Golang Config.Codec方法代码示例

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 = &copyGroupVersion
	//}

	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
	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 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 = &copyGroupVersion
	//}

	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
}

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 = &copyGroupVersion
	//}

	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 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 = &copyGroupVersion
	//}

	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
}

// 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 = &copyGroupVersion
	if config.Codec == nil {
		config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
	}

	return restclient.SetKubernetesDefaults(config)
}

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 = &copyGroupVersion
	//}

	config.Codec = api.Codecs.LegacyCodec(*config.GroupVersion)
	config.NegotiatedSerializer = api.Codecs
	return nil
}

func setDiscoveryDefaults(config *restclient.Config) error {
	config.APIPath = ""
	config.GroupVersion = nil
	config.Codec = runtime.NoopEncoder{api.Codecs.UniversalDecoder()}
	return nil
}