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

---
# NOTE (leseb) : this task is for disk devices only because of the explicit use of the first
# partition.

- name: automatically activate osd disk(s) without partitions
  command: ceph-disk activate "/dev/{{ item.key | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1"
  ignore_errors: true
  with_dict: "{{ ansible_devices }}"
  when:
    - ansible_devices is defined
    - item.value.removable == "0"
    - item.value.partitions|count == 0
    - item.value.holders|count == 0
    - osd_scenario == 'collocated'
    - osd_auto_discovery

- name: activate osd(s) when device is a disk
  command: ceph-disk activate {{ item.1 | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1
  with_together:
    - "{{ ispartition_results.results }}"
    - "{{ devices|unique }}"
  changed_when: false
  failed_when: false
  register: activate_osd_disk
  when:
    - not item.0.get("skipped")
    - item.0.get("rc", 0) != 0
    - not osd_auto_discovery
    - osd_scenario == 'non-collocated'

- name: automatically activate osd disk(s) without partitions (dmcrypt)
  command: ceph-disk activate --dmcrypt "/dev/{{ item.key }}"
  ignore_errors: true
  with_dict: "{{ ansible_devices }}"
  when:
    - ansible_devices is defined
    - item.value.removable == "0"
    - item.value.partitions|count == 0
    - item.value.holders|count == 0
    - osd_auto_discovery
    - dmcrypt
    - osd_scenario == 'collocated'

- name: activate osd(s) when device is a disk (dmcrypt)
  command: ceph-disk activate --dmcrypt {{ item.1 | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1
  with_together:
    - "{{ ispartition_results.results }}"
    - "{{ devices|unique }}"
  changed_when: false
  failed_when: false
  register: activate_osd_disk_dmcrypt
  when:
    - not item.0.get("skipped")
    - item.0.get("rc", 0) != 0
    - not osd_auto_discovery
    - dmcrypt
    - osd_scenario == 'non-collocated'

# NOTE (leseb): we must do this because of
# https://github.com/ansible/ansible/issues/4297
- name: combine ispartition results
  set_fact:
    combined_activate_osd_disk_results: "{{ activate_osd_disk if osd_scenario != 'collocated' else activate_osd_disk_dmcrypt }}"

- name: fail if ceph-disk cannot create an OSD
  fail:
    msg: "ceph-disk failed to create an OSD"
  when:
    " 'ceph-disk: Error: ceph osd create failed' in item.get('stderr', '') "
  with_items: "{{ (combined_activate_osd_disk_results|default({})).results|default([]) }}"

# NOTE (leseb): 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.results }}"
    - "{{ devices|unique }}"
  changed_when: false
  failed_when: false
  when:
    - not item.0.get("skipped")
    - item.0.get("rc", 0) == 0
    - not osd_auto_discovery