rebased

diff --cc purge-cluster.yml
index 7fef66f9aac8d7cfe827d93be0b636c538f3880e,6e9138b3915b2211ef8d2f50db9931a0fb4eaf89..c2682455cc7c7dedf22c209494321543bbdbe28f
--- 1/purge-cluster.yml
--- 2/purge-cluster.yml
+++ b/purge-cluster.yml
@@@ -157,33 -157,43 +158,42 @@@
        systemd_unit_files.stdout != "0" and
        rgw_group_name in group_names
  
 -# before infernalis
+   - name: stop ceph rbd mirror with systemd
+     service:
+       name: ceph-rbd-mirror@admin.service
+       state: stopped
+     when:
+       ansible_os_family == 'RedHat' and
+       systemd_unit_files.stdout != "0" and
+       rbdmirror_group_name in group_names
+ 
 +# before infernalis release, using sysvinit scripts
 +# we use this test so we do not have to know which RPM contains the boot script
 +# or where it is placed.
 +
    - name: stop ceph osds
 -    command: service ceph stop osd
 +    shell: "service ceph status osd ; if [ $? == 0 ] ; then service ceph stop osd ; else echo ; fi"
      when:
        ansible_os_family == 'RedHat' and
 -      osd_group_name in group_names and
 -      systemd_unit_files.stdout == "0"
 +      osd_group_name in group_names
  
    - name: stop ceph mons
 -    command: service ceph stop mon
 +    shell: "service ceph status mon ; if [ $? == 0 ] ; then service ceph stop mon ; else echo ; fi"
      when:
        ansible_os_family == 'RedHat' and
 -      mon_group_name in group_names and
 -      systemd_unit_files.stdout == "0"
 +      mon_group_name in group_names
  
    - name: stop ceph mdss
 -    command: service ceph stop mds
 +    shell: "service ceph status mds ; if [ $? == 0 ] ; then service ceph stop mds ; else echo ; fi"
      when:
        ansible_os_family == 'RedHat' and
 -      mds_group_name in group_names and
 -      systemd_unit_files.stdout == "0"
 +      mds_group_name in group_names
  
    - name: stop ceph rgws
 -    command: service ceph-radosgw stop
 +    shell: "service ceph-radosgw status ; if [ $? == 0 ] ; then service ceph-radosgw stop ; else echo ; fi"
      when:
        ansible_os_family == 'RedHat' and
 -      rgw_group_name in group_names and
 -      systemd_unit_files.stdout == "0"
 +      rgw_group_name in group_names
  
  # Ubuntu 14.04
    - name: stop ceph osds on ubuntu