func setConfigDefaults(config *restclient.Config) error {
// if testgroup group is not registered, return an error
g, err := registered.Group("testgroup.k8s.io")
if err != nil {
return err
}
config.APIPath = "/apis"
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
func setPolicyDefaults(config *restclient.Config) error {
g, err := registered.Group(policy.GroupName)
if err != nil {
return err
}
config.APIPath = defaultAPIPath
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
config.NegotiatedSerializer = api.Codecs
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
func setConfigDefaults(config *restclient.Config) error {
// if core group is not registered, return an error
g, err := registered.Group("")
if err != nil {
return err
}
config.APIPath = "/api"
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.NegotiatedSerializer = api.Codecs
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
// SetOpenShiftDefaults sets the default settings on the passed
// client configuration
func SetOpenShiftDefaults(config *restclient.Config) error {
if len(config.UserAgent) == 0 {
config.UserAgent = DefaultOpenShiftUserAgent()
}
if config.GroupVersion == nil {
// Clients default to the preferred code API version
groupVersionCopy := latest.Version
config.GroupVersion = &groupVersionCopy
}
if config.APIPath == "" {
config.APIPath = "/oapi"
}
// groupMeta, err := registered.Group(config.GroupVersion.Group)
// if err != nil {
// return fmt.Errorf("API group %q is not recognized (valid values: %v)", config.GroupVersion.Group, latest.Versions)
// }
if config.NegotiatedSerializer == nil {
config.NegotiatedSerializer = kapi.Codecs
}
if config.Codec == nil {
config.Codec = kapi.Codecs.LegacyCodec(*config.GroupVersion)
// config.Codec = kapi.Codecs.CodecForVersions(groupMeta.Codec, []unversioned.GroupVersion{*config.GroupVersion}, groupMeta.GroupVersions)
}
return nil
}
func setConfigDefaults(config *restclient.Config) error {
// if extensions group is not registered, return an error
g, err := registered.Group("extensions")
if err != nil {
return err
}
config.APIPath = "/apis"
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
codec, ok := api.Codecs.SerializerForFileExtension("json")
if !ok {
return fmt.Errorf("unable to find serializer for JSON")
}
config.Codec = codec
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
func setExtensionsDefaults(config *restclient.Config) error {
// if experimental group is not registered, return an error
g, err := registered.Group(extensions.GroupName)
if err != nil {
return err
}
config.APIPath = defaultAPIPath
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
func setBatchDefaults(config *restclient.Config, gv *unversioned.GroupVersion) error {
// if batch group is not registered, return an error
g, err := registered.Group(batch.GroupName)
if err != nil {
return err
}
config.APIPath = defaultAPIPath
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
if gv != nil {
copyGroupVersion = *gv
}
config.GroupVersion = ©GroupVersion
//}
config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
config.NegotiatedSerializer = api.Codecs
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
func setDiscoveryDefaults(config *restclient.Config) error {
config.APIPath = ""
config.GroupVersion = nil
config.Codec = runtime.NoopEncoder{api.Codecs.UniversalDecoder()}
if len(config.UserAgent) == 0 {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
return nil
}
func setDiscoveryDefaults(config *restclient.Config) error {
config.APIPath = ""
config.GroupVersion = nil
codec := runtime.NoopEncoder{Decoder: api.Codecs.UniversalDecoder()}
config.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: codec})
if len(config.UserAgent) == 0 {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
return nil
}
// SetKubernetesDefaults sets default values on the provided client config for accessing the
// Kubernetes API or returns an error if any of the defaults are impossible or invalid.
// TODO: this method needs to be split into one that sets defaults per group, expected to be fix in PR "Refactoring clientcache.go and helper.go #14592"
func SetKubernetesDefaults(config *restclient.Config) error {
if config.APIPath == "" {
config.APIPath = legacyAPIPath
}
g, err := registered.Group(api.GroupName)
if err != nil {
return err
}
// TODO: Unconditionally set the config.Version, until we fix the config.
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
if config.NegotiatedSerializer == nil {
config.NegotiatedSerializer = api.Codecs
}
return restclient.SetKubernetesDefaults(config)
}
// SetKubernetesDefaults sets default values on the provided client config for accessing the
// Kubernetes API or returns an error if any of the defaults are impossible or invalid.
// TODO: this method needs to be split into one that sets defaults per group, expected to be fix in PR "Refactoring clientcache.go and helper.go #14592"
func SetKubernetesDefaults(config *restclient.Config) error {
if config.APIPath == "" {
config.APIPath = legacyAPIPath
}
if config.GroupVersion == nil || config.GroupVersion.Group != api.GroupName {
g, err := registered.Group(api.GroupName)
if err != nil {
return err
}
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
}
if config.NegotiatedSerializer == nil {
config.NegotiatedSerializer = api.Codecs
}
return restclient.SetKubernetesDefaults(config)
}
// SetOpenShiftDefaults sets the default settings on the passed
// client configuration
func SetOpenShiftDefaults(config *restclient.Config) error {
if len(config.UserAgent) == 0 {
config.UserAgent = DefaultOpenShiftUserAgent()
}
if config.GroupVersion == nil {
// Clients default to the preferred code API version
groupVersionCopy := latest.Version
config.GroupVersion = &groupVersionCopy
}
if config.APIPath == "" {
config.APIPath = "/oapi"
}
if config.NegotiatedSerializer == nil {
config.NegotiatedSerializer = kapi.Codecs
}
return nil
}
func setAppsDefaults(config *restclient.Config) error {
g, err := registered.Group(apps.GroupName)
if err != nil {
return err
}
config.APIPath = defaultAPIPath
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.NegotiatedSerializer = api.Codecs
return nil
}
func setGroupDefaults(groupName string, config *restclient.Config) error {
config.APIPath = defaultAPIPath
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
if config.GroupVersion == nil || config.GroupVersion.Group != groupName {
g, err := registered.Group(groupName)
if err != nil {
return err
}
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
}
if config.NegotiatedSerializer == nil {
config.NegotiatedSerializer = api.Codecs
}
return nil
}
func setConfigDefaults(config *restclient.Config) error {
// if extensions group is not registered, return an error
g, err := registered.Group("extensions")
if err != nil {
return err
}
config.APIPath = "/apis"
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
return nil
}
func setConfigDefaults(config *restclient.Config) error {
gv, err := schema.ParseGroupVersion("policy/v1beta1")
if err != nil {
return err
}
// if policy/v1beta1 is not enabled, return an error
if !registered.IsEnabledVersion(gv) {
return fmt.Errorf("policy/v1beta1 is not enabled")
}
config.APIPath = "/apis"
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
copyGroupVersion := gv
config.GroupVersion = ©GroupVersion
config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
return nil
}
func setRbacDefaults(config *restclient.Config) error {
// if rbac group is not registered, return an error
g, err := registered.Group(rbac.GroupName)
if err != nil {
return err
}
config.APIPath = defaultAPIPath
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
// TODO: Unconditionally set the config.Version, until we fix the config.
//if config.Version == "" {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
//}
config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
config.NegotiatedSerializer = api.Codecs
return nil
}
func setConfigDefaults(config *restclient.Config) error {
// if core group is not registered, return an error
g, err := registered.Group("")
if err != nil {
return err
}
config.APIPath = "/api"
if config.UserAgent == "" {
config.UserAgent = restclient.DefaultKubernetesUserAgent()
}
if config.GroupVersion == nil || config.GroupVersion.Group != g.GroupVersion.Group {
copyGroupVersion := g.GroupVersion
config.GroupVersion = ©GroupVersion
}
config.NegotiatedSerializer = api.Codecs
if config.QPS == 0 {
config.QPS = 5
}
if config.Burst == 0 {
config.Burst = 10
}
return nil
}
func GetKubeClientConfig(uri *url.URL) (*kube_client.Config, error) {
var (
kubeConfig *kube_client.Config
err error
)
opts := uri.Query()
configOverrides, err := getConfigOverrides(uri)
if err != nil {
return nil, err
}
inClusterConfig := defaultInClusterConfig
if len(opts["inClusterConfig"]) > 0 {
inClusterConfig, err = strconv.ParseBool(opts["inClusterConfig"][0])
if err != nil {
return nil, err
}
}
if inClusterConfig {
kubeConfig, err = kube_client.InClusterConfig()
if err != nil {
return nil, err
}
if configOverrides.ClusterInfo.Server != "" {
kubeConfig.Host = configOverrides.ClusterInfo.Server
}
kubeConfig.GroupVersion = &unversioned.GroupVersion{Version: configOverrides.ClusterInfo.APIVersion}
kubeConfig.Insecure = configOverrides.ClusterInfo.InsecureSkipTLSVerify
if configOverrides.ClusterInfo.InsecureSkipTLSVerify {
kubeConfig.TLSClientConfig.CAFile = ""
}
} else {
authFile := ""
if len(opts["auth"]) > 0 {
authFile = opts["auth"][0]
}
if authFile != "" {
// Load structured kubeconfig data from the given path.
loader := &kubeClientCmd.ClientConfigLoadingRules{ExplicitPath: authFile}
loadedConfig, err := loader.Load()
if err != nil {
return nil, err
}
// Flatten the loaded data to a particular restclient.Config based on the current context.
if kubeConfig, err = kubeClientCmd.NewNonInteractiveClientConfig(
*loadedConfig,
loadedConfig.CurrentContext,
&kubeClientCmd.ConfigOverrides{},
loader).ClientConfig(); err != nil {
return nil, err
}
} else {
kubeConfig = &kube_client.Config{
Host: configOverrides.ClusterInfo.Server,
Insecure: configOverrides.ClusterInfo.InsecureSkipTLSVerify,
}
kubeConfig.GroupVersion = &unversioned.GroupVersion{Version: configOverrides.ClusterInfo.APIVersion}
}
}
if len(kubeConfig.Host) == 0 {
return nil, fmt.Errorf("invalid kubernetes master url specified")
}
useServiceAccount := defaultUseServiceAccount
if len(opts["useServiceAccount"]) >= 1 {
useServiceAccount, err = strconv.ParseBool(opts["useServiceAccount"][0])
if err != nil {
return nil, err
}
}
if useServiceAccount {
// If a readable service account token exists, then use it
if contents, err := ioutil.ReadFile(defaultServiceAccountFile); err == nil {
kubeConfig.BearerToken = string(contents)
}
}
kubeConfig.ContentType = "application/vnd.kubernetes.protobuf"
return kubeConfig, nil
}
func setDiscoveryDefaults(config *restclient.Config) error {
config.APIPath = ""
config.GroupVersion = nil
config.Codec = runtime.NoopEncoder{api.Codecs.UniversalDecoder()}
return nil
}
// GetKubeClientConfig returns rest client configuration based on the passed url.
func GetKubeClientConfig(uri *url.URL) (*kube_rest.Config, error) {
var (
kubeConfig *kube_rest.Config
err error
)
opts := uri.Query()
configOverrides, err := getConfigOverrides(uri)
if err != nil {
return nil, err
}
inClusterConfig := defaultInClusterConfig
if len(opts["inClusterConfig"]) > 0 {
inClusterConfig, err = strconv.ParseBool(opts["inClusterConfig"][0])
if err != nil {
return nil, err
}
}
if inClusterConfig {
kubeConfig, err = kube_rest.InClusterConfig()
if err != nil {
return nil, err
}
if configOverrides.ClusterInfo.Server != "" {
kubeConfig.Host = configOverrides.ClusterInfo.Server
}
kubeConfig.GroupVersion = &schema.GroupVersion{Version: configOverrides.ClusterInfo.APIVersion}
kubeConfig.Insecure = configOverrides.ClusterInfo.InsecureSkipTLSVerify
if configOverrides.ClusterInfo.InsecureSkipTLSVerify {
kubeConfig.TLSClientConfig.CAFile = ""
}
} else {
authFile := ""
if len(opts["auth"]) > 0 {
authFile = opts["auth"][0]
}
if authFile != "" {
if kubeConfig, err = kube_client_cmd.NewNonInteractiveDeferredLoadingClientConfig(
&kube_client_cmd.ClientConfigLoadingRules{ExplicitPath: authFile},
configOverrides).ClientConfig(); err != nil {
return nil, err
}
} else {
kubeConfig = &kube_rest.Config{
Host: configOverrides.ClusterInfo.Server,
Insecure: configOverrides.ClusterInfo.InsecureSkipTLSVerify,
}
kubeConfig.GroupVersion = &schema.GroupVersion{Version: configOverrides.ClusterInfo.APIVersion}
}
}
if len(kubeConfig.Host) == 0 {
return nil, fmt.Errorf("invalid kubernetes master url specified")
}
if len(kubeConfig.GroupVersion.Version) == 0 {
return nil, fmt.Errorf("invalid kubernetes API version specified")
}
useServiceAccount := defaultUseServiceAccount
if len(opts["useServiceAccount"]) >= 1 {
useServiceAccount, err = strconv.ParseBool(opts["useServiceAccount"][0])
if err != nil {
return nil, err
}
}
if useServiceAccount {
// If a readable service account token exists, then use it
if contents, err := ioutil.ReadFile(defaultServiceAccountFile); err == nil {
kubeConfig.BearerToken = string(contents)
}
}
return kubeConfig, nil
}
