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Allow for gracefull shutdows

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NOTE: This only works on fresh installs. If you want to convert an existing installation to use this feature, you need to update /usr/local/bin/agent.sh on the guest and /storage/agent.ver on the host.
This commit is contained in:
Kroese
2023-04-10 21:05:34 +02:00
parent 70138041b7
commit b65d7b11c2
4 changed files with 61 additions and 23 deletions
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12
run.sh
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@@ -36,6 +36,14 @@ fi
EXTRA_OPTS="-nographic -object rng-random,id=rng0,filename=/dev/urandom -device virtio-rng-pci,rng=rng0 -device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
ARGS="-m ${RAM_SIZE} -smp ${CPU_CORES} -machine type=q35${KVM_ACC_OPTS} ${EXTRA_OPTS} ${KVM_MON_OPTS} ${KVM_SERIAL_OPTS} ${KVM_NET_OPTS} ${KVM_DISK_OPTS}"
qemu-system-x86_64 ${ARGS} &
set -m
(
for _SIGNAL in {1..64}; do trap "echo Caught trap ${_SIGNAL} for the QEMU process" "${_SIGNAL}"; done
qemu-system-x86_64 ${ARGS} & echo $! > ${_QEMU_PID}
)
set +m
wait $!
# Since we have to start the process with -m, we need to poll every intervall if it's still running
while [ -d "/proc/$(cat ${_QEMU_PID})" ]; do
sleep 1
done