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

---
- 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 cluster_network configured
  fail:
    msg: "cluster_network must be configured. Ceph replication network"
  when:
    - cluster_network == '0.0.0.0/0'
    - not containerized_deployment

- name: make sure journal_size configured
  debug:
    msg: "WARNING: journal_size is configured to less than 5GB. This is not recommended and can lead to severe issues."
  when:
    - journal_size|int < 5120
    - osd_objectstore == 'filestore'
    - osd_group_name in group_names

- name: make sure an osd scenario was chosen
  fail:
    msg: "please choose an osd scenario"
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not containerized_deployment
    - not journal_collocation
    - not raw_multi_journal
    - not dmcrypt_journal_collocation
    - not dmcrypt_dedicated_journal

- name: verify only one osd scenario was chosen
  fail:
    msg: "please select only one osd scenario"
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not containerized_deployment
    - (journal_collocation and raw_multi_journal)
      or (dmcrypt_journal_collocation and journal_collocation)
      or (dmcrypt_journal_collocation and raw_multi_journal)
      or (dmcrypt_dedicated_journal and journal_collocation)
      or (dmcrypt_dedicated_journal and raw_multi_journal)
      or (dmcrypt_dedicated_journal and dmcrypt_journal_collocation)

- name: verify devices have been provided
  fail:
    msg: "please provide devices to your osd scenario"
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - (journal_collocation or containerized_deployment)
    - not osd_auto_discovery
    - devices|length == 0

- name: make sure the devices variable is a list
  fail:
    msg: "devices: must be a list, not a string, i.e. [ \"/dev/sda\" ]"
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not osd_auto_discovery
    - devices is string

- name: verify journal devices have been provided
  fail:
    msg: "please provide devices and raw journal devices to your osd scenario"
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not containerized_deployment
    - raw_multi_journal
    - raw_journal_devices|length == 0
      or devices|length == 0

- name: make sure the raw_journal_devices variable is a list
  fail:
    msg: "raw_journal_devices: must be a list, not a string, i.e. [ \"/dev/sda\" ]"
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not containerized_deployment
    - raw_multi_journal
    - raw_journal_devices is string
    - raw_journal_devices|length == 0
      or devices|length == 0

- name: check if bluestore is supported by the selected ceph version
  fail:
    msg: "bluestore is not supported by the selected Ceph version, use Luminous or above."
  when:
    - osd_group_name is defined
    - osd_group_name in group_names
    - not containerized_deployment
    - osd_objectstore == 'bluestore'
    - ceph_release_num.{{ ceph_release }} < ceph_release_num.luminous