A working demo of a custom Substrate node, based on node-template: using Docker, Docker Compose

docker-compose.yml

version: '3'
services:
  jackblock-node:
    ports:
      - "30333:30333"
      - "9933:9933"
      - "9944:9944"
    # source can be found here https://github.com/tk-o/jackblock/tree/25-cloud-compatible-node
    image: tkodckr/jackblock-node:420dca47
    volumes:
      - "data:/data"
    command: node-template --chain local

volumes:
  data:
    

Dockerfile

FROM paritytech/ci-linux:production as builder
LABEL description="This is the build stage for Jack Block. Here we create the binary."

ARG PROFILE=release
WORKDIR /substrate

COPY . /substrate

RUN cargo build --$PROFILE

# ===== SECOND STAGE ======

FROM debian:buster-slim
LABEL description="This is the 2nd stage: a very small image where we copy the Jackblock binary."
ARG PROFILE=release

RUN useradd -m -u 1000 -U -s /bin/sh -d /substrate substrate && \
	mkdir -p /substrate/.local/share/substrate && \
	chown -R substrate:substrate /substrate/.local && \
	ln -s /substrate/.local/share/substrate /data

COPY --from=builder /substrate/target/$PROFILE/node-template /usr/local/bin

# checks
RUN ldd /usr/local/bin/node-template && \
	/usr/local/bin/node-template --version

USER substrate

# 30333 for p2p 
# 9933 for RPC call
# 9944 for Websocket
# 9615 for Prometheus (metrics)
EXPOSE 30333 9933 9944 9615
VOLUME ["/data"]

CMD ["/usr/local/bin/node-template"]