilename := filepath.Join(tmpHome, ConfigFileName)
assert.Equal(t, expectedConfigFilename, config.Filename)
// Now save it and make sure it shows up in new form
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestMissingFile(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
config, err := Load(tmpHome)
require.NoError(t, err)
// Now save it and make sure it shows up in new form
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestSaveFileToDirs(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
tmpHome += "/.docker"
config, err := Load(tmpHome)
require.NoError(t, err)
// Now save it and make sure it shows up in new form
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestEmptyFile(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
err = ioutil.WriteFile(fn, []byte(""), 0600)
require.NoError(t, err)
_, err = Load(tmpHome)
testutil.ErrorContains(t, err, "EOF")
}
func TestEmptyJSON(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
err = ioutil.WriteFile(fn, []byte("{}"), 0600)
require.NoError(t, err)
config, err := Load(tmpHome)
require.NoError(t, err)
// Now save it and make sure it shows up in new form
saveConfigAndValidateNewFormat(t, config, tmpHome)
}
func TestOldInvalidsAuth(t *testing.T) {
invalids := map[string]string{
`username = test`: "The Auth config file is empty",
`username
password`: "Invalid Auth config file",
`username = test
email`: "Invalid auth configuration file",
}
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
homeKey := homedir.Key()
homeVal := homedir.Get()
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpHome)
for content, expectedError := range invalids {
fn := filepath.Join(tmpHome, oldConfigfile)
err := ioutil.WriteFile(fn, []byte(content), 0600)
require.NoError(t, err)
_, err = Load(tmpHome)
testutil.ErrorContains(t, err, expectedError)
}
}
func TestOldValidAuth(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
homeKey := homedir.Key()
homeVal := homedir.Get()
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpHome)
fn := filepath.Join(tmpHome, oldConfigfile)
js := `username = am9lam9lOmhlbGxv
email = user@example.com`
err = ioutil.WriteFile(fn, []byte(js), 0600)
require.NoError(t, err)
config, err := Load(tmpHome)
require.NoError(t, err)
// defaultIndexserver is https://index.docker.io/v1/
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
expConfStr := `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "am9lam9lOmhlbGxv"
}
}
}`
assert.Equal(t, expConfStr, configStr)
}
func TestOldJSONInvalid(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
homeKey := homedir.Key()
homeVal := homedir.Get()
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpHome)
fn := filepath.Join(tmpHome, oldConfigfile)
js := `{"https://index.docker.io/v1/":{"auth":"test","email":"user@example.com"}}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
// Use Contains instead of == since the file name will change each time
if err == nil || !strings.Contains(err.Error(), "Invalid auth configuration file") {
t.Fatalf("Expected an error got : %v, %v", config, err)
}
}
func TestOldJSON(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
homeKey := homedir.Key()
homeVal := homedir.Get()
defer func() { os.Setenv(homeKey, homeVal) }()
os.Setenv(homeKey, tmpHome)
fn := filepath.Join(tmpHome, oldConfigfile)
js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"user@example.com"}}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
require.NoError(t, err)
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
expConfStr := `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "am9lam9lOmhlbGxv",
"email": "user@example.com"
}
}
}`
if configStr != expConfStr {
t.Fatalf("Should have save in new form: \n'%s'\n not \n'%s'\n", configStr, expConfStr)
}
}
func TestNewJSON(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
js := ` { "auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv" } } }`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
require.NoError(t, err)
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
expConfStr := `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "am9lam9lOmhlbGxv"
}
}
}`
if configStr != expConfStr {
t.Fatalf("Should have save in new form: \n%s\n not \n%s", configStr, expConfStr)
}
}
func TestNewJSONNoEmail(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
js := ` { "auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv" } } }`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
require.NoError(t, err)
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
expConfStr := `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "am9lam9lOmhlbGxv"
}
}
}`
if configStr != expConfStr {
t.Fatalf("Should have save in new form: \n%s\n not \n%s", configStr, expConfStr)
}
}
func TestJSONWithPsFormat(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
require.NoError(t, err)
if config.PsFormat != `table {{.ID}}\t{{.Label "com.docker.label.cpu"}}` {
t.Fatalf("Unknown ps format: %s\n", config.PsFormat)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, `"psFormat":`) ||
!strings.Contains(configStr, "{{.ID}}") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
func TestJSONWithCredentialStore(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"credsStore": "crazy-secure-storage"
}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
require.NoError(t, err)
if config.CredentialsStore != "crazy-secure-storage" {
t.Fatalf("Unknown credential store: %s\n", config.CredentialsStore)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, `"credsStore":`) ||
!strings.Contains(configStr, "crazy-secure-storage") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
func TestJSONWithCredentialHelpers(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"credHelpers": { "images.io": "images-io", "containers.com": "crazy-secure-storage" }
}`
if err := ioutil.WriteFile(fn, []byte(js), 0600); err != nil {
t.Fatal(err)
}
config, err := Load(tmpHome)
require.NoError(t, err)
if config.CredentialHelpers == nil {
t.Fatal("config.CredentialHelpers was nil")
} else if config.CredentialHelpers["images.io"] != "images-io" ||
config.CredentialHelpers["containers.com"] != "crazy-secure-storage" {
t.Fatalf("Credential helpers not deserialized properly: %v\n", config.CredentialHelpers)
}
// Now save it and make sure it shows up in new form
configStr := saveConfigAndValidateNewFormat(t, config, tmpHome)
if !strings.Contains(configStr, `"credHelpers":`) ||
!strings.Contains(configStr, "images.io") ||
!strings.Contains(configStr, "images-io") ||
!strings.Contains(configStr, "containers.com") ||
!strings.Contains(configStr, "crazy-secure-storage") {
t.Fatalf("Should have save in new form: %s", configStr)
}
}
// Save it and make sure it shows up in new form
func saveConfigAndValidateNewFormat(t *testing.T, config *configfile.ConfigFile, configDir string) string {
require.NoError(t, config.Save())
buf, err := ioutil.ReadFile(filepath.Join(configDir, ConfigFileName))
require.NoError(t, err)
assert.Contains(t, string(buf), `"auths":`)
return string(buf)
}
func TestConfigDir(t *testing.T) {
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
if Dir() == tmpHome {
t.Fatalf("Expected ConfigDir to be different than %s by default, but was the same", tmpHome)
}
// Update configDir
SetDir(tmpHome)
if Dir() != tmpHome {
t.Fatalf("Expected ConfigDir to %s, but was %s", tmpHome, Dir())
}
}
func TestJSONReaderNoFile(t *testing.T) {
js := ` { "auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } } }`
config, err := LoadFromReader(strings.NewReader(js))
require.NoError(t, err)
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
}
func TestOldJSONReaderNoFile(t *testing.T) {
js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"user@example.com"}}`
config, err := LegacyLoadFromReader(strings.NewReader(js))
require.NoError(t, err)
ac := config.AuthConfigs["https://index.docker.io/v1/"]
if ac.Username != "joejoe" || ac.Password != "hello" {
t.Fatalf("Missing data from parsing:\n%q", config)
}
}
func TestJSONWithPsFormatNoFile(t *testing.T) {
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv", "email": "user@example.com" } },
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
config, err := LoadFromReader(strings.NewReader(js))
require.NoError(t, err)
if config.PsFormat != `table {{.ID}}\t{{.Label "com.docker.label.cpu"}}` {
t.Fatalf("Unknown ps format: %s\n", config.PsFormat)
}
}
func TestJSONSaveWithNoFile(t *testing.T) {
js := `{
"auths": { "https://index.docker.io/v1/": { "auth": "am9lam9lOmhlbGxv" } },
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
config, err := LoadFromReader(strings.NewReader(js))
require.NoError(t, err)
err = config.Save()
testutil.ErrorContains(t, err, "with empty filename")
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
f, _ := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
defer f.Close()
require.NoError(t, config.SaveToWriter(f))
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
require.NoError(t, err)
expConfStr := `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "am9lam9lOmhlbGxv"
}
},
"psFormat": "table {{.ID}}\\t{{.Label \"com.docker.label.cpu\"}}"
}`
if string(buf) != expConfStr {
t.Fatalf("Should have save in new form: \n%s\nnot \n%s", string(buf), expConfStr)
}
}
func TestLegacyJSONSaveWithNoFile(t *testing.T) {
js := `{"https://index.docker.io/v1/":{"auth":"am9lam9lOmhlbGxv","email":"user@example.com"}}`
config, err := LegacyLoadFromReader(strings.NewReader(js))
require.NoError(t, err)
err = config.Save()
testutil.ErrorContains(t, err, "with empty filename")
tmpHome, err := ioutil.TempDir("", "config-test")
require.NoError(t, err)
defer os.RemoveAll(tmpHome)
fn := filepath.Join(tmpHome, ConfigFileName)
f, _ := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
defer f.Close()
require.NoError(t, config.SaveToWriter(f))
buf, err := ioutil.ReadFile(filepath.Join(tmpHome, ConfigFileName))
require.NoError(t, err)
expConfStr := `{
"auths": {
"https://index.docker.io/v1/": {
"auth": "am9lam9lOmhlbGxv",
"email": "user@example.com"
}
}
}`
if string(buf) != expConfStr {
t.Fatalf("Should have save in new form: \n%s\n not \n%s", string(buf), expConfStr)
}
}
func TestLoadDefaultConfigFile(t *testing.T) {
dir, cleanup := setupConfigDir(t)
defer cleanup()
buffer := new(bytes.Buffer)
filename := filepath.Join(dir, ConfigFileName)
content := []byte(`{"PsFormat": "format"}`)
err := ioutil.WriteFile(filename, content, 0644)
require.NoError(t, err)
configFile := LoadDefaultConfigFile(buffer)
credStore := credentials.DetectDefaultStore("")
expected := configfile.New(filename)
expected.CredentialsStore = credStore
expected.PsFormat = "format"
assert.Equal(t, expected, configFile)
}