testnet-ops/service-provider-setup/setup-system.yml

- name: Setup system for the service provider setup
  hosts: "{{ target_host }}"

  environment:
    GNUPGHOME: /home/{{ ansible_user }}/.gnupg

  vars_files:
    - vars/k8s-vars.yml
    - vars/dns-vars.yml
    - vars/gpg-vars.yml

  tasks:
    - name: Install required packages
      apt:
        name:
          - doas
          - zsh
          - tmux
          - git
          - jq
          - acl
          - curl
          - wget
          - netcat-traditional
          - fping
          - rsync
          - htop
          - iotop
          - iftop
          - tar
          - less
          - firewalld
          - sshguard
          - wireguard
          - iproute2
          - iperf3
          - zfsutils-linux
          - net-tools
          - ca-certificates
          - gnupg
          - sshpass
          - apache2-utils
        state: latest
        update_cache: true
      become: yes

    - name: Set unique hostname
      hostname:
        name: "{{ inventory_hostname }}"
      when: ansible_hostname != inventory_hostname
      become: yes

    - name: Verify status of firewalld and enable sshguard
      systemd:
        name: "{{ item }}"
        enabled: yes
        state: started
      loop:
        - firewalld
        - sshguard
      ignore_errors: yes

    - name: Disable and remove snapd
      block:
        - name: Disable snapd services
          systemd:
            name: "{{ item }}"
            enabled: no
            state: stopped
          loop:
            - snapd.service
            - snapd.socket
            - snapd.seeded
            - snapd.snap-repair.timer
          ignore_errors: yes
          become: yes

        - name: Purge snapd
          apt:
            name: snapd
            state: absent
          become: yes

        - name: Remove snap directories
          file:
            path: "{{ item }}"
            state: absent
          loop:
            - "{{ ansible_env.HOME }}/snap"
            - /snap
            - /var/snap
            - /var/lib/snapd
          become: yes
          ignore_errors: yes

    - name: Ensure GPG directory exists
      file:
        path: "{{ ansible_env.HOME }}/.gnupg"
        state: directory
        mode: '0700'

    - name: Create GPG key parameters file
      copy:
        dest: /tmp/gpg_key_params.txt
        content: |
          Key-Type: RSA
          Key-Length: 4096
          Subkey-Type: RSA
          Name-Real: {{ gpg_user_name }}
          Name-Email: {{ gpg_user_email }}
          Expire-Date: 0
          Passphrase: {{ gpg_passphrase }}
          %no-protection
          %commit          
        mode: '0600'

    - name: Generate GPG key using the parameter file
      command: gpg --batch --gen-key /tmp/gpg_key_params.txt
      become_user: "{{ ansible_user }}"
      register: gpg_keygen_output
      ignore_errors: yes

    - name: Show GPG key generation output
      debug:
        var: gpg_keygen_output.stdout

    - name: Fetch the Key ID of the most recently created GPG key
      shell: gpg --list-secret-keys --keyid-format=long | grep 'sec' | tail -n 1 | awk -F'/' '{print $2}' | awk '{print $1}'
      register: gpg_key_output

    - name: Set the GPG key ID to a variable
      set_fact:
        sec_key_id: "{{ gpg_key_output.stdout }}"

    - name: Show GPG Key ID
      debug:
        msg: "GPG Key ID: {{ sec_key_id }}"