Commit e775a722 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Implement error handling

parent dcc220bf
Loading
Loading
Loading
Loading
+5 −0
Original line number Diff line number Diff line
@@ -15,6 +15,9 @@ echo "Starting QEMU for Docker v${VERSION}..."
STORAGE="/storage"
KERNEL=$(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
[ ! -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} ${EXTRA_OPTS}"
ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')

trap - ERR

set -m
(
  [ "$DEBUG" = "Y" ] && set -x