72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
/*
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Copyright 2021 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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v1 "k8s.io/api/core/v1"
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)
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// IsReadyPod checks both all containers in a pod are ready and whether
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// the .metadata.DeletionTimestamp is nil.
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func IsReadyPod(pod *v1.Pod) bool {
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// since its a utility function, just ensuring there is no nil pointer exception
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if pod == nil {
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return false
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}
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// pod is in "Terminating" status if deletionTimestamp is not nil
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// https://github.com/kubernetes/kubernetes/issues/61376
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if pod.ObjectMeta.DeletionTimestamp != nil {
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return false
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}
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// pod does not have an IP address allocated to it yet
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if pod.Status.PodIP == "" {
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return false
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}
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for _, cStatus := range pod.Status.ContainerStatuses {
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if !cStatus.Ready {
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return false
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}
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}
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return true
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}
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func IsPodTerminated(pod *v1.Pod) bool {
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if phase := pod.Status.Phase; phase != v1.PodPending && phase != v1.PodRunning && phase != v1.PodUnknown {
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return true
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}
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return false
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}
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// PodContainerReadyStatus returns the number of ready containers and total containers present in pod
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func PodContainerReadyStatus(pod *v1.Pod) (readyContainers, noOfContainers int) {
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noOfContainers = len(pod.Status.ContainerStatuses)
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readyContainers = 0
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for _, status := range pod.Status.ContainerStatuses {
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if status.Ready {
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readyContainers++
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}
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}
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return
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}
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