ceph-ansible/roles/ceph-common/tasks/checks/check_mandatory_vars.yml

---
- name: make sure an installation source was chosen
  fail: msg="choose an installation source or read https://github.com/ceph/ceph-ansible/wiki"
  when:
    not ceph_stable and
    not ceph_dev and
    not ceph_stable_ice and
    not ceph_stable_rh_storage

- name: verify that a method was chosen for red hat storage
  fail: msg="choose between ceph_stable_rh_storage_cdn_install and ceph_stable_rh_storage_iso_install"
  when:
    ceph_stable_rh_storage and
    not ceph_stable_rh_storage_cdn_install and
    not ceph_stable_rh_storage_iso_install

- name: make sure journal_size configured
  fail: msg="journal_size must be configured. See http://ceph.com/docs/master/rados/configuration/osd-config-ref/"
  when: journal_size|int == 0

- name: make sure monitor_interface configured
  fail: msg="monitor_interface must be configured. Interface for the monitor to listen on"
  when: monitor_interface == 'interface'

- name: make sure cluster_network configured
  fail: msg="cluster_network must be configured. Ceph replication network"
  when: cluster_network == '0.0.0.0/0'

- name: make sure public_network configured
  fail: msg="public_network must be configured. Ceph public network"
  when: public_network == '0.0.0.0/0'

- name: make sure an osd scenario was chosen
  fail: msg="please choose an osd scenario"
  when:
    osd_group_name is defined and
    not journal_collocation and
    not raw_multi_journal and
    not osd_directory

- name: verify only one osd scenario was chosen
  fail: msg="please select only one osd scenario"
  when:
    osd_group_name is defined and
    ((journal_collocation and raw_multi_journal) or
    (journal_collocation and osd_directory) or
    (raw_multi_journal and osd_directory))

- name: verify devices have been provided
  fail: msg="please provide devices to your osd scenario"
  when:
    osd_group_name is defined and
    (journal_collocation or raw_multi_journal) and
    devices is not defined

- name: verify journal devices have been provided
  fail: msg="please provide devices to your osd scenario"
  when:
    osd_group_name is defined and
    raw_multi_journal and
    raw_journal_devices is not defined

- name: verify directories have been provided
  fail: msg="please provide directories to your osd scenario"
  when:
    osd_group_name is defined and
    osd_group_name in group_names and
    osd_directory and
    osd_directories is not defined