ceph-csi/e2e/log.go
Humble Chirammal 4c96ad3c85 Changes to e2e to accomodate client-go changes and RunKubectlInput
With client-go v1.18.0 there is a change where Signatures on methods
in generated clientsets, dynamic, metadata, and scale clients have been
modified to accept context.Context as a first argument.
Signatures of Create, Update, and Patch methods have been updated to accept
CreateOptions, UpdateOptions and PatchOptions respectively.
Signatures of Delete and DeleteCollection methods now accept DeleteOptions
by value instead of by reference

The framework.RunkubectlInput now accepts namespace as the first parameter
which is also accommodated with this PR.

Signed-off-by: Humble Chirammal hchiramm@redhat.com
2020-04-14 10:50:12 +00:00

76 lines
2.5 KiB
Go

/*
Copyright 2019 The Kubernetes 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 e2e
import (
"context"
"fmt"
"strconv"
"strings"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
clientset "k8s.io/client-go/kubernetes"
e2elog "k8s.io/kubernetes/test/e2e/framework/log"
frameworkPod "k8s.io/kubernetes/test/e2e/framework/pod"
)
func logsCSIPods(label string, c clientset.Interface) {
opt := metav1.ListOptions{
LabelSelector: label,
}
podList, err := c.CoreV1().Pods(cephCSINamespace).List(context.TODO(), opt)
if err != nil {
e2elog.Logf("failed to list pods with selector %s %v", label, err)
return
}
for i := range podList.Items {
kubectlLogPod(c, &podList.Items[i])
}
}
// source: https://github.com/kubernetes/kubernetes/blob/master/test/e2e/framework/kubectl/kubectl_utils.go
func kubectlLogPod(c clientset.Interface, pod *v1.Pod) {
container := pod.Spec.Containers
for i := range container {
logs, err := frameworkPod.GetPodLogs(c, pod.Namespace, pod.Name, container[i].Name)
if err != nil {
logs, err = getPreviousPodLogs(c, pod.Namespace, pod.Name, container[i].Name)
if err != nil {
e2elog.Logf("Failed to get logs of pod %v, container %v, err: %v", pod.Name, container[i].Name, err)
}
}
e2elog.Logf("Logs of %v/%v:%v on node %v\n", pod.Namespace, pod.Name, container[i].Name, pod.Spec.NodeName)
e2elog.Logf("STARTLOG\n\n%s\n\nENDLOG for container %v:%v:%v", logs, pod.Namespace, pod.Name, container[i].Name)
}
}
func getPreviousPodLogs(c clientset.Interface, namespace, podName, containerName string) (string, error) {
logs, err := c.CoreV1().RESTClient().Get().
Resource("pods").
Namespace(namespace).
Name(podName).SubResource("log").
Param("container", containerName).
Param("previous", strconv.FormatBool(true)).
Do(context.TODO()).
Raw()
if err != nil {
return "", err
}
if strings.Contains(string(logs), "Internal Error") {
return "", fmt.Errorf("fetched log contains \"Internal Error\": %q", string(logs))
}
return string(logs), err
}