// 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 *rest.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 = rest.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 := rest.RESTClientFor(conf)
if err != nil {
return nil, err
}
return &Client{cl: cl}, nil
}
// ClientForGroupVersion returns a client for the specified groupVersion, creates one if none exists
func (c *clientPoolImpl) ClientForGroupVersion(groupVersion unversioned.GroupVersion) (*Client, error) {
c.lock.Lock()
defer c.lock.Unlock()
// do we have a client already configured?
if existingClient, found := c.clients[groupVersion]; found {
return existingClient, nil
}
// avoid changing the original config
confCopy := *c.config
conf := &confCopy
// we need to set the api path based on group version, if no group, default to legacy path
conf.APIPath = c.apiPathResolverFunc(groupVersion)
// we need to make a client
conf.GroupVersion = &groupVersion
if conf.NegotiatedSerializer == nil {
streamingInfo, _ := api.Codecs.StreamingSerializerForMediaType("application/json;stream=watch", nil)
conf.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: dynamicCodec{}}, streamingInfo)
}
dynamicClient, err := NewClient(conf)
if err != nil {
return nil, err
}
c.clients[groupVersion] = dynamicClient
return dynamicClient, nil
}
// ContentConfig returns a rest.ContentConfig for dynamic types.
func ContentConfig() rest.ContentConfig {
// TODO: it's questionable that this should be using anything other than unstructured schema and JSON
codec := dynamicCodec{}
streamingInfo, _ := api.Codecs.StreamingSerializerForMediaType("application/json;stream=watch", nil)
return rest.ContentConfig{
AcceptContentTypes: runtime.ContentTypeJSON,
ContentType: runtime.ContentTypeJSON,
NegotiatedSerializer: serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: codec}, streamingInfo),
}
}
func setDiscoveryDefaults(config *rest.Config) error {
config.APIPath = ""
config.GroupVersion = nil
codec := runtime.NoopEncoder{Decoder: api.Codecs.UniversalDecoder()}
config.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(
runtime.SerializerInfo{Serializer: codec},
runtime.StreamSerializerInfo{},
)
if len(config.UserAgent) == 0 {
config.UserAgent = rest.DefaultKubernetesUserAgent()
}
return nil
}