ansible/all/playbook.yaml

- name: Install shit
  hosts: all
  tasks:
    - name: Std Repo stuff
      ansible.builtin.apt:
        update_cache: true
        name:
          - htop
          - vim
          - nvim # What could go wrong?
          - curl
          - wget
          - sudo
          - net-tools
          - nmap
          - python3-pip
          - python3-passlib
          - vnstat
          - chrony
          - gdu
          - btop
          - iperf3
          - neofetch
          - tmux
          - prometheus-node-exporter
          - goaccess
          - nala
    - name: Enable VNStat service
      ansible.builtin.service:
        name: vnstat
        enabled: true
        state: started
    - name: Enable Chrony (NTP) service
      ansible.builtin.service:
        name: chrony
        enabled: true
        state: started
    - name: Enable Prometheus Node Exporter service
      ansible.builtin.service:
        name: prometheus-node-exporter
        enabled: true
        state: started
- name: Sysctl
  hosts: all
  tasks:
    - name: Disable dmesg logging to console
      ansible.posix.sysctl:
        name: kernel.printk
        value: "3 4 1 3"
        state: present
        sysctl_set: true
- name: Add users
  hosts: all
  vars:
    users:
      - arya
      - mrlerien
      - devrand
      - midou
      - ansiblerunner
    password: d404559f602eab6fd602ac7680dacbfaadd13630335e951f097af3900e9de176b6db28512f2e000b9d04fba5133e8b1c6e8df59db3a8ab9d60be4b97cc9e81db
  tasks:
    - name: Bashrc skel
      ansible.builtin.template:
        src: templates/bashrc.j2
        dest: /etc/skel/.bashrc
        mode: preserve
    - name: Profile skel
      ansible.builtin.template:
        src: templates/profile.j2
        dest: /etc/skel/.profile
        mode: preserve
    - name: Bash_aliases skel
      ansible.builtin.template:
        src: templates/bash_aliases.j2
        dest: /etc/skel/.bash_aliases
        mode: preserve
    - name: Prompt skel
      ansible.builtin.template:
        src: templates/prompt.j2
        dest: /etc/skel/.prompt
        mode: preserve
    - name: Bashrc root
      ansible.builtin.template:
        src: templates/bashrc.j2
        dest: /root/.bashrc
        mode: preserve
    - name: Profile root
      ansible.builtin.template:
        src: templates/profile.j2
        dest: /root/.profile
        mode: preserve
    - name: Bash_aliases root
      ansible.builtin.template:
        src: templates/bash_aliases.j2
        dest: /root/.bash_aliases
        mode: preserve
    - name: Prompt root
      ansible.builtin.template:
        src: templates/prompt.j2
        dest: /root/.prompt
        mode: preserve
    - name: Add user
      ansible.builtin.user:
        name: "{{ item }}"
        group: users
        groups: users,sudo
        password: "{{ password }}"
        shell: /bin/bash
        update_password: on_create # Add the same initial password for all users (can be overwritten by user)
      with_items:
        - "{{ users }}"
    - name: "Add authorized keys"
      ansible.posix.authorized_key:
        user: "{{ item }}"
        key: "{{ lookup('file', 'files/' + item + '.pub') }}"
      with_items:
        - "{{ users }}"
    - name: "Allow admin users to sudo without a password"
      ansible.builtin.lineinfile:
        dest: "/etc/sudoers" # path: in version 2.3
        state: "present"
        regexp: "^%sudo"
        line: "%sudo ALL=(ALL) NOPASSWD: ALL"
- name: Configure SSHD
  hosts: all
  tasks:
    - name: Sshd configuration file update
      ansible.builtin.template:
        src: templates/sshd_config.j2
        dest: /etc/ssh/sshd_config
        backup: true
        owner: 0
        group: 0
        mode: "0644"
        validate: "/usr/sbin/sshd -T -f %s"
      notify:
        - Restart sshd
  handlers:
    - name: Restart sshd
      ansible.builtin.service:
        name: ssh
        enabled: true
        state: restarted