// Clients returns an OpenShift and Kubernetes client with the credentials of the named service account
// TODO: change return types to client.Interface/kclient.Interface to allow auto-reloading credentials
func Clients(config restclient.Config, tokenRetriever TokenRetriever, namespace, name string) (*restclient.Config, *client.Client, *kclient.Client, error) {
// Clear existing auth info
config.Username = ""
config.Password = ""
config.CertFile = ""
config.CertData = []byte{}
config.KeyFile = ""
config.KeyData = []byte{}
config.BearerToken = ""
if len(config.UserAgent) > 0 {
config.UserAgent += " "
}
config.UserAgent += fmt.Sprintf("system:serviceaccount:%s:%s", namespace, name)
// For now, just initialize the token once
// TODO: refetch the token if the client encounters 401 errors
token, err := tokenRetriever.GetToken(namespace, name)
if err != nil {
return nil, nil, nil, err
}
config.BearerToken = token
c, err := client.New(&config)
if err != nil {
return nil, nil, nil, err
}
kc, err := kclient.New(&config)
if err != nil {
return nil, nil, nil, err
}
return &config, c, kc, 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
}
// NewClient returns a new client based on the passed in config. The
// codec is ignored, as the dynamic client uses it's own codec.
func NewClient(conf *restclient.Config) (*Client, error) {
// avoid changing the original config
confCopy := *conf
conf = &confCopy
contentConfig := ContentConfig()
contentConfig.GroupVersion = conf.GroupVersion
if conf.NegotiatedSerializer != nil {
contentConfig.NegotiatedSerializer = conf.NegotiatedSerializer
}
conf.ContentConfig = contentConfig
if conf.APIPath == "" {
conf.APIPath = "/api"
}
if len(conf.UserAgent) == 0 {
conf.UserAgent = restclient.DefaultKubernetesUserAgent()
}
cl, err := restclient.RESTClientFor(conf)
if err != nil {
return nil, err
}
return &Client{cl: cl}, 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
}
// NewClient returns a new client based on the passed in config. The
// codec is ignored, as the dynamic client uses it's own codec.
func NewClient(conf *restclient.Config) (*Client, error) {
// avoid changing the original config
confCopy := *conf
conf = &confCopy
conf.Codec = dynamicCodec{}
if conf.APIPath == "" {
conf.APIPath = "/api"
}
if len(conf.UserAgent) == 0 {
conf.UserAgent = restclient.DefaultKubernetesUserAgent()
}
if conf.QPS == 0.0 {
conf.QPS = 5.0
}
if conf.Burst == 0 {
conf.Burst = 10
}
cl, err := restclient.RESTClientFor(conf)
if err != nil {
return nil, err
}
return &Client{cl: cl}, 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
}
// NewClient returns a new client based on the passed in config. The
// codec is ignored, as the dynamic client uses it's own codec.
func NewClient(conf *restclient.Config) (*Client, error) {
// avoid changing the original config
confCopy := *conf
conf = &confCopy
// TODO: it's questionable that this should be using anything other than unstructured schema and JSON
conf.ContentType = runtime.ContentTypeJSON
conf.AcceptContentTypes = runtime.ContentTypeJSON
if conf.APIPath == "" {
conf.APIPath = "/api"
}
if len(conf.UserAgent) == 0 {
conf.UserAgent = restclient.DefaultKubernetesUserAgent()
}
if conf.NegotiatedSerializer == nil {
streamingInfo, _ := api.Codecs.StreamingSerializerForMediaType("application/json;stream=watch", nil)
conf.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: dynamicCodec{}}, streamingInfo)
}
cl, err := restclient.RESTClientFor(conf)
if err != nil {
return nil, err
}
return &Client{cl: cl}, 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 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
}
// Clients returns an OpenShift and Kubernetes client with the credentials of the named service account
// TODO: change return types to client.Interface/kclient.Interface to allow auto-reloading credentials
func Clients(config restclient.Config, tokenRetriever TokenRetriever, namespace, name string) (*restclient.Config, *client.Client, *kclient.Client, error) {
// Clear existing auth info
config.Username = ""
config.Password = ""
config.CertFile = ""
config.CertData = []byte{}
config.KeyFile = ""
config.KeyData = []byte{}
config.BearerToken = ""
kubeUserAgent := ""
openshiftUserAgent := ""
// they specified, don't mess with it
if len(config.UserAgent) > 0 {
kubeUserAgent = config.UserAgent
openshiftUserAgent = config.UserAgent
} else {
kubeUserAgent = fmt.Sprintf("%s system:serviceaccount:%s:%s", restclient.DefaultKubernetesUserAgent(), namespace, name)
openshiftUserAgent = fmt.Sprintf("%s system:serviceaccount:%s:%s", client.DefaultOpenShiftUserAgent(), namespace, name)
}
// For now, just initialize the token once
// TODO: refetch the token if the client encounters 401 errors
token, err := tokenRetriever.GetToken(namespace, name)
if err != nil {
return nil, nil, nil, err
}
config.BearerToken = token
config.UserAgent = openshiftUserAgent
c, err := client.New(&config)
if err != nil {
return nil, nil, nil, err
}
config.UserAgent = kubeUserAgent
kc, err := kclient.New(&config)
if err != nil {
return nil, nil, nil, err
}
return &config, c, kc, 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
}
// 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 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 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 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
}