func TestGetAuthPreferNewConfig(t *testing.T) {
origHomeDir := homedir.Get()
tmpDir, err := ioutil.TempDir("", "test_docker_client_get_auth")
if err != nil {
t.Fatal(err)
}
t.Logf("using temporary home directory: %q", tmpDir)
// override homedir
os.Setenv(homedir.Key(), tmpDir)
defer func() {
err := os.RemoveAll(tmpDir)
if err != nil {
t.Logf("failed to cleanup temporary home directory %q: %v", tmpDir, err)
}
os.Setenv(homedir.Key(), origHomeDir)
}()
configDir := filepath.Join(tmpDir, ".docker")
if err := os.Mkdir(configDir, 0750); err != nil {
t.Fatal(err)
}
for _, data := range []struct {
path string
ac interface{}
}{
{
filepath.Join(configDir, "config.json"),
makeTestAuthConfig(testAuthConfigDataMap{
"https://index.docker.io/v1/": testAuthConfigData{"alice", "pass"},
}),
},
{
filepath.Join(tmpDir, ".dockercfg"),
makeTestAuthConfig(testAuthConfigDataMap{
"https://index.docker.io/v1/": testAuthConfigData{"bob", "pw"},
}).Auths,
},
} {
contents, err := json.MarshalIndent(&data.ac, "", " ")
if err != nil {
t.Fatalf("failed to marshal authConfig: %v", err)
}
if err := ioutil.WriteFile(data.path, contents, 0640); err != nil {
t.Fatalf("failed to write file %q: %v", data.path, err)
}
}
username, password, err := getAuth(nil, "index.docker.io")
if err != nil {
t.Fatalf("got unexpected error: %#+v", err)
}
if username != "alice" {
t.Fatalf("got unexpected user name: %q != %q", username, "alice")
}
if password != "pass" {
t.Fatalf("got unexpected user name: %q != %q", password, "pass")
}
}
func TestGetAuthFailsOnBadInput(t *testing.T) {
origHomeDir := homedir.Get()
tmpDir, err := ioutil.TempDir("", "test_docker_client_get_auth")
if err != nil {
t.Fatal(err)
}
t.Logf("using temporary home directory: %q", tmpDir)
// override homedir
os.Setenv(homedir.Key(), tmpDir)
defer func() {
err := os.RemoveAll(tmpDir)
if err != nil {
t.Logf("failed to cleanup temporary home directory %q: %v", tmpDir, err)
}
os.Setenv(homedir.Key(), origHomeDir)
}()
configDir := filepath.Join(tmpDir, ".docker")
if err := os.Mkdir(configDir, 0750); err != nil {
t.Fatal(err)
}
configPath := filepath.Join(configDir, "config.json")
// no config file present
username, password, err := getAuth(nil, "index.docker.io")
if err != nil {
t.Fatalf("got unexpected error: %#+v", err)
}
if len(username) > 0 || len(password) > 0 {
t.Fatalf("got unexpected not empty username/password: %q/%q", username, password)
}
if err := ioutil.WriteFile(configPath, []byte("Json rocks! Unless it doesn't."), 0640); err != nil {
t.Fatalf("failed to write file %q: %v", configPath, err)
}
username, password, err = getAuth(nil, "index.docker.io")
if err == nil {
t.Fatalf("got unexpected non-error: username=%q, password=%q", username, password)
}
if _, ok := err.(*json.SyntaxError); !ok {
t.Fatalf("expected os.PathError, not: %#+v", err)
}
// remove the invalid config file
os.RemoveAll(configPath)
// no config file present
username, password, err = getAuth(nil, "index.docker.io")
if err != nil {
t.Fatalf("got unexpected error: %#+v", err)
}
if len(username) > 0 || len(password) > 0 {
t.Fatalf("got unexpected not empty username/password: %q/%q", username, password)
}
configPath = filepath.Join(tmpDir, ".dockercfg")
if err := ioutil.WriteFile(configPath, []byte("I'm certainly not a json string."), 0640); err != nil {
t.Fatalf("failed to write file %q: %v", configPath, err)
}
username, password, err = getAuth(nil, "index.docker.io")
if err == nil {
t.Fatalf("got unexpected non-error: username=%q, password=%q", username, password)
}
if _, ok := err.(*json.SyntaxError); !ok {
t.Fatalf("expected os.PathError, not: %#+v", err)
}
}
func TestGetAuth(t *testing.T) {
origHomeDir := homedir.Get()
tmpDir, err := ioutil.TempDir("", "test_docker_client_get_auth")
if err != nil {
t.Fatal(err)
}
t.Logf("using temporary home directory: %q", tmpDir)
// override homedir
os.Setenv(homedir.Key(), tmpDir)
defer func() {
err := os.RemoveAll(tmpDir)
if err != nil {
t.Logf("failed to cleanup temporary home directory %q: %v", tmpDir, err)
}
os.Setenv(homedir.Key(), origHomeDir)
}()
configDir := filepath.Join(tmpDir, ".docker")
if err := os.Mkdir(configDir, 0750); err != nil {
t.Fatal(err)
}
configPath := filepath.Join(configDir, "config.json")
for _, tc := range []struct {
name string
hostname string
authConfig testAuthConfig
expectedUsername string
expectedPassword string
expectedError error
ctx *types.SystemContext
}{
{
name: "empty hostname",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{"localhost:5000": testAuthConfigData{"bob", "password"}}),
},
{
name: "no auth config",
hostname: "index.docker.io",
},
{
name: "match one",
hostname: "example.org",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{"example.org": testAuthConfigData{"joe", "mypass"}}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "match none",
hostname: "registry.example.org",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{"example.org": testAuthConfigData{"joe", "mypass"}}),
},
{
name: "match docker.io",
hostname: "docker.io",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"example.org": testAuthConfigData{"example", "org"},
"index.docker.io": testAuthConfigData{"index", "docker.io"},
"docker.io": testAuthConfigData{"docker", "io"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "match docker.io normalized",
hostname: "docker.io",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"example.org": testAuthConfigData{"bob", "pw"},
"https://index.docker.io/v1": testAuthConfigData{"alice", "wp"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "normalize registry",
hostname: "https://docker.io/v1",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"docker.io": testAuthConfigData{"user", "pw"},
"localhost:5000": testAuthConfigData{"joe", "pass"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "match localhost",
hostname: "http://localhost",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"docker.io": testAuthConfigData{"user", "pw"},
"localhost": testAuthConfigData{"joe", "pass"},
"example.com": testAuthConfigData{"alice", "pwd"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "match ip",
hostname: "10.10.3.56:5000",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"10.10.30.45": testAuthConfigData{"user", "pw"},
"localhost": testAuthConfigData{"joe", "pass"},
"10.10.3.56": testAuthConfigData{"alice", "pwd"},
"10.10.3.56:5000": testAuthConfigData{"me", "mine"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "match port",
hostname: "https://localhost:5000",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"https://127.0.0.1:5000": testAuthConfigData{"user", "pw"},
"http://localhost": testAuthConfigData{"joe", "pass"},
"https://localhost:5001": testAuthConfigData{"alice", "pwd"},
"localhost:5000": testAuthConfigData{"me", "mine"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "use system context",
hostname: "example.org",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"example.org": testAuthConfigData{"user", "pw"},
}),
expectedUsername: "******",
expectedPassword: "******",
ctx: &types.SystemContext{
DockerAuthConfig: &types.DockerAuthConfig{
Username: "******",
Password: "******",
},
},
},
} {
contents, err := json.MarshalIndent(&tc.authConfig, "", " ")
if err != nil {
t.Errorf("[%s] failed to marshal authConfig: %v", tc.name, err)
continue
}
if err := ioutil.WriteFile(configPath, contents, 0640); err != nil {
t.Errorf("[%s] failed to write file %q: %v", tc.name, configPath, err)
continue
}
var ctx *types.SystemContext
if tc.ctx != nil {
ctx = tc.ctx
}
username, password, err := getAuth(ctx, tc.hostname)
if err == nil && tc.expectedError != nil {
t.Errorf("[%s] got unexpected non error and username=%q, password=%q", tc.name, username, password)
continue
}
if err != nil && tc.expectedError == nil {
t.Errorf("[%s] got unexpected error: %#+v", tc.name, err)
continue
}
if !reflect.DeepEqual(err, tc.expectedError) {
t.Errorf("[%s] got unexpected error: %#+v != %#+v", tc.name, err, tc.expectedError)
continue
}
if username != tc.expectedUsername {
t.Errorf("[%s] got unexpected user name: %q != %q", tc.name, username, tc.expectedUsername)
}
if password != tc.expectedPassword {
t.Errorf("[%s] got unexpected user name: %q != %q", tc.name, password, tc.expectedPassword)
}
}
}
func TestGetAuthFromLegacyFile(t *testing.T) {
origHomeDir := homedir.Get()
tmpDir, err := ioutil.TempDir("", "test_docker_client_get_auth")
if err != nil {
t.Fatal(err)
}
t.Logf("using temporary home directory: %q", tmpDir)
// override homedir
os.Setenv(homedir.Key(), tmpDir)
defer func() {
err := os.RemoveAll(tmpDir)
if err != nil {
t.Logf("failed to cleanup temporary home directory %q: %v", tmpDir, err)
}
os.Setenv(homedir.Key(), origHomeDir)
}()
configPath := filepath.Join(tmpDir, ".dockercfg")
for _, tc := range []struct {
name string
hostname string
authConfig testAuthConfig
expectedUsername string
expectedPassword string
expectedError error
}{
{
name: "normalize registry",
hostname: "https://docker.io/v1",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"docker.io": testAuthConfigData{"user", "pw"},
"localhost:5000": testAuthConfigData{"joe", "pass"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
{
name: "ignore schema and path",
hostname: "http://index.docker.io/v1",
authConfig: makeTestAuthConfig(testAuthConfigDataMap{
"docker.io/v2": testAuthConfigData{"user", "pw"},
"https://localhost/v1": testAuthConfigData{"joe", "pwd"},
}),
expectedUsername: "******",
expectedPassword: "******",
},
} {
contents, err := json.MarshalIndent(&tc.authConfig.Auths, "", " ")
if err != nil {
t.Errorf("[%s] failed to marshal authConfig: %v", tc.name, err)
continue
}
if err := ioutil.WriteFile(configPath, contents, 0640); err != nil {
t.Errorf("[%s] failed to write file %q: %v", tc.name, configPath, err)
continue
}
username, password, err := getAuth(nil, tc.hostname)
if err == nil && tc.expectedError != nil {
t.Errorf("[%s] got unexpected non error and username=%q, password=%q", tc.name, username, password)
continue
}
if err != nil && tc.expectedError == nil {
t.Errorf("[%s] got unexpected error: %#+v", tc.name, err)
continue
}
if !reflect.DeepEqual(err, tc.expectedError) {
t.Errorf("[%s] got unexpected error: %#+v != %#+v", tc.name, err, tc.expectedError)
continue
}
if username != tc.expectedUsername {
t.Errorf("[%s] got unexpected user name: %q != %q", tc.name, username, tc.expectedUsername)
}
if password != tc.expectedPassword {
t.Errorf("[%s] got unexpected user name: %q != %q", tc.name, password, tc.expectedPassword)
}
}
}
func getDefaultConfigDir(confPath string) string {
return filepath.Join(homedir.Get(), confPath)
}