UPSTREAM: <carry>: hardcoded restmapper with a few entries to rebootstrap SDN when SDN is down

Origin-commit: 36c5e7d672bf82bd09ee382564bc03ef8e1b3a76

openshift-rebase(v1.24):source=b4aee491855

UPSTREAM: <carry>: use hardcoded rest mapper from library-go

openshift-rebase(v1.24):source=58f3815bab1

openshift-rebase(v1.24):source=58f3815bab1

openshift-rebase(v1.24):source=58f3815bab1

Author: deads2k

Diff for: pkg/kubeapiserver/admission/config.go

@@ -68,7 +68,7 @@ func (c *Config) New(proxyTransport *http.Transport, egressSelector *egressselec
 	discoveryRESTMapper := restmapper.NewDeferredDiscoveryRESTMapper(discoveryClient)
 	kubePluginInitializer := NewPluginInitializer(
 		cloudConfig,
-		discoveryRESTMapper,
+		NewAdmissionRESTMapper(discoveryRESTMapper),
 		quotainstall.NewQuotaConfigurationForAdmission(),
 	)
 

Diff for: pkg/kubeapiserver/admission/patch_restmapper.go

@@ -0,0 +1,11 @@
+package admission
+
+import (
+	"k8s.io/apimachinery/pkg/api/meta"
+
+	"github.com/openshift/library-go/pkg/client/openshiftrestmapper"
+)
+
+func NewAdmissionRESTMapper(delegate meta.RESTMapper) meta.RESTMapper {
+	return openshiftrestmapper.NewOpenShiftHardcodedRESTMapper(delegate)
+}