Merge pull request #646 from ceph/fix-purge-ubuntu

Fix purge ubuntu

purge-cluster.yml

@@ -59,6 +59,13 @@
      state: absent
 
   tasks:
+  - name: check for a device list
+    fail:
+      msg: "OSD automatic discovery was detected, purge cluster does not support this scenario. If you want to purge the cluster, manually provide the list of devices in group_vars/osds using the devices variable."
+    when:
+      devices is not defined and
+      osd_auto_discovery
+
   - name: get osd numbers
     shell: "if [ -d /var/lib/ceph/osd ] ; then ls /var/lib/ceph/osd | cut -d '-' -f 2 ; fi"
     register: osd_ids
@@ -132,14 +139,15 @@
 
 # Ubuntu 14.04
   - name: stop ceph osds on ubuntu
-    command: stop ceph-osd-all
+    command: stop ceph-osd id={{ item }}
     failed_when: false
     when:
       ansible_distribution == 'Ubuntu' and
       osd_group_name in group_names
+    with_items: "{{ osd_ids.stdout_lines }}"
 
   - name: stop ceph mons on ubuntu
-    command: stop ceph-mon-all
+    command: stop ceph-mon id={{ ansible_hostname }}
     failed_when: false
     when:
       ansible_distribution == 'Ubuntu' and
@@ -181,6 +189,12 @@
     when:
       osd_group_name in group_names
 
+  - name: remove monitor store and bootstrap keys
+    shell: rm -rf /var/lib/ceph/
+    failed_when: false
+    when:
+      mon_group_name in group_names
+
   - name: is reboot needed
     local_action: shell echo requesting reboot
     notify: