build: docker image and compose file

.dockerignore

+Dockerfile
+docker-compose.yml

docker-compose.yml

-version: "3.2"
-
-services:
-  dev:
-    container_name: duniter-v2s
-    image: paritytech/ci-linux:974ba3ac-20201006
-    working_dir: /var/www/node-template
-    ports:
-      - "9944:9944"
-    environment:
-      - CARGO_HOME=/var/www/node-template/.cargo
-    volumes:
-      - .:/var/www/node-template
-      - type: bind
-        source: ./.local
-        target: /root/.local
-    command: bash -c "cargo build && ./target/debug/node-template --dev --ws-external"

docker/Dockerfile

+# ------------------------------------------------------------------------------
+# Build Stage
+# ------------------------------------------------------------------------------
+
+# Building for Debian buster because we need the binary to be compatible
+# with the image paritytech/ci-linux:production (currently based on
+# debian:buster-slim) used by the gitlab CI
+FROM rust:1-buster as build
+WORKDIR /root
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+        clang
+
+# Copy source tree
+COPY . .
+
+# build duniter
+ARG threads=1
+RUN test -x build/duniter || \
+    ( \
+        CARGO_PROFILE_RELEASE_LTO="true" \
+            cargo build --release -j $threads && \
+        mkdir -p build && \
+        mv target/release/duniter build/ \
+    )
+
+# ------------------------------------------------------------------------------
+# Final Stage
+# ------------------------------------------------------------------------------
+
+FROM debian:buster-slim
+
+LABEL maintainer="Gilles Filippini <gilles.filippini@pini.fr>"
+LABEL version="0.0.0"
+LABEL description="Crypto-currency software (based on Substrate framework) to operate Ğ1 libre currency"
+
+# Intall
+COPY --from=build /root/build/duniter /usr/local/bin/duniter
+COPY docker/docker-entrypoint /usr/local/bin/
+
+# Configuration
+# rpc, rpc-ws, p2p, telemetry
+EXPOSE 9933 9944 30333 9615
+VOLUME /var/lib/duniter
+ENTRYPOINT ["docker-entrypoint"]

docker/docker-compose.yml

+version: "3.5"
+
+services:
+  duniter-v2s:
+    container_name: duniter-v2s
+    image: duniter-v2s
+    ports:
+      # telemetry
+      - "127.0.0.1:9615:9615"
+      # rpc
+      - "127.0.0.1:9933:9933"
+      # rpc-ws
+      - "127.0.0.1:9944:9944"
+      # p2p
+      - "30333:30333"
+    environment:
+      DUNITER_INSTANCE_NAME: "my_instance"
+      DUNITER_CHAIN_NAME: "dev"
+      #DUNITER_DISABLE_PROMETHEUS: "false"
+    volumes:
+      - data:/var/lib/lc-core
+
+volumes:
+  data:

docker/docker-entrypoint

+#!/bin/bash
+
+function boolean () {
+  echo "$1" | sed -E 's/^(true|yes|1)$/true/i'
+}
+
+function ternary () {
+  if [ $(boolean "$1") = true ]; then
+    echo "$2"
+  else
+    echo "$3"
+  fi
+}
+
+if [ -n "$DUNITER_INSTANCE_NAME" ]; then
+  set -- "$@" --name "$DUNITER_INSTANCE_NAME"
+fi
+
+DUNITER_DISABLE_PROMETHEUS=$(boolean "${DUNITER_DISABLE_PROMETHEUS:-false}")
+
+DUNITER_CHAIN_NAME="${DUNITER_CHAIN_NAME:-dev}"
+case "$DUNITER_CHAIN_NAME" in
+  dev)
+    chain=(--dev)
+    ;;
+  *)
+    chain=(--chain "$DUNITER_CHAIN_NAME")
+    ;;
+esac
+
+set -- "$@" \
+  "${chain[@]}" \
+  $(ternary "$DUNITER_DISABLE_PROMETHEUS" --no-prometheus) \
+  --unsafe-ws-external -d /var/lib/duniter
+
+echo "Starting duniter with parameters:" "$@"
+exec duniter "$@"