---
# Defines deployment design and assigns role to server groups

- hosts:
  - mons
  - agents
  - osds
  - mdss
  - rgws
  - nfss
  - restapis
  - rbdmirrors
  - clients
  - mgrs
  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
    # Try to install python2 on Fedora > 23
    - 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: gathering facts
      setup:
    - name: install required packages for Fedora > 23
      raw: sudo dnf -y install python2-dnf libselinux-python ntp
      when: ansible_distribution == 'Fedora' and ansible_distribution_major_version|int >= 23

- hosts: mons
  gather_facts: false
  become: True
  roles:
  - ceph-mon

- hosts: agents
  gather_facts: false
  become: True
  roles:
  - ceph-agent

- hosts: osds
  gather_facts: false
  become: True
  roles:
  - ceph-osd

- hosts: mdss
  gather_facts: false
  become: True
  roles:
  - ceph-mds

- hosts: rgws
  gather_facts: false
  become: True
  roles:
  - ceph-rgw

- hosts: nfss
  gather_facts: false
  become: True
  roles:
  - ceph-nfs

- hosts: restapis
  gather_facts: false
  become: True
  roles:
  - ceph-restapi

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

- hosts: clients
  gather_facts: false
  become: True
  roles:
  - ceph-client

- hosts: mgrs
  gather_facts: false
  become: True
  roles:
    - { role: ceph-mgr, when: "ceph_release_num.{{ ceph_stable_release }} > ceph_release_num.jewel" }