ceph-ansible/roles/ceph-osd/tasks/scenarios/lvm.yml

---
- name: set_fact docker_exec_prepare_cmd
  set_fact:
    docker_exec_prepare_cmd: "docker exec ceph-volume-prepare"
  when:
    - containerized_deployment

- name: run a ceph-volume prepare container (sleep 3000)
  command: >
    docker run \
    --rm \
    --privileged=true \
    --net=host \
    -v /dev:/dev \
    -d \
    -v {{ ceph_conf_key_directory }}:{{ ceph_conf_key_directory }}:z \
    -v /var/lib/ceph/:/var/lib/ceph/:z \
    -v /run/lvm/lvmetad.socket:/run/lvm/lvmetad.socket \
    --name ceph-volume-prepare \
    --entrypoint=sleep \
    {{ ceph_docker_registry}}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} \
    3000
  changed_when: false
  when:
    - containerized_deployment

- name: "use ceph-volume to create {{ osd_objectstore }} osds"
  ceph_volume:
    cluster: "{{ cluster }}"
    objectstore: "{{ osd_objectstore }}"
    data: "{{ item.data }}"
    data_vg: "{{ item.data_vg|default(omit) }}"
    journal: "{{ item.journal|default(omit) }}"
    journal_vg: "{{ item.journal_vg|default(omit) }}"
    db: "{{ item.db|default(omit) }}"
    db_vg: "{{ item.db_vg|default(omit) }}"
    wal: "{{ item.wal|default(omit) }}"
    wal_vg: "{{ item.wal_vg|default(omit) }}"
    crush_device_class: "{{ item.crush_device_class|default(omit) }}"
    dmcrypt: "{{ dmcrypt|default(omit) }}"
    containerized: "{{ docker_exec_prepare_cmd | default(False) }}"
    action: "{{ 'prepare' if containerized_deployment else 'create' }}"
  environment:
    CEPH_VOLUME_DEBUG: 1
  with_items: "{{ lvm_volumes }}"