---
- name: "Check variable types"
  ansible.builtin.assert:
    that:
      - "grafana_server is mapping"
      - "grafana_database is mapping"
      - "grafana_security is mapping"

- name: "Fail when datasources aren't configured when dashboards are set to be installed"
  ansible.builtin.fail:
    msg: "You need to specify datasources for dashboards!!!"
  when: "grafana_dashboards != [] and grafana_datasources == []"

- name: "Fail when grafana admin user isn't set"
  ansible.builtin.fail:
    msg: "Please specify grafana admin user (grafana_security.admin_user)"
  when:
    - "grafana_security.admin_user == '' or
        grafana_security.admin_user is not defined"

- name: "Fail when grafana admin password isn't set"
  ansible.builtin.fail:
    msg: "Please specify grafana admin password (grafana_security.admin_password)"
  when:
    - "grafana_security.admin_password == '' or
        grafana_security.admin_password is not defined"

- name: "Fail on incorrect variable types in datasource definitions"
  ansible.builtin.fail:
    msg: "Boolean variables in grafana_datasources shouldn't be passed as strings. Please remove unneeded apostrophes."
  when: "( item.isDefault is defined and item.isDefault is string ) or
          ( item.basicAuth is defined and item.basicAuth is string )"
  loop: "{{ grafana_datasources }}"

- name: "Fail on bad database configuration"
  ansible.builtin.fail:
    msg: "Wrong database configuration. Please look at http://docs.grafana.org/installation/configuration/#database"
  when: "( grafana_database.type == 'sqlite3' and grafana_database.url is defined ) or
          ( grafana_database.type != 'sqlite3' and grafana_database.path is defined ) or
          ( grafana_database.type == 'sqlite3' and grafana_database.host is defined ) or
          ( grafana_database.type == 'sqlite3' and grafana_database.user is defined ) or
          ( grafana_database.type == 'sqlite3' and grafana_database.password is defined ) or
          ( grafana_database.type == 'sqlite3' and grafana_database.server_cert_name is defined )"

- name: "Fail when grafana domain isn't properly configured"
  ansible.builtin.fail:
    msg: "Check server configuration. Please look at http://docs.grafana.org/installation/configuration/#server"
  when:
    - "grafana_server.root_url is defined"
    - "grafana_server.root_url is search(grafana_server.domain)"

- name: "Fail when grafana_api_keys uses invalid role names"
  ansible.builtin.fail:
    msg: "Check grafana_api_keys. The role can only be one of the following values: Viewer, Editor or Admin."
  when: "item.role not in ['Viewer', 'Editor', 'Admin']"
  loop: "{{ grafana_api_keys }}"

- name: "Fail when grafana_ldap isn't set when grafana_auth.ldap is"
  ansible.builtin.fail:
    msg: "You need to configure grafana_ldap.servers and grafana_ldap.group_mappings when grafana_auth.ldap is set"
  when:
    - "'ldap' in grafana_auth"
    - "grafana_ldap is not defined or ('servers' not in grafana_ldap or 'group_mappings' not in grafana_ldap)"

- name: "Force grafana_use_provisioning to false if grafana_version is < 5.0 ( grafana_version is set to '{{ grafana_version }}' )"
  ansible.builtin.set_fact:
    grafana_use_provisioning: false
  when:
    - "grafana_version != 'latest'"
    - "grafana_version is version_compare('5.0', '<')"

- name: "Fail if grafana_port is lower than 1024 and grafana_cap_net_bind_service is not true"
  ansible.builtin.fail:
    msg: "Trying to use a port lower than 1024 without setting grafana_cap_net_bind_service."
  when:
    - "grafana_port | int <= 1024"
    - "not grafana_cap_net_bind_service"

- name: "Fail if grafana_server.socket not defined when in socket mode"
  ansible.builtin.fail:
    msg: "You need to configure grafana_server.socket when grafana_server.protocol is set to 'socket'"
  when:
    - "grafana_server.protocol is defined and grafana_server.protocol == 'socket'"
    - "grafana_server.socket is undefined or grafana_server.socket == ''"