mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-10-31 18:28:13 +00:00
121 lines
3.1 KiB
Go
121 lines
3.1 KiB
Go
/*
|
|
Copyright 2017 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 framework
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/pborman/uuid"
|
|
|
|
"k8s.io/apimachinery/pkg/util/wait"
|
|
"k8s.io/kubernetes/federation/cmd/federation-apiserver/app"
|
|
"k8s.io/kubernetes/federation/cmd/federation-apiserver/app/options"
|
|
"k8s.io/kubernetes/test/integration/framework"
|
|
)
|
|
|
|
const (
|
|
apiNoun = "federation apiserver"
|
|
waitInterval = 50 * time.Millisecond
|
|
)
|
|
|
|
func getRunOptions() *options.ServerRunOptions {
|
|
r := options.NewServerRunOptions()
|
|
r.Etcd.StorageConfig.ServerList = []string{framework.GetEtcdURLFromEnv()}
|
|
// Use a unique prefix to ensure isolation from other tests using the same etcd instance
|
|
r.Etcd.StorageConfig.Prefix = uuid.New()
|
|
// Disable secure serving
|
|
r.SecureServing.ServingOptions.BindPort = 0
|
|
return r
|
|
}
|
|
|
|
// FederationAPIFixture manages a federation api server
|
|
type FederationAPIFixture struct {
|
|
Host string
|
|
stopChan chan struct{}
|
|
}
|
|
|
|
func (f *FederationAPIFixture) Setup(t *testing.T) {
|
|
if f.stopChan != nil {
|
|
t.Fatal("Setup() already called")
|
|
}
|
|
defer TeardownOnPanic(t, f)
|
|
|
|
f.stopChan = make(chan struct{})
|
|
|
|
runOptions := getRunOptions()
|
|
|
|
err := startServer(t, runOptions, f.stopChan)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
f.Host = fmt.Sprintf("http://%s:%d", runOptions.InsecureServing.BindAddress, runOptions.InsecureServing.BindPort)
|
|
|
|
err = waitForServer(t, f.Host)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func (f *FederationAPIFixture) Teardown(t *testing.T) {
|
|
if f.stopChan != nil {
|
|
close(f.stopChan)
|
|
f.stopChan = nil
|
|
}
|
|
}
|
|
|
|
func startServer(t *testing.T, runOptions *options.ServerRunOptions, stopChan <-chan struct{}) error {
|
|
err := wait.PollImmediate(waitInterval, wait.ForeverTestTimeout, func() (bool, error) {
|
|
port, err := framework.FindFreeLocalPort()
|
|
if err != nil {
|
|
t.Logf("Error allocating an ephemeral port: %v", err)
|
|
return false, nil
|
|
}
|
|
|
|
runOptions.InsecureServing.BindPort = port
|
|
|
|
err = app.NonBlockingRun(runOptions, stopChan)
|
|
if err != nil {
|
|
t.Logf("Error starting the %s: %v", apiNoun, err)
|
|
return false, nil
|
|
}
|
|
return true, nil
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("Timed out waiting for the %s: %v", apiNoun, err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func waitForServer(t *testing.T, host string) error {
|
|
err := wait.PollImmediate(waitInterval, wait.ForeverTestTimeout, func() (bool, error) {
|
|
_, err := http.Get(host)
|
|
if err != nil {
|
|
t.Logf("Error when trying to contact the API: %v", err)
|
|
return false, nil
|
|
}
|
|
return true, nil
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("Timed out waiting for the %s: %v", apiNoun, err)
|
|
}
|
|
return nil
|
|
}
|