linkerd2/jaeger/cmd/uninstall.go

51 lines
1.4 KiB
Go

package cmd
import (
"context"
"fmt"
"os"
pkgCmd "github.com/linkerd/linkerd2/pkg/cmd"
"github.com/linkerd/linkerd2/pkg/k8s"
"github.com/spf13/cobra"
)
func newCmdUninstall() *cobra.Command {
var output string
cmd := &cobra.Command{
Use: "uninstall",
Args: cobra.NoArgs,
Short: "Output Kubernetes resources to uninstall the Linkerd-jaeger extension",
Long: `Output Kubernetes resources to uninstall the Linkerd-jaeger extension.
This command provides all Kubernetes namespace-scoped and cluster-scoped resources (e.g services, deployments, RBACs, etc.) necessary to uninstall the Linkerd-jaeger extension.`,
Example: `linkerd uninstall | kubectl delete -f -`,
RunE: func(cmd *cobra.Command, args []string) error {
err := uninstallRunE(cmd.Context(), output)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
return nil
},
}
cmd.PersistentFlags().StringVarP(&output, "output", "o", "yaml", "Output format. One of: json|yaml")
return cmd
}
func uninstallRunE(ctx context.Context, format string) error {
k8sAPI, err := k8s.NewAPI(kubeconfigPath, kubeContext, impersonate, impersonateGroup, 0)
if err != nil {
return err
}
selector, err := pkgCmd.GetLabelSelector(k8s.LinkerdExtensionLabel, JaegerExtensionName, JaegerLegacyExtension)
if err != nil {
return err
}
return pkgCmd.Uninstall(ctx, k8sAPI, selector, format)
}