mirror of https://github.com/k3s-io/k3s
57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
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/*
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Copyright 2019 The Kubernetes 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 helpers
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import (
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"encoding/json"
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"time"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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clientset "k8s.io/client-go/kubernetes"
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)
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// GetNodeCondition 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 GetNodeCondition(status *v1.NodeStatus, conditionType v1.NodeConditionType) (int, *v1.NodeCondition) {
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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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// SetNodeCondition updates specific node condition with patch operation.
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func SetNodeCondition(c clientset.Interface, node types.NodeName, condition v1.NodeCondition) error {
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condition.LastHeartbeatTime = metav1.NewTime(time.Now())
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patch, err := json.Marshal(map[string]interface{}{
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"status": map[string]interface{}{
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"conditions": []v1.NodeCondition{condition},
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},
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})
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if err != nil {
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return err
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}
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_, err = c.CoreV1().Nodes().PatchStatus(string(node), patch)
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return err
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}
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