Dockerfile

# Build metac binary
FROM golang:1.12.5 as builder

WORKDIR /go/src/openebs.io/metac/

# copy go modules manifests
COPY go.mod go.mod
COPY go.sum go.sum

# ensure vendoring is up-to-date by running make vendor in your local
# setup
#
# we cache the vendored dependencies before building and copying source
# so that we don't need to re-download when source changes don't invalidate
# our downloaded layer
RUN GO111MODULE=on go mod download
RUN GO111MODULE=on go mod vendor

# copy build manifests
COPY Makefile Makefile

# copy source files
COPY *.go ./
COPY apis/ apis/
COPY hack/ hack/
COPY controller/ controller/
COPY dynamic/ dynamic/
COPY hooks/ hooks/
COPY server/ server/
COPY third_party/ third_party/

# build metacontroller binary
RUN make

# Use debian as minimal base image to package the final binary
FROM debian:stretch-slim

WORKDIR /

RUN apt-get update && \
  apt-get install --no-install-recommends -y ca-certificates && \
  rm -rf /var/lib/apt/lists/*

COPY --from=builder /go/src/openebs.io/metac/metac /usr/bin/

CMD ["/usr/bin/metac"]