cord-776 create build / runtime containers for autmation uservices

Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/provisioner/Dockerfile b/provisioner/Dockerfile
index c1922d6..91f697b 100644
--- a/provisioner/Dockerfile
+++ b/provisioner/Dockerfile
@@ -11,52 +11,15 @@
 ## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ## See the License for the specific language governing permissions and
 ## limitations under the License.
-FROM ubuntu:14.04
+FROM golang:1.7-alpine
 MAINTAINER Open Networking Laboratory <info@onlab.us>
 
-# Base image information borrowed by official golang wheezy Dockerfile
-RUN apt-get update && apt-get install -y --no-install-recommends \
-		g++ \
-		gcc \
-		libc6-dev \
-		make \
-                curl \
-	&& rm -rf /var/lib/apt/lists/*
-
-ENV GOLANG_VERSION 1.6.2
-ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256 e40c36ae71756198478624ed1bb4ce17597b3c19d243f3f0899bb5740d56212a
-
-RUN curl -kfsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
-	&& echo "$GOLANG_DOWNLOAD_SHA256  golang.tar.gz" | sha256sum -c - \
-	&& tar -C /usr/local -xzf golang.tar.gz \
-	&& rm golang.tar.gz
-
-ENV GOPATH /go
-ENV PATH $GOPATH/bin:/usr/local/go/bin:$PATH
-
-RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
-
-# CORD Provisioner Dockerfile
-WORKDIR /go
-
-RUN apt-get update && \
-	apt-get install -y  software-properties-common && \
-	apt-add-repository ppa:ansible/ansible && \
-	apt-get update -y  -m && \
-	apt-get install -y git ansible python-netaddr
-
-RUN mkdir -p /root/.ssh
+RUN mkdir -p /root/.ssh /service
 COPY ssh-config /root/.ssh/config
-
-RUN go get github.com/tools/godep
 ADD . /go/src/gerrit.opencord.org/maas/cord-provisioner
 
-WORKDIR /go/src/gerrit.opencord.org/maas/cord-provisioner
-RUN $GOPATH/bin/godep restore || true
-
-WORKDIR $GOPATH
-RUN go install gerrit.opencord.org/maas/cord-provisioner
+WORKDIR /go
+RUN go build -o /service/entry-point  gerrit.opencord.org/maas/cord-provisioner
 
 LABEL org.label-schema.name="provisioner" \
       org.label-schema.description="Provides provisioning of compute and switch nodes for CORD" \
@@ -64,4 +27,4 @@
       org.label-schema.vendor="Open Networking Laboratory" \
       org.label-schema.schema-version="1.0"
 
-ENTRYPOINT ["/go/bin/cord-provisioner"]
+ENTRYPOINT ["/service/entry-point"]