ceph-ansible/roles/ceph-osd/tasks/activate_osds.yml

---
# Activate means:
# - mount the volume in a temp location
# - allocate an osd id (if needed)
# - remount in the correct location /var/lib/ceph/osd/$cluster-$id
# - start ceph-osd
#

# This task is for disk devices only because of the explicit use of the first
# partition.

- name: Activate OSD(s) when device is a disk
  command: |
    ceph-disk activate {{ item.2 | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1
  with_together:
    - parted.results
    - ispartition.results
    - devices
  when: item.0.rc == 0 and item.1.rc != 0
  ignore_errors: True
  changed_when: False

# This task is for partitions because we don't explicitly use a partition.

- name: Activate OSD(s) when device is a partition
  command: "ceph-disk activate {{ item.1 }}"
  with_together:
    - ispartition.results
    - devices
  when: item.0.rc == 0
  ignore_errors: True
  changed_when: False

- include: osd_fragment.yml
  when: crush_location

- name: Start and add that the OSD service to the init sequence
  service: >
    name=ceph
    state=started
    enabled=yes