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

- hosts:
  - mons
  - osds
  - mdss
  - rgws
  - nfss
  - rbdmirrors
  - clients
  - mgrs
  - iscsigws
  - iscsi-gws # for backward compatibility only!
  - grafana-server

  gather_facts: false
  any_errors_fatal: true
  become: true

  tags: always

  vars:
    delegate_facts_host: True

  pre_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

    - import_tasks: raw_install_python.yml

    - name: gather facts
      setup:
      when: not delegate_facts_host | bool

    - name: gather and delegate facts
      setup:
      delegate_to: "{{ item }}"
      delegate_facts: True
      with_items: "{{ groups['all'] }}"
      run_once: true
      when: delegate_facts_host | bool

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

    - name: check if it is atomic host
      stat:
        path: /run/ostree-booted
      register: stat_ostree
      tags: always

    - name: set_fact is_atomic
      set_fact:
        is_atomic: '{{ stat_ostree.stat.exists }}'
      tags: always

  tasks:
    - import_role:
        name: ceph-defaults
    - import_role:
        name: ceph-facts
    - import_role:
        name: ceph-validate
    - import_role:
        name: ceph-infra

- hosts: mons
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph monitor install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_mon:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-mon
    - import_role:
        name: ceph-mgr
      when: groups.get(mgr_group_name, []) | length == 0

  post_tasks:
    - name: set ceph monitor install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_mon:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: mgrs
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph manager install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_mgr:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-mgr

  post_tasks:
    - name: set ceph manager install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_mgr:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: osds
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph osd install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_osd:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-osd

  post_tasks:
    - name: set ceph osd install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_osd:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: mdss
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph mds install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_mds:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-mds

  post_tasks:
    - name: set ceph mds install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_mds:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: rgws
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph rgw install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_rgw:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-rgw

  post_tasks:
    - name: set ceph rgw install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_rgw:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: nfss
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph nfs install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_nfs:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-nfs

  post_tasks:
    - name: set ceph nfs install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_nfs:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: rbdmirrors
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph rbd mirror install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_rbdmirror:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-rbd-mirror

  post_tasks:
    - name: set ceph rbd mirror install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_rbdmirror:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: clients
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph client install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_client:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-client

  post_tasks:
    - name: set ceph client install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_client:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts:
    - iscsigws
    - iscsi-gws # for backward compatibility only!
  gather_facts: false
  become: True
  any_errors_fatal: true
  pre_tasks:
    - name: set ceph iscsi gateway install 'In Progress'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_iscsi_gw:
            status: "In Progress"
            start: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-facts
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-handler
    - import_role:
        name: ceph-common
    - import_role:
        name: ceph-config
      tags: ['ceph_update_config']
    - import_role:
        name: ceph-iscsi-gw

  post_tasks:
    - name: set ceph iscsi gw install 'Complete'
      run_once: true
      set_stats:
        data:
          installer_phase_ceph_iscsi_gw:
            status: "Complete"
            end: "{{ lookup('pipe', 'date +%Y%m%d%H%M%SZ') }}"

- hosts: mons
  gather_facts: false
  become: True
  any_errors_fatal: true
  tasks:
    - import_role:
        name: ceph-defaults
    - name: get ceph status from the first monitor
      command: ceph --cluster {{ cluster }} -s
      register: ceph_status
      changed_when: false
      delegate_to: "{{ groups[mon_group_name][0] }}"
      run_once: true

    - name: "show ceph status for cluster {{ cluster }}"
      debug:
        msg: "{{ ceph_status.stdout_lines }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      run_once: true
      when: not ceph_status.failed

- hosts: all
  become: true
  tasks:
    - block:
        - import_role:
            name: ceph-defaults
        - import_role:
            name: ceph-facts
        - import_role:
            name: ceph-handler
        - import_role:
            name: ceph-container-engine
        - import_role:
            name: ceph-node-exporter
      when: dashboard_enabled


- hosts: grafana-server
  become: true
  tasks:
    - block:
        - import_role:
            name: ceph-defaults
          tags: ['ceph_update_config']
        - import_role:
            name: ceph-facts
          tags: ['ceph_update_config']
        - import_role:
            name: ceph-handler
        - import_role:
            name: ceph-common
        - import_role:
            name: ceph-config
          tags: ['ceph_update_config']
        - import_role:
            name: ceph-prometheus
        - import_role:
            name: ceph-grafana
      when: dashboard_enabled

- hosts: '{{ (groups["grafana-server"] | default(groups["mgrs"]) | default(groups["mons"]))[0] | default(omit) }}'
  become: true
  tasks:
    - import_role:
        name: ceph-defaults
      tags: ['ceph_update_config']
      when: dashboard_enabled
    - import_role:
        name: ceph-dashboard
      when: dashboard_enabled