chore: update builder image

fix #9765

docker/build.sh

@@ -14,7 +14,8 @@ GITREPO=polkadot
 
 # Build the image
 echo "Building ${GITUSER}/${GITREPO}:latest docker image, hang on!"
-time docker build -f ./docker/Dockerfile --build-arg RUSTC_WRAPPER= --build-arg PROFILE=release -t ${GITUSER}/${GITREPO}:latest .
+DOCKERFILE=./docker/polkadot_builder.Dockerfile
+time docker build -f $DOCKERFILE --build-arg RUSTC_WRAPPER= --build-arg PROFILE=release -t ${GITUSER}/${GITREPO}:latest .
 
 # Show the list of available images for this repo
 echo "Image is ready"

docker/docker-compose-local.yml

@@ -7,6 +7,7 @@ services:
       - "30333:30333"
       - "9933:9933"
       - "9944:9944"
+      - "9615:9615"
     image: chevdor/polkadot:latest
     volumes:
       - "polkadot-data-alice:/data"
@@ -22,6 +23,7 @@ services:
       - "30344:30344"
       - "9935:9935"
       - "9945:9945"
+      - "9615:9615"
     image: chevdor/polkadot:latest
     volumes:
       - "polkadot-data-bob:/data"

docker/polkadot_builder.Dockerfile

@@ -0,0 +1,42 @@
+# This is the build stage for Polkadot. Here we create the binary in a temporary image.
+FROM docker.io/paritytech/ci-linux:production as builder
+
+ARG PROFILE=release
+
+WORKDIR /polkadot
+
+COPY . /polkadot
+
+RUN cargo build --locked --$PROFILE
+
+
+# This is the 2nd stage: a very small image where we copy the Polkadot binary."
+FROM docker.io/library/ubuntu:20.04
+
+LABEL description="Multistage Docker image for Polkadot: a platform for web3" \
+    io.parity.image.type="builder" \
+    io.parity.image.authors="[email protected], [email protected]" \
+	io.parity.image.vendor="Parity Technologies" \
+	io.parity.image.description="Polkadot: a platform for web3" \
+	io.parity.image.source="https://github.com/paritytech/polkadot/blob/${VCS_REF}/docker/Dockerfile" \
+	io.parity.image.documentation="https://github.com/paritytech/polkadot/"
+
+ARG PROFILE=release
+
+COPY --from=builder /polkadot/target/$PROFILE/polkadot /usr/local/bin
+
+RUN useradd -m -u 1000 -U -s /bin/sh -d /polkadot polkadot && \
+	mkdir -p /data /polkadot/.local/share && \
+	chown -R polkadot:polkadot /data && \
+	ln -s /data /polkadot/.local/share/polkadot && \
+	rm -rf /usr/bin /usr/sbin
+
+USER polkadot
+
+# check if executable works in this container
+RUN /usr/bin/polkadot --version
+
+EXPOSE 30333 9933 9944 9615
+VOLUME ["/polkadot"]
+
+ENTRYPOINT ["/usr/local/bin/polkadot"]