More initial dev

server/server.go

@@ -0,0 +1,74 @@
+package server
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/pkg/errors"
+	"github.com/rancher/norman/api"
+	"github.com/rancher/norman/store/crd"
+	"github.com/rancher/norman/types"
+	"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
+)
+
+func NewAPIServer(ctx context.Context, kubeConfig string, schemas *types.Schemas) (http.Handler, error) {
+	config, err := clientcmd.BuildConfigFromFlags("", kubeConfig)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to build kubeConfig")
+	}
+	return NewAPIServerFromConfig(ctx, config, schemas)
+}
+
+func NewClients(kubeConfig string) (*rest.RESTClient, clientset.Interface, error) {
+	config, err := clientcmd.BuildConfigFromFlags("", kubeConfig)
+	if err != nil {
+		return nil, nil, err
+	}
+	return NewClientsFromConfig(config)
+}
+
+func NewClientsFromConfig(config *rest.Config) (*rest.RESTClient, clientset.Interface, error) {
+	dynamicConfig := *config
+	if dynamicConfig.NegotiatedSerializer == nil {
+		configConfig := dynamic.ContentConfig()
+		dynamicConfig.NegotiatedSerializer = configConfig.NegotiatedSerializer
+	}
+
+	k8sClient, err := rest.UnversionedRESTClientFor(&dynamicConfig)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	apiExtClient, err := clientset.NewForConfig(&dynamicConfig)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	return k8sClient, apiExtClient, nil
+}
+
+func NewAPIServerFromConfig(ctx context.Context, config *rest.Config, schemas *types.Schemas) (http.Handler, error) {
+	k8sClient, apiExtClient, err := NewClientsFromConfig(config)
+	if err != nil {
+		return nil, err
+	}
+	return NewAPIServerFromClients(ctx, k8sClient, apiExtClient, schemas)
+}
+
+func NewAPIServerFromClients(ctx context.Context, k8sClient *rest.RESTClient, apiExtClient clientset.Interface, schemas *types.Schemas) (http.Handler, error) {
+	store := crd.NewCRDStore(apiExtClient, k8sClient)
+	if err := store.AddSchemas(ctx, schemas); err != nil {
+		return nil, err
+	}
+
+	server := api.NewAPIServer()
+	if err := server.AddSchemas(schemas); err != nil {
+		return nil, err
+	}
+
+	err := server.Start(ctx)
+	return server, err
+}