generated from bing/readnotes
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package main
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import (
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"context"
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"log"
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"os"
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"path/filepath"
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appsv1 "k8s.io/api/apps/v1"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/clientcmd"
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)
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func homeDir() string {
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if h := os.Getenv("HOME"); h != "" {
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return h
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}
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return os.Getenv("USERPROFILE") // windows
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}
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func connectCluster() (*kubernetes.Clientset, error) {
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conf := filepath.Join(homeDir(), ".kube", "config")
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config, err := clientcmd.BuildConfigFromFlags("", conf)
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if err != nil {
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return nil, err
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}
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clientset, err := kubernetes.NewForConfig(config)
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return clientset, err
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}
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func getDeployment(client *kubernetes.Clientset, namespace, name string) (*appsv1.Deployment, error) {
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dp, err := client.AppsV1().Deployments(namespace).Get(context.Background(), name, v1.GetOptions{})
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return dp, err
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}
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func main() {
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client, err := connectCluster()
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if err != nil {
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log.Fatal(err)
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}
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dp, err := getDeployment(client, "server", "code-bing")
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if err != nil {
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log.Fatal(err)
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}
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for _, c := range dp.Spec.Template.Spec.Containers {
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log.Println(c.Name, c.Image)
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}
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}
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