---
# Gather info
- name: Check if vm was created already
  stat:
    path: {{userdata}}/{{vm.name}}
  register: vmexists
  ignore_errors: true
- 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/ 
  command: >
    cloud-localds 
    #    --network-config {{ playbook_dir }}/templates/network
    {{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

  # next
  # wait ? seconds (hope that vm is made in forgroud)
  # update ssh config to allow root login (and add passwd to root)
  # copy pub key and relogin as root