K8s: Add apimachinery and apiserver packages (#83190)

2024-02-23 15:15:43 -05:00
parent f4b432841b
commit e5a26a3f7c
84 changed files with 701 additions and 1020 deletions
@@ -1,114 +0,0 @@
-package builder
-
-import (
-	"maps"
-	"strings"
-
-	common "k8s.io/kube-openapi/pkg/common"
-	"k8s.io/kube-openapi/pkg/spec3"
-	spec "k8s.io/kube-openapi/pkg/validation/spec"
-
-	"github.com/grafana/grafana/pkg/apis/common/v0alpha1"
-	"github.com/grafana/grafana/pkg/setting"
-)
-
-// This should eventually live in grafana-app-sdk
-func GetOpenAPIDefinitions(builders []APIGroupBuilder) common.GetOpenAPIDefinitions {
-	return func(ref common.ReferenceCallback) map[string]common.OpenAPIDefinition {
-		defs := v0alpha1.GetOpenAPIDefinitions(ref) // common grafana apis
-		for _, b := range builders {
-			g := b.GetOpenAPIDefinitions()
-			if g != nil {
-				out := g(ref)
-				maps.Copy(defs, out)
-			}
-		}
-		return defs
-	}
-}
-
-// Modify the the OpenAPI spec to include the additional routes.
-// Currently this requires: https://github.com/kubernetes/kube-openapi/pull/420
-// In future k8s release, the hook will use Config3 rather than the same hook for both v2 and v3
-func getOpenAPIPostProcessor(builders []APIGroupBuilder) func(*spec3.OpenAPI) (*spec3.OpenAPI, error) {
-	return func(s *spec3.OpenAPI) (*spec3.OpenAPI, error) {
-		if s.Paths == nil {
-			return s, nil
-		}
-		for _, b := range builders {
-			routes := b.GetAPIRoutes()
-			gv := b.GetGroupVersion()
-			prefix := "/apis/" + gv.String() + "/"
-			if s.Paths.Paths[prefix] != nil {
-				copy := spec3.OpenAPI{
-					Version: s.Version,
-					Info: &spec.Info{
-						InfoProps: spec.InfoProps{
-							Title:   gv.String(),
-							Version: setting.BuildVersion,
-						},
-					},
-					Components:   s.Components,
-					ExternalDocs: s.ExternalDocs,
-					Servers:      s.Servers,
-					Paths:        s.Paths,
-				}
-
-				if routes == nil {
-					routes = &APIRoutes{}
-				}
-
-				for _, route := range routes.Root {
-					copy.Paths.Paths[prefix+route.Path] = &spec3.Path{
-						PathProps: *route.Spec,
-					}
-				}
-
-				for _, route := range routes.Namespace {
-					copy.Paths.Paths[prefix+"namespaces/{namespace}/"+route.Path] = &spec3.Path{
-						PathProps: *route.Spec,
-					}
-				}
-
-				// Make the sub-resources (connect) share the same tags as the main resource
-				for path, spec := range copy.Paths.Paths {
-					idx := strings.LastIndex(path, "{name}/")
-					if idx > 0 {
-						parent := copy.Paths.Paths[path[:idx+6]]
-						if parent != nil && parent.Get != nil {
-							for _, op := range GetPathOperations(spec) {
-								if op != nil && op.Extensions != nil {
-									action, ok := op.Extensions.GetString("x-kubernetes-action")
-									if ok && action == "connect" {
-										op.Tags = parent.Get.Tags
-									}
-								}
-							}
-						}
-					}
-				}
-
-				// Support direct manipulation of API results
-				processor, ok := b.(OpenAPIPostProcessor)
-				if ok {
-					return processor.PostProcessOpenAPI(&copy)
-				}
-				return &copy, nil
-			}
-		}
-		return s, nil
-	}
-}
-
-func GetPathOperations(path *spec3.Path) []*spec3.Operation {
-	return []*spec3.Operation{
-		path.Get,
-		path.Head,
-		path.Delete,
-		path.Patch,
-		path.Post,
-		path.Put,
-		path.Trace,
-		path.Options,
-	}
-}