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Implement error handling

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Kroese 2023-05-03 18:28:13 +02:00 committed by GitHub
parent dcc220bf94
commit e775a72218
1 changed files with 5 additions and 0 deletions
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5
run/run.sh
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@ -15,6 +15,9 @@ echo "Starting QEMU for Docker v${VERSION}..."
STORAGE="/storage" STORAGE="/storage"
KERNEL=$(uname -r | cut -b 1) KERNEL=$(uname -r | cut -b 1)
trap 'echo >&2 "Error - exited with status $? at line $LINENO:";
pr -tn $0 | tail -n+$((LINENO - 3)) | head -n7 >&2' ERR
[ ! -d "$STORAGE" ] && echo "Storage folder (${STORAGE}) not found!" && exit 69 [ ! -d "$STORAGE" ] && echo "Storage folder (${STORAGE}) not found!" && exit 69
[ ! -f "/run/run.sh" ] && echo "Script must run inside Docker container!" && exit 60 [ ! -f "/run/run.sh" ] && echo "Script must run inside Docker container!" && exit 60
@ -59,6 +62,8 @@ EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0 -object rng-random,id=rng0,fi
ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${MAC_OPTS} ${MON_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${EXTRA_OPTS}" ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${MAC_OPTS} ${MON_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${EXTRA_OPTS}"
ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ') ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')
trap - ERR
set -m set -m
( (
[ "$DEBUG" = "Y" ] && set -x [ "$DEBUG" = "Y" ] && set -x