chore: update builder image

scripts/dockerfiles/polkadot/build.sh

@@ -8,19 +8,17 @@ PROJECT_ROOT=`git rev-parse --show-toplevel`
 cd $PROJECT_ROOT
 
 # Find the current version from Cargo.toml
-VERSION=`grep "^version" ./Cargo.toml | egrep -o "([0-9\.]+)"`
+VERSION=`grep "^version" ./cli/Cargo.toml | egrep -o "([0-9\.]+)"`
 GITUSER=parity
 GITREPO=polkadot
 
 # Build the image
 echo "Building ${GITUSER}/${GITREPO}:latest docker image, hang on!"
-time docker build -f ./scripts/docker/polkadot/polkadot_builder.Dockerfile --build-arg RUSTC_WRAPPER= --build-arg PROFILE=release -t ${GITUSER}/${GITREPO}:latest .
+time docker build -f ./scripts/dockerfiles/polkadot/polkadot_builder.Dockerfile -t ${GITUSER}/${GITREPO}:latest .
+docker tag ${GITUSER}/${GITREPO}:latest ${GITUSER}/${GITREPO}:v${VERSION}
 
 # Show the list of available images for this repo
 echo "Image is ready"
 docker images | grep ${GITREPO}
 
-echo -e "\nIf you just built version ${VERSION}, you may want to update your tag:"
-echo " $ docker tag ${GITUSER}/${GITREPO}:$VERSION ${GITUSER}/${GITREPO}:${VERSION}"
-
 popd

scripts/dockerfiles/polkadot/docker-compose-local.yml

@@ -1,35 +1,39 @@
 version: '3'
 services:
   node_alice:
-    build:
-      context: .
-      dockerfile: polkadot_builder.Dockerfile
     ports:
       - "30333:30333"
       - "9933:9933"
       - "9944:9944"
-    image: chevdor/polkadot:latest
+      - "9615:9615"
+    image: parity/polkadot:latest
     volumes:
       - "polkadot-data-alice:/data"
-    command: polkadot --chain=polkadot-local --alice -d /data --node-key 0000000000000000000000000000000000000000000000000000000000000001
+    command: |
+      --chain=polkadot-local
+      --alice
+      -d /data
+      --node-key 0000000000000000000000000000000000000000000000000000000000000001
     networks:
       testing_net:
         ipv4_address: 172.28.1.1
 
   node_bob:
-    build:
-      context: .
-      dockerfile: polkadot_builder.Dockerfile
     ports:
-      - "30344:30344"
-      - "9935:9935"
-      - "9945:9945"
-    image: chevdor/polkadot:latest
+      - "30344:30333"
+      - "9935:9933"
+      - "9945:9944"
+      - "29615:9615"
+    image: parity/polkadot:latest
     volumes:
       - "polkadot-data-bob:/data"
     links:
       - "node_alice:alice"
-    command: polkadot --chain=polkadot-local --bob -d /data --port 30344 --rpc-port 9935 --ws-port 9945 --bootnodes '/ip4/172.28.1.1/tcp/30333/p2p/QmRpheLN4JWdAnY7HGJfWFNbfkQCb6tFf4vvA6hgjMZKrR'
+    command: |
+      --chain=polkadot-local
+      --bob
+      -d /data
+      --bootnodes '/ip4/172.28.1.1/tcp/30333/p2p/QmRpheLN4JWdAnY7HGJfWFNbfkQCb6tFf4vvA6hgjMZKrR'
     networks:
       testing_net:
         ipv4_address: 172.28.1.2

scripts/dockerfiles/polkadot/docker-compose.yml

@@ -1,16 +1,23 @@
 version: '3'
 services:
   polkadot:
-    build:
-      context: .
-      dockerfile: polkadot_builder.Dockerfile
     ports:
       - "127.0.0.1:30333:30333/tcp"
       - "127.0.0.1:9933:9933/tcp"
-    image: chevdor/polkadot:latest
+    image: parity/polkadot:latest
     volumes:
       - "polkadot-data:/data"
-    command: polkadot
+    command: |
+      --unsafe-rpc-external
+      --unsafe-ws-external
+      --rpc-cors all
+      --prometheus-external
+
+    ports:
+      - "30333:30333"
+      - "9933:9933"
+      - "9944:9944"
+      - "9615:9615"
 
 volumes:
   polkadot-data:

scripts/dockerfiles/polkadot/polkadot_builder.Dockerfile

@@ -1,27 +1,35 @@
+# 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
-LABEL io.parity.image.description="This is the build stage for Polkadot. Here we create the binary."
 
 WORKDIR /polkadot
-
 COPY . /polkadot
 
-RUN cargo build --release --locked
-
-# ===== SECOND STAGE ======
+RUN cargo build --locked --release
 
+# This is the 2nd stage: a very small image where we copy the Polkadot binary."
 FROM docker.io/library/ubuntu:20.04
-LABEL io.parity.image.description="Polkadot: a platform for web3. This is a self-buit multistage image."
+
+LABEL description="Multistage Docker image for Polkadot: a platform for web3" \
+	io.parity.image.type="builder" \
+	io.parity.image.authors="chevdor@gmail.com, devops-team@parity.io" \
+	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}/scripts/dockerfiles/polkadot/polkadot_builder.Dockerfile" \
+	io.parity.image.documentation="https://github.com/paritytech/polkadot/"
 
 COPY --from=builder /polkadot/target/release/polkadot /usr/local/bin
 
 RUN useradd -m -u 1000 -U -s /bin/sh -d /polkadot polkadot && \
-	mkdir -p /polkadot/.local/share && \
-	mkdir /data && \
+	mkdir -p /data /polkadot/.local/share && \
 	chown -R polkadot:polkadot /data && \
 	ln -s /data /polkadot/.local/share/polkadot && \
-	rm -rf /usr/bin /usr/sbin
+# unclutter and minimize the attack surface
+	rm -rf /usr/bin /usr/sbin && \
+# check if executable works in this container
+	/usr/local/bin/polkadot --version
 
 USER polkadot
+
 EXPOSE 30333 9933 9944 9615
 VOLUME ["/data"]