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39 lines
847 B
Go
39 lines
847 B
Go
// Copyright 2020-2021 Clastix Labs
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// SPDX-License-Identifier: Apache-2.0
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package utils
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import (
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"path/filepath"
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"strconv"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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"k8s.io/client-go/util/homedir"
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)
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func GetK8sVersion() (major, minor int, ver string, err error) {
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cfg, err := rest.InClusterConfig()
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if err != nil {
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kubeconfig := filepath.Join(homedir.HomeDir(), ".kube", "config")
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cfg, err = clientcmd.BuildConfigFromFlags("", kubeconfig)
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}
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if err != nil {
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return 0, 0, "", err
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}
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client, err := kubernetes.NewForConfig(cfg)
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if err != nil {
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return 0, 0, "", err
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}
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version, err := client.Discovery().ServerVersion()
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if err != nil {
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return 0, 0, "", err
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}
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major, _ = strconv.Atoi(version.Major)
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minor, _ = strconv.Atoi(version.Minor)
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ver = version.String()
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return
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}
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