kubernetes/test/utils/ktesting/clientcontext.go
Patrick Ohly c4c9a9d4de ktesting: remove type alias
The type alias made `go doc ./test/utils/ktesting.TContext` useless and was a
weird workaround for preserving the original interface type name. Passing a
TContext instance by value (almost) preserves the original API and is
acceptable because the struct is still small. The only consumers which need to
be updated are those which relied on passing nil as tCtx.

If we ever find that TContext is or becomes too large, then we can make it
a wrapper around some pointer.
2026-02-26 15:42:55 +01:00

53 lines
1.9 KiB
Go

/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package ktesting
import (
"fmt"
apiextensions "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
"k8s.io/client-go/discovery/cached/memory"
"k8s.io/client-go/dynamic"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/restmapper"
)
// WithRESTConfig initializes all client-go clients with new clients
// created for the config. The current test name gets included in the UserAgent.
func (tCtx TContext) WithRESTConfig(cfg *rest.Config) TContext {
cfg = rest.CopyConfig(cfg)
cfg.UserAgent = fmt.Sprintf("%s -- %s", rest.DefaultKubernetesUserAgent(), tCtx.Name())
tCtx.restConfig = cfg
tCtx.client = clientset.NewForConfigOrDie(cfg)
tCtx.dynamic = dynamic.NewForConfigOrDie(cfg)
tCtx.apiextensions = apiextensions.NewForConfigOrDie(cfg)
cachedDiscovery := memory.NewMemCacheClient(tCtx.client.Discovery())
tCtx.restMapper = restmapper.NewDeferredDiscoveryRESTMapper(cachedDiscovery)
return tCtx
}
// WithClients uses an existing config and clients.
func (tCtx TContext) WithClients(cfg *rest.Config, mapper *restmapper.DeferredDiscoveryRESTMapper, client clientset.Interface, dynamic dynamic.Interface, apiextensions apiextensions.Interface) TContext {
tCtx.restConfig = cfg
tCtx.restMapper = mapper
tCtx.client = client
tCtx.dynamic = dynamic
tCtx.apiextensions = apiextensions
return tCtx
}