test_data: Update Ubuntu cloud-init to support all integration tests

Updating the cloud-init files related to Ubuntu images is needed to be
able to use Ubuntu images for running all integration tests.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

test_data/cloud-init/ubuntu/network-config

@@ -1,12 +1,26 @@
-network:
-  version: 1
-  config:
-    - type: physical
-      name: eth0
-      mac_address: 12:34:56:78:90:ab
-      subnets:
-         - type: static
-           address: 192.168.2.2/24
-           gateway: 192.168.2.1
-           dns_nameservers:
-              - 192.168.2.1
+version: 2
+ethernets:
+  id0:
+    match:
+      macaddress: 12:34:56:78:90:ab
+    addresses:
+    - 192.168.2.2/24
+    gateway4: 192.168.2.1
+  id1:
+    match:
+      macaddress: de:ad:be:ef:12:34
+    addresses:
+    - 192.168.2.3/24
+    gateway4: 192.168.2.1
+  id2:
+    match:
+      macaddress: de:ad:be:ef:34:56
+    addresses:
+    - 192.168.2.4/24
+    gateway4: 192.168.2.1
+  id3:
+    match:
+      macaddress: de:ad:be:ef:56:78
+    addresses:
+    - 192.168.2.5/24
+    gateway4: 192.168.2.1

test_data/cloud-init/ubuntu/user-data

@@ -7,4 +7,35 @@ users:
     inactive: False
     shell: /bin/bash
 
-ssh_pwauth: True
+ssh_pwauth: True
+
+write_files:
+  -
+    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"
+        # 1G ram requires 512 pages
+        echo 512 | 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=/dev/vda1 VFIOTAG" --disk path=/mnt/focal-server-cloudimg-amd64-custom.qcow2 path=/mnt/cloudinit.img --cpus boot=1 --memory size=512M,hotplug_size=1G,file=/dev/hugepages --device path=/sys/bus/pci/devices/0000:00:05.0/ path=/sys/bus/pci/devices/0000:00:06.0/ --api-socket /tmp/ch_api.sock