Patrick Ohly 501a7678b3 test/utils: avoid data race during parallel create ...

The client-go Create call writes into the object that it gets passed. Each call
therefore needs its own copy when invoked in parallel.

Seen in

   go test -v -timeout=0 -bench=.*/SchedulingBasic/5000Nodes -race ./test/integration/scheduler_perf

WARNING: DATA RACE
Read at 0x00c003fa5b00 by goroutine 45227:
  k8s.io/apimachinery/pkg/apis/meta/v1.(*TypeMeta).GroupVersionKind()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/meta.go:126 +0x84
  k8s.io/apimachinery/pkg/runtime.WithVersionEncoder.Encode()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/helper.go:231 +0x176
  k8s.io/apimachinery/pkg/runtime.(*WithVersionEncoder).Encode()
      <autogenerated>:1 +0xfb
  k8s.io/apimachinery/pkg/runtime.Encode()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/codec.go:50 +0xb3
  k8s.io/client-go/rest.(*Request).Body()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/client-go/rest/request.go:469 +0x884
  k8s.io/client-go/kubernetes/typed/core/v1.(*pods).Create()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/client-go/kubernetes/typed/core/v1/pod.go:126 +0x264
  k8s.io/kubernetes/test/utils.CreatePodWithRetries.func1()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/create_resources.go:61 +0x111
  k8s.io/apimachinery/pkg/util/wait.ConditionFunc.WithContext.func1()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:222 +0x30
  k8s.io/apimachinery/pkg/util/wait.runConditionWithCrashProtectionWithContext()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:262 +0x7b
  k8s.io/apimachinery/pkg/util/wait.runConditionWithCrashProtection()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:255 +0x5c
  k8s.io/apimachinery/pkg/util/wait.ExponentialBackoff()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:431 +0x67
  k8s.io/kubernetes/test/utils.RetryWithExponentialBackOff()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/create_resources.go:53 +0x1be
  k8s.io/kubernetes/test/utils.CreatePodWithRetries()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/create_resources.go:70 +0x1bf
  k8s.io/kubernetes/test/utils.makeCreatePod()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/runners.go:1339 +0x68
  k8s.io/kubernetes/test/utils.CreatePod.func1()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/runners.go:1349 +0xab
  k8s.io/client-go/util/workqueue.ParallelizeUntil.func1()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/client-go/util/workqueue/parallelizer.go:90 +0x1c1

Previous write at 0x00c003fa5b00 by goroutine 45250:
  k8s.io/apimachinery/pkg/apis/meta/v1.(*TypeMeta).SetGroupVersionKind()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/meta.go:121 +0x1cc
  k8s.io/apimachinery/pkg/runtime.WithVersionEncoder.Encode()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/helper.go:241 +0x408
  k8s.io/apimachinery/pkg/runtime.(*WithVersionEncoder).Encode()
      <autogenerated>:1 +0xfb
  k8s.io/apimachinery/pkg/runtime.Encode()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/runtime/codec.go:50 +0xb3
  k8s.io/client-go/rest.(*Request).Body()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/client-go/rest/request.go:469 +0x884
  k8s.io/client-go/kubernetes/typed/core/v1.(*pods).Create()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/client-go/kubernetes/typed/core/v1/pod.go:126 +0x264
  k8s.io/kubernetes/test/utils.CreatePodWithRetries.func1()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/create_resources.go:61 +0x111
  k8s.io/apimachinery/pkg/util/wait.ConditionFunc.WithContext.func1()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:222 +0x30
  k8s.io/apimachinery/pkg/util/wait.runConditionWithCrashProtectionWithContext()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:262 +0x7b
  k8s.io/apimachinery/pkg/util/wait.runConditionWithCrashProtection()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:255 +0x5c
  k8s.io/apimachinery/pkg/util/wait.ExponentialBackoff()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:431 +0x67
  k8s.io/kubernetes/test/utils.RetryWithExponentialBackOff()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/create_resources.go:53 +0x1be
  k8s.io/kubernetes/test/utils.CreatePodWithRetries()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/create_resources.go:70 +0x1bf
  k8s.io/kubernetes/test/utils.makeCreatePod()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/runners.go:1339 +0x68
  k8s.io/kubernetes/test/utils.CreatePod.func1()
      /nvme/gopath/src/k8s.io/kubernetes/test/utils/runners.go:1349 +0xab
  k8s.io/client-go/util/workqueue.ParallelizeUntil.func1()
      /nvme/gopath/src/k8s.io/kubernetes/vendor/k8s.io/client-go/util/workqueue/parallelizer.go:90 +0x1c1

2023-02-16 08:44:42 +01:00

..

apiserver

e2e: reduce built time for framework

2022-09-10 17:56:23 +02:00

crd

e2e: use Ginkgo context

2022-12-16 20:14:04 +01:00

format

test: extend gomega to use YAML for API types

2022-10-28 15:43:48 +02:00

harness

Generate and format files

2022-07-26 13:14:05 -04:00

image

etcd: Update to version 3.5.7

2023-01-27 17:24:00 +01:00

junit

…

kubeconfig

e2e: reduce built time for framework

2022-09-10 17:56:23 +02:00

admission_webhook.go

Generate and format files

2022-07-26 13:14:05 -04:00

audit.go

…

conditions.go

test: Fix e2e_node restart_test flake

2022-10-21 17:14:56 -07:00

create_resources.go

Add benchmark tests for nodeInclusionPolicy

2022-11-05 00:13:43 +08:00

delete_resources.go

Fix HPA E2E CRD test

2022-09-21 22:39:47 +00:00

density_utils.go

…

deployment.go

Move test-related utils to test/utils

2021-10-12 14:52:19 +02:00

node.go

…

paths.go

…

pki_helpers.go

removes unused libraries

2021-06-24 09:43:09 +08:00

pod_store.go

…

replicaset.go

…

runners.go

test/utils: avoid data race during parallel create

2023-02-16 08:44:42 +01:00

tmpdir.go

io/ioutil has already been deprecated in golang 1.16, so replace all ioutil with io and os

2022-02-03 05:32:12 +08:00

update_resources.go

Error message should not be capitalized.

2021-05-28 16:00:05 +08:00