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Add features to qemu script and support for other linux distros

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isa 2024-07-18 16:03:29 -04:00
parent 1dc36e94fc
commit 5dfd3e31db
1 changed files with 55 additions and 17 deletions
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72
scripts/qemu-boot
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@ -1,16 +1,11 @@
#!/bin/bash
#!/usr/bin/env bash
EXTRA_KERNEL_CMDLINE=""
SCRIPT=$(realpath ${BASH_SOURCE})
BUILD_ROOT=$(realpath $(dirname ${SCRIPT})/../build)
SYSROOT=${BUILD_ROOT}/tmp-glibc/work/x86_64-linux/qemu-helper-native/1.0-r1/recipe-sysroot-native
QEMU=${SYSROOT}/usr/bin/qemu-system-x86_64
if [[ ! -f ${QEMU} ]]; then
>&2 printf "Qemu binary not found at: ${QEMU}\n"
exit 1
fi
SYSROOT=${BUILD_ROOT}/tmp-glibc/work/x86_64-linux/qemu-helper-native/1.0/recipe-sysroot-native
QEMU=qemu-system-x86_64
ENABLE_KVM="--enable-kvm -cpu host"
@ -20,9 +15,13 @@ if [[ ! -c "/dev/kvm" ]]; then
fi
EFI_BIOS="-bios /usr/share/qemu/OVMF.fd"
if [[ ! -f "/usr/share/qemu/OVMF.fd" ]]; then
printf "Disabling EFI boot because OVMF.fd not found in /usr/share/qemu\n"
EFI_BIOS=""
if [[ -f "/usr/share/qemu/OVMF.fd" ]]; then
printf "Using EFI boot because OVMF.fd found in /usr/share/qemu/\n"
elif [[ -f "/usr/share/edk2-ovmf/x64/OVMF.fd" ]]; then # fedora and arch
printf "Using EFI boot because OVMF.fd found in /usr/share/edk2-ovmf/x64/\n"
EFI_BIOS="-bios /usr/share/edk2-ovmf/x64/OVMF.fd"
else
printf "Disabling EFI boot because OVMF.fd not found\n"
fi
usage() {
@ -43,7 +42,7 @@ exit 0
}
BOOT_TARGET=""
MEMORY_ARG="-m 4G"
MEMORY_ARG="-m 8G"
DEBUG_MODE=0
while [[ $# -gt 0 ]]; do
@ -70,6 +69,14 @@ while [[ $# -gt 0 ]]; do
BOOT_TARGET="installer"
shift
;;
boot-to-install)
BOOT_TARGET="boot-to-install"
shift
;;
boot-installed)
BOOT_TARGET="boot-installed"
shift
;;
--help)
usage
;;
@ -84,23 +91,50 @@ COMMON_INSTALLER_ARGS="\
${ENABLE_KVM} \
${MEMORY_ARG} \
${EFI_BIOS} \
-vga virtio \
-device virtio-vga-gl \
-display sdl,gl=on \
-vga none \
-usb -device usb-tablet,id=input0 \
-drive format=raw,file=${BUILD_ROOT}/images/citadel-installer.img \
-net none \
-nic user,model=virtio-net-pci \
-smp 2"
boot_installer() {
if [[ ${DEBUG_MODE} -eq 1 ]]; then
${QEMU} ${COMMON_INSTALLER_ARGS} \
${QEMU} ${COMMON_INSTALLER_ARGS} \
-serial stdio \
-kernel ${BUILD_ROOT}/images/bzImage \
-drive format=raw,file=${BUILD_ROOT}/images/citadel-installer.img \
-append "console=ttyS0 earlyprintk=ttyS0 root=/dev/mapper/rootfs citadel.verbose citadel.install fstab=no luks=no systemd.journald.forward_to_console=1 ${EXTRA_KERNEL_CMDLINE}"
else
${QEMU} ${COMMON_INSTALLER_ARGS}
${QEMU} ${COMMON_INSTALLER_ARGS} -drive format=raw,file=${BUILD_ROOT}/images/citadel-installer.img
fi
}
# qemu-img create -f qcow2 qemu_disk/citadel_disk.qcow2 -o size=50G,preallocation=metadata
# mount -t 9p -o trans=virtio,version=9p2000.L shared /mnt/my9p
boot_to_install() {
if [ ! -f qemu_disk/citadel_disk.qcow2 ]; then
mkdir qemu_disk
qemu-img create -f qcow2 qemu_disk/citadel_disk.qcow2 -o size=50G,preallocation=metadata
fi
CITADEL_QEMU_ARGS+=" ${COMMON_INSTALLER_ARGS} -drive format=raw,file=${BUILD_ROOT}/images/citadel-installer.img -drive format=qcow2,file=${BUILD_ROOT}/../qemu_disk/citadel_disk.qcow2"
echo "${QEMU} ${CITADEL_QEMU_ARGS}"
${QEMU} ${CITADEL_QEMU_ARGS}
}
boot_installed() {
if [ ! -f qemu_disk/citadel_disk.qcow2 ]; then
printf "The qemu disk is not found on the drive. Please run boot-to-install\n"
fi
CITADEL_QEMU_ARGS+=" ${COMMON_INSTALLER_ARGS} -drive format=qcow2,file=${BUILD_ROOT}/../qemu_disk/citadel_disk.qcow2"
echo "${QEMU} ${CITADEL_QEMU_ARGS}"
${QEMU} ${CITADEL_QEMU_ARGS}
}
boot_kernel() {
EXTRA_OPTIONS=""
KERNEL_IMAGE="bzImage"
@ -124,6 +158,10 @@ if [[ ${BOOT_TARGET} = "kernel" ]]; then
boot_kernel
elif [[ ${BOOT_TARGET} = "installer" ]]; then
boot_installer
elif [[ ${BOOT_TARGET} = "boot-to-install" ]]; then
boot_to_install
elif [[ ${BOOT_TARGET} = "boot-installed" ]]; then
boot_installed
else
usage
fi