- name: Deploy virtual machines
  hosts: poweredge-t640
  become: true
  vars_files:
    - ../secrets.yaml
  vars:
    libvirt_guests:
      - alpha-worker-8
      - alpha-worker-9
      - alpha-worker-10
      - alpha-worker-11
      - alpha-worker-12
  tasks:
    - name: Download base image
      get_url:
        url: https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-generic-amd64.qcow2
        dest: /var/lib/libvirt/images/debian-12-generic-amd64.qcow2
        force: true

    - name: Copy base image
      copy:
        src: /var/lib/libvirt/images/debian-12-generic-amd64.qcow2
        remote_src: true
        dest: "/var/lib/libvirt/images/{{ item }}.qcow2"
        force: true
      loop: "{{ libvirt_guests }}"

    - name: Resize images
      command: "qemu-img resize -f qcow2 /var/lib/libvirt/images/{{ item }}.qcow2 16G"
      loop: "{{ libvirt_guests }}"

    - name: Create cloud-config directory
      file:
        path: "/tmp/{{ item }}"
        state: directory
      loop: "{{ libvirt_guests }}"

    - name: Copy cloud-config user-data template
      template:
        src: user-data.j2
        dest: "/tmp/{{ domain.name }}/user-data"
        force: true
      loop: "{{ libvirt_guests }}"
      vars:
        domain: "{{ hostvars[item] }}"

    - name: Copy cloud-config meta-data template
      template:
        src: meta-data.j2
        dest: "/tmp/{{ domain.name }}/meta-data"
        force: true
      loop: "{{ libvirt_guests }}"
      vars:
        domain: "{{ hostvars[item] }}"

    - name: Generate iso
      command: "genisoimage -output /var/lib/libvirt/images/{{ item }}.iso -volid cidata -joliet -rock /tmp/{{ item }}/user-data /tmp/{{ item }}/meta-data"
      loop: "{{ libvirt_guests }}"

    - name: Define libvirt virtual machine
      community.libvirt.virt:
        command: define
        xml: "{{ lookup('template', 'libvirt-vm.xml.j2') }}"
      loop: "{{ libvirt_guests }}"
      vars:
        domain: "{{ hostvars[item] }}"

    - name: Create libvirt virtual machine
      community.libvirt.virt:
        name: "{{ item }}"
        command: create
      loop: "{{ libvirt_guests }}"

    - name: Autostart libvirt virtual machines
      community.libvirt.virt:
        name: "{{ item }}"
        autostart: true
      loop: "{{ libvirt_guests }}"

    - name: Wait for guest initialization
      wait_for:
        timeout: 300

    - name: Reset libvirt virtual machines for filesystem resize
      command: "virsh reset {{ item }}"
      loop: "{{ libvirt_guests }}"

- name: Wait for manual tasks 
  hosts: localhost
  tasks:
    - name: Trust SSH identities 
      pause:
        prompt: "Press Enter to continue..." 

- name: Initialize virtual machines
  hosts:
    - alpha-worker-8
    - alpha-worker-9
    - alpha-worker-10
    - alpha-worker-11
    - alpha-worker-12
  become: true
  vars_files:
    - ../secrets.yaml
  roles:
    - role: ericomeehan.ericomeehan

- name: Initialize Kubernetes clusters
  hosts: 
    - alpha-worker-8
    - alpha-worker-9
    - alpha-worker-10
    - alpha-worker-11
    - alpha-worker-12
  become: true
  pre_tasks:
    - name: Enable IPv4 packet forwarding
      lineinfile:
        path: /etc/sysctl.conf
        line: 'net.ipv4.ip_forward = 1'
        state: present

    - name: Enable IPv6 packet forwarding
      lineinfile:
        path: /etc/sysctl.conf
        line: 'net.ipv6.conf.all.forwarding = 1'
        state: present

    - name: Reload sysctl configuration
      command: sysctl --system

    - name: Enable br_netfilter kernel module
      command: modprobe br_netfilter

    - name: Add the module to a configuration file for persistence
      lineinfile:
        path: /etc/modules-load.d/modules.conf
        line: "br_netfilter"

    - name: Install kubernetes library
      apt:
        name: python3-kubernetes
        state: present

  roles:
    - role: geerlingguy.containerd

- name: Alpha Cluster
  hosts:
    - alpha
  become: true
  roles:
    - role: geerlingguy.kubernetes