fix consul

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

consul/Dockerfile

@@ -1,38 +1,42 @@
-FROM alpine:latest
-LABEL maintainer "Jessie Frazelle <jess@linux.com>"
+FROM golang:latest as builder
+MAINTAINER Jessica Frazelle <jess@linux.com>
 
 ENV PATH /go/bin:/usr/local/go/bin:$PATH
 ENV GOPATH /go
-#ENV GO15VENDOREXPERIMENT 1
 
-RUN	apk --no-cache add \
-	ca-certificates
+RUN apt-get update && apt-get install -y \
+	ca-certificates \
+	gcc \
+	git \
+	make \
+	ruby-dev \
+	ruby \
+	--no-install-recommends \
+	&& rm -rf /var/lib/apt/lists/*
 
 ENV CONSUL_VERSION v1.2.0
 
-RUN buildDeps=' \
-		bash \
-		go \
-		git \
-		gcc \
-		g++ \
-		libc-dev \
-		libgcc \
-		make \
-		nodejs \
-		ruby \
-		ruby-dev \
-		zip \
-	' \
-	set -x \
-	&& apk --no-cache add --repository https://dl-3.alpinelinux.org/alpine/edge/community $buildDeps \
-	&& mkdir -p /go/src/github.com/hashicorp /etc/consul.d \
-	&& git clone --depth 1 --branch ${CONSUL_VERSION} https://github.com/hashicorp/consul /go/src/github.com/hashicorp/consul \
-	&& cd /go/src/github.com/hashicorp/consul \
-	&& XC_ARCH="amd64" XC_OS="linux" make bin \
-	&& apk del $buildDeps \
-	&& rm -rf /go \
-	&& echo "Build complete."
+RUN go get github.com/hashicorp/consul
 
+WORKDIR /go/src/github.com/hashicorp/consul
+
+RUN git checkout "${CONSUL_VERSION}"
+
+# Install deps for UI.
+RUN gem install \
+	bundler \
+	--no-ri --no-rdoc
+
+RUN cd ui \
+	&& make dist
+
+RUN TERM=xterm XC_ARCH="amd64" XC_OS="linux" LD_FLAGS=" -extldflags -static" make tools static-assets bin \
+	&& mv bin/consul /usr/bin/consul
+
+FROM alpine:latest
+
+COPY --from=builder /usr/bin/consul /usr/bin/consul
+COPY --from=builder /etc/ssl/certs/ /etc/ssl/certs
 
 ENTRYPOINT [ "consul" ]
+CMD [ "--help" ]