testnode: Zap GPT and MBR on all disks but root

Fixes: http://tracker.ceph.com/issues/15951
Signed-off-by: David Galloway <dgallowa@redhat.com>

diff --git a/roles/testnode/tasks/main.yml b/roles/testnode/tasks/main.yml
index 033d386763d4c76a7bb2e593480e33da31c8b5d5..a72a45381fc2d1535bfa449ce35e0d46eba46e14 100644 (file)
--- a/roles/testnode/tasks/main.yml
+++ b/roles/testnode/tasks/main.yml
@@ -23,6 +23,10 @@
   tags:
     - hostname
 
+- include: zap_disks.yml
+  tags:
+    - zap
+
 # partition drives, if any are requested
 - include: drive_partitioning.yml
   when: drive_to_partition is defined

diff --git a/roles/testnode/tasks/zap_disks.yml b/roles/testnode/tasks/zap_disks.yml
new file mode 100644 (file)
index 0000000..8b7f1d8
--- /dev/null
+++ b/roles/testnode/tasks/zap_disks.yml
@@ -0,0 +1,16 @@
+---
+- name: Make sure gdisk is installed
+  package:
+    name: gdisk
+    state: present
+
+- name: Set root disk
+  set_fact:
+    root_disk: "{{ item.device|regex_replace('[0-9]+', '') }}"
+  with_items: "{{ ansible_mounts }}"
+  when: item.mount == '/'
+
+- name: Zap all non-root disks
+  command: sgdisk --zap-all "/dev/{{ item.key }}"
+  with_dict: "{{ ansible_devices }}"
+  when: item.key not in root_disk