software-infrastructure/poweredge-r720.yaml

---
# Playbook for eom.dev
- name: Initialize hypervisors
  hosts: poweredge-r720
  become: true
  vars_files:
    - ../secrets.yaml
  roles:
    - role: ericomeehan.debian
    - role: ericomeehan.ericomeehan

- name: Initialize Network File Systems
  hosts: poweredge-r720
  become: true
  roles:
    - role: geerlingguy.nfs
  tasks:
    - name: Create NFS directories
      file:
        path: "{{ item }}"
        state: directory
      loop:
        - /data/alpha
        - /data/beta
        - /data/gamma

- name: Deploy virtual machines
  hosts: poweredge-r720
  become: true
  vars_files:
    - ../secrets.yaml
  pre_tasks:
    - name: Install packages for virtualization
      apt:
        update_cache: yes
        name:
          - bridge-utils
          - genisoimage
          - qemu-utils
          - qemu-system-x86
          - libvirt-daemon-system
          - python3-libvirt
          - python3-lxml
        state: present

    - 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: Define libvirt networks
      community.libvirt.virt_net:
        name: "{{ item.name }}"
        command: define
        xml: "{{ lookup('template', 'libvirt-network.xml.j2') }}"
      loop: "{{ libvirt_networks }}"

    - name: Create libvirt networks
      community.libvirt.virt_net:
        name: "{{ item.name }}"
        command: create
      loop: "{{ libvirt_networks }}"

    - name: Autostart libvirt networks
      community.libvirt.virt_net:
        name: "{{ item.name }}"
        autostart: true
      loop: "{{ libvirt_networks }}"

    - name: Ensure that a network is active (needs to be defined and built first)
      community.libvirt.virt_net:
        state: active
        name: "{{ item.name }}"
      loop: "{{ libvirt_networks }}"

    - name: Download base image for guests
      get_url:
        url: https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-generic-amd64.qcow2
        dest: "/var/lib/libvirt/images/{{ item }}.qcow2"
        force: true
      loop: "{{ libvirt_guests }}"

    - name: Create cloud-config directory for guests
      file:
        path: "/var/lib/libvirt/configs/{{ item }}"
        state: directory
      loop: "{{ libvirt_guests }}"

    - name: Copy cloud-config templates for guests
      template:
        src: user-data.j2
        dest: "/var/lib/libvirt/configs/{{ domain.name }}/user-data"
        force: true
      loop: "{{ libvirt_guests }}"
      vars:
        domain: "{{ hostvars[item] }}"

    - name: Copy cloud-config templates for guests
      template:
        src: meta-data.j2
        dest: "/var/lib/libvirt/configs/{{ domain.name }}/meta-data"
        force: true
      loop: "{{ libvirt_guests }}"
      vars:
        domain: "{{ hostvars[item] }}"

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

    - name: Copy logging config for guests
      copy:
        src: 05_logging.cfg
        dest: "/var/lib/libvirt/configs/{{ item }}/05_logging.cfg"
      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 machine
      community.libvirt.virt:
        name: "{{ item }}"
        autostart: true
      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-13
    - alpha-worker-14
    - alpha-worker-15
    - alpha-worker-16
    - alpha-worker-17
  become: true
  vars_files:
    - ../secrets.yaml
  roles:
    - role: ericomeehan.ericomeehan

- name: Initialize Kubernetes clusters
  hosts:
    - alpha-worker-13
    - alpha-worker-14
    - alpha-worker-15
    - alpha-worker-16
    - alpha-worker-17
  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-worker-13
    - alpha-worker-14
    - alpha-worker-15
    - alpha-worker-16
    - alpha-worker-17
  become: true
  roles:
    - role: geerlingguy.kubernetes

- name: Deploy base Kubernetes resources
  hosts: alpha_control_plane
  become: true
  tasks:
    - name: Deploy NFS Provisioner
      kubernetes.core.helm:
        name: nfs-subdir-external-provisioner
        chart_ref: nfs-subdir-external-provisioner/nfs-subdir-external-provisioner
        release_namespace: r720-nfs-provisioner
        create_namespace: true
        values:
          nfs:
            server: poweredge-r720
            path: "/data/alpha"
          storageClass:
            defaultClass: false
            name: r720-nfs-client