#!/bin/bash
set -e

DEST=$1

DOCKER_GRAPHDRIVER=${DOCKER_GRAPHDRIVER:-vfs}
DOCKER_EXECDRIVER=${DOCKER_EXECDRIVER:-native}

bundle_test_integration_cli() {
	go_test_dir ./integration-cli
}

# subshell so that we can export PATH without breaking other things
exec > >(tee -a $DEST/test.log) 2>&1
(
	export PATH="$DEST/../binary:$DEST/../dynbinary:$PATH"

	if ! command -v docker &> /dev/null; then
		echo >&2 'error: binary or dynbinary must be run before test-integration-cli'
		false
	fi

	# intentionally open a couple bogus file descriptors to help test that they get scrubbed in containers
	exec 41>&1 42>&2

	( set -x; exec \
		docker --daemon --debug \
		--storage-driver "$DOCKER_GRAPHDRIVER" \
		--exec-driver "$DOCKER_EXECDRIVER" \
		--pidfile "$DEST/docker.pid" \
			&> "$DEST/docker.log"
	) &

	# pull the busybox image before running the tests
	sleep 2

	source "$(dirname "$BASH_SOURCE")/.ensure-busybox"

	bundle_test_integration_cli

	for pid in $(find "$DEST" -name docker.pid); do
		DOCKER_PID=$(set -x; cat "$pid")
		( set -x; kill $DOCKER_PID )
		wait $DOCKERD_PID || true
	done
)