before: support kvm for aarch64
after: support kvm for aarch64, x86_64, riscv64
test:
/srv/result/host-info/2021-01-07/vm-8p64g/debian-sid-riscv64/z9.288315
/srv/result/host-info/2021-01-07/vm-8p64g/debian-sid-x86_64/z9.288332
/srv/result/host-info/2021-01-07/vm-8p64g/debian-sid-aarch64/z9.288335
[how]
put public options like $kernel, $initrd, $smp together,
list different options like $machine, $bios, $nic according
to different qemu command, then merge all options.
Signed-off-by: Liu Yinsi <liuyinsi(a)163.com>
---
providers/qemu/kvm.sh | 110 ++++++++++++++++++++++++++++++++++++------
1 file changed, 95 insertions(+), 15 deletions(-)
diff --git a/providers/qemu/kvm.sh b/providers/qemu/kvm.sh
index c926d3d..a8a2b33 100755
--- a/providers/qemu/kvm.sh
+++ b/providers/qemu/kvm.sh
@@ -18,12 +18,6 @@ check_logfile()
}
}
-qemu_command()
-{
- qemu=qemu-system-aarch64
- command -v $qemu >/dev/null || qemu=qemu-kvm
-}
-
write_logfile()
{
ipxe_script=ipxe_script
@@ -66,12 +60,56 @@ check_option_value()
[ -n "$initrds" ] || exit
}
-get_initrd()
+set_initrd()
{
initrd=initrd
cat $initrds > $initrd
}
+set_bios()
+{
+ bios=/usr/share/qemu-efi-aarch64/QEMU_EFI.fd
+ [ -f "$bios" ] || bios=/usr/share/ovmf/OVMF.fd
+}
+
+set_helper()
+{
+ helper=/usr/libexec/qemu-bridge-helper
+ [ -f "$helper" ] || helper=/usr/lib/qemu/qemu-bridge-helper
+}
+
+set_nic()
+{
+ nic="tap,model=virtio-net-pci,helper=$helper,br=br0,mac=${mac}"
+}
+
+set_device()
+{
+ device="virtio-net-device,netdev=net0,mac=${mac}"
+}
+
+set_netdev()
+{
+ netdev="bridge,br=br0,id=net0,helper=${helper}"
+}
+
+set_qemu()
+{
+ qemu=(
+ qemu-system-aarch64
+ qemu-kvm
+ qemu-system-x86_64
+ )
+
+ for qemu in "${qemu[@]}"
+ do
+ [ -n "$(command -v ${qemu})" ] && break
+ done
+
+ # debian has both qemu-system-x86_64 and qemu-system-riscv64 command
+ [[ $kernel =~ 'riscv64' ]] && qemu=qemu-system-riscv64
+}
+
print_message()
{
echo $SCHED_PORT
@@ -83,36 +121,78 @@ print_message()
sleep 5
}
-run_qemu()
+public_option()
{
kvm=(
$qemu
- -machine virt-4.0,accel=kvm,gic-version=3
-kernel $kernel
-initrd $initrd
-smp $nr_cpu
-m $memory
- -cpu Kunpeng-920
- -bios /usr/share/qemu-efi-aarch64/QEMU_EFI.fd
- -nic tap,model=virtio-net-pci,helper=/usr/libexec/qemu-bridge-helper,br=br0,mac=${mac}
-k en-us
-no-reboot
-nographic
-serial file:${log_file}
-monitor null
)
+}
- "${kvm[@]}" --append "${append}"
+run_qemu()
+{
+ case "$qemu" in
+ qemu-system-aarch64)
+ arch_option=(
+ -machine virt-4.0,accel=kvm,gic-version=3
+ -cpu Kunpeng-920
+ -bios $bios
+ -nic $nic
+ )
+ ;;
+ qemu-kvm)
+ [ "$(arch)" == "aarch64" ] && arch_option=(
+ -machine virt-4.0,accel=kvm,gic-version=3
+ -cpu Kunpeng-920
+ -bios $bios
+ -nic $nic
+ )
+ [ "$(arch)" == "x86_64" ] && arch_option=(
+ -bios $bios
+ -nic $nic
+ )
+ ;;
+ qemu-system-x86_64)
+ arch_option=(
+ -bios $bios
+ -nic $nic
+ )
+ ;;
+ qemu-system-riscv64)
+ arch_option=(
+ -machine virt
+ -device virtio-net-device,netdev=net0,mac=${mac}
+ -netdev bridge,br=br0,id=net0,helper=${helper}
+ )
+ ;;
+ esac
+
+ "${kvm[@]}" "${arch_option[@]}" --append "${append}"
}
check_logfile
write_logfile
-qemu_command
parse_ipxe_script
check_option_value
-get_initrd
+
+set_initrd
+set_bios
+set_helper
+set_nic
+set_device
+set_netdev
+set_qemu
print_message
+public_option
run_qemu
--
2.23.0