From 8b623b739d498dbfd0a193428763d55bdf8a6e80 Mon Sep 17 00:00:00 2001
From: Arif Ali <arif.ali@canonical.com>
Date: Mon, 28 Dec 2020 11:19:11 +0000
Subject: [PATCH] Add wipe_disk.sh

* This will allow to run a quick script to wipe the headers
  of the disk, so that we don't have to login after a
  re-comission of the machine to manually reboot it
---
 TODO.md        | 4 ++--
 user-data.yaml | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/TODO.md b/TODO.md
index 3874b05..331f29f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,9 +2,9 @@
 
 1. add the hypervisor as a flag rather then the configuration file when adding
    hypervisors.
-1. Add script to cloud-init, that will allow to wipe disk. This will allow to
+1. ~~Add script to cloud-init, that will allow to wipe disk. This will allow to
    reboot the hypervisor, such that we don't have to log back in after the
-   machine has been re-commissioned.
+   machine has been re-commissioned.~~
 1. ~~Update hypervisor config such that it works with focal~~
 1. Add the ability to add multiple storage pools (1 x SSD, 1 x HDD)
 1. Update `boostrap-maas.sh`
diff --git a/user-data.yaml b/user-data.yaml
index 6dd339d..97c4276 100644
--- a/user-data.yaml
+++ b/user-data.yaml
@@ -70,6 +70,13 @@ write_files:
     usermod -a -G libvirt,libvirt-qemu virsh
   permissions: '0755'
   owner: root:root
+- path: /root/wipe_disk.sh
+  content: |
+    #!/bin/bash
+
+    dd if=/dev/zero of=/dev/sda bs=1M count=1000
+  permissions: '0755'
+  owner: root:root
 
 # Runs any command that we need to run post install
 runcmd: