From b718fb0f79f1d1fbacf7d26a27db1f6f4ccdc227 Mon Sep 17 00:00:00 2001
From: Allen Zhong <zhongbenli@pingcap.com>
Date: Mon, 6 Sep 2021 15:06:57 +0800
Subject: [PATCH] cluster: add `--force` argument for `prune` subcommand
 (#1552)

---
 components/cluster/command/prune.go | 2 ++
 pkg/cluster/operation/destroy.go    | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/components/cluster/command/prune.go b/components/cluster/command/prune.go
index 16ef7a520a..26b67374be 100644
--- a/components/cluster/command/prune.go
+++ b/components/cluster/command/prune.go
@@ -34,5 +34,7 @@ func newPruneCmd() *cobra.Command {
 		},
 	}
 
+	cmd.Flags().BoolVar(&gOpt.Force, "force", false, "Ignore errors when deleting the instance with data from the cluster")
+
 	return cmd
 }
diff --git a/pkg/cluster/operation/destroy.go b/pkg/cluster/operation/destroy.go
index 3e81bd86a4..705ce5a44b 100644
--- a/pkg/cluster/operation/destroy.go
+++ b/pkg/cluster/operation/destroy.go
@@ -488,7 +488,12 @@ func DestroyClusterTombstone(
 			instCount[instance.GetHost()]--
 			err := StopAndDestroyInstance(ctx, cluster, instance, options, instCount[instance.GetHost()] == 0)
 			if err != nil {
-				return err
+				if options.Force {
+					log.Warnf("failed to stop and destroy instance %s (%s), ignored as --force is set, you may need to manually cleanup the files",
+						instance, err)
+				} else {
+					return err
+				}
 			}
 		}
 		return nil