ceph-ansible/roles/ceph-dashboard/tasks/configure_dashboard.yml

---
- name: Import ceph-facts role
  ansible.builtin.import_role:
    name: ceph-facts
    tasks_from: container_binary.yml
  delegate_to: "{{ groups[mon_group_name][0] }}"
  delegate_facts: true

- name: Set_fact container_exec_cmd
  ansible.builtin.set_fact:
    container_exec_cmd: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_facts']['hostname'] }}"
  when: containerized_deployment | bool

- name: Set_fact container_run_cmd
  ansible.builtin.set_fact:
    ceph_cmd: "{{ hostvars[groups[mon_group_name][0]]['container_binary'] + ' run --interactive --net=host --rm -v /etc/ceph:/etc/ceph:z --entrypoint=ceph ' + ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else 'ceph' }}"

- name: Get current mgr backend - ipv4
  ansible.builtin.set_fact:
    dashboard_server_addr: "{{ hostvars[item]['ansible_facts']['all_ipv4_addresses'] | ips_in_ranges(dashboard_network.split(',')) | first }}"
  when: ip_version == 'ipv4'
  loop: "{{ groups.get(mgr_group_name) if groups.get(mgr_group_name, []) | length > 0 else groups.get(mon_group_name) }}"
  delegate_to: "{{ item }}"
  delegate_facts: true

- name: Get current mgr backend - ipv6
  ansible.builtin.set_fact:
    dashboard_server_addr: "{{ hostvars[item]['ansible_facts']['all_ipv6_addresses'] | ips_in_ranges(dashboard_network.split(',')) | last }}"
  when: ip_version == 'ipv6'
  loop: "{{ groups.get(mgr_group_name) if groups.get(mgr_group_name, []) | length > 0 else groups.get(mon_group_name) }}"
  delegate_to: "{{ item }}"
  delegate_facts: true

- name: Include ceph-facts role
  ansible.builtin.include_role:
    name: ceph-facts
    tasks_from: set_radosgw_address.yml
  loop: "{{ groups.get(rgw_group_name, []) }}"
  run_once: true
  loop_control:
    loop_var: ceph_dashboard_call_item
  when: inventory_hostname in groups.get(rgw_group_name, [])

- name: Disable SSL for dashboard
  when: dashboard_protocol == "http"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  block:
    - name: Get SSL status for dashboard
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config get mgr mgr/dashboard/ssl"
      changed_when: false
      register: current_ssl_for_dashboard

    - name: Disable SSL for dashboard
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config set mgr mgr/dashboard/ssl false"
      changed_when: false
      when: current_ssl_for_dashboard.stdout == "true"

- name: With SSL for dashboard
  when: dashboard_protocol == "https"
  block:
    - name: Enable SSL for dashboard
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config set mgr mgr/dashboard/ssl true"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      run_once: true
      changed_when: false

    - name: Copy dashboard SSL certificate file
      ansible.builtin.copy:
        src: "{{ dashboard_crt }}"
        dest: "/etc/ceph/ceph-dashboard.crt"
        owner: root
        group: root
        mode: "0440"
        remote_src: "{{ dashboard_tls_external | bool }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      when: dashboard_crt | length > 0

    - name: Copy dashboard SSL certificate key
      ansible.builtin.copy:
        src: "{{ dashboard_key }}"
        dest: "/etc/ceph/ceph-dashboard.key"
        owner: root
        group: root
        mode: "0440"
        remote_src: "{{ dashboard_tls_external | bool }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      when: dashboard_key | length > 0

    - name: Generate and copy self-signed certificate
      when: dashboard_key | length == 0 or dashboard_crt | length == 0
      run_once: true
      block:
        - name: Set_fact subj_alt_names
          ansible.builtin.set_fact:
            subj_alt_names: >
              {% for host in groups[mgr_group_name] | default(groups[mon_group_name]) -%} DNS:{{ hostvars[host]['ansible_facts']['hostname'] }},DNS:{{ hostvars[host]['ansible_facts']['fqdn'] }},IP:{{ hostvars[host]['dashboard_server_addr'] }}{% if not loop.last %},{% endif %}{%- endfor -%}              

        - name: Create tempfile for openssl certificate and key generation
          ansible.builtin.tempfile:
            state: file
          register: openssl_config_file

        - name: Copy the openssl configuration file
          ansible.builtin.copy:
            src: "{{ '/etc/pki/tls/openssl.cnf' if ansible_facts['os_family'] == 'RedHat' else '/etc/ssl/openssl.cnf' }}"
            dest: '{{ openssl_config_file.path }}'
            remote_src: true
            mode: "0644"

        - name: Add subjectAltName to the openssl configuration
          community.general.ini_file:
            path: '{{ openssl_config_file.path }}'
            section: v3_ca
            option: subjectAltName
            value: '{{ subj_alt_names | trim }}'
            mode: "0644"

        - name: Generate a Self Signed OpenSSL certificate for dashboard
          ansible.builtin.shell: |
            test -f /etc/ceph/ceph-dashboard.key -a -f /etc/ceph/ceph-dashboard.crt || \
            openssl req -new -nodes -x509 -subj '/O=IT/CN={{ dashboard_certificate_cn }}/' -config {{ openssl_config_file.path }} -days 3650 -keyout /etc/ceph/ceph-dashboard.key -out /etc/ceph/ceph-dashboard.crt -extensions v3_ca            
          changed_when: false

        - name: Remove the openssl tempfile
          ansible.builtin.file:
            path: '{{ openssl_config_file.path }}'
            state: absent

        - name: Slurp self-signed generated certificate for dashboard
          ansible.builtin.slurp:
            src: "/etc/ceph/{{ item }}"
          run_once: true
          with_items:
            - 'ceph-dashboard.key'
            - 'ceph-dashboard.crt'
          register: slurp_self_signed_crt

        - name: Copy self-signed generated certificate on mons
          ansible.builtin.copy:
            dest: "{{ item.0.source }}"
            content: "{{ item.0.content | b64decode }}"
            owner: "{{ ceph_uid }}"
            group: "{{ ceph_uid }}"
            mode: "{{ '0600' if item.0.source.split('.')[-1] == 'key' else '0664' }}"
          delegate_to: "{{ item.1 }}"
          with_nested:
            - "{{ slurp_self_signed_crt.results }}"
            - "{{ groups[mon_group_name] }}"

    - name: Import dashboard certificate file
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config-key set mgr/dashboard/crt -i /etc/ceph/ceph-dashboard.crt"
      changed_when: false
      delegate_to: "{{ groups[mon_group_name][0] }}"
      run_once: true

    - name: Import dashboard certificate key
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config-key set mgr/dashboard/key -i /etc/ceph/ceph-dashboard.key"
      changed_when: false
      delegate_to: "{{ groups[mon_group_name][0] }}"
      run_once: true

- name: Set the dashboard port
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config set mgr mgr/dashboard/server_port {{ dashboard_port }}"
  changed_when: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true

- name: Set the dashboard SSL port
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config set mgr mgr/dashboard/ssl_server_port {{ dashboard_port }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false
  failed_when: false # Do not fail if the option does not exist, it only exists post-14.2.0

- name: Config the current dashboard backend
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config set mgr mgr/dashboard/{{ hostvars[item]['ansible_facts']['hostname'] }}/server_addr {{ hostvars[item]['dashboard_server_addr'] }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  changed_when: false
  run_once: true
  with_items: '{{ groups[mgr_group_name] | default(groups[mon_group_name]) }}'

- name: Disable mgr dashboard module (restart)
  ceph_mgr_module:
    name: dashboard
    cluster: "{{ cluster }}"
    state: disable
  environment:
    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
    CEPH_CONTAINER_BINARY: "{{ container_binary }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true

- name: Enable mgr dashboard module (restart)
  ceph_mgr_module:
    name: dashboard
    cluster: "{{ cluster }}"
    state: enable
  environment:
    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
    CEPH_CONTAINER_BINARY: "{{ container_binary }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true

- name: Create dashboard admin user
  ceph_dashboard_user:
    name: "{{ dashboard_admin_user }}"
    cluster: "{{ cluster }}"
    password: "{{ dashboard_admin_password }}"
    roles: ["{{ 'read-only' if dashboard_admin_user_ro | bool else 'administrator' }}"]
  run_once: true
  delegate_to: "{{ groups[mon_group_name][0] }}"
  environment:
    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
    CEPH_CONTAINER_BINARY: "{{ container_binary }}"

- name: Disable unused dashboard features
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard feature disable {{ item }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false
  with_items: "{{ dashboard_disabled_features }}"

- name: Set grafana api user
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-grafana-api-username {{ grafana_admin_user }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false

- name: Set grafana api password
  ansible.builtin.command: "{{ ceph_cmd }} --cluster {{ cluster }} dashboard set-grafana-api-password -i -"
  args:
    stdin: "{{ grafana_admin_password }}"
    stdin_add_newline: false
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false

- name: Disable ssl verification for grafana
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-grafana-api-ssl-verify False"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false
  when:
    - dashboard_protocol == "https"
    - dashboard_grafana_api_no_ssl_verify | bool

- name: Set alertmanager host
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-alertmanager-api-host http://{{ grafana_server_addrs | first }}:{{ alertmanager_port }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false

- name: Set prometheus host
  ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-prometheus-api-host http://{{ grafana_server_addrs | first }}:{{ prometheus_port }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true
  changed_when: false

- name: Include grafana layout tasks
  ansible.builtin.include_tasks: configure_grafana_layouts.yml
  with_items: '{{ grafana_server_addrs }}'
  vars:
    grafana_server_addr: '{{ item }}'

- name: Config monitoring api url vip
  run_once: true
  block:
    - name: Config grafana api url vip
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-grafana-api-url {{ dashboard_protocol }}://{{ dashboard_frontend_vip }}:{{ grafana_port }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      changed_when: false
      when: dashboard_frontend_vip is defined and dashboard_frontend_vip | length > 0

    - name: Config alertmanager api url
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-alertmanager-api-host {{ dashboard_protocol }}://{{ alertmanager_frontend_vip }}:{{ alertmanager_port }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      changed_when: false
      when: alertmanager_frontend_vip is defined and alertmanager_frontend_vip | length > 0

    - name: Config prometheus api url
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-prometheus-api-host {{ dashboard_protocol }}://{{ prometheus_frontend_vip }}:{{ prometheus_port }}"
      delegate_to: "{{ groups[mon_group_name][0] }}"
      changed_when: false
      when: prometheus_frontend_vip is defined and prometheus_frontend_vip | length > 0

- name: Dashboard object gateway management frontend
  when: groups.get(rgw_group_name, []) | length > 0
  run_once: true
  delegate_to: "{{ groups[mon_group_name][0] }}"
  block:
    - name: Set the rgw credentials
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-rgw-credentials"
      changed_when: false
      register: result
      until: result is succeeded
      retries: 5

    - name: Set the rgw admin resource
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-rgw-api-admin-resource {{ dashboard_rgw_api_admin_resource }}"
      changed_when: false
      when: dashboard_rgw_api_admin_resource | length > 0

    - name: Disable ssl verification for rgw
      ansible.builtin.command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} dashboard set-rgw-api-ssl-verify False"
      changed_when: false
      when:
        - dashboard_rgw_api_no_ssl_verify | bool
        - radosgw_frontend_ssl_certificate | length > 0

- name: Disable mgr dashboard module (restart)
  ceph_mgr_module:
    name: dashboard
    cluster: "{{ cluster }}"
    state: disable
  environment:
    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
    CEPH_CONTAINER_BINARY: "{{ container_binary }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true

- name: Enable mgr dashboard module (restart)
  ceph_mgr_module:
    name: dashboard
    cluster: "{{ cluster }}"
    state: enable
  environment:
    CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment | bool else None }}"
    CEPH_CONTAINER_BINARY: "{{ container_binary }}"
  delegate_to: "{{ groups[mon_group_name][0] }}"
  run_once: true