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log.go
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log.go
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/*
* Copyright 2020 The Knative 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 testing
import (
"context"
"strings"
"testing"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/kubernetes"
testlib "knative.dev/eventing/test/lib"
)
func LogJobOutput(t *testing.T, ctx context.Context, c kubernetes.Interface, namespace string, app string) {
selector := labels.SelectorFromSet(map[string]string{"app": app})
pods, err := c.CoreV1().Pods(namespace).List(ctx, metav1.ListOptions{LabelSelector: selector.String()})
assert.Nil(t, err)
assert.Greater(t, len(pods.Items), 0)
logs := make([]string, 0, len(pods.Items))
for _, pod := range pods.Items {
if l, err := c.CoreV1().Pods(namespace).GetLogs(pod.Name, &corev1.PodLogOptions{}).DoRaw(ctx); err != nil {
logs = append(logs, err.Error())
} else {
logs = append(logs, string(l))
}
}
t.Log(strings.Join(logs, "\n"))
testlib.ExportLogs(namespace, namespace)
}