mirror of https://github.com/linkerd/linkerd2.git
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package cmd
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import (
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"context"
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"fmt"
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"os"
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"github.com/linkerd/linkerd2/pkg/k8s"
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"github.com/linkerd/linkerd2/pkg/k8s/resource"
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"github.com/spf13/cobra"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func newCmdUninstall() *cobra.Command {
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cmd := &cobra.Command{
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Use: "uninstall",
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Args: cobra.NoArgs,
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Short: "Output Kubernetes resources to uninstall the linkerd-viz extension",
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Long: `Output Kubernetes resources to uninstall the linkerd-viz extension.
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This command provides all Kubernetes namespace-scoped and cluster-scoped resources (e.g services, deployments, RBACs, etc.) necessary to uninstall the Linkerd-viz extension.`,
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Example: `linkerd viz uninstall | kubectl delete -f -`,
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RunE: func(cmd *cobra.Command, args []string) error {
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return uninstallRunE(cmd.Context())
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},
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}
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return cmd
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}
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func uninstallRunE(ctx context.Context) error {
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k8sAPI, err := k8s.NewAPI(kubeconfigPath, kubeContext, impersonate, impersonateGroup, 0)
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if err != nil {
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return err
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}
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vizNamespace, err := getVizNamespace(ctx, k8sAPI)
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if err != nil {
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return err
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}
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resources, err := resource.FetchKubernetesResources(ctx, k8sAPI,
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metav1.ListOptions{LabelSelector: fmt.Sprintf("%s=%s", k8s.LinkerdExtensionLabel, vizNamespace)},
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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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for _, r := range resources {
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if err := r.RenderResource(os.Stdout); err != nil {
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return fmt.Errorf("error rendering Kubernetes resource: %v", err)
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}
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}
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return nil
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}
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