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Merge pull request #60504 from shyamjvs/include-eof-errors-in-retry

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Automatic merge from submit-queue (batch tested with PRs 60470, 59149, 56075, 60280, 60504). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Include connection EOF errors also as retryable errors

Ref https://github.com/kubernetes/kubernetes/issues/55860#issuecomment-368897475

/cc @wojtek-t - Does this SRTY?

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-02-28 04:54:39 -08:00 committed by GitHub
commit a1e58a7f24
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3 changed files with 5 additions and 2 deletions
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3
test/e2e/framework/util.go
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@ -62,6 +62,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
@ -5110,7 +5111,7 @@ func DumpDebugInfo(c clientset.Interface, ns string) {
// TODO: Get rid of this duplicate function in favour of the one in test/utils.
func IsRetryableAPIError(err error) bool {
return apierrs.IsTimeout(err) || apierrs.IsServerTimeout(err) || apierrs.IsTooManyRequests(err)
return apierrs.IsTimeout(err) || apierrs.IsServerTimeout(err) || apierrs.IsTooManyRequests(err) || utilnet.IsProbableEOF(err)
}
// DsFromManifest reads a .json/yaml file and returns the daemonset in it.

1
test/utils/BUILD
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@ -42,6 +42,7 @@ go_library(
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",

3
test/utils/create_resources.go
View File

@ -26,6 +26,7 @@ import (
"k8s.io/api/core/v1"
extensions "k8s.io/api/extensions/v1beta1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
)
@ -50,7 +51,7 @@ func RetryWithExponentialBackOff(fn wait.ConditionFunc) error {
}
func IsRetryableAPIError(err error) bool {
return apierrs.IsTimeout(err) || apierrs.IsServerTimeout(err) || apierrs.IsTooManyRequests(err)
return apierrs.IsTimeout(err) || apierrs.IsServerTimeout(err) || apierrs.IsTooManyRequests(err) || utilnet.IsProbableEOF(err)
}
func CreatePodWithRetries(c clientset.Interface, namespace string, obj *v1.Pod) error {