From 3a7de5189e4130415254eb320b7d9462f4daad1d Mon Sep 17 00:00:00 2001
From: xfk <fran.kristo42@gmail.com>
Date: Mon, 2 Aug 2021 14:15:42 +0200
Subject: [PATCH] ++rook deletion cleanup

---
 rook/README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/rook/README.md b/rook/README.md
index bfdeb5b..421f4c5 100644
--- a/rook/README.md
+++ b/rook/README.md
@@ -161,3 +161,21 @@ Especially these:
 ## Other flux related problems
 
 * The host is not cleared / old /var/lib/rook is persisting
+
+## Cleaning up (after deletion)
+If deletion gets stuck, remove finalizers:
+```
+for CRD in $(kubectl get crd -n rook-ceph | awk '/ceph.rook.io/ {print $1}'); do
+    kubectl get -n rook-ceph "$CRD" -o name | \
+    xargs -I {} kubectl patch -n rook-ceph {} --type merge -p '{"metadata":{"finalizers": [null]}}'
+done
+```
+
+On each server, delete dataDirHostPath and delete Rook disk:
+```
+rm -rf /var/lib/rook
+lvdisplay
+lvremove /dev/ceph-*
+pvdisplay
+pvremove /dev/sd #(ex. /dev/sda)
+```