mirror of https://github.com/k3s-io/k3s
139 lines
3.7 KiB
Go
139 lines
3.7 KiB
Go
/*
|
|
Copyright 2016 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 services
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
|
|
etcdtesting "k8s.io/apiserver/pkg/storage/etcd/testing"
|
|
"k8s.io/apiserver/pkg/storage/storagebackend"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
|
|
"k8s.io/klog"
|
|
)
|
|
|
|
// e2eService manages e2e services in current process.
|
|
type e2eServices struct {
|
|
rmDirs []string
|
|
// statically linked e2e services
|
|
etcdServer *etcdtesting.EtcdTestServer
|
|
etcdStorage *storagebackend.Config
|
|
apiServer *APIServer
|
|
nsController *NamespaceController
|
|
}
|
|
|
|
func newE2EServices() *e2eServices {
|
|
return &e2eServices{}
|
|
}
|
|
|
|
// run starts all e2e services and wait for the termination signal. Once receives the
|
|
// termination signal, it will stop the e2e services gracefully.
|
|
func (es *e2eServices) run(t *testing.T) error {
|
|
defer es.stop(t)
|
|
if err := es.start(t); err != nil {
|
|
return err
|
|
}
|
|
// Wait until receiving a termination signal.
|
|
waitForTerminationSignal()
|
|
return nil
|
|
}
|
|
|
|
// start starts the tests embedded services or returns an error.
|
|
func (es *e2eServices) start(t *testing.T) error {
|
|
klog.Info("Starting e2e services...")
|
|
err := es.startEtcd(t)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = es.startApiServer(es.etcdStorage)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = es.startNamespaceController()
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
klog.Info("E2E services started.")
|
|
return nil
|
|
}
|
|
|
|
// stop stops the embedded e2e services.
|
|
func (es *e2eServices) stop(t *testing.T) {
|
|
klog.Info("Stopping e2e services...")
|
|
// TODO(random-liu): Use a loop to stop all services after introducing
|
|
// service interface.
|
|
klog.Info("Stopping namespace controller")
|
|
if es.nsController != nil {
|
|
if err := es.nsController.Stop(); err != nil {
|
|
klog.Errorf("Failed to stop %q: %v", es.nsController.Name(), err)
|
|
}
|
|
}
|
|
|
|
klog.Info("Stopping API server")
|
|
if es.apiServer != nil {
|
|
if err := es.apiServer.Stop(); err != nil {
|
|
klog.Errorf("Failed to stop %q: %v", es.apiServer.Name(), err)
|
|
}
|
|
}
|
|
|
|
klog.Info("Stopping etcd")
|
|
if es.etcdServer != nil {
|
|
es.etcdServer.Terminate(t)
|
|
}
|
|
|
|
for _, d := range es.rmDirs {
|
|
klog.Infof("Deleting directory %v", d)
|
|
err := os.RemoveAll(d)
|
|
if err != nil {
|
|
klog.Errorf("Failed to delete directory %s.\n%v", d, err)
|
|
}
|
|
}
|
|
|
|
klog.Info("E2E services stopped.")
|
|
}
|
|
|
|
// startEtcd starts the embedded etcd instance or returns an error.
|
|
func (es *e2eServices) startEtcd(t *testing.T) error {
|
|
klog.Info("Starting etcd")
|
|
server, etcdStorage := etcdtesting.NewUnsecuredEtcd3TestClientServer(t)
|
|
es.etcdServer = server
|
|
es.etcdStorage = etcdStorage
|
|
return nil
|
|
}
|
|
|
|
// startApiServer starts the embedded API server or returns an error.
|
|
func (es *e2eServices) startApiServer(etcdStorage *storagebackend.Config) error {
|
|
klog.Info("Starting API server")
|
|
es.apiServer = NewAPIServer(*etcdStorage)
|
|
return es.apiServer.Start()
|
|
}
|
|
|
|
// startNamespaceController starts the embedded namespace controller or returns an error.
|
|
func (es *e2eServices) startNamespaceController() error {
|
|
klog.Info("Starting namespace controller")
|
|
es.nsController = NewNamespaceController(framework.TestContext.Host)
|
|
return es.nsController.Start()
|
|
}
|
|
|
|
// getServicesHealthCheckURLs returns the health check urls for the internal services.
|
|
func getServicesHealthCheckURLs() []string {
|
|
return []string{
|
|
getAPIServerHealthCheckURL(),
|
|
}
|
|
}
|