---
- name: include check_system.yml
  include_tasks: check_system.yml

- name: validate repository variables in non-containerized scenario
  when: not containerized_deployment | bool
  block:
    - name: validate ceph_origin
      fail:
        msg: "ceph_origin must be either 'repository', 'distro' or 'local'"
      when: ceph_origin not in ['repository', 'distro', 'local']

    - name: validate ceph_repository
      fail:
        msg: "ceph_repository must be either 'community', 'rhcs', 'dev', 'custom' or 'uca'"
      when:
        - ceph_origin == 'repository'
        - ceph_repository not in ['community', 'rhcs', 'dev', 'custom', 'uca']

    - name: validate ceph_repository_community
      fail:
        msg: "ceph_stable_release must be either 'nautilus' or 'octopus'"
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'community'
        - ceph_stable_release not in ['nautilus', 'octopus']

    - name: validate ceph_repository_type
      fail:
        msg: "ceph_repository_type must be either 'cdn' or 'iso'"
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'rhcs'
        - ceph_repository_type not in ['cdn', 'iso']

- name: validate osd_objectstore
  fail:
    msg: "osd_objectstore must be either 'bluestore' or 'filestore'"
  when: osd_objectstore not in ['bluestore', 'filestore']

- name: validate monitor network configuration
  fail:
    msg: "Either monitor_address, monitor_address_block or monitor_interface must be provided"
  when:
    - mon_group_name in group_names
    - monitor_address == 'x.x.x.x'
    - monitor_address_block == 'subnet'
    - monitor_interface == 'interface'

- name: validate radosgw network configuration
  fail:
    msg: "Either radosgw_address, radosgw_address_block or radosgw_interface must be provided"
  when:
    - rgw_group_name in group_names
    - radosgw_address == 'x.x.x.x'
    - radosgw_address_block == 'subnet'
    - radosgw_interface == 'interface'

- name: validate osd nodes
  when: osd_group_name in group_names
  block:
    - name: validate lvm osd scenario
      fail:
        msg: 'devices or lvm_volumes must be defined for lvm osd scenario'
      when:
        - not osd_auto_discovery | default(false) | bool
        - devices is undefined
        - lvm_volumes is undefined

    - name: validate filestore lvm osd scenario
      fail:
        msg: 'data and journal keys must be defined in lvm_volumes'
      when:
        - osd_objectstore == 'filestore'
        - not osd_auto_discovery | default(false) | bool
        - lvm_volumes is defined
        - lvm_volumes | length > 0
        - item.data is undefined or item.journal is undefined
      with_items: '{{ lvm_volumes }}'

    - name: validate bluestore lvm osd scenario
      fail:
        msg: 'data key must be defined in lvm_volumes'
      when:
        - osd_objectstore == 'bluestore'
        - not osd_auto_discovery | default(false) | bool
        - lvm_volumes is defined
        - lvm_volumes | length > 0
        - item.data is undefined
      with_items: '{{ lvm_volumes }}'

- name: debian based systems tasks
  when: ansible_os_family == 'Debian'
  block:
    - name: fail if local scenario is enabled on debian
      fail:
        msg: "'local' installation scenario not supported on Debian systems"
      when: ceph_origin == 'local'

    - name: fail if rhcs repository is enabled on debian
      fail:
        msg: "RHCS isn't supported anymore on Debian distribution"
      when:
        - ceph_origin == 'repository'
        - ceph_repository == 'rhcs'

# SUSE/openSUSE Leap only supports the following:
# - ceph_origin == 'distro'
# - ceph_origin == 'repository' and ceph_repository == 'obs'
- name: SUSE/openSUSE Leap based system tasks
  when: ansible_os_family == 'Suse'
  block:
    - name: Check ceph_origin definition on SUSE/openSUSE Leap
      fail:
        msg: "Unsupported installation method origin:{{ ceph_origin }}"
      when: ceph_origin not in ['distro', 'repository']

    - name: Check ceph_repository definition on SUSE/openSUSE Leap
      fail:
        msg: "Unsupported installation method origin:{{ ceph_origin }} repo:{{ ceph_repository }}'
                  only valid combination is ceph_origin == 'repository' and ceph_repository == 'obs'"
      when:
        - ceph_origin == 'repository'
        - ceph_repository != 'obs'

- name: validate ntp daemon type
  fail:
    msg: "ntp_daemon_type must be one of chronyd, ntpd, or timesyncd"
  when:
    - ntp_service_enabled | bool
    - ntp_daemon_type not in ['chronyd', 'ntpd', 'timesyncd']

# Since NTPd can not be installed on Atomic...
- name: abort if ntp_daemon_type is ntpd on Atomic
  fail:
    msg: installation can't happen on Atomic and ntpd needs to be installed
  when:
    - is_atomic | default(False) | bool
    - ansible_os_family == 'RedHat'
    - ntp_daemon_type == 'ntpd'

- name: make sure journal_size configured
  debug:
    msg: "WARNING: journal_size is configured to {{ journal_size }}, which is 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: include check_devices.yml
  include_tasks: check_devices.yml
  when:
    - osd_group_name in group_names
    - not osd_auto_discovery | default(False) | bool
    - devices|default([])|length > 0

- name: include check_eth_mon.yml
  include_tasks: check_eth_mon.yml
  when:
    - mon_group_name in group_names
    - monitor_interface != "dummy"
    - monitor_address == "x.x.x.x"
    - monitor_address_block == "subnet"

- name: include check_ipaddr_mon.yml
  include_tasks: check_ipaddr_mon.yml
  when:
    - mon_group_name in group_names
    - monitor_interface == "interface"
    - monitor_address == "x.x.x.x"
    - monitor_address_block != "subnet"

- name: include check_eth_rgw.yml
  include_tasks: check_eth_rgw.yml
  when:
    - rgw_group_name in group_names
    - radosgw_interface != "dummy"
    - radosgw_address == "x.x.x.x"
    - radosgw_address_block == "subnet"

- name: include check_rgw_pools.yml
  include_tasks: check_rgw_pools.yml
  when:
    - inventory_hostname in groups.get(rgw_group_name, [])
    - rgw_create_pools is defined

- name: include check_rgw_multisite.yml
  include_tasks: check_rgw_multisite.yml
  when:
    - inventory_hostname in groups.get(rgw_group_name, [])
    - rgw_multisite | bool

- name: include check_iscsi.yml
  include_tasks: check_iscsi.yml
  when: iscsi_gw_group_name in group_names

- name: warn about radosgw_civetweb_num_threads option deprecation
  debug:
    msg: "WARNING: radosgw_civetweb_num_threads variable is deprecated. Please use radosgw_thread_pool_size instead"
  when:
    - radosgw_frontend_type == 'civetweb'
    - radosgw_civetweb_num_threads is defined

- name: include check_nfs.yml
  include_tasks: check_nfs.yml
  when: inventory_hostname in groups.get(nfs_group_name, [])

- name: include check_rbdmirror.yml
  include_tasks: check_rbdmirror.yml
  when:
    - rbdmirror_group_name in group_names
    - ceph_rbd_mirror_configure | default(false) | bool

- block:
    - name: fail if [grafana-server] group doesn't exist
      fail:
        msg: "you must add a [grafana-server] group and add at least one node."
      when: groups[grafana_server_group_name] is undefined

    - name: fail when [grafana-server] doesn't contain at least one node.
      fail:
        msg: "you must add at least one node in the [grafana-server] hosts group"
      when: groups[grafana_server_group_name] | length < 1

    - name: fail when dashboard_admin_password and/or grafana_admin_password are not set
      fail:
        msg: "you must set dashboard_admin_password and grafana_admin_password."
      when:
        - dashboard_admin_password is undefined
          or grafana_admin_password is undefined
  when: dashboard_enabled | bool

- name: validate container registry credentials
  fail:
    msg: 'ceph_docker_registry_username and/or ceph_docker_registry_password variables need to be set'
  when:
    - ceph_docker_registry_auth | bool
    - (ceph_docker_registry_username is not defined or ceph_docker_registry_password is not defined) or
      (ceph_docker_registry_username | length == 0 or ceph_docker_registry_password | length == 0)

- name: validate openstack_keys key format
  fail:
    msg: '{{ item.name }} key format invalid'
  with_items: '{{ openstack_keys }}'
  when:
    - osd_group_name in group_names
    - openstack_keys is defined
    - openstack_keys | length > 0
    - item.key is defined
    - item.key is not match("^[a-zA-Z0-9+/]{38}==$")

- name: validate clients keys key format
  fail:
    msg: '{{ item.name }} key format invalid'
  with_items: '{{ keys }}'
  when:
    - client_group_name in group_names
    - keys is defined
    - keys | length > 0
    - item.key is defined
    - item.key is not match("^[a-zA-Z0-9+/]{38}==$")