fi
# some rudimentary detection for whether we need to "sudo" our docker calls
-docker=''
-if docker version > /dev/null 2>&1; then
- docker='docker'
-elif sudo docker version > /dev/null 2>&1; then
- docker='sudo docker'
-elif command -v docker > /dev/null 2>&1; then
- docker='docker'
+set +e
+docker=`which docker.io`
+if [[ "$docker" == "" ]]; then
+ docker=`which docker`
+fi
+set -e
+
+if $docker version > /dev/null 2>&1; then
+ docker="$docker"
+elif sudo $docker version > /dev/null 2>&1; then
+ docker="sudo $docker"
+elif command -v $docker > /dev/null 2>&1; then
+ docker="$docker"
else
echo >&2 "warning: either docker isn't installed, or your current user cannot run it;"
echo >&2 " this script is not likely to work as expected"
# will be filled in later, if [ -z "$skipDetection" ]
lsbDist=''
-target="/tmp/docker-rootfs-debootstrap-$suite-$$-$RANDOM"
+target="${TMPDIR:-/tmp}/docker-rootfs-debootstrap-$suite-$$-$RANDOM"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
returnTo="$(pwd -P)"