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fd8758b047
abstract out etcd server creation test/integration/framework: cleanup master_utils.go kube-apiserver: move StartTestServer tests into test/integration/master Fix the failing scale test kube-apiserver's TestServer now returns a struct instead of individual values
110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package framework
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import (
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"fmt"
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"hash/adler32"
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"io"
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"io/ioutil"
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"math/rand"
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"os"
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"os/exec"
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"path/filepath"
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"sync"
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"github.com/golang/glog"
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"k8s.io/kubernetes/pkg/util/env"
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)
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var (
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etcdSetup sync.Once
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etcdURL = ""
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)
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func setupETCD() {
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etcdSetup.Do(func() {
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if os.Getenv("RUNFILES_DIR") == "" {
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etcdURL = env.GetEnvAsStringOrFallback("KUBE_INTEGRATION_ETCD_URL", "http://127.0.0.1:2379")
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return
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}
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etcdPath := filepath.Join(os.Getenv("RUNFILES_DIR"), "com_coreos_etcd/etcd")
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// give every test the same random port each run
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etcdPort := 20000 + rand.New(rand.NewSource(int64(adler32.Checksum([]byte(os.Args[0]))))).Intn(5000)
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etcdURL = fmt.Sprintf("http://127.0.0.1:%d", etcdPort)
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info, err := os.Stat(etcdPath)
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if err != nil {
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glog.Fatalf("Unable to stat etcd: %v", err)
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}
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if info.IsDir() {
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glog.Fatalf("Did not expect %q to be a directory", etcdPath)
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}
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etcdDataDir, err := ioutil.TempDir(os.TempDir(), "integration_test_etcd_data")
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if err != nil {
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glog.Fatalf("Unable to make temp etcd data dir: %v", err)
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}
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glog.Infof("storing etcd data in: %v", etcdDataDir)
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etcdCmd := exec.Command(
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etcdPath,
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"--data-dir",
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etcdDataDir,
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"--listen-client-urls",
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GetEtcdURL(),
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"--advertise-client-urls",
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GetEtcdURL(),
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"--listen-peer-urls",
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"http://127.0.0.1:0",
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)
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stdout, err := etcdCmd.StdoutPipe()
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if err != nil {
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glog.Fatalf("Failed to run etcd: %v", err)
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}
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stderr, err := etcdCmd.StderrPipe()
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if err != nil {
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glog.Fatalf("Failed to run etcd: %v", err)
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}
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if err := etcdCmd.Start(); err != nil {
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glog.Fatalf("Failed to run etcd: %v", err)
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}
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go io.Copy(os.Stdout, stdout)
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go io.Copy(os.Stderr, stderr)
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go func() {
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if err := etcdCmd.Wait(); err != nil {
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glog.Fatalf("Failed to run etcd: %v", err)
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}
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glog.Fatalf("etcd should not have succeeded")
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}()
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})
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}
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func EtcdMain(tests func() int) {
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setupETCD()
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os.Exit(tests())
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}
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// return the EtcdURL
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func GetEtcdURL() string {
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return etcdURL
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}
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