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@ -26,12 +26,13 @@ import (
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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"text/template"
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corev1 "k8s.io/api/core/v1"
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rbacv1 "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/runtime"
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apiruntime "k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/tools/clientcmd"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/kustomize/api/filesys"
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@ -120,13 +121,16 @@ func (*Utils) execTemplate(obj interface{}, tmpl, filename string) error {
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return file.Sync()
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}
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func (*Utils) kubeClient(config string) (client.Client, error) {
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cfg, err := clientcmd.BuildConfigFromFlags("", config)
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func (*Utils) kubeClient(kubeConfigPath string) (client.Client, error) {
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configFiles := utils.splitKubeConfigPath(kubeConfigPath)
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cfg, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
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&clientcmd.ClientConfigLoadingRules{Precedence: configFiles},
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&clientcmd.ConfigOverrides{}).ClientConfig()
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if err != nil {
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return nil, fmt.Errorf("Kubernetes client initialization failed: %w", err)
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return nil, fmt.Errorf("kubernetes client initialization failed: %w", err)
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}
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scheme := runtime.NewScheme()
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scheme := apiruntime.NewScheme()
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_ = corev1.AddToScheme(scheme)
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_ = rbacv1.AddToScheme(scheme)
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_ = sourcev1.AddToScheme(scheme)
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@ -137,12 +141,27 @@ func (*Utils) kubeClient(config string) (client.Client, error) {
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Scheme: scheme,
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})
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if err != nil {
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return nil, fmt.Errorf("Kubernetes client initialization failed: %w", err)
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return nil, fmt.Errorf("kubernetes client initialization failed: %w", err)
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}
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return kubeClient, nil
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}
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// splitKubeConfigPath splits the given KUBECONFIG path based on the runtime OS
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// target.
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//
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// Ref: https://kubernetes.io/docs/concepts/configuration/organize-cluster-access-kubeconfig/#the-kubeconfig-environment-variable
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func (*Utils) splitKubeConfigPath(path string) []string {
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var sep string
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switch runtime.GOOS {
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case "windows":
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sep = ";"
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default:
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sep = ":"
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}
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return strings.Split(path, sep)
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}
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func (*Utils) writeFile(content, filename string) error {
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file, err := os.Create(filename)
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if err != nil {
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