ansible-collection-netbox/roles/netbox_installation/tasks/main.yml

---
- name: "Ensure /etc/ansible/facts.d directory is present"
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
  loop:
    - /etc/ansible
    - /etc/ansible/facts.d

- name: "Gather facts from remote host"
  ansible.builtin.setup:
    filter: ansible_local

- name: "Set netbox_install to True if no remote installation was detected"
  ansible.builtin.set_fact:
    netbox_install: true
    netbox_present: true
  when: "ansible_local is not defined or 'witine' is not in ansible_local or 'netbox' is not in ansible_local['witine'] or 'installed_version' is not in ansible_local['witine']['netbox']"

- name: "Set netbox_install to True if a newer version is available"
  ansible.builtin.set_fact:
    netbox_install: true
  when:
    - not netbox_install
    - "netbox_install_target.version is version(ansible_local['witine']['netbox']['installed_version'], '>')"

- name: "Ensure that Netbox install target has URL and version information"
  ansible.builtin.assert:
    that:
      - "'url' in netbox_install_target"
      - "'version' in netbox_install_target"
  when: netbox_install

- name: "Download and extract Netbox release"
  ansible.builtin.unarchive:
    src: "{{ netbox_install_target.url }}"
    dest: "/opt"
    remote_src: true
  when: netbox_install
  notify:
    - "Restart netbox service"
    - "Restart netbox-rq service"

- name: "Create symbolic link"
  ansible.builtin.file:
    src: "/opt/netbox-{{ netbox_install_target.version }}"
    dest: /opt/netbox
    state: link
  when: netbox_install

- name: "Delete old Netbox installation"
  ansible.builtin.file:
    path: "/opt/netbox-{{ ansible_local['witine']['netbox']['installed_version'] }}"
    state: absent
  when:
    - netbox_install
    - ansible_local['witine']['netbox']['installed_version'] is defined

- name: "Create {{ netbox_group }} group"
  ansible.builtin.group:
    name: "{{ netbox_group }}"
    gid: "{{ netbox_group_gid }}"
    system: true
    state: present

- name: "Create {{ netbox_user }} user"
  ansible.builtin.user:
    name: "{{ netbox_user }}"
    uid: "{{ netbox_user_uid }}"
    group: "{{ netbox_group }}"
    comment: "Netbox user"
    system: true
    state: present

- name: "Configure Netbox directories to be owned by {{ netbox_user }}"
  ansible.builtin.file:
    path: "{{ item }}"
    owner: "{{ netbox_user }}"
    group: "{{ netbox_group }}"
    recurse: true
    mode: '755'
    state: directory
  loop:
    - /opt/netbox/netbox/media
    - /opt/netbox/netbox/reports
    - /opt/netbox/netbox/scripts

- name: "Validate Netbox secret meets requirements"
  ansible.builtin.assert:
    that:
      - netbox_secret_key is defined
      - netbox_secret_key|length >= 50

- name: "Configure Netbox configuration"
  ansible.builtin.template:
    src: configuration.py.j2
    dest: /opt/netbox/netbox/netbox/configuration.py
    owner: "{{ netbox_user }}"
    group: "{{ netbox_group }}"
    mode: '640'
  register: netbox_config
  notify:
    - "Restart netbox service"
    - "Restart netbox-rq service"

- name: "Run Netbox installation/upgrade script"
  ansible.builtin.shell:
    cmd: /opt/netbox/upgrade.sh
  when: netbox_install or netbox_config.changed
  notify:
    - "Restart netbox service"
    - "Restart netbox-rq service"

- name: "Record installed Netbox version"
  community.general.ini_file:
    path: /etc/ansible/facts.d/witine.fact
    section: netbox
    option: installed_version
    value: "{{ netbox_install_target.version }}"
    mode: 0644
    backup: false
  when: netbox_install

- name: "Create /opt/netbox/gunicorn.py file"
  ansible.builtin.template:
    src: gunicorn.py.j2
    dest: /opt/netbox/gunicorn.py
    owner: "{{ netbox_user }}"
    group: "{{ netbox_group }}"
    mode: '755'
  notify:
    - "Restart netbox service"

- name: "Create systemd files"
  ansible.builtin.template:
    src: "{{ item }}.j2"
    dest: "/etc/systemd/system/{{ item }}"
  loop:
    - netbox.service
    - netbox-rq.service
    - netbox-housekeeping.service
    - netbox-housekeeping.timer

- name: "Start systemd services"
  ansible.builtin.systemd_service:
    name: "{{ item }}"
    enabled: true
    state: started
  loop:
    - netbox.service
    - netbox-rq.service
    - netbox-housekeeping.timer