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#!/bin/sh
set -eu
: "${DEFAULT_DIST:=unstable}"
: "${cachedir:=./shared/cache}"
tmpdir="$(mktemp -d)"
cleanup() {
rv=$?
rm -f "$tmpdir/log"
[ -e "$tmpdir" ] && rmdir "$tmpdir"
if [ -e shared/output.txt ]; then
res="$(cat shared/exitstatus.txt)"
if [ "$res" != "0" ]; then
# this might possibly overwrite another non-zero rv
rv=1
fi
fi
exit $rv
}
trap cleanup INT TERM EXIT
echo 1 > shared/exitstatus.txt
if [ -e shared/output.txt ]; then
rm shared/output.txt
fi
touch shared/output.txt
setpriv --pdeathsig TERM tail -f shared/output.txt &
# to connect to serial use:
# minicom -D 'unix#/tmp/ttyS0'
#
# or this (quit with ctrl+q):
# socat stdin,raw,echo=0,escape=0x11 unix-connect:/tmp/ttyS0
ret=0
timeout --foreground 40m debvm-run --image="$(realpath "$cachedir")/debian-$DEFAULT_DIST.ext4" -- \
-nic none \
-m 4G -snapshot \
-monitor unix:/tmp/monitor,server,nowait \
-serial unix:/tmp/ttyS0,server,nowait \
-serial unix:/tmp/ttyS1,server,nowait \
-virtfs local,id=mmdebstrap,path="$(pwd)/shared",security_model=none,mount_tag=mmdebstrap \
>"$tmpdir/log" 2>&1 || ret=$?
if [ "$ret" -ne 0 ]; then
cat "$tmpdir/log"
exit $ret
fi
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