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add testmain setup func to the integration framework
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| /* | ||
| 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" | ||
| "hash/adler32" | ||
| "io" | ||
| "io/ioutil" | ||
| "math/rand" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "sync" | ||
|
|
||
| "k8s.io/kubernetes/pkg/util/env" | ||
|
|
||
| "github.com/golang/glog" | ||
| ) | ||
|
|
||
| var ( | ||
| etcdSetup sync.Once | ||
| etcdURL = "" | ||
| ) | ||
|
|
||
| func setupETCD() { | ||
| etcdSetup.Do(func() { | ||
| if os.Getenv("RUNFILES_DIR") == "" { | ||
| etcdURL = env.GetEnvAsStringOrFallback("KUBE_INTEGRATION_ETCD_URL", "http://127.0.0.1:2379") | ||
| return | ||
| } | ||
| etcdPath := filepath.Join(os.Getenv("RUNFILES_DIR"), "com_coreos_etcd/etcd") | ||
| // give every test the same random port each run | ||
| etcdPort := 20000 + rand.New(rand.NewSource(int64(adler32.Checksum([]byte(os.Args[0]))))).Intn(5000) | ||
| etcdURL = fmt.Sprintf("http://127.0.0.1:%d", etcdPort) | ||
|
|
||
| info, err := os.Stat(etcdPath) | ||
| if err != nil { | ||
| glog.Fatalf("Unable to stat etcd: %v", err) | ||
| } | ||
| if info.IsDir() { | ||
| glog.Fatalf("Did not expect %q to be a directory", etcdPath) | ||
| } | ||
|
|
||
| etcdDataDir, err := ioutil.TempDir(os.TempDir(), "integration_test_etcd_data") | ||
| if err != nil { | ||
| glog.Fatalf("Unable to make temp etcd data dir: %v", err) | ||
| } | ||
| glog.Infof("storing etcd data in: %v", etcdDataDir) | ||
|
|
||
| etcdCmd := exec.Command( | ||
| etcdPath, | ||
| "--data-dir", | ||
| etcdDataDir, | ||
| "--listen-client-urls", | ||
| GetEtcdURL(), | ||
| "--advertise-client-urls", | ||
| GetEtcdURL(), | ||
| "--listen-peer-urls", | ||
| "http://127.0.0.1:0", | ||
| ) | ||
|
|
||
| stdout, err := etcdCmd.StdoutPipe() | ||
| if err != nil { | ||
| glog.Fatalf("Failed to run etcd: %v", err) | ||
| } | ||
| stderr, err := etcdCmd.StderrPipe() | ||
| if err != nil { | ||
| glog.Fatalf("Failed to run etcd: %v", err) | ||
| } | ||
| if err := etcdCmd.Start(); err != nil { | ||
| glog.Fatalf("Failed to run etcd: %v", err) | ||
| } | ||
|
|
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| go io.Copy(os.Stdout, stdout) | ||
| go io.Copy(os.Stderr, stderr) | ||
|
|
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| go func() { | ||
| if err := etcdCmd.Wait(); err != nil { | ||
| glog.Fatalf("Failed to run etcd: %v", err) | ||
| } | ||
| glog.Fatalf("etcd should not have succeeded") | ||
| }() | ||
| }) | ||
| } | ||
|
|
||
| func EtcdMain(tests func() int) { | ||
| setupETCD() | ||
| os.Exit(tests()) | ||
| } | ||
|
|
||
| // return the EtcdURL | ||
| func GetEtcdURL() string { | ||
| return etcdURL | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| exports_files(["etcd"]) |