func TestNewEmptyContext(t *testing.T) {
expectedConfig := *clientcmdapi.NewConfig()
expectedConfig.Contexts["new-context"] = clientcmdapi.NewContext()
test := configCommandTest{
args: []string{"set-context", "new-context"},
startingConfig: *clientcmdapi.NewConfig(),
expectedConfig: expectedConfig,
}
test.run(t)
}
func TestNewEmptyAuth(t *testing.T) {
expectedConfig := *clientcmdapi.NewConfig()
expectedConfig.AuthInfos["the-user-name"] = clientcmdapi.NewAuthInfo()
test := configCommandTest{
args: []string{"set-credentials", "the-user-name"},
startingConfig: *clientcmdapi.NewConfig(),
expectedConfig: expectedConfig,
}
test.run(t)
}
func TestSetIntoNewConfig(t *testing.T) {
expectedConfig := *clientcmdapi.NewConfig()
context := clientcmdapi.NewContext()
context.AuthInfo = "fake-user"
expectedConfig.Contexts["new-context"] = context
test := configCommandTest{
args: []string{"set", "contexts.new-context.user", "fake-user"},
startingConfig: *clientcmdapi.NewConfig(),
expectedConfig: expectedConfig,
}
test.run(t)
}
// Load starts by running the MigrationRules and then
// takes the loading rules and returns a Config object based on following rules.
// if the ExplicitPath, return the unmerged explicit file
// Otherwise, return a merged config based on the Precedence slice
// A missing ExplicitPath file produces an error. Empty filenames or other missing files are ignored.
// Read errors or files with non-deserializable content produce errors.
// The first file to set a particular map key wins and map key's value is never changed.
// BUT, if you set a struct value that is NOT contained inside of map, the value WILL be changed.
// This results in some odd looking logic to merge in one direction, merge in the other, and then merge the two.
// It also means that if two files specify a "red-user", only values from the first file's red-user are used. Even
// non-conflicting entries from the second file's "red-user" are discarded.
// Relative paths inside of the .kubeconfig files are resolved against the .kubeconfig file's parent folder
// and only absolute file paths are returned.
func (rules *ClientConfigLoadingRules) Load() (*clientcmdapi.Config, error) {
if err := rules.Migrate(); err != nil {
return nil, err
}
errlist := []error{}
kubeConfigFiles := []string{}
// Make sure a file we were explicitly told to use exists
if len(rules.ExplicitPath) > 0 {
if _, err := os.Stat(rules.ExplicitPath); os.IsNotExist(err) {
return nil, err
}
kubeConfigFiles = append(kubeConfigFiles, rules.ExplicitPath)
} else {
kubeConfigFiles = append(kubeConfigFiles, rules.Precedence...)
}
// first merge all of our maps
mapConfig := clientcmdapi.NewConfig()
for _, file := range kubeConfigFiles {
if err := mergeConfigWithFile(mapConfig, file); err != nil {
errlist = append(errlist, err)
}
}
// merge all of the struct values in the reverse order so that priority is given correctly
// errors are not added to the list the second time
nonMapConfig := clientcmdapi.NewConfig()
for i := len(kubeConfigFiles) - 1; i >= 0; i-- {
file := kubeConfigFiles[i]
mergeConfigWithFile(nonMapConfig, file)
}
// since values are overwritten, but maps values are not, we can merge the non-map config on top of the map config and
// get the values we expect.
config := clientcmdapi.NewConfig()
mergo.Merge(config, mapConfig)
mergo.Merge(config, nonMapConfig)
if rules.ResolvePaths() {
if err := ResolveLocalPaths(config); err != nil {
errlist = append(errlist, err)
}
}
return config, errors.NewAggregate(errlist)
}
func TestCertificateData(t *testing.T) {
caData := []byte("ca-data")
certData := []byte("cert-data")
keyData := []byte("key-data")
config := clientcmdapi.NewConfig()
config.Clusters["clean"] = &clientcmdapi.Cluster{
Server: "https://localhost:8443",
APIVersion: testapi.Default.Version(),
CertificateAuthorityData: caData,
}
config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
ClientCertificateData: certData,
ClientKeyData: keyData,
}
config.Contexts["clean"] = &clientcmdapi.Context{
Cluster: "clean",
AuthInfo: "clean",
}
config.CurrentContext = "clean"
clientBuilder := NewNonInteractiveClientConfig(*config, "clean", &ConfigOverrides{})
clientConfig, err := clientBuilder.ClientConfig()
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Make sure cert data gets into config (will override file paths)
matchByteArg(caData, clientConfig.TLSClientConfig.CAData, t)
matchByteArg(certData, clientConfig.TLSClientConfig.CertData, t)
matchByteArg(keyData, clientConfig.TLSClientConfig.KeyData, t)
}
func TestBasicAuthData(t *testing.T) {
username := "******"
password := "******"
config := clientcmdapi.NewConfig()
config.Clusters["clean"] = &clientcmdapi.Cluster{
Server: "https://localhost:8443",
APIVersion: testapi.Default.Version(),
}
config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
Username: username,
Password: password,
}
config.Contexts["clean"] = &clientcmdapi.Context{
Cluster: "clean",
AuthInfo: "clean",
}
config.CurrentContext = "clean"
clientBuilder := NewNonInteractiveClientConfig(*config, "clean", &ConfigOverrides{})
clientConfig, err := clientBuilder.ClientConfig()
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Make sure basic auth data gets into config
matchStringArg(username, clientConfig.Username, t)
matchStringArg(password, clientConfig.Password, t)
}
func TestValidateEmptyConfig(t *testing.T) {
config := clientcmdapi.NewConfig()
test := configValidationTest{
config: config,
}
test.testConfig(t)
}
func TestNewFactoryNoFlagBindings(t *testing.T) {
clientConfig := clientcmd.NewDefaultClientConfig(*clientcmdapi.NewConfig(), &clientcmd.ConfigOverrides{})
factory := NewFactory(clientConfig)
if factory.flags.HasFlags() {
t.Errorf("Expected zero flags, but got %v", factory.flags)
}
}
func TestConfirmUsableMissingConfig(t *testing.T) {
config := clientcmdapi.NewConfig()
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"context was not found for"},
}
test.testConfirmUsable("not-here", t)
}
func TestConfirmUsableEmptyConfig(t *testing.T) {
config := clientcmdapi.NewConfig()
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"no context chosen"},
}
test.testConfirmUsable("", t)
}
func TestValidateMissingCurrentContextConfig(t *testing.T) {
config := clientcmdapi.NewConfig()
config.CurrentContext = "anything"
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"context was not found for specified "},
}
test.testConfig(t)
}
func TestValidateEmptyAuthInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.AuthInfos["error"] = &clientcmdapi.AuthInfo{}
test := configValidationTest{
config: config,
}
test.testAuthInfo("error", t)
test.testConfig(t)
}
func TestValidateEmptyClusterInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.Clusters["empty"] = &clientcmdapi.Cluster{}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"no server found for"},
}
test.testCluster("empty", t)
test.testConfig(t)
}
// Load takes a byte slice and deserializes the contents into Config object.
// Encapsulates deserialization without assuming the source is a file.
func Load(data []byte) (*clientcmdapi.Config, error) {
config := clientcmdapi.NewConfig()
// if there's no data in a file, return the default object instead of failing (DecodeInto reject empty input)
if len(data) == 0 {
return config, nil
}
if err := clientcmdlatest.Codec.DecodeInto(data, config); err != nil {
return nil, err
}
return config, nil
}
// getConfigFromFileOrDie tries to read a kubeconfig file and if it can't, it calls exit. One exception, missing files result in empty configs, not an exit
func getConfigFromFileOrDie(filename string) *clientcmdapi.Config {
config, err := clientcmd.LoadFromFile(filename)
if err != nil && !os.IsNotExist(err) {
glog.FatalDepth(1, err)
}
if config == nil {
return clientcmdapi.NewConfig()
}
return config
}
func TestValidateCleanClusterInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.Clusters["clean"] = &clientcmdapi.Cluster{
Server: "anything",
}
test := configValidationTest{
config: config,
}
test.testCluster("clean", t)
test.testConfig(t)
}
func TestValidateCleanTokenAuthInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
Token: "any-value",
}
test := configValidationTest{
config: config,
}
test.testAuthInfo("clean", t)
test.testConfig(t)
}
func TestValidateEmptyContext(t *testing.T) {
config := clientcmdapi.NewConfig()
config.CurrentContext = "anything"
config.Contexts["anything"] = &clientcmdapi.Context{}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"user was not specified for context \"anything\"", "cluster was not specified for context \"anything\""},
}
test.testContext("anything", t)
test.testConfig(t)
}
func TestValidateMissingReferencesConfig(t *testing.T) {
config := clientcmdapi.NewConfig()
config.CurrentContext = "anything"
config.Contexts["anything"] = &clientcmdapi.Context{Cluster: "missing", AuthInfo: "missing"}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"user \"missing\" was not found for context \"anything\"", "cluster \"missing\" was not found for context \"anything\""},
}
test.testContext("anything", t)
test.testConfig(t)
}
func TestIsContextNotFound(t *testing.T) {
config := clientcmdapi.NewConfig()
config.CurrentContext = "anything"
err := Validate(*config)
if !IsContextNotFound(err) {
t.Errorf("Expected context not found, but got %v", err)
}
if !IsConfigurationInvalid(err) {
t.Errorf("Expected configuration invalid, but got %v", err)
}
}
func TestValidateCertFilesNotFoundAuthInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
ClientCertificate: "missing",
ClientKey: "missing",
}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"unable to read client-cert", "unable to read client-key"},
}
test.testAuthInfo("error", t)
test.testConfig(t)
}
func TestValidateMissingCAFileClusterInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.Clusters["missing ca"] = &clientcmdapi.Cluster{
Server: "anything",
CertificateAuthority: "missing",
}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"unable to read certificate-authority"},
}
test.testCluster("missing ca", t)
test.testConfig(t)
}
func TestValidateMultipleMethodsAuthInfo(t *testing.T) {
config := clientcmdapi.NewConfig()
config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
Token: "token",
Username: "******",
}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"more than one authentication method", "token", "basicAuth"},
}
test.testAuthInfo("error", t)
test.testConfig(t)
}
func (o *PathOptions) GetStartingConfig() (*clientcmdapi.Config, error) {
// don't mutate the original
loadingRules := *o.LoadingRules
loadingRules.Precedence = o.GetLoadingPrecedence()
clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(&loadingRules, &clientcmd.ConfigOverrides{})
rawConfig, err := clientConfig.RawConfig()
if os.IsNotExist(err) {
return clientcmdapi.NewConfig(), nil
}
if err != nil {
return nil, err
}
return &rawConfig, nil
}
func TestValidateCleanWithCAClusterInfo(t *testing.T) {
tempFile, _ := ioutil.TempFile("", "")
defer os.Remove(tempFile.Name())
config := clientcmdapi.NewConfig()
config.Clusters["clean"] = &clientcmdapi.Cluster{
Server: "anything",
CertificateAuthority: tempFile.Name(),
}
test := configValidationTest{
config: config,
}
test.testCluster("clean", t)
test.testConfig(t)
}
func TestValidateCleanCertFilesAuthInfo(t *testing.T) {
tempFile, _ := ioutil.TempFile("", "")
defer os.Remove(tempFile.Name())
config := clientcmdapi.NewConfig()
config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
ClientCertificate: tempFile.Name(),
ClientKey: tempFile.Name(),
}
test := configValidationTest{
config: config,
}
test.testAuthInfo("clean", t)
test.testConfig(t)
}
func TestKubectlValidation(t *testing.T) {
testCases := []struct {
data string
err bool
}{
{`{"apiVersion": "v1", "kind": "thisObjectShouldNotExistInAnyGroup"}`, true},
{`{"apiVersion": "invalidVersion", "kind": "Pod"}`, true},
{`{"apiVersion": "v1", "kind": "Pod"}`, false},
// The following test the experimental api.
// TOOD: Replace with something more robust. These may move.
{`{"apiVersion": "extensions/v1beta1", "kind": "Ingress"}`, false},
{`{"apiVersion": "extensions/v1beta1", "kind": "Job"}`, false},
{`{"apiVersion": "vNotAVersion", "kind": "Job"}`, true},
}
components := framework.NewMasterComponents(&framework.Config{})
defer components.Stop(true, true)
ctx := clientcmdapi.NewContext()
cfg := clientcmdapi.NewConfig()
cluster := clientcmdapi.NewCluster()
cluster.Server = components.ApiServer.URL
cluster.InsecureSkipTLSVerify = true
overrides := clientcmd.ConfigOverrides{
ClusterInfo: *cluster,
Context: *ctx,
CurrentContext: "test",
}
cmdConfig := clientcmd.NewNonInteractiveClientConfig(*cfg, "test", &overrides)
factory := util.NewFactory(cmdConfig)
schema, err := factory.Validator(true, "")
if err != nil {
t.Errorf("failed to get validator: %v", err)
return
}
for i, test := range testCases {
err := schema.ValidateBytes([]byte(test.data))
if err == nil {
if test.err {
t.Errorf("case %d: expected error", i)
}
} else {
if !test.err {
t.Errorf("case %d: unexpected error: %v", i, err)
}
}
}
}
func TestValidateCertDataOverridesFiles(t *testing.T) {
tempFile, _ := ioutil.TempFile("", "")
defer os.Remove(tempFile.Name())
config := clientcmdapi.NewConfig()
config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
ClientCertificate: tempFile.Name(),
ClientCertificateData: []byte("certdata"),
ClientKey: tempFile.Name(),
ClientKeyData: []byte("keydata"),
}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"client-cert-data and client-cert are both specified", "client-key-data and client-key are both specified"},
}
test.testAuthInfo("clean", t)
test.testConfig(t)
}
func TestConfirmUsableBadInfoConfig(t *testing.T) {
config := clientcmdapi.NewConfig()
config.Clusters["missing ca"] = &clientcmdapi.Cluster{
Server: "anything",
CertificateAuthority: "missing",
}
config.AuthInfos["error"] = &clientcmdapi.AuthInfo{
Username: "******",
Token: "here",
}
config.Contexts["first"] = &clientcmdapi.Context{
Cluster: "missing ca",
AuthInfo: "error",
}
test := configValidationTest{
config: config,
expectedErrorSubstring: []string{"unable to read certificate-authority"},
}
test.testConfirmUsable("first", t)
}
func createValidTestConfig() *clientcmdapi.Config {
const (
server = "https://anything.com:8080"
token = "the-token"
)
config := clientcmdapi.NewConfig()
config.Clusters["clean"] = &clientcmdapi.Cluster{
Server: server,
APIVersion: testapi.Default.Version(),
}
config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
Token: token,
}
config.Contexts["clean"] = &clientcmdapi.Context{
Cluster: "clean",
AuthInfo: "clean",
}
config.CurrentContext = "clean"
return config
}