---
- name: Create Datadog agent config directory
  file:
    dest: "{{ _dd_config_dir }}"
    state: directory
    mode: 0755
    owner: "{{ _dd_user }}"
    group: "{{ _dd_group }}"
  when: datadog_manage_config

- name: Create main Datadog agent configuration file
  template:
    src: datadog.yaml.j2
    dest: "{{ _dd_config_dir }}/datadog.yaml"
    mode: 0640
    owner: "{{ _dd_user }}"
    group: "{{ _dd_group }}"
  when: datadog_manage_config
  notify: "{{ _dd_notify_agent }}"

- name: Register all checks directories present in datadog
  find:
    paths: "{{ _dd_config_dir }}/conf.d/"
    patterns:
    - "*.d"
    file_type: directory
  register: datadog_conf_directories
  when: datadog_manage_config and (datadog_disable_untracked_checks or datadog_disable_default_checks)

- name: Delete checks not present in datadog_tracked_checks
  file:
    path: "{{ _dd_config_dir }}/conf.d/{{ item }}.d/conf.yaml"
    state: absent
  loop: "{{ datadog_conf_directories.files | map(attribute='path') | list | map('basename') | list | map('regex_replace', '^(.*).d$', '\\1') | list }}"
  when: datadog_manage_config and datadog_disable_untracked_checks and item not in datadog_tracked_checks
  notify: "{{ _dd_notify_agent }}"

- name: Delete all default checks
  file:
    path: "{{ _dd_config_dir }}/conf.d/{{ item }}.d/conf.yaml.default"
    state: absent
  loop: "{{ datadog_conf_directories.files | map(attribute='path') | list | map('basename') | list | map('regex_replace', '^(.*).d$', '\\1') | list }}"
  when: datadog_manage_config and datadog_disable_default_checks and item not in datadog_tracked_checks
  notify: "{{ _dd_notify_agent }}"

- name: Ensure configuration directories are present for each Datadog check
  file:
    dest: "{{ _dd_config_dir }}/conf.d/{{ item }}.d"
    state: directory
    owner: "{{ _dd_user }}"
    group: "{{ _dd_group }}"
    mode: 0755
  with_items: '{{ datadog_checks|list }}'
  when: datadog_manage_config

- name: Create a configuration file for each Datadog check
  template:
    src: checks.yaml.j2
    dest: "{{ _dd_config_dir }}/conf.d/{{ item }}.d/conf.yaml"
    mode: 0640
    owner: "{{ _dd_user }}"
    group: "{{ _dd_group }}"
  with_items: "{{ datadog_checks|list }}"
  when: datadog_manage_config
  notify: "{{ _dd_notify_agent }}"

- name: Remove old configuration file for each Datadog check
  file:
    dest: "{{ _dd_config_dir }}/conf.d/{{ item }}.yaml"
    state: absent
  with_items: "{{ datadog_checks|list }}"
  when: datadog_manage_config
  notify: "{{ _dd_notify_agent }}"

- name: Create custom check file for each custom check
  copy:
    src: "{{ datadog_custom_checks[item] }}"
    dest: "{{ _dd_config_dir }}/checks.d/{{ item }}.py"
    mode: 0755
    owner: "{{ _dd_user }}"
    group: "{{ _dd_group }}"
  with_items: "{{ datadog_custom_checks|list }}"
  notify: "{{ _dd_notify_agent }}"

- name: Create installation information file
  template:
    src: install_info.j2
    dest: "{{ _dd_config_dir }}/install_info"
    owner: "{{ _dd_user }}"
    group: "{{ _dd_group }}"
    mode: 0644