feat: refactor dockerfile to add entrypoint script

Signed-off-by: Jason Yi <jasonhk.yi@consensys.net>

Dockerfile

@@ -7,10 +7,46 @@ ADD . /go-ethereum
 RUN cd /go-ethereum && make geth
 
 # Pull Geth into a second stage deploy alpine container
-FROM alpine:latest
+FROM alpine:3.16.0
+
+ARG BSC_VERSION=v1.1.11
+ARG BSC_USER=bsc
+ARG BSC_USER_UID=1000
+ARG BSC_USER_GID=1000
+
+ENV BSC_HOME=/bsc
+ENV HOME=${BSC_HOME}
+ENV DATA_DIR=/data
+
+RUN apk add --no-cache ca-certificates~=20211220 jq~=1.6 bash~=5.1.16-r2 bind-tools~=9.16.29-r0 tini~=0.19.0 curl==7.83.1-r2 sed~=4.8-r0 \
+  && rm -rf /var/cache/apk/* \
+  && addgroup -g ${BSC_USER_GID} ${BSC_USER} \
+  && adduser -u ${BSC_USER_UID} -G ${BSC_USER} --shell /sbin/nologin --no-create-home -D ${BSC_USER} \
+  && addgroup ${BSC_USER} tty \
+  && sed -i -e "s/bin\/sh/bin\/bash/" /etc/passwd  
+
+RUN echo "[ ! -z \"\$TERM\" -a -r /etc/motd ] && cat /etc/motd" >> /etc/bash/bashrc \
+    && echo "Version: ${BSC_VERSION}" > /etc/motd
+
+WORKDIR ${BSC_HOME}
 
-RUN apk add --no-cache ca-certificates curl jq tini
 COPY --from=builder /go-ethereum/build/bin/geth /usr/local/bin/
 
+COPY docker-entrypoint.sh ./
+
+RUN curl -LO https://github.com/bnb-chain/bsc/releases/download/${BSC_VERSION}/mainnet.zip \
+    && unzip mainnet.zip -d mainnet && rm mainnet.zip \
+    && curl -LO https://github.com/bnb-chain/bsc/releases/download/${BSC_VERSION}/testnet.zip \
+    && unzip testnet.zip -d testnet && rm testnet.zip
+
+RUN chmod +x docker-entrypoint.sh \
+    && mkdir -p ${DATA_DIR} \
+    && chown -R ${BSC_USER_UID}:${BSC_USER_GID} ${BSC_HOME} ${DATA_DIR}
+
+VOLUME ${DATA_DIR}
+
+USER ${BSC_USER_UID}:${BSC_USER_GID}
+
 EXPOSE 8545 8546 8547 30303 30303/udp
-ENTRYPOINT ["geth"]
+
+ENTRYPOINT ["/sbin/tini", "--", "./docker-entrypoint.sh"]

Makefile

@@ -7,11 +7,14 @@
 .PHONY: geth-linux-arm geth-linux-arm-5 geth-linux-arm-6 geth-linux-arm-7 geth-linux-arm64
 .PHONY: geth-darwin geth-darwin-386 geth-darwin-amd64
 .PHONY: geth-windows geth-windows-386 geth-windows-amd64
+.PHONY: docker
 
 GOBIN = ./build/bin
 GO ?= latest
 GORUN = env GO111MODULE=on go run
 
+BSC_VERSION ?= 1.1.11
+
 geth:
 	$(GORUN) build/ci.go install ./cmd/geth
 	@echo "Done building."
@@ -155,3 +158,6 @@ geth-windows-amd64:
 	$(GORUN) build/ci.go xgo -- --go=$(GO) --targets=windows/amd64 -v ./cmd/geth
 	@echo "Windows amd64 cross compilation done:"
 	@ls -ld $(GOBIN)/geth-windows-* | grep amd64
+
+docker:
+	docker build --pull -t bnb-chain/bsc:$(BSC_VERSION) -t bnb-chain/bsc:latest -f Dockerfile .

build/ci.go

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
+//go:build none
 // +build none
 
 /*

docker-compose.yaml

@@ -0,0 +1,23 @@
+version: '3.6'
+services:
+  bsc:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    command: ["--http.addr", "0.0.0.0", "--ws.addr", "0.0.0.0"]
+    environment:
+      - LOG_LEVEL=3
+      - DIFF_SYNC=true
+      - CACHE=4096
+    restart: unless-stopped
+    ports:
+      - 30311:30311
+      - 6060:6060
+      - 8545:8545
+      - 8546:8546
+    healthcheck:
+      test: netstat -tunlp | grep 8545 > /dev/null; if [ 0 != $$? ]; then exit 1; else exit 0; fi;
+      interval: 5s
+      retries: 5
+      start_period: 10s
+      timeout: 3s

docker-entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+
+NETWORK=${BSC_NETWORK:-testnet}
+DATA_DIR=${BSC_DATA_DIR:-/data}
+BSC_CONFIG=${BSC_HOME}/config.toml
+
+# Create symlink to network config.toml & genesis.json
+ln -sf ./${NETWORK}/config.toml config.toml
+ln -sf ./${NETWORK}/genesis.json genesis.json
+
+# Default log to console
+sed -i '/Node\.LogConfig/,/^$/d' ./${NETWORK}/config.toml
+
+# Init genesis state:
+geth --datadir ${DATA_DIR} init genesis.json
+
+exec "/usr/local/bin/geth" "--config" ${BSC_CONFIG} "--datadir" ${DATA_DIR} "$@"