mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-03-10 01:19:29 +00:00
Several packages are only used while running the e2e suite. These packages are less important to update, as the they can not influence the final executable that is part of the Ceph-CSI container-image. By moving these dependencies out of the main Ceph-CSI go.mod, it is easier to identify if a reported CVE affects Ceph-CSI, or only the testing (like most of the Kubernetes CVEs). Signed-off-by: Niels de Vos <ndevos@ibm.com>
106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
/*
|
|
Copyright 2016 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 utils
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
podutil "k8s.io/kubernetes/pkg/api/v1/pod"
|
|
)
|
|
|
|
type ContainerFailures struct {
|
|
status *v1.ContainerStateTerminated
|
|
Restarts int
|
|
}
|
|
|
|
// PodRunningReady checks whether pod p's phase is running and it has a ready
|
|
// condition of status true.
|
|
func PodRunningReady(p *v1.Pod) (bool, error) {
|
|
// Check the phase is running.
|
|
if p.Status.Phase != v1.PodRunning {
|
|
return false, fmt.Errorf("want pod '%s' on '%s' to be '%v' but was '%v'",
|
|
p.ObjectMeta.Name, p.Spec.NodeName, v1.PodRunning, p.Status.Phase)
|
|
}
|
|
// Check the ready condition is true.
|
|
if !podutil.IsPodReady(p) {
|
|
return false, fmt.Errorf("pod '%s' on '%s' didn't have condition {%v %v}; conditions: %v",
|
|
p.ObjectMeta.Name, p.Spec.NodeName, v1.PodReady, v1.ConditionTrue, p.Status.Conditions)
|
|
}
|
|
return true, nil
|
|
}
|
|
|
|
func PodRunningReadyOrSucceeded(p *v1.Pod) (bool, error) {
|
|
// Check if the phase is succeeded.
|
|
if p.Status.Phase == v1.PodSucceeded {
|
|
return true, nil
|
|
}
|
|
return PodRunningReady(p)
|
|
}
|
|
|
|
func PodSucceeded(p *v1.Pod) (bool, error) {
|
|
return p.Status.Phase == v1.PodSucceeded, nil
|
|
}
|
|
|
|
// FailedContainers inspects all containers in a pod and returns failure
|
|
// information for containers that have failed or been restarted.
|
|
// A map is returned where the key is the containerID and the value is a
|
|
// struct containing the restart and failure information
|
|
func FailedContainers(pod *v1.Pod) map[string]ContainerFailures {
|
|
var state ContainerFailures
|
|
states := make(map[string]ContainerFailures)
|
|
|
|
statuses := pod.Status.ContainerStatuses
|
|
if len(statuses) == 0 {
|
|
return nil
|
|
}
|
|
for _, status := range statuses {
|
|
if status.State.Terminated != nil {
|
|
states[status.ContainerID] = ContainerFailures{status: status.State.Terminated}
|
|
} else if status.LastTerminationState.Terminated != nil {
|
|
states[status.ContainerID] = ContainerFailures{status: status.LastTerminationState.Terminated}
|
|
}
|
|
if status.RestartCount > 0 {
|
|
var ok bool
|
|
if state, ok = states[status.ContainerID]; !ok {
|
|
state = ContainerFailures{}
|
|
}
|
|
state.Restarts = int(status.RestartCount)
|
|
states[status.ContainerID] = state
|
|
}
|
|
}
|
|
|
|
return states
|
|
}
|
|
|
|
// TerminatedContainers inspects all containers in a pod and returns a map
|
|
// of "container name: termination reason", for all currently terminated
|
|
// containers.
|
|
func TerminatedContainers(pod *v1.Pod) map[string]string {
|
|
states := make(map[string]string)
|
|
statuses := pod.Status.ContainerStatuses
|
|
if len(statuses) == 0 {
|
|
return states
|
|
}
|
|
for _, status := range statuses {
|
|
if status.State.Terminated != nil {
|
|
states[status.Name] = status.State.Terminated.Reason
|
|
}
|
|
}
|
|
return states
|
|
}
|