---
# - set_fact:
#     datasaker_agents: "{{ datasaker_agents | reject('equalto', 'dsk-log-agent') | list }}"
#   when: ansible_facts.distribution_version != "18.04"
- name: Set os-specific variables
  set_fact:
    os_specific: "{% if ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '7' %}datasaker-redhat-7
                  {% elif ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '8' %}datasaker-redhat-8
                  {% elif ansible_facts['os_family'] == 'Amazon' and ansible_facts['distribution_major_version'] == '2' %}datasaker-amazonlinux-2
                  {% elif ansible_facts['os_family'] == 'Debian'%}debian-repos
                  {% else %}unknown{% endif %}"

- name: "Create temporary directory for key manipulation"
  tempfile:
    state: directory
    suffix: keys
  register: tempdir

- name: "download keyring then add key to keyring"
  get_url:
    url: "{{ dsk_public_gpg_key }}"
    dest: "{{ tempdir.path }}/datasaker.gpg.key"
    force: yes

- name: "Create {{ apt_usr_share_keyring }} if it doesn't exist"
  file:
    path: "{{ apt_usr_share_keyring }}"
    state: touch
    mode: "0644"
  changed_when: False

- name: "Ensure downloaded file for binary keyring"
  shell: "cat {{ tempdir.path }}/datasaker.gpg.key | sudo gpg --import --batch --no-default-keyring --keyring {{ apt_usr_share_keyring }}"

- name: "copy keyring to trusted keyring"
  copy:
    src: "{{ apt_usr_share_keyring }}"
    dest: "{{ apt_trusted_d_keyring }}"
    mode: "0644"
    remote_src: yes

- name: "Remove temporary directory for key manipulation"
  file:
    path: "{{ tempdir.path }}"
    state: absent

- name: "Add datasaker repository"
  apt_repository:
    repo: "deb [signed-by={{ apt_usr_share_keyring }}] https://nexus.exem-oss.org/repository/debian-repos/ ubuntu main"
    state: present
    filename: datasaker

- name: "Install metric sidecar"
  apt:
    name: "dsk-metric-sidecar"
    state: present
    update_cache: yes
    force: yes

- name: "Make Datasaker Log Directory"
  ansible.builtin.file:
    path: "{{ datasaker_host_log_path }}/{{ item }}"
    state: directory
    recurse: yes
    owner: root
    group: root
  with_items:
    - "{{ datasaker_agents }}"

- name: "Install datasaker agent"
  apt:
    name: "{{ item }}"
    state: latest
    update_cache: yes
  with_items:
    - "{{ datasaker_agents }}"
  ignore_errors: true
  when:
    - "item != 'dsk-maria-agent' and item != 'dsk-mysql-agent' and item != 'dsk-postgres-agent'"

- name: "Install datasaker database agent"
  apt:
    name: "{{ item }}"
    state: latest
    update_cache: yes
  with_items:
    - "{{ datasaker_agents }}"
  ignore_errors: true
  when:
    - "item == 'dsk-maria-agent' or item == 'dsk-mysql-agent' or item == 'dsk-postgres-agent'"
    - "'database' in group_names"

- name: "Check datasaker Agent"
  include_tasks: check-agent.yml

- name: "Install datasaker log agent"
  apt:
    name: "td-agent"
    state: latest
    update_cache: yes
  when: 
    - '"dsk-log-agent" in datasaker_agents'
    - log_agent_image_tag != "latest"  

- name: "Reload systemd configuration"
  ansible.builtin.systemd:
    daemon_reload: True

- name: "Restart dsk-agent service"
  ansible.builtin.systemd:
    name: "{{ item }}"
    enabled: true
    state: restarted
  with_items:
    - "{{ datasaker_agents }}"
  ignore_errors: true
  when:
    - "item != 'dsk-maria-agent' and item != 'dsk-mysql-agent' and item != 'dsk-postgres-agent'"

- name: "Restart dsk-database-agent service"
  ansible.builtin.systemd:
    name: "{{ item }}"
    enabled: true
    state: restarted
  with_items:
    - "{{ datasaker_agents }}"
  ignore_errors: true
  when:
    - "item == 'dsk-maria-agent' or item == 'dsk-mysql-agent' or item == 'dsk-postgres-agent'"
    - "'database' in group_names"