Dockerfile: Support multiple stage build in dlk and frontend (#28)

* dlk: Multiple stage builds

Signed-off-by: YujiOshima <yuji.oshima0x3fd@gmail.com>

* frontend: Multiple stage builds

Signed-off-by: YujiOshima <yuji.oshima0x3fd@gmail.com>

dlk/Dockerfile

@@ -1,51 +1,10 @@
-# This image will setup the container for compiling and running the ksched binary
-# The flowlessly solver is already set up in the location needed by ksched
-
-# Prepare base image
-FROM ubuntu:14.04
-MAINTAINER Yuji Oshima <yuji.oshima0x3fd@gmail.com>
-RUN apt-get update
-RUN apt-get --yes --force-yes install git-all build-essential cmake libgflags2 libgflags-dev libgoogle-glog0 libgoogle-glog-dev libboost-all-dev curl wget autoconf automake libtool curl make g++ unzip
-
-# Set up the solver binary in the location "/usr/local/bin/flowlessly/" hardcoded in the placement/solver
-RUN cd /root && git clone https://github.com/hasbro17/Flowlessly.git && cd /root/Flowlessly && cmake . && make
-RUN mkdir -p /usr/local/bin/flowlessly/ && cp /root/Flowlessly/build/flow_scheduler /usr/local/bin/flowlessly/
-
-# Enivronment variables for Go
-ENV PATH $PATH:/usr/local/go/bin:/root/go-workspace/bin::/usr/local/bin/flowlessly/
-ENV GOPATH /root/go-workspace
-
-# Install Go and set up workspace for compiling binary
-RUN cd /root && curl -O https://storage.googleapis.com/golang/go1.9.linux-amd64.tar.gz && tar -xvf go1.9.linux-amd64.tar.gz && mv go /usr/local
-RUN mkdir -p /root/go-workspace/src/github.com
-
-# Set up kubernetes in go workspace
-RUN mkdir /root/go-workspace/src/k8s.io && cd /root/go-workspace/src/github.com/ && git clone https://github.com/kubernetes/kubernetes.git
-#&& mv /root/go-workspace/src/github.com/kubernetes /root/go-workspace/src/k8s.io/
-
-# Set up proto stuff
-RUN cd /root && mkdir proto-bin && cd proto-bin && wget "https://github.com/google/protobuf/releases/download/v3.0.0/protoc-3.0.0-linux-x86_64.zip" && unzip protoc-3.0.0-linux-x86_64.zip && cp bin/protoc /usr/local/bin/protoc
-
-RUN : &&\
-mkdir -p /root/go-workspace/src/k8s.io && \
-cd /root/go-workspace/src/k8s.io && \
-git clone https://github.com/kubernetes/apimachinery && \
-git clone https://github.com/kubernetes/api && \
-git clone https://github.com/kubernetes/client-go && \
-git clone https://github.com/kubernetes/kube-openapi && \
-go get github.com/go-openapi/spec && \
-go get github.com/golang/glog && \
-go get github.com/google/gofuzz && \
-go get github.com/emicklei/go-restful && \
-go get github.com/spf13/cobra && \
-go get github.com/spf13/viper && \
-go get github.com/labstack/echo && \
-go get github.com/sirupsen/logrus && \
-:
-
-ADD dlk /root/go-workspace/src/github.com/kubeflow/hp-tuning/dlk
-RUN mkdir -p /root/go-workspace/src/github.com/kubeflow/hp-tuning/dlk/bin
-WORKDIR /root/go-workspace/src/github.com/kubeflow/hp-tuning/dlk
-RUN go build -o bin/dlkmanager ./dlkmanager
-RUN go build -o bin/dlkctl ./dlkctl
-ENV PATH $PATH:/root/go-workspace/src/github.com/kubeflow/hp-tuning/dlk/bin
+FROM golang:alpine AS build-env
+# The GOPATH in the image is /go.
+ADD . /go/src/github.com/kubeflow/hp-tuning
+WORKDIR /go/src/github.com/kubeflow/hp-tuning/dlk/dlkmanager
+RUN go build -o dlkmanager 
+
+FROM alpine:3.7
+WORKDIR /app
+COPY --from=build-env /go/src/github.com/kubeflow/hp-tuning/dlk/dlkmanager/dlkmanager /app/
+ENTRYPOINT ["./dlkmanager"]

manager/modeldb/Dockerfile

@@ -1,35 +1,14 @@
-FROM node:latest
-
-EXPOSE 3000
-
-RUN apt-get update \
-    && apt-get install -y \
-        g++ \
-        make \
-        wget \
-		git \
-    && apt-get clean
-
-WORKDIR /root
-
-# Install Thrift 0.10.0
-RUN wget -q http://archive.apache.org/dist/thrift/0.10.0/thrift-0.10.0.tar.gz && \
-    tar -xzf thrift-0.10.0.tar.gz && \
-    cd thrift-0.10.0 && \
-    ./configure --without-python && \
-    make && \
-    ln -n ~/thrift-0.10.0/compiler/cpp/thrift /usr/local/bin/thrift
-
-RUN cd / && git clone https://github.com/mitdbg/modeldb
-
+FROM thrift:0.11  AS build-env
+RUN apt-get update && apt-get install -y git
+RUN git clone https://github.com/mitdbg/modeldb
 ADD manager/modeldb/frontend /modeldb/frontend
-
 WORKDIR /modeldb/frontend
-
-RUN  npm install
-
 RUN mkdir -p './thrift' && \
-    thrift -r -out './thrift' -gen js:node '../thrift/ModelDB.thrift' && \
-    npm install
-ENTRYPOINT ["/modeldb/dockerbuild/wait_for_backend.sh"]
-CMD ["backend"]
+    thrift -r -out './thrift' -gen js:node '../thrift/ModelDB.thrift' 
+
+FROM node:alpine
+COPY --from=build-env /modeldb /modeldb
+WORKDIR /modeldb/frontend
+RUN npm install
+EXPOSE 3000
+ENTRYPOINT ["sh","/modeldb/dockerbuild/wait_for_backend.sh"]