119 lines
3.2 KiB
Go
119 lines
3.2 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 (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net"
|
|
|
|
"k8s.io/apiserver/pkg/storage/storagebackend"
|
|
|
|
apiserver "k8s.io/kubernetes/cmd/kube-apiserver/app"
|
|
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
)
|
|
|
|
const clusterIPRange = "10.0.0.1/24"
|
|
|
|
// APIServer is a server which manages apiserver.
|
|
type APIServer struct {
|
|
storageConfig storagebackend.Config
|
|
stopCh chan struct{}
|
|
}
|
|
|
|
// NewAPIServer creates an apiserver.
|
|
func NewAPIServer(storageConfig storagebackend.Config) *APIServer {
|
|
return &APIServer{
|
|
storageConfig: storageConfig,
|
|
stopCh: make(chan struct{}),
|
|
}
|
|
}
|
|
|
|
// Start starts the apiserver, returns when apiserver is ready.
|
|
func (a *APIServer) Start() error {
|
|
const tokenFilePath = "known_tokens.csv"
|
|
|
|
o := options.NewServerRunOptions()
|
|
o.Etcd.StorageConfig = a.storageConfig
|
|
_, ipnet, err := net.ParseCIDR(clusterIPRange)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if len(framework.TestContext.RuntimeConfig) > 0 {
|
|
o.APIEnablement.RuntimeConfig = framework.TestContext.RuntimeConfig
|
|
}
|
|
o.SecureServing.BindAddress = net.ParseIP("127.0.0.1")
|
|
o.ServiceClusterIPRanges = ipnet.String()
|
|
o.AllowPrivileged = true
|
|
if err := generateTokenFile(tokenFilePath); err != nil {
|
|
return fmt.Errorf("failed to generate token file %s: %v", tokenFilePath, err)
|
|
}
|
|
o.Authentication.TokenFile.TokenFile = tokenFilePath
|
|
o.Admission.GenericAdmission.DisablePlugins = []string{"ServiceAccount", "TaintNodesByCondition"}
|
|
errCh := make(chan error)
|
|
go func() {
|
|
defer close(errCh)
|
|
completedOptions, err := apiserver.Complete(o)
|
|
if err != nil {
|
|
errCh <- fmt.Errorf("set apiserver default options error: %v", err)
|
|
return
|
|
}
|
|
err = apiserver.Run(completedOptions, a.stopCh)
|
|
if err != nil {
|
|
errCh <- fmt.Errorf("run apiserver error: %v", err)
|
|
return
|
|
}
|
|
}()
|
|
|
|
err = readinessCheck("apiserver", []string{getAPIServerHealthCheckURL()}, errCh)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Stop stops the apiserver. Currently, there is no way to stop the apiserver.
|
|
// The function is here only for completion.
|
|
func (a *APIServer) Stop() error {
|
|
if a.stopCh != nil {
|
|
close(a.stopCh)
|
|
a.stopCh = nil
|
|
}
|
|
return nil
|
|
}
|
|
|
|
const apiserverName = "apiserver"
|
|
|
|
// Name returns the name of APIServer.
|
|
func (a *APIServer) Name() string {
|
|
return apiserverName
|
|
}
|
|
|
|
func getAPIServerClientURL() string {
|
|
return framework.TestContext.Host
|
|
}
|
|
|
|
func getAPIServerHealthCheckURL() string {
|
|
return framework.TestContext.Host + "/healthz"
|
|
}
|
|
|
|
func generateTokenFile(tokenFilePath string) error {
|
|
tokenFile := fmt.Sprintf("%s,kubelet,uid,system:masters\n", framework.TestContext.BearerToken)
|
|
return ioutil.WriteFile(tokenFilePath, []byte(tokenFile), 0644)
|
|
}
|