---

# Copyright 2019 Nokia

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Defines deployment design and assigns role to server groups

- hosts:
  - mons
#  - agents
  - osds
#  - mdss
#  - rgws
#  - nfss
#  - restapis
#  - rbdmirrors
#  - clients
  - mgrs
#  - iscsi-gws

  gather_facts: false

  tags:
    - always

  tasks:
    # If we can't get python2 installed before any module is used we will fail
    # so just try what we can to get it installed
    - name: check for python2
      stat:
        path: /usr/bin/python
      ignore_errors: yes
      register: systempython2

    - name: install python2 for debian based systems
      raw: sudo apt-get -y install python-simplejson
      ignore_errors: yes
      when:
        - systempython2.stat.exists is undefined or systempython2.stat.exists == false

    - name: install python2 for fedora
      raw: sudo dnf -y install python creates=/usr/bin/python
      ignore_errors: yes
      when:
        - systempython2.stat.exists is undefined or systempython2.stat.exists == false

    - name: gather and delegate facts
      setup:
      delegate_to: "{{ item }}"
      delegate_facts: True
      with_items: "{{ groups['all'] }}"

    - name: install required packages for fedora > 23
      raw: sudo dnf -y install python2-dnf libselinux-python ntp
      when:
        - ansible_distribution == 'Fedora'
        - ansible_distribution_major_version|int >= 23

- hosts: mons
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-mon

- hosts: mgrs
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - { role: ceph-config, when: "ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous" }
    - { role: ceph-mgr, when: "ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous" }

- hosts: agents
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-agent

- hosts: osds
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-osd

- hosts: mdss
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-mds

- hosts: rgws
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-rgw

- hosts: nfss
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - { role: ceph-config, when: "ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous" }
    - { role: ceph-nfs, when: "ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous" }

- hosts: restapis
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-restapi

- hosts: rbdmirrors
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-rbd-mirror

- hosts: clients
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - ceph-config
    - ceph-client

- hosts: iscsi-gws
  gather_facts: false
  become: True
  roles:
    - ceph-defaults
    - ceph-common
    - { role: ceph-config, when: "ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous" }
    - { role: ceph-iscsi-gw, when: "ceph_release_num.{{ ceph_release }} >= ceph_release_num.luminous" }