forked from kubeedge/kubeedge
/
crdclient.go
47 lines (38 loc) · 1.41 KB
/
crdclient.go
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package utils
import (
"github.com/kubeedge/beehive/pkg/common/log"
"github.com/kubeedge/kubeedge/cloud/pkg/devicecontroller/apis/devices/v1alpha1"
"k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/client-go/rest"
)
// NewCRDClient is used to create a restClient for crd
func NewCRDClient(cfg *rest.Config) (*rest.RESTClient, error) {
scheme := runtime.NewScheme()
schemeBuilder := runtime.NewSchemeBuilder(addDeviceCrds)
err := schemeBuilder.AddToScheme(scheme)
if err != nil {
return nil, err
}
config := *cfg
config.APIPath = "/apis"
config.GroupVersion = &v1alpha1.SchemeGroupVersion
config.ContentType = runtime.ContentTypeJSON
config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: serializer.NewCodecFactory(scheme)}
client, err := rest.RESTClientFor(&config)
if err != nil {
log.LOGGER.Errorf("Failed to create REST Client due to error %v", err)
return nil, err
}
return client, nil
}
func addDeviceCrds(scheme *runtime.Scheme) error {
// Add Device
scheme.AddKnownTypes(v1alpha1.SchemeGroupVersion, &v1alpha1.Device{}, &v1alpha1.DeviceList{})
v1.AddToGroupVersion(scheme, v1alpha1.SchemeGroupVersion)
// Add DeviceModel
scheme.AddKnownTypes(v1alpha1.SchemeGroupVersion, &v1alpha1.DeviceModel{}, &v1alpha1.DeviceModelList{})
v1.AddToGroupVersion(scheme, v1alpha1.SchemeGroupVersion)
return nil
}