diff options
Diffstat (limited to '')
| -rwxr-xr-x | run_qemu.sh | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/run_qemu.sh b/run_qemu.sh new file mode 100755 index 0000000..fc00ed9 --- /dev/null +++ b/run_qemu.sh @@ -0,0 +1,49 @@ +#!/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 |