github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-10-15 19:49:36 +00:00
Code Issues Projects Releases Wiki Activity

Retry job update after failure to prevent modification conflict

Browse Source
This commit is contained in:
Maciej Szulik
2016-11-18 11:47:02 +01:00
parent 3b43ce8e5c
commit b253c20d80
4 changed files with 32 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
test/e2e/framework/util.go
View File

@@ -49,6 +49,7 @@ import (
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/apimachinery/registered"
"k8s.io/kubernetes/pkg/apis/apps"
"k8s.io/kubernetes/pkg/apis/batch"
"k8s.io/kubernetes/pkg/apis/extensions"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5"
@@ -3388,6 +3389,30 @@ func UpdateStatefulSetWithRetries(c clientset.Interface, namespace, name string,
return statefulSet, pollErr
}
type updateJobFunc func(*batch.Job)
func UpdateJobWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateJobFunc) (job *batch.Job, err error) {
jobs := c.Batch().Jobs(namespace)
var updateErr error
pollErr := wait.PollImmediate(10*time.Millisecond, 1*time.Minute, func() (bool, error) {
if job, err = jobs.Get(name); err != nil {
return false, err
}
// Apply the update, then attempt to push it to the apiserver.
applyUpdate(job)
if job, err = jobs.Update(job); err == nil {
Logf("Updating job %s", name)
return true, nil
}
updateErr = err
return false, nil
})
if pollErr == wait.ErrWaitTimeout {
pollErr = fmt.Errorf("couldn't apply the provided updated to job %q: %v", name, updateErr)
}
return job, pollErr
}
// NodeAddresses returns the first address of the given type of each node.
func NodeAddresses(nodelist *api.NodeList, addrType api.NodeAddressType) []string {
hosts := []string{}