libnetwork/cmd/diagnostic/Dockerfile.dind - third_party/github.com/moby/moby - Git at Google

 FROM docker:17.12-dind
 RUN apk add --no-cache curl
 ENV DIND_CLIENT=true
 COPY daemon.json /etc/docker/daemon.json
 COPY diagnosticClient /usr/local/bin/diagnosticClient
	FROM docker:17.12-dind
	RUN apk add --no-cache curl
	ENV DIND_CLIENT=true
	COPY daemon.json /etc/docker/daemon.json
	COPY diagnosticClient /usr/local/bin/diagnosticClient