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util.go
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util.go
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// Copyright 2017 The etcd-operator Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package e2eutil
import (
"bytes"
"fmt"
"testing"
"time"
"github.com/coreos/etcd-operator/pkg/util/k8sutil"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
)
func DeleteSecrets(kubecli kubernetes.Interface, namespace string, secretNames ...string) error {
var retErr error
for _, sname := range secretNames {
err := kubecli.CoreV1().Secrets(namespace).Delete(sname, metav1.NewDeleteOptions(0))
if err != nil {
retErr = fmt.Errorf("failed to delete secret (%s): %v; %v", sname, err, retErr)
}
}
return retErr
}
func KillMembers(kubecli kubernetes.Interface, namespace string, names ...string) error {
for _, name := range names {
err := kubecli.CoreV1().Pods(namespace).Delete(name, metav1.NewDeleteOptions(0))
if err != nil && !k8sutil.IsKubernetesResourceNotFoundError(err) {
return err
}
}
return nil
}
func LogfWithTimestamp(t *testing.T, format string, args ...interface{}) {
t.Log(time.Now(), fmt.Sprintf(format, args...))
}
func printContainerStatus(buf *bytes.Buffer, ss []v1.ContainerStatus) {
for _, s := range ss {
if s.State.Waiting != nil {
buf.WriteString(fmt.Sprintf("%s: Waiting: message (%s) reason (%s)\n", s.Name, s.State.Waiting.Message, s.State.Waiting.Reason))
}
if s.State.Terminated != nil {
buf.WriteString(fmt.Sprintf("%s: Terminated: message (%s) reason (%s)\n", s.Name, s.State.Terminated.Message, s.State.Terminated.Reason))
}
}
}