Merge "DevStack: Support for creating UEFI VMs"

devstack/tools/ironic/scripts/configure-vm.py

@@ -80,6 +80,12 @@ def main():
                         help='Path to emulator bin for vm template')
     parser.add_argument('--disk-format', default='qcow2',
                         help='Disk format to use.')
+    parser.add_argument('--uefi-loader', default='',
+                        help='The absolute path of the UEFI firmware blob.')
+    parser.add_argument('--uefi-nvram', default='',
+                        help=('The absolute path of the non-volatile memory '
+                              'to store the UEFI variables. Should be used '
+                              'only when --uefi-loader is also specified.'))
     args = parser.parse_args()
 
     env = jinja2.Environment(loader=jinja2.FileSystemLoader(templatedir))
@@ -96,7 +102,9 @@ def main():
         'bridge': args.bridge,
         'nicdriver': args.libvirt_nic_driver,
         'emulator': args.emulator,
-        'disk_format': args.disk_format
+        'disk_format': args.disk_format,
+        'uefi_loader': args.uefi_loader,
+        'uefi_nvram': args.uefi_nvram,
     }
 
     if args.emulator:

devstack/tools/ironic/scripts/create-node.sh

@@ -12,7 +12,7 @@ export PS4='+ ${BASH_SOURCE:-}:${FUNCNAME[0]:-}:L${LINENO:-}:   '
 # Keep track of the DevStack directory
 TOP_DIR=$(cd $(dirname "$0")/.. && pwd)
 
-while getopts "n:c:m:d:a:b:e:E:p:f:l:" arg; do
+while getopts "n:c:m:d:a:b:e:E:p:f:l:L:N:" arg; do
     case $arg in
         n) NAME=$OPTARG;;
         c) CPU=$OPTARG;;
@@ -27,11 +27,18 @@ while getopts "n:c:m:d:a:b:e:E:p:f:l:" arg; do
         p) VBMC_PORT=$OPTARG;;
         f) DISK_FORMAT=$OPTARG;;
         l) LOGDIR=$OPTARG;;
+        L) UEFI_LOADER=$OPTARG;;
+        N) UEFI_NVRAM=$OPTARG;;
     esac
 done
 
 shift $(( $OPTIND - 1 ))
 
+if [ -z "$UEFI_LOADER" ] && [ ! -z "$UEFI_NVRAM" ]; then
+    echo "Parameter -N (UEFI NVRAM) cannot be used without -L (UEFI Loader)"
+    exit 1
+fi
+
 LIBVIRT_NIC_DRIVER=${LIBVIRT_NIC_DRIVER:-"virtio"}
 LIBVIRT_STORAGE_POOL=${LIBVIRT_STORAGE_POOL:-"default"}
 LIBVIRT_CONNECT_URI=${LIBVIRT_CONNECT_URI:-"qemu:///system"}
@@ -66,6 +73,15 @@ else
 fi
 VOL_NAME="${NAME}.${DISK_FORMAT}"
 
+UEFI_OPTS=""
+if [ ! -z "$UEFI_LOADER" ]; then
+    UEFI_OPTS="--uefi-loader $UEFI_LOADER"
+
+    if [ ! -z "$UEFI_NVRAM" ]; then
+        UEFI_OPTS+=" --uefi-nvram $UEFI_NVRAM"
+    fi
+fi
+
 # Create bridge and add VM interface to it.
 # Additional interface will be added to this bridge and
 # it will be plugged to OVS.
@@ -93,7 +109,7 @@ if ! virsh list --all | grep -q $NAME; then
     $TOP_DIR/scripts/configure-vm.py \
         --bootdev network --name $NAME --image "$volume_path" \
         --arch $ARCH --cpus $CPU --memory $MEM --libvirt-nic-driver $LIBVIRT_NIC_DRIVER \
-        --bridge br-$NAME --disk-format $DISK_FORMAT $VM_LOGGING --engine $ENGINE $vm_opts >&2
+        --bridge br-$NAME --disk-format $DISK_FORMAT $VM_LOGGING --engine $ENGINE $UEFI_OPTS $vm_opts >&2
 
     # Createa Virtual BMC for the node if IPMI is used
     if [[ $(type -P vbmc) != "" ]]; then

devstack/tools/ironic/templates/vm.xml

@@ -5,6 +5,12 @@
   <os>
     <type arch='{{ arch }}' machine='pc-1.0'>hvm</type>
     <boot dev='{{ bootdev }}'/>
+    {% if uefi_loader %}
+        <loader readonly='yes' type='pflash'>{{ uefi_loader }}</loader>
+        {% if uefi_nvram %}
+            <nvram>{{ uefi_nvram }}</nvram>
+        {% endif %}
+    {% endif %}
     <bootmenu enable='no'/>
     <bios useserial='yes'/>
   </os>
@@ -25,8 +31,15 @@
     <disk type='file' device='disk'>
       <driver name='qemu' type='{{ disk_format }}' cache='writeback'/>
       <source file='{{ imagefile }}'/>
-      <target dev='vda' bus='virtio'/>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
+      <!-- NOTE(lucasagomes): The virtio disk controller apparently does
+           not work with UEFI, so let's use IDE. -->
+      {% if uefi_loader %}
+          <target dev='vda' bus='ide'/>
+          <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+      {% else %}
+          <target dev='vda' bus='virtio'/>
+          <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
+      {% endif %}
     </disk>
     <controller type='ide' index='0'>
       <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>