Add dind test runner

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)

contrib/docker-integration/Dockerfile

@@ -0,0 +1,55 @@
+FROM debian:jessie
+
+# compile and runtime deps
+# https://github.com/docker/docker/blob/master/project/PACKAGERS.md#runtime-dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        # For DIND
+        ca-certificates \
+        curl \
+        iptables \
+        procps \
+        e2fsprogs \
+        xz-utils \
+        # For build
+        build-essential \
+        file \
+        git \
+        net-tools \ 
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Install Docker
+ENV VERSION 1.7.0-rc1
+RUN curl -L -o /usr/local/bin/docker https://test.docker.com/builds/Linux/x86_64/docker-${VERSION} \
+    && chmod +x /usr/local/bin/docker
+
+# Install DIND
+RUN curl -L -o /dind https://raw.githubusercontent.com/docker/docker/master/hack/dind \
+    && chmod +x /dind
+
+# Install golang
+ENV GO_VERSION 1.4.2
+RUN curl -sSL https://golang.org/dl/go${GO_VERSION}.src.tar.gz | tar -v -C /usr/local -xz \
+    && mkdir -p /go/bin
+ENV PATH /go/bin:/usr/local/go/bin:$PATH
+ENV GOPATH /go
+RUN cd /usr/local/go/src && ./make.bash --no-clean 2>&1
+
+# Go dependencies
+RUN go get github.com/tools/godep
+
+# Install bats
+RUN cd /usr/local/src/ \
+    && git clone https://github.com/sstephenson/bats.git \
+    && cd bats \
+    && ./install.sh /usr/local
+
+# Install docker-compose
+RUN curl -L https://github.com/docker/compose/releases/download/1.2.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose \
+    && chmod +x /usr/local/bin/docker-compose
+
+RUN mkdir -p /go/src/github.com/docker/distribution
+WORKDIR /go/src/github.com/docker/distribution/contrib/docker-integration
+
+VOLUME /var/lib/docker
+
+ENTRYPOINT ["/dind"]