scripts/qemu-boot

@@ -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
             ;;
@@ -84,10 +91,11 @@ 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() {
@@ -95,12 +103,38 @@ boot_installer() {
         ${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