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61 lines
2.0 KiB
Go
61 lines
2.0 KiB
Go
/*
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Copyright The Helm 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 portforwarder
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import (
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"k8s.io/api/core/v1"
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)
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// These functions are adapted from the "kubernetes" repository's file
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//
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// kubernetes/pkg/api/v1/pod/util.go
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//
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// where they rely upon the API types specific to that repository. Here we recast them to operate
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// upon the type from the "client-go" repository instead.
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// isPodReady returns true if a pod is ready; false otherwise.
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func isPodReady(pod *v1.Pod) bool {
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return isPodReadyConditionTrue(pod.Status)
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}
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// isPodReadyConditionTrue returns true if a pod is ready; false otherwise.
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func isPodReadyConditionTrue(status v1.PodStatus) bool {
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condition := getPodReadyCondition(status)
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return condition != nil && condition.Status == v1.ConditionTrue
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}
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// getPodReadyCondition extracts the pod ready condition from the given status and returns that.
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// Returns nil if the condition is not present.
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func getPodReadyCondition(status v1.PodStatus) *v1.PodCondition {
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_, condition := getPodCondition(&status, v1.PodReady)
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return condition
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}
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// getPodCondition extracts the provided condition from the given status and returns that.
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// Returns nil and -1 if the condition is not present, and the index of the located condition.
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func getPodCondition(status *v1.PodStatus, conditionType v1.PodConditionType) (int, *v1.PodCondition) {
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if status == nil {
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return -1, nil
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}
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for i := range status.Conditions {
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if status.Conditions[i].Type == conditionType {
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return i, &status.Conditions[i]
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}
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}
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return -1, nil
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}
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