Update integration-dind task

Author: shin-

Makefile

@@ -4,6 +4,9 @@ HOST_TMPDIR=test -n "$(TMPDIR)" && echo $(TMPDIR) || echo /tmp
 
 all: test
 
+clean:
+	docker rm -vf dpy-dind
+
 build:
 	docker build -t docker-py .
 
@@ -24,6 +27,9 @@ integration-test: build
 integration-test-py3: build-py3
 	docker run -v `$(HOST_TMPDIR)`:/tmp -v /var/run/docker.sock:/var/run/docker.sock docker-py3 py.test -rxs tests/integration_test.py
 
-integration-ci:
+integration-dind: build build-py3
 	docker build -t dpy-tests -f ./tests/Dockerfile .
-	docker run --privileged -t dpy-tests
+	docker run -d --name dpy-dind -v /tmp --privileged dockerswarm/dind:1.8.1 docker -d -H tcp://0.0.0.0:2375
+	docker run --volumes-from dpy-dind --env="DOCKER_HOST=tcp://docker:2375" --link=dpy-dind:docker docker-py py.test -rxs tests/integration_test.py
+	docker run --volumes-from dpy-dind --env="DOCKER_HOST=tcp://docker:2375" --link=dpy-dind:docker docker-py3 py.test -rxs tests/integration_test.py
+	docker rm -vf dpy-dind