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use Patch API to label namespace to avoid conflicts

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While labeling the namespace using the Update API may result in conflicts as
"the object has been modified; please apply your changes to the latest version
and try again". Use Patch API to avoid this.

Signed-off-by: Chaitanya Bandi <kbandi@cs.stonybrook.edu>
This commit is contained in:
Chaitanya Bandi 2021-03-12 15:08:31 -08:00
parent fcee7a0105
commit 4e0069b909
1 changed files with 8 additions and 7 deletions
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15
test/e2e/apimachinery/webhook.go
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@ -18,6 +18,7 @@ package apimachinery
import (
"context"
"encoding/json"
"fmt"
"reflect"
"strings"
@ -2127,13 +2128,13 @@ func labelNamespace(f *framework.Framework, namespace string) {
client := f.ClientSet
// Add a unique label to the namespace
ns, err := client.CoreV1().Namespaces().Get(context.TODO(), namespace, metav1.GetOptions{})
framework.ExpectNoError(err, "error getting namespace %s", namespace)
if ns.Labels == nil {
ns.Labels = map[string]string{}
}
ns.Labels[f.UniqueName] = "true"
_, err = client.CoreV1().Namespaces().Update(context.TODO(), ns, metav1.UpdateOptions{})
nsPatch, err := json.Marshal(map[string]interface{}{
"metadata": map[string]interface{}{
"labels": map[string]string{f.UniqueName: "true"},
},
})
framework.ExpectNoError(err, "error marshaling namespace %s", namespace)
_, err = client.CoreV1().Namespaces().Patch(context.TODO(), namespace, types.StrategicMergePatchType, nsPatch, metav1.PatchOptions{})
framework.ExpectNoError(err, "error labeling namespace %s", namespace)
}