build: docker-compose

demo/rollkit/docker/Dockerfile

@@ -27,7 +27,12 @@ RUN --mount=type=cache,target=/go/pkg \
 
 FROM golang:1.21 AS prod
 
+ENV TINI_VERSION v0.19.0
+ARG TARGETARCH
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${TARGETARCH} /tini
+RUN chmod +x /tini
+
 COPY --from=builder /go/bin/gmd /usr/local/bin/gmd
 COPY ./demo/rollkit/init-local.sh /root/init-local.sh
 WORKDIR /root
-ENTRYPOINT /usr/local/bin/gmd
+ENTRYPOINT ["/tini", "/root/init-local.sh"]

demo/sovereign/docker/Dockerfile

@@ -42,9 +42,9 @@ COPY . /sugondat
 
 ENV CONSTANTS_MANIFEST=/sugondat/demo/sovereign/constants.json
 RUN \
-    --mount=type=cache,target=/cargo/git \
-    --mount=type=cache,target=/cargo/registry \
-    --mount=type=cache,target=/cargo_target \
+    --mount=type=cache,id=demo-sovereign,target=/cargo/git \
+    --mount=type=cache,id=demo-sovereign,target=/cargo/registry \
+    --mount=type=cache,id=demo-sovereign,target=/cargo_target \
     cd demo/sovereign \
         && $CARGO_HOME/bin/cargo build --release --locked \
         && cp $CARGO_TARGET_DIR/release/sov-demo-rollup /usr/bin/sov-demo-rollup \
@@ -59,7 +59,8 @@ RUN \
         pkg-config
 
 ENV TINI_VERSION v0.19.0
-ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
+ARG TARGETARCH
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${TARGETARCH} /tini
 RUN chmod +x /tini
 
 COPY --from=builder /usr/bin/sov-demo-rollup /usr/bin/sov-demo-rollup

docker/docker-compose.yml

@@ -0,0 +1,60 @@
+# A couple of notes on this file.
+#
+# docker-compose takes over the control of the context meaning you don't pass it as an argument to
+# build. Instead, the context is specified relative to the location of this file. In turn, the
+# location of the dockerfile is relative to the context.
+
+name: sugondat
+
+services:
+  zombienet:
+    build:
+      context: ..
+      dockerfile: ./sugondat/chain/Dockerfile
+      target: zombienet
+    ports:
+      - "9988:9988"
+    # Mount /zombienet as tmpfs so as to avoid zombienet prompting if it should ignore existing
+    # directory.
+    tmpfs: /zombienet
+  shim:
+    build:
+      context: ..
+      dockerfile: ./sugondat/shim/Dockerfile
+    ports:
+      - "10995:10995"
+    # depends_on:
+    #   zombienet:
+    #     condition: service_healthy
+    environment:
+      - RUST_LOG=sugondat=trace
+    command: ["serve", "-p", "10995", "--node-url=ws://zombienet:9988", "--submit-dev-alice"]
+    # Health check.
+    #
+    # Note that if JSON-RPC returns an error, the health check will succeed. It's fine for now.
+    healthcheck:
+      test: [
+        "CMD-SHELL",
+        "curl -s -XPOST -H 'Content-Type: application/json' -d '{\"jsonrpc\":\"2.0\",\"id\":0,\"method\":\"sovereign_getBlock\", \"params\":[1, \"0x00000000000000000000000000000000\"]}' http://localhost:10995/"]
+  gm:
+    build:
+      context: ..
+      dockerfile: ./demo/rollkit/docker/Dockerfile
+    depends_on:
+      shim:
+        condition: service_healthy
+    # This unites the Linux network namespace with the one of the `shim` service. That means that
+    # shim will be available via localhost.
+    network_mode: "service:shim"
+  sov:
+    build:
+      context: ..
+      dockerfile: ./demo/sovereign/docker/Dockerfile
+    depends_on:
+      shim:
+        condition: service_healthy
+    # Don't persist the rollup data directory.
+    tmpfs: /demo_data
+    # This unites the Linux network namespace with the one of the `shim` service. That means that
+    # shim will be available via localhost.
+    network_mode: "service:shim"

sugondat/chain/Dockerfile

@@ -1,4 +1,9 @@
-FROM ubuntu:20.04 as builder
+# HACK: Take note that this Dockerfile is meant to be used on x86-64 and apple silicon. However,
+# we have to use `--platform=amd64` even on macs relying on rosetta 2 to run the code. The reason
+# for that is zombienet requires a polkadot binary. Sadly, Polkadot is not packaged as a multi-
+# arch binary.
+
+FROM --platform=amd64 ubuntu:20.04 as builder
 
 LABEL org.opencontainers.image.source=https://github.com/thrumdev/blobs
 
@@ -36,18 +41,19 @@ RUN $CARGO_HOME/bin/rustup target add wasm32-unknown-unknown
 WORKDIR /sugondat
 COPY . /sugondat
 
-FROM builder AS builder-release
+FROM --platform=amd64 builder AS builder-release
 
-RUN --mount=type=cache,target=/cargo/git \
-    --mount=type=cache,target=/cargo/registry \
-    --mount=type=cache,target=/cargo_target \
+RUN --mount=type=cache,id=sugondat-chain,target=/cargo/git \
+    --mount=type=cache,id=sugondat-chain,target=/cargo/registry \
+    --mount=type=cache,id=sugondat-chain,target=/cargo_target \
     $CARGO_HOME/bin/cargo build --locked --release -p sugondat-node && \
         cp /cargo_target/release/sugondat-node /usr/bin/sugondat-node
 
-FROM ubuntu:20.04
+FROM --platform=amd64 ubuntu:20.04 as prod
 
 ENV TINI_VERSION v0.19.0
-ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
+# Hardcoded to amd64. See the comment at the top of this file.
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-amd64 /tini
 RUN chmod +x /tini
 
 RUN \
@@ -59,3 +65,22 @@ RUN \
 COPY --from=builder-release /usr/bin/sugondat-node /usr/bin/sugondat-node
 
 ENTRYPOINT ["/tini", "--", "/usr/bin/sugondat-node"]
+
+# This target supplements sugondat-node with all the sufficient components to spawn a full local
+# testnet (zombienet).
+FROM --platform=amd64 prod as zombienet
+
+RUN curl -sL https://deb.nodesource.com/setup_20.x | bash -
+RUN apt-get install -y nodejs multitail
+RUN npm install -g @zombienet/cli
+
+COPY --from=parity/polkadot:v1.4.0 /usr/bin/polkadot /usr/bin/
+COPY --from=parity/polkadot:v1.4.0 /usr/lib/polkadot/polkadot-prepare-worker /usr/bin/
+COPY --from=parity/polkadot:v1.4.0 /usr/lib/polkadot/polkadot-execute-worker /usr/bin/
+
+COPY ./testnet.toml /testnet.toml
+
+EXPOSE 9988
+
+VOLUME /zombienet
+ENTRYPOINT ["/tini", "--", "zombienet", "spawn", "--provider=native", "-d/zombienet/data", "/testnet.toml"]

sugondat/shim/Dockerfile

@@ -37,16 +37,17 @@ COPY . /sugondat
 
 FROM builder AS builder-release
 
-RUN --mount=type=cache,target=/cargo/git \
-    --mount=type=cache,target=/cargo/registry \
-    --mount=type=cache,target=/cargo_target \
+RUN --mount=type=cache,id=sugondat-shim,target=/cargo/git \
+    --mount=type=cache,id=sugondat-shim,target=/cargo/registry \
+    --mount=type=cache,id=sugondat-shim,target=/cargo_target \
     $CARGO_HOME/bin/cargo build --locked --release -p sugondat-shim && \
         cp /cargo_target/release/sugondat-shim /usr/bin/sugondat-shim
 
 FROM ubuntu:20.04
 
 ENV TINI_VERSION v0.19.0
-ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
+ARG TARGETARCH
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${TARGETARCH} /tini
 RUN chmod +x /tini
 
 RUN \