#cloud-config
users:
  - name: cloud
    passwd: $6$7125787751a8d18a$sHwGySomUA1PawiNFWVCKYQN.Ec.Wzz0JtPPL1MvzFrkwmop2dq7.4CYf03A5oemPQ4pOFCCrtCelvFBEle/K.
    sudo:
      - ALL=(ALL) NOPASSWD:ALL
write_files:
  -
    path: /etc/systemd/network/00-static-l1.network
    permissions: 0644
    content: |
        [Match]
        MACAddress=12:34:56:78:90:ab

        [Network]
        Address=192.168.2.2/24
        Gateway=192.168.2.1

  -
    path: /etc/systemd/network/00-static-l2-1.network
    permissions: 0644
    content: |
        [Match]
        MACAddress=de:ad:be:ef:12:34

        [Network]
        Address=192.168.2.3/24
        Gateway=192.168.2.1

  -
    path: /etc/systemd/network/00-static-l2-2.network
    permissions: 0644
    content: |
        [Match]
        MACAddress=de:ad:be:ef:34:56

        [Network]
        Address=192.168.2.4/24
        Gateway=192.168.2.1

  -
    path: /etc/systemd/system/vfio.service
    permissions: 0644
    content: |
        [Unit]
        Description=VFIO test systemd service

        [Service]
        Type=simple
        ExecStart=/bin/bash /usr/bin/cloud-hypervisor-vfio.sh

        [Install]
        WantedBy=multi-user.target

  -
    path: /usr/bin/cloud-hypervisor-vfio.sh
    permissions: 0755
    content: |
        #!/bin/bash

        mount -t virtiofs -o dax myfs /mnt
        bash -c "echo 0000:00:05.0 > /sys/bus/pci/devices/0000\:00\:05.0/driver/unbind"
        bash -c "echo 1af4 1041 > /sys/bus/pci/drivers/vfio-pci/new_id"
        bash -c "echo 0000:00:06.0 > /sys/bus/pci/devices/0000\:00\:06.0/driver/unbind"
        bash -c "echo 1af4 1041 > /sys/bus/pci/drivers/vfio-pci/new_id"
        # 512M ram requires 256 pages
        echo 256 | sudo tee /proc/sys/vm/nr_hugepages
        sudo chmod a+rwX /dev/hugepages
        /mnt/cloud-hypervisor --kernel /mnt/vmlinux --cmdline "console=hvc0 reboot=k panic=1 nomodules i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd root=PARTUUID=6fb4d1a8-6c8c-4dd7-9f7c-1fe0b9f2574c VFIOTAG" --disk path=/mnt/clear-31311-cloudguest.img path=/mnt/cloudinit.img --cpus boot=1 --memory size=512M,file=/dev/hugepages --device path=/sys/bus/pci/devices/0000:00:05.0/ path=/sys/bus/pci/devices/0000:00:06.0/