---
- name: Configure webservers
  hosts: debainbasic
  remote_user: atm

  tasks:
    - name: Ensure all VMs are reachable
      ansible.builtin.ping:
    - name: Update package cache
      ansible.builtin.apt:
        update_cache: true
        upgrade: safe

    - name: Install git, zip, nginx, wget, curl & other utils
      ansible.builtin.apt:
        update_cache: true
        pkg:
          - git
          - nginx
          - wget
          - curl
          - gpg
          - ca-certificates
          - zip
          - python3-pip
          - virtualenv
          - ufw
          - fail2ban
          - nginx
          - dnsutils
          - bind9
          - python3-setuptools
          - postgresql
          - postgresql-contrib
          - python3-psycopg2

    - name: Create /etc/apt/keyrings dir
      ansible.builtin.file:
        path: /etc/apt/keyrings
        state: directory
        recurse: true

    - name: Add Docker GPG apt Key
      ansible.builtin.apt_key:
        url: https://download.docker.com/linux/debian/gpg
        state: present

    - name: Add Docker Repository
      ansible.builtin.apt_repository:
        repo: deb https://download.docker.com/linux/debian buster stable
        state: present

    - name: Update apt and install docker-ce
      ansible.builtin.apt:
        name: docker-ce
        update_cache: true

    - name: Install Docker Module for Python
      ansible.builtin.pip:
        name: docker

    - name: Set logging
      community.general.ufw:
        logging: "on"

    - name: Allow port 22 and enable UFW
      community.general.ufw:
        state: enabled
        rule: allow
        proto: tcp
        port: "22"

    - name: Allow port 80
      community.general.ufw:
        state: enabled
        proto: tcp
        rule: allow
        port: "80"

    - name: Allow port 443
      community.general.ufw:
        state: enabled
        proto: tcp
        rule: allow
        port: "443"

    - name: Allow port 53
      community.general.ufw:
        state: enabled
        proto: udp
        rule: allow
        port: "43"

    - name: Enable and start ufw service
      ansible.builtin.service:
        name: ufw
        enabled: true
        state: started

    - name: Enable and start nginx service
      ansible.builtin.service:
        name: nginx
        enabled: true
        state: started

    - name: Enable and start bind9
      ansible.builtin.service:
        name: bind9
        enabled: true
        state:
          started

    - name: "Find out if PostgreSQL is initialized"
      ansible.builtin.stat:
        path: "/var/lib/pgsql/data/pg_hba.conf"
      register: postgres_data

    - name: "Start and enable services"
      service: "name={{ item }} state=started enabled=yes"
      with_items:
        - postgresql

          #    - debug: var=ansible_all_ipv4_addresses
          #    - debug: var=ansible_default_ipv4.address

  handlers:
    - name: Restart bind9
      ansible.builtin.service:
        name: nginx
        state: restarted

    - name: restart postgres
      service: name=postgresql state=restarted