# See the License for the specific language governing permissions and
# limitations under the License.
-FROM alpine:3.9
-MAINTAINER Balazs Szekeres <balazs.szekeres@nokia.com>
+ARG BUILDER_BASE=golang:1.13-alpine
+ARG FINAL_BASE=alpine:3.9.6
+ARG PROJECT_PATH=github.com/nokia/CPU-Pooler
-ARG DEPENDENCY_MANAGER
-ENV DEP_VERSION=$DEPENDENCY_MANAGER
-ARG CPUPOOLER
-ENV CPUPOOLER_VERSION=$CPUPOOLER
-ENV GOPATH /build
-ENV PATH /usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-ENV BUILD_DIR="$GOPATH/src/github.com/nokia/CPU-Pooler"
+# Build stage
+FROM ${BUILDER_BASE} AS builder
+ARG PROJECT_PATH
+ENV CGO_ENABLED=0
+ENV GOOS=linux
-RUN apk update \
-&& apk upgrade \
-&& apk add --no-cache --virtual .build-deps build-base git mercurial go glide bash tar \
-&& apk add --no-cache curl \
-&& curl -fsSL -o /usr/local/bin/dep https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64 \
-&& chmod +x /usr/local/bin/dep \
-&& mkdir -p $BUILD_DIR \
-&& git clone https://github.com/nokia/CPU-Pooler.git $BUILD_DIR \
-&& cd $BUILD_DIR \
-&& git fetch --tags \
-&& git checkout ${CPUPOOLER_VERSION} \
-&& dep ensure --vendor-only \
-# cpu-device-plugin
-&& CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o cpu-device-plugin ./cmd/cpu-device-plugin \
-&& mv $BUILD_DIR/cpu-device-plugin /cpu-device-plugin \
-# cpu-setter
-&& CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o cpu-setter ./cmd/cpusetter \
-&& mv $BUILD_DIR/cpu-setter /cpu-setter \
-# cpu-webhook
-&& CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o cpu-device-webhook ./cmd/webhook \
-&& mv $BUILD_DIR/cpu-device-webhook /cpu-device-webhook \
-&& apk del .build-deps \
-&& rm -rf $GOPATH \
-&& rm -rf /build \
-&& rm -rf /root/.glide
+RUN apk update && apk add --no-cache curl git
+WORKDIR ${GOPATH}/src/${PROJECT_PATH}/bin
+WORKDIR ${GOPATH}/src/${PROJECT_PATH}
+ADD go.* ./
+RUN go mod download
+ADD . ./
+RUN go build -a -ldflags '-extldflags "-static"' -o bin/ ${PROJECT_PATH}/cmd/...
+RUN mv bin/cpusetter bin/cpu-setter
+RUN mv bin/webhook bin/cpu-device-webhook
+RUN mv bin/process-starter /process-starter
+
+# Multi-binary image stage
+FROM ${FINAL_BASE}
+MAINTAINER Gabor Mate <gabor.mate@nokia.com>
+ARG PROJECT_PATH
+
+RUN apk update && apk add --no-cache curl util-linux && rm -f /var/cache/apk/*
+COPY --from=builder /go/src/${PROJECT_PATH}/bin/cpu-* /
+
+ENTRYPOINT ["/bin/sh"]
\ No newline at end of file