From: David Galloway <dgallowa@redhat.com>
Date: Fri, 14 Dec 2018 19:53:20 +0000 (-0500)
Subject: testnode: Blow away lingering OSD and partition data
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=bddbd6a106ef423fd2ffa4144deb43e7937dcf04;p=ceph-cm-ansible.git

testnode: Blow away lingering OSD and partition data

Signed-off-by: David Galloway <dgallowa@redhat.com>
---

diff --git a/roles/testnode/tasks/zap_disks.yml b/roles/testnode/tasks/zap_disks.yml
index 6c319ce..dacac06 100644
--- a/roles/testnode/tasks/zap_disks.yml
+++ b/roles/testnode/tasks/zap_disks.yml
@@ -65,6 +65,16 @@
     - '"loop" not in item.key'
     - '"ram" not in item.key'
 
+## See https://tracker.ceph.com/issues/22354 and
+## https://github.com/ceph/ceph/pull/20400
+- name: Blow away lingering OSD data and FSIDs
+  shell: "dd if=/dev/zero of=/dev/{{ item.key }} bs=1M count=110"
+  with_dict: "{{ ansible_devices }}"
+  when:
+    - item.key not in root_disk
+    - '"loop" not in item.key'
+    - '"ram" not in item.key'
+
 - name: Remove all LVM data
   shell: "dmsetup remove_all --force"
   register: removed_lvm_data