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Kroese 2023-04-17 23:18:34 +02:00 committed by GitHub
parent 54da2f29e6
commit d8669c0b8a
1 changed files with 5 additions and 14 deletions
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19
run/power.sh
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@ -19,18 +19,8 @@ _trap(){
done done
} }
snore()
{
local IFS
[[ -n "${_snore_fd:-}" ]] || exec {_snore_fd}<> <(:)
read ${1:+-t "$1"} -u $_snore_fd || :
}
_graceful_shutdown(){ _graceful_shutdown(){
local QEMU_MONPORT="${QEMU_MONPORT:-7100}"
local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-8}"
[ -f "${_QEMU_SHUTDOWN_COUNTER}" ] && return [ -f "${_QEMU_SHUTDOWN_COUNTER}" ] && return
set +e set +e
@ -40,7 +30,7 @@ _graceful_shutdown(){
echo 0 > "${_QEMU_SHUTDOWN_COUNTER}" echo 0 > "${_QEMU_SHUTDOWN_COUNTER}"
# Send the shutdown (system_powerdown) command to the QMP monitor # Send the shutdown (system_powerdown) command to the QMP monitor
echo 'system_powerdown' | nc -q 1 -w 1 localhost "${QEMU_MONPORT}">/dev/null echo 'system_powerdown' | nc -q 1 -w 1 localhost "${QEMU_MONPORT}" > /dev/null
while [ "$(cat ${_QEMU_SHUTDOWN_COUNTER})" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do while [ "$(cat ${_QEMU_SHUTDOWN_COUNTER})" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do
@ -48,21 +38,22 @@ _graceful_shutdown(){
echo $(($(cat ${_QEMU_SHUTDOWN_COUNTER})+1)) > ${_QEMU_SHUTDOWN_COUNTER} echo $(($(cat ${_QEMU_SHUTDOWN_COUNTER})+1)) > ${_QEMU_SHUTDOWN_COUNTER}
# Try to connect to qemu # Try to connect to qemu
if echo 'info version'| nc -q 1 -w 1 localhost "${QEMU_MONPORT:-7100}">/dev/null; then if echo 'info version'| nc -q 1 -w 1 localhost "${QEMU_MONPORT}" > /dev/null; then
sleep 1 sleep 1
echo "Shutting down, waiting... ($(cat ${_QEMU_SHUTDOWN_COUNTER})/${QEMU_POWERDOWN_TIMEOUT})" echo "Shutting down, waiting... ($(cat ${_QEMU_SHUTDOWN_COUNTER})/${QEMU_POWERDOWN_TIMEOUT})"
fi fi
done done
echo echo
echo "Quitting..." echo "Quitting..."
echo 'quit' | nc -q 1 -w 1 localhost "${QEMU_MONPORT:-7100}">/dev/null || true echo 'quit' | nc -q 1 -w 1 localhost "${QEMU_MONPORT}" > /dev/null || true
return return
} }
_trap _graceful_shutdown SIGTERM SIGHUP SIGINT SIGABRT SIGQUIT _trap _graceful_shutdown SIGTERM SIGHUP SIGINT SIGABRT SIGQUIT
KVM_MON_OPTS="-monitor telnet:localhost:${QEMU_MONPORT:-7100},server,nowait,nodelay" KVM_MON_OPTS="-monitor telnet:localhost:${QEMU_MONPORT},server,nowait,nodelay"