mirror-env/libvirt/main.yml

---
# Setup mirror VM
- hosts: localhost
  # what happened to the host?
  tasks:
    - name: Check if vm was created already
      ansible.buildin.stat:
        path: {{ userdata }}/{{ vm.name }}
      register: vmexists
    - name: Check for ubuntu iso
      stat:
        path: {{role_path}}/files/ubuntu20_04.iso
      register: isoexists
      ignore_errors: true
    - name: Check for ubuntu iso seed
      stat: 
        path: {{userdata}}/{{vm.name}}/seed.qcow2
      register: seedexists
      ignore_errors: true
    - name: Check if storage pool exists
      command: virsh pool-info mirror
      register: poolexists
      ignore_errors: true
    - name: Check if mirbr0 network exists
      command: virsh net-info mirbr0
      register: netexists
      ignore_errors: true
    - name: Check if mirror VM exists
      command: virsh dumpxml mirror
      register: vmexists
      ignore_errors: true

    # Setting up VM
    - name: Create directory for VM
      file:
        state: directory
        path: {{userdata}}/{{vm.name}}
      where: vmexists.stat.exists == false

    - name: Fetching ubuntu iso
      get_url:
        url: https://releases.ubuntu.com/20.04.3/ubuntu-20.04.3-live-server-amd64.iso
        dest: {{role_path}}/files/ubuntu20_04.iso
      when: isoexists.stat.exists == false

    - name: Create ubuntu iso 
      # install cloud-localds (cloud-image-utils)
      #
      # Installing VMs from Ready Images
      # https://www.x386.xyz/index.php/2021/01/06/kvm-on-ubuntu-server-1/ 
      #    --network-config {{ playbook_dir }}/templates/network
      command: >
        cloud-localds 
        {{userdata}}/{{vm.name}}/seed.qcow2
        {{role_path}}/templates/user-data 
      when: seedexists.stat.exists == false

    - name: Create storage pool and virtual disks for mirror
      command: "virsh {{item}}"
        with_items:
          - pool-define-as mirror dir --target="{{userdata}}/{{vm.name}}/"
          - pool-build mirror
          - pool-start mirror
          - pool-autostart mirror
      command: "virsh vol-create-as mirror {{item}}"
        with_items:
          - mirror_root1.qcow2 {{vm.disk_size}}
          - mirror_root2.qcow2 {{vm.disk_size}}
          - mirror_disk1.qcow2 {{vm.disk_size}}
          - mirror_disk2.qcow2 {{vm.disk_size}}
          - mirror_disk3.qcow2 {{vm.disk_size}}
          - mirror_disk4.qcow2 {{vm.disk_size}}
      when: not poolexists.rc == 0

    - name: Create bridge network
      # net.ipv4.ip_forward = 1
      command: "virsh {{item}}"
        with_items: 
          - net-define {{role_path}}/templates/network.xml
          - net-autostart mirbr0
          - net-start mirbr0
      when: not netexists.rc == 0

    - name: Create mirror VM
      command: >
        virt-install
        --name=mirror
        --memory=2048
        --vcpus=1
        --boot uefi
        --os-type linux --os-variant ubuntu20.04
        --disk path={{userdata}}/{{vm.name}}/seed.qcow2,device=cdrom
        --disk vol=mirror/mirror_root1.qcow2
        --disk vol=mirror/mirror_root2.qcow2
        --disk vol=mirror/mirror_disk1.qcow2
        --disk vol=mirror/mirror_disk2.qcow2
        --disk vol=mirror/mirror_disk3.qcow2
        --disk vol=mirror/mirror_disk4.qcow2
        --network bridge=mirbr0
        --graphics vnc,port=5911,listen=127.0.0.1
        --noautoconsole
      when: not vmexists.rc == 0
      # in the vm to disable cloud-init run 
      # sudo touch /etc/cloud/cloud-init.disabled

      # wait ? seconds (hope that vm is made in forgroud)
      # copy over pub key into /root/.ssh/authorized_keys
      # add line to ssh config that allows ssh as root

# Configure mirror VM
- hosts: mirror
  roles:
    - zfs
#    - index
#    - nginx
    - rsync
#    - ftp