Resolve shellcheck warnings in container-script

This fixes a couple of small potential issues pointed out by shellcheck.

Signed-off-by: Anton Lundin <anton.lundin@umu.se>
This commit is contained in:
Anton Lundin 2019-11-06 13:50:48 +01:00
parent fa34ee7362
commit aeddfd41d6
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@ -36,7 +36,7 @@ if [ "$(pwd)" != '/' ]; then
fi
if [ -n "$COMPOSE_FILE" ]; then
COMPOSE_OPTIONS="$COMPOSE_OPTIONS -e COMPOSE_FILE=$COMPOSE_FILE"
compose_dir=$(realpath $(dirname $COMPOSE_FILE))
compose_dir=$(realpath "$(dirname "$COMPOSE_FILE")")
fi
# TODO: also check --file argument
if [ -n "$compose_dir" ]; then
@ -47,7 +47,7 @@ if [ -n "$HOME" ]; then
fi
# Only allocate tty if we detect one
if [ -t 0 -a -t 1 ]; then
if [ -t 0 ] && [ -t 1 ]; then
DOCKER_RUN_OPTIONS="$DOCKER_RUN_OPTIONS -t"
fi
@ -56,8 +56,9 @@ DOCKER_RUN_OPTIONS="$DOCKER_RUN_OPTIONS -i"
# Handle userns security
if [ ! -z "$(docker info 2>/dev/null | grep userns)" ]; then
if docker info 2>/dev/null | grep -q userns; then
DOCKER_RUN_OPTIONS="$DOCKER_RUN_OPTIONS --userns=host"
fi
# shellcheck disable=SC2086
exec docker run --rm $DOCKER_RUN_OPTIONS $DOCKER_ADDR $COMPOSE_OPTIONS $VOLUMES -w "$(pwd)" $IMAGE "$@"