@ -46,7 +46,6 @@ function usage_subcommand ()
printf "\n"
printf "OPTIONS\n"
printf " -a Autostart (default: false)\n"
printf " -A Architecture (x86_64|aarch64) (default: x86_64)\n"
printf " -b Bridge (default: virbr0)\n"
printf " -c Number of vCPUs (default: 1)\n"
printf " -d Disk Size (GB) (default: 10)\n"
@ -62,6 +61,7 @@ function usage_subcommand ()
printf " -M Mac address (default: auto-assigned)\n"
printf " -p Console port (default: auto)\n"
printf " -s Custom shell script\n"
printf " -S Enable UEFI secureboot\n"
printf " -t Linux Distribution (default: centos8)\n"
printf " -T Timezone (default: US/Eastern)\n"
printf " -u Custom user (default: %s)\n" "$USER"
@ -247,7 +247,7 @@ function delete_vm ()
|| yellow "(Domain is not running.)"
outputn "Undefining ${VMNAME} domain"
virsh undefine --managed-save --snapshots-metadata ${VMNAME} > /dev/null 2>&1 \
virsh undefine --managed-save --snapshots-metadata --nvram ${VMNAME} > /dev/null 2>&1 \
&& ok \
|| die "Could not undefine domain."
else
@ -390,6 +390,35 @@ function check_delete_known_host ()
|| output "No entries found for ${IP}"
}
function set_boot_flag() {
local pkgmgr=""
local share_dir=""
if command -v rpm >/dev/null 2>&1 && rpm -q edk2-ovmf >/dev/null 2>&1; then
pkgmgr="rpm"
share_dir="/usr/share/edk2/ovmf"
elif command -v dpkg >/dev/null 2>&1 && dpkg -s edk2-ovmf >/dev/null 2>&1; then
pkgmgr="deb"
share_dir="/usr/share/OVMF"
else
BOOTFLAG=""
return
fi
local machine
case "$ARCH" in
x86_64) machine="--machine q35" ;;
aarch64) machine="--machine virt" ;;
*) machine="" ;;
esac
local code_fd="${share_dir}/OVMF_CODE${SECUREBOOT:+.secboot}.fd"
local vars_fd="${share_dir}/OVMF_VARS${SECUREBOOT:+.secboot}.fd"
local secure_flag=$(( SECUREBOOT ? 1 : 0 ))
BOOTFLAG="--boot uefi,loader=${code_fd},loader.readonly=yes,loader.type=pflash,nvram_template=$vars_fd,nvram=/var/tmp/$(basename "$vars_fd"),loader.secure=$( (( secure_flag )) && echo yes || echo no ) --features smm=on" "$machine"
}
function create_vm ()
{
# Create image directory if it doesn't already exist
@ -541,6 +570,7 @@ _EOF_
--osinfo=${OS_INFO} \
--noautoconsole \
${GRAPHICS_OPTION} \
${BOOTFLAG} \
${VIRT_INSTALL_EXTRA} \
|| die "Could not create domain with virt-install."
@ -642,7 +672,7 @@ function set_defaults ()
{
# Defaults are set here. Override using command line arguments.
AUTOSTART=false # Automatically start VM at boot time
ARCH=x86_64 # Architecture (86_64|aarch64 )
ARCH=$(uname -m) # Architecture (autodetected )
CPUS=1 # Number of virtual CPUs
FEATURE=host-model # Use host cpu features to the guest
MEMORY=1536 # Amount of RAM in MB
@ -663,6 +693,7 @@ function set_defaults ()
ASSUME_NO=0 # Assume no to prompts
VERBOSE=0 # Verbosity
VIRTTYPE=kvm # Virt type (kvm, xen, qemu)
SECUREBOOT=0 # Enable UEFI with SecureBoot
# Reset OPTIND
OPTIND=1
@ -745,11 +776,10 @@ function list_available_vms() {
function create ()
{
# Parse command line arguments
while getopts ":A: b:c:d:D:f:g:i:k:l:L:m:M:p:s:t:T:u:V:ahynv" opt
while getopts ":b:c:d:D:f:g:i:k:l:L:m:M:p:s:t:T:u:V:ahynS v" opt
do
case "$opt" in
a ) AUTOSTART="${OPTARG}" ;;
A ) ARCH="${OPTARG}" ;;
b ) BRIDGE="${OPTARG}" ;;
c ) CPUS="${OPTARG}" ;;
d ) DISK_SIZE="${OPTARG}" ;;
@ -770,6 +800,7 @@ function create ()
V ) VIRTTYPE="${OPTARG}" ;;
y ) ASSUME_YES=1 ;;
n ) ASSUME_NO=1 ;;
S ) SECUREBOOT=1 ;;
v ) VERBOSE=1 ;;
h ) usage ;;
* ) die "Unsupported option. Run 'kvm-install-vm help create'." ;;
@ -846,6 +877,9 @@ function create ()
# Set package manager
set_sudo_group
# Set flag for BIOS/UEFI/SecureBoot mode
set_boot_flag
# Finally, create requested VM
create_vm
}
Giovanni Torres
8 months ago