func TestSetCurrentContext(t *testing.T) {
expectedConfig := newRedFederalCowHammerConfig()
startingConfig := newRedFederalCowHammerConfig()
newContextName := "the-new-context"
startingConfig.Contexts[newContextName] = clientcmdapi.NewContext()
expectedConfig.Contexts[newContextName] = clientcmdapi.NewContext()
expectedConfig.CurrentContext = newContextName
test := configCommandTest{
args: []string{"use-context", "the-new-context"},
startingConfig: startingConfig,
expectedConfig: expectedConfig,
}
test.run(t)
}
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 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)
}
func TestKubectlValidation(t *testing.T) {
testCases := []struct {
data string
// Validation should not fail on missing type information.
err bool
}{
{`{"apiVersion": "v1", "kind": "thisObjectShouldNotExistInAnyGroup"}`, true},
{`{"apiVersion": "invalidVersion", "kind": "Pod"}`, false},
{`{"apiVersion": "v1", "kind": "Pod"}`, false},
// The following test the experimental api.
// TODO: Replace with something more robust. These may move.
{`{"apiVersion": "extensions/v1beta1", "kind": "Ingress"}`, false},
{`{"apiVersion": "extensions/v1beta1", "kind": "DaemonSet"}`, false},
{`{"apiVersion": "vNotAVersion", "kind": "DaemonSet"}`, false},
}
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
cfg.Contexts = map[string]*clientcmdapi.Context{"test": ctx}
cfg.CurrentContext = "test"
overrides := clientcmd.ConfigOverrides{
ClusterInfo: *cluster,
}
cmdConfig := clientcmd.NewNonInteractiveClientConfig(*cfg, "test", &overrides, nil)
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 TestAdditionalContext(t *testing.T) {
expectedConfig := newRedFederalCowHammerConfig()
context := clientcmdapi.NewContext()
context.Cluster = "some-cluster"
context.AuthInfo = "some-user"
context.Namespace = "different-namespace"
expectedConfig.Contexts["different-context"] = context
test := configCommandTest{
args: []string{"set-context", "different-context", "--" + clientcmd.FlagClusterName + "=some-cluster", "--" + clientcmd.FlagAuthInfoName + "=some-user", "--" + clientcmd.FlagNamespace + "=different-namespace"},
startingConfig: newRedFederalCowHammerConfig(),
expectedConfig: expectedConfig,
}
test.run(t)
}
func updateKubeconfig(config util.AdminConfig, name, endpoint string, entKeyPairs *entityKeyPairs, dryRun bool) error {
po := config.PathOptions()
kubeconfig, err := po.GetStartingConfig()
if err != nil {
return err
}
// Populate API server endpoint info.
cluster := clientcmdapi.NewCluster()
// Prefix "https" as the URL scheme to endpoint.
if !strings.HasPrefix(endpoint, "https://") {
endpoint = fmt.Sprintf("https://%s", endpoint)
}
cluster.Server = endpoint
cluster.CertificateAuthorityData = certutil.EncodeCertPEM(entKeyPairs.ca.Cert)
// Populate credentials.
authInfo := clientcmdapi.NewAuthInfo()
authInfo.ClientCertificateData = certutil.EncodeCertPEM(entKeyPairs.admin.Cert)
authInfo.ClientKeyData = certutil.EncodePrivateKeyPEM(entKeyPairs.admin.Key)
authInfo.Username = AdminCN
// Populate context.
context := clientcmdapi.NewContext()
context.Cluster = name
context.AuthInfo = name
// Update the config struct with API server endpoint info,
// credentials and context.
kubeconfig.Clusters[name] = cluster
kubeconfig.AuthInfos[name] = authInfo
kubeconfig.Contexts[name] = context
if !dryRun {
// Write the update kubeconfig.
if err := clientcmd.ModifyConfig(po, *kubeconfig, true); err != nil {
return err
}
}
return nil
}
func createBasicClientConfig(serverURL string, clusterName string, userName string, caCert []byte) *clientcmdapi.Config {
config := clientcmdapi.NewConfig()
// Make a new cluster, specify the endpoint we'd like to talk to and the ca cert we're gonna use
cluster := clientcmdapi.NewCluster()
cluster.Server = serverURL
cluster.CertificateAuthorityData = caCert
// Specify a context where we're using that cluster and the username as the auth information
contextName := fmt.Sprintf("%s@%s", userName, clusterName)
context := clientcmdapi.NewContext()
context.Cluster = clusterName
context.AuthInfo = userName
// Lastly, apply the created objects above to the config
config.Clusters[clusterName] = cluster
config.Contexts[contextName] = context
config.CurrentContext = contextName
return config
}
func (o createContextOptions) run() error {
err := o.validate()
if err != nil {
return err
}
config, err := o.configAccess.GetStartingConfig()
if err != nil {
return err
}
startingStanza, exists := config.Contexts[o.name]
if !exists {
startingStanza = clientcmdapi.NewContext()
}
context := o.modifyContext(*startingStanza)
config.Contexts[o.name] = &context
if err := clientcmd.ModifyConfig(o.configAccess, *config, true); err != nil {
return err
}
return nil
}
func addConversionFuncs(scheme *runtime.Scheme) error {
return scheme.AddConversionFuncs(
func(in *Cluster, out *api.Cluster, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *api.Cluster, out *Cluster, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *Preferences, out *api.Preferences, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *api.Preferences, out *Preferences, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *AuthInfo, out *api.AuthInfo, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *api.AuthInfo, out *AuthInfo, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *Context, out *api.Context, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *api.Context, out *Context, s conversion.Scope) error {
return s.DefaultConvert(in, out, conversion.IgnoreMissingFields)
},
func(in *Config, out *api.Config, s conversion.Scope) error {
out.CurrentContext = in.CurrentContext
if err := s.Convert(&in.Preferences, &out.Preferences, 0); err != nil {
return err
}
out.Clusters = make(map[string]*api.Cluster)
if err := s.Convert(&in.Clusters, &out.Clusters, 0); err != nil {
return err
}
out.AuthInfos = make(map[string]*api.AuthInfo)
if err := s.Convert(&in.AuthInfos, &out.AuthInfos, 0); err != nil {
return err
}
out.Contexts = make(map[string]*api.Context)
if err := s.Convert(&in.Contexts, &out.Contexts, 0); err != nil {
return err
}
out.Extensions = make(map[string]runtime.Object)
if err := s.Convert(&in.Extensions, &out.Extensions, 0); err != nil {
return err
}
return nil
},
func(in *api.Config, out *Config, s conversion.Scope) error {
out.CurrentContext = in.CurrentContext
if err := s.Convert(&in.Preferences, &out.Preferences, 0); err != nil {
return err
}
out.Clusters = make([]NamedCluster, 0, 0)
if err := s.Convert(&in.Clusters, &out.Clusters, 0); err != nil {
return err
}
out.AuthInfos = make([]NamedAuthInfo, 0, 0)
if err := s.Convert(&in.AuthInfos, &out.AuthInfos, 0); err != nil {
return err
}
out.Contexts = make([]NamedContext, 0, 0)
if err := s.Convert(&in.Contexts, &out.Contexts, 0); err != nil {
return err
}
out.Extensions = make([]NamedExtension, 0, 0)
if err := s.Convert(&in.Extensions, &out.Extensions, 0); err != nil {
return err
}
return nil
},
func(in *[]NamedCluster, out *map[string]*api.Cluster, s conversion.Scope) error {
for _, curr := range *in {
newCluster := api.NewCluster()
if err := s.Convert(&curr.Cluster, newCluster, 0); err != nil {
return err
}
(*out)[curr.Name] = newCluster
}
return nil
},
func(in *map[string]*api.Cluster, out *[]NamedCluster, s conversion.Scope) error {
allKeys := make([]string, 0, len(*in))
for key := range *in {
allKeys = append(allKeys, key)
}
sort.Strings(allKeys)
for _, key := range allKeys {
newCluster := (*in)[key]
oldCluster := &Cluster{}
if err := s.Convert(newCluster, oldCluster, 0); err != nil {
return err
}
namedCluster := NamedCluster{key, *oldCluster}
*out = append(*out, namedCluster)
}
return nil
},
func(in *[]NamedAuthInfo, out *map[string]*api.AuthInfo, s conversion.Scope) error {
for _, curr := range *in {
newAuthInfo := api.NewAuthInfo()
if err := s.Convert(&curr.AuthInfo, newAuthInfo, 0); err != nil {
return err
}
(*out)[curr.Name] = newAuthInfo
}
return nil
},
func(in *map[string]*api.AuthInfo, out *[]NamedAuthInfo, s conversion.Scope) error {
allKeys := make([]string, 0, len(*in))
for key := range *in {
allKeys = append(allKeys, key)
}
sort.Strings(allKeys)
for _, key := range allKeys {
newAuthInfo := (*in)[key]
oldAuthInfo := &AuthInfo{}
if err := s.Convert(newAuthInfo, oldAuthInfo, 0); err != nil {
return err
}
namedAuthInfo := NamedAuthInfo{key, *oldAuthInfo}
*out = append(*out, namedAuthInfo)
}
return nil
},
func(in *[]NamedContext, out *map[string]*api.Context, s conversion.Scope) error {
for _, curr := range *in {
newContext := api.NewContext()
if err := s.Convert(&curr.Context, newContext, 0); err != nil {
return err
}
(*out)[curr.Name] = newContext
}
return nil
},
func(in *map[string]*api.Context, out *[]NamedContext, s conversion.Scope) error {
allKeys := make([]string, 0, len(*in))
for key := range *in {
allKeys = append(allKeys, key)
}
sort.Strings(allKeys)
for _, key := range allKeys {
newContext := (*in)[key]
oldContext := &Context{}
if err := s.Convert(newContext, oldContext, 0); err != nil {
return err
}
namedContext := NamedContext{key, *oldContext}
*out = append(*out, namedContext)
}
return nil
},
func(in *[]NamedExtension, out *map[string]runtime.Object, s conversion.Scope) error {
for _, curr := range *in {
var newExtension runtime.Object
if err := s.Convert(&curr.Extension, &newExtension, 0); err != nil {
return err
}
(*out)[curr.Name] = newExtension
}
return nil
},
func(in *map[string]runtime.Object, out *[]NamedExtension, s conversion.Scope) error {
allKeys := make([]string, 0, len(*in))
for key := range *in {
allKeys = append(allKeys, key)
}
sort.Strings(allKeys)
for _, key := range allKeys {
newExtension := (*in)[key]
oldExtension := &runtime.RawExtension{}
if err := s.Convert(newExtension, oldExtension, 0); err != nil {
return err
}
namedExtension := NamedExtension{key, *oldExtension}
*out = append(*out, namedExtension)
}
return nil
},
)
}