kolla-ansible/ansible/roles/ceph/tasks/bootstrap_osds.yml

---
- name: Looking up disks to bootstrap for Ceph OSDs
  command: docker exec -t kolla_toolbox sudo -E ansible localhost
    -m find_disks
    -a "partition_name='KOLLA_CEPH_OSD_BOOTSTRAP' match_mode='prefix' use_udev={{ kolla_ceph_use_udev }}"
  register: osd_lookup
  changed_when: osd_lookup.stdout.find('localhost | SUCCESS => ') != -1 and (osd_lookup.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed
  failed_when: osd_lookup.stdout.split()[2] != 'SUCCESS'

- name: Parsing disk info for Ceph OSDs
  set_fact:
    osds_bootstrap: "{{ (osd_lookup.stdout.split('localhost | SUCCESS => ')[1]|from_json).disks|from_json }}"

- name: Looking up disks to bootstrap for Ceph Cache OSDs
  command: docker exec -t kolla_toolbox sudo -E ansible localhost
    -m find_disks
    -a "partition_name='KOLLA_CEPH_OSD_CACHE_BOOTSTRAP' match_mode='prefix' use_udev={{ kolla_ceph_use_udev }}"
  register: osd_cache_lookup
  changed_when: osd_cache_lookup.stdout.find('localhost | SUCCESS => ') != -1 and (osd_cache_lookup.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed
  failed_when: osd_cache_lookup.stdout.split()[2] != 'SUCCESS'

- name: Parsing disk info for Ceph Cache OSDs
  set_fact:
    osds_cache_bootstrap: "{{ (osd_cache_lookup.stdout.split('localhost | SUCCESS => ')[1]|from_json).disks|from_json }}"

- pause:
    prompt: |
     WARNING: It seems {{ item.device }} is marked to be wiped and partitioned for Ceph data and
              a co-located journal, but appears to contain other existing partitions (>1).

              If you are sure you want this disk to be *wiped* for use with Ceph, press enter.

              Otherwise, press Ctrl-C, then 'A'. (You can disable this check by setting
              ceph_osd_wipe_disk: 'yes-i-really-really-mean-it' within globals.yml)     
  with_items: "{{ osds_bootstrap|default([]) }}"
  when:
    - not item.external_journal | bool
    - item.device.split('/')[2] in ansible_devices  # if there is no device in setup (like loopback, we don't need to warn user
    - ansible_devices[item.device.split('/')[2]].partitions|count > 1
    - ceph_osd_wipe_disk != "yes-i-really-really-mean-it"

- name: Bootstrapping Ceph OSDs
  kolla_docker:
    action: "start_container"
    common_options: "{{ docker_common_options }}"
    detach: False
    environment:
      KOLLA_BOOTSTRAP:
      KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
      OSD_DEV: "{{ item.1.device }}"
      OSD_PARTITION: "{{ item.1.partition }}"
      OSD_PARTITION_NUM: "{{ item.1.partition_num }}"
      JOURNAL_DEV: "{{ item.1.journal_device }}"
      JOURNAL_PARTITION: "{{ item.1.journal }}"
      JOURNAL_PARTITION_NUM: "{{ item.1.journal_num }}"
      USE_EXTERNAL_JOURNAL: "{{ item.1.external_journal | bool }}"
      OSD_FILESYSTEM: "{{ ceph_osd_filesystem }}"
      OSD_INITIAL_WEIGHT: "{{ osd_initial_weight }}"
      HOSTNAME: "{{ hostvars[inventory_hostname]['ansible_' + storage_interface]['ipv4']['address'] }}"
    image: "{{ ceph_osd_image_full }}"
    labels:
      BOOTSTRAP:
    name: "bootstrap_osd_{{ item.0 }}"
    privileged: True
    restart_policy: "never"
    volumes:
      - "{{ node_config_directory }}/ceph-osd/:{{ container_config_directory }}/:ro"
      - "/etc/localtime:/etc/localtime:ro"
      - "/dev/:/dev/"
      - "kolla_logs:/var/log/kolla/"
  with_indexed_items: "{{ osds_bootstrap|default([]) }}"

- pause:
    prompt: |
     WARNING: It seems {{ item.device }} is marked to be wiped and partitioned for Ceph data and
              a co-located journal, but appears to contain other existing partitions (>1).

              If you are sure you want this disk to be *wiped* for use with Ceph, press enter.

              Otherwise, press Ctrl-C, then 'A'. (You can disable this check by setting
              ceph_osd_wipe_disk: 'yes-i-really-really-mean-it' within globals.yml)     
  with_items: "{{ osds_cache_bootstrap|default([]) }}"
  when:
    - not item.external_journal | bool
    - ansible_devices[item.device.split('/')[2]].partitions|count > 1
    - ceph_osd_wipe_disk != "yes-i-really-really-mean-it"

- name: Bootstrapping Ceph Cache OSDs
  kolla_docker:
    action: "start_container"
    common_options: "{{ docker_common_options }}"
    detach: False
    environment:
      KOLLA_BOOTSTRAP:
      KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
      CEPH_CACHE:
      OSD_DEV: "{{ item.1.device }}"
      OSD_PARTITION: "{{ item.1.partition }}"
      OSD_PARTITION_NUM: "{{ item.1.partition_num }}"
      JOURNAL_DEV: "{{ item.1.journal_device }}"
      JOURNAL_PARTITION: "{{ item.1.journal }}"
      JOURNAL_PARTITION_NUM: "{{ item.1.journal_num }}"
      USE_EXTERNAL_JOURNAL: "{{ item.1.external_journal | bool }}"
      OSD_FILESYSTEM: "{{ ceph_osd_filesystem }}"
      OSD_INITIAL_WEIGHT: "{{ osd_initial_weight }}"
      HOSTNAME: "{{ hostvars[inventory_hostname]['ansible_' + storage_interface]['ipv4']['address'] }}"
    image: "{{ ceph_osd_image_full }}"
    labels:
      BOOTSTRAP:
    name: "bootstrap_osd_cache_{{ item.0 }}"
    privileged: True
    restart_policy: "never"
    volumes:
      - "{{ node_config_directory }}/ceph-osd/:{{ container_config_directory }}/:ro"
      - "/etc/localtime:/etc/localtime:ro"
      - "/dev/:/dev/"
      - "kolla_logs:/var/log/kolla/"
  with_indexed_items: "{{ osds_cache_bootstrap|default([]) }}"