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54dc6bb6c9
Prior to this, test failures caused by errors in these helpers printed
out long exec.ExitErrors structs that didn't contain any useful info,
for example:
```
Expected error:
<*exec.ExitError | 0xc20804e518>: {
ProcessState: {
pid: 22855,
status: 256,
rusage: {
Utime: {Sec: 0, Usec: 312000},
Stime: {Sec: 0, Usec: 96000},
Maxrss: 42912,
Ixrss: 0,
Idrss: 0,
Isrss: 0,
Minflt: 21667,
Majflt: 0,
Nswap: 0,
Inblock: 0,
Oublock: 40,
Msgsnd: 0,
Msgrcv: 0,
Nsignals: 0,
Nvcsw: 52,
Nivcsw: 34,
},
},
}
exit status 1
not to have occurred
```
88 lines
3.5 KiB
Go
88 lines
3.5 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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 e2e
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import (
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"fmt"
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"os/exec"
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"regexp"
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"strings"
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"time"
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"github.com/golang/glog"
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)
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// TODO: These should really just use the GCE API client library or at least use
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// better formatted output from the --format flag.
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func createGCEStaticIP(name string) (string, error) {
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// gcloud compute --project "abshah-kubernetes-001" addresses create "test-static-ip" --region "us-central1"
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// abshah@abhidesk:~/go/src/code.google.com/p/google-api-go-client/compute/v1$ gcloud compute --project "abshah-kubernetes-001" addresses create "test-static-ip" --region "us-central1"
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// Created [https://www.googleapis.com/compute/v1/projects/abshah-kubernetes-001/regions/us-central1/addresses/test-static-ip].
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// NAME REGION ADDRESS STATUS
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// test-static-ip us-central1 104.197.143.7 RESERVED
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glog.Infof("Creating static IP with name %q in project %q", name, testContext.CloudConfig.ProjectID)
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var outputBytes []byte
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var err error
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for attempts := 0; attempts < 4; attempts++ {
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outputBytes, err = exec.Command("gcloud", "compute", "addresses", "create",
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name, "--project", testContext.CloudConfig.ProjectID,
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"--region", "us-central1", "-q").CombinedOutput()
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if err == nil {
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break
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}
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glog.Errorf("output from failed attempt to create static IP: %s", outputBytes)
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time.Sleep(time.Duration(5*attempts) * time.Second)
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}
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if err != nil {
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// Ditch the error, since the stderr in the output is what actually contains
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// any useful info.
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return "", fmt.Errorf("failed to create static IP: %s", outputBytes)
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}
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output := string(outputBytes)
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if strings.Contains(output, "RESERVED") {
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r, _ := regexp.Compile("[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+")
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staticIP := r.FindString(output)
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if staticIP == "" {
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return "", fmt.Errorf("static IP not found in gcloud command output: %v", output)
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} else {
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return staticIP, nil
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}
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} else {
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return "", fmt.Errorf("static IP %q could not be reserved: %v", name, output)
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}
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}
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func deleteGCEStaticIP(name string) error {
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// gcloud compute --project "abshah-kubernetes-001" addresses create "test-static-ip" --region "us-central1"
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// abshah@abhidesk:~/go/src/code.google.com/p/google-api-go-client/compute/v1$ gcloud compute --project "abshah-kubernetes-001" addresses create "test-static-ip" --region "us-central1"
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// Created [https://www.googleapis.com/compute/v1/projects/abshah-kubernetes-001/regions/us-central1/addresses/test-static-ip].
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// NAME REGION ADDRESS STATUS
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// test-static-ip us-central1 104.197.143.7 RESERVED
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outputBytes, err := exec.Command("gcloud", "compute", "addresses", "delete",
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name, "--project", testContext.CloudConfig.ProjectID,
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"--region", "us-central1", "-q").CombinedOutput()
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if err != nil {
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// Ditch the error, since the stderr in the output is what actually contains
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// any useful info.
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return fmt.Errorf("failed to delete static IP %q: %v", name, string(outputBytes))
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}
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return nil
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}
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