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