#!/bin/sh

# shellcheck disable=SC2086

if test "$#" -ne 2; then
	echo "$(basename $0) takes two positional arguments. architecture and release" 1>&2
	exit 1
fi

set -ex

cleanup() {
	rm -f ssh_id ssh_id.pub test.ext4
}

trap cleanup EXIT INT TERM QUIT

ssh-keygen -f ssh_id -N ''
debvm-create -k ssh_id.pub -o test.ext4 -a "$1" -r "$2"

timeout 240s debvm-run -s 2222 -i test.ext4 &
timeout=5
sshopt="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $(if test "$2" = jessie; then echo -o PubkeyAcceptedKeyTypes=+ssh-rsa; fi)"
ts=$(sleepenh 0 || [ $? -eq 1 ])
for i in $(seq 30); do
	rv=0
	ssh $sshopt -o ConnectTimeout="$timeout" -i ssh_id -p 2222 root@localhost echo success || rv=$?
	test $rv -eq 0 && break
	ts=$(sleepenh "$ts" "$timeout" || [ $? -eq 1 ]);
	if test "$i" -eq 30; then
		echo "timeout reached" >&2
		exit 1
	fi
done
ssh $sshopt -i ssh_id -p 2222 root@localhost poweroff