From: David Galloway <dgallowa@redhat.com>
Date: Fri, 29 Sep 2017 19:27:15 +0000 (-0400)
Subject: testnode: Support logical volume management
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bb9dbc377415a771073d0d992bfbbe88a4b45943;p=ceph-cm-ansible.git

testnode: Support logical volume management

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

diff --git a/roles/testnode/tasks/configure_lvm.yml b/roles/testnode/tasks/configure_lvm.yml
new file mode 100644
index 00000000..ccc6aa74
--- /dev/null
+++ b/roles/testnode/tasks/configure_lvm.yml
@@ -0,0 +1,34 @@
+---
+- name: "Create volume group(s)"
+  lvg:
+    vg: "{{ item.key }}"
+    pvs: "{{ item.value.pvs }}"
+    state: present
+  with_dict: "{{ volume_groups }}"
+  when: volume_groups is defined
+
+- name: "Create logical volume(s)"
+  lvol:
+    vg: "{{ item.value.vg }}"
+    lv: "{{ item.key }}"
+    size: "{{ item.value.size }}"
+  with_dict: "{{ logical_volumes }}"
+  when: logical_volumes is defined
+
+- name: "Erase /scratch_devs so we know it's accurate"
+  file:
+    path: /scratch_devs
+    state: absent
+
+- name: "Write /scratch_devs"
+  lineinfile:
+    dest: /scratch_devs
+    create: yes
+    owner: root
+    group: root
+    mode: 0644
+    line: "/dev/{{ item.value.vg }}/{{ item.key }}"
+  with_dict: "{{ logical_volumes }}"
+  when:
+    - logical_volumes is defined
+    - item.value.scratch_dev is defined
diff --git a/roles/testnode/tasks/lvm.yml b/roles/testnode/tasks/lvm.yml
index e007a36c..a6e9c105 100644
--- a/roles/testnode/tasks/lvm.yml
+++ b/roles/testnode/tasks/lvm.yml
@@ -6,3 +6,7 @@
     line: 'types = [ "rbd", 16 ]'
     backrefs: yes
     state: present
+
+- include: configure_lvm.yml
+  when: (logical_volumes is defined) or
+        (volume_groups is defined)
diff --git a/roles/testnode/tasks/zap_disks.yml b/roles/testnode/tasks/zap_disks.yml
index e4dca3f2..4686a97e 100644
--- a/roles/testnode/tasks/zap_disks.yml
+++ b/roles/testnode/tasks/zap_disks.yml
@@ -26,3 +26,6 @@
   shell: "sgdisk --zap-all /dev/{{ item.key }} || sgdisk --zap-all /dev/{{ item.key }}"
   with_dict: "{{ ansible_devices }}"
   when: item.key not in root_disk
+
+- name: Remove all LVM data
+  shell: "dmsetup remove_all --force"