Build engine outside docker

Dockerfile.dev

@@ -0,0 +1,7 @@
+FROM ubuntu:18.04
+RUN apt-get update && \
+      apt-get install -y --no-install-recommends ca-certificates=20180409 && \
+      apt-get clean && \
+      rm -rf /var/lib/apt/lists/*
+COPY ./bin/engine .
+CMD [ "./engine" ]

Makefile

@@ -4,7 +4,7 @@ MAJOR_VERSION := $(shell echo $(version) | cut -d . -f 1)
 MINOR_VERSION := $(shell echo $(version) | cut -d . -f 1-2)
 PATCH_VERSION := $(version)
 
-all: clean test dev
+all: clean lint test build
 
 check-version:
 ifndef version
@@ -20,6 +20,10 @@ docker-build: check-version
 		-t mesg/engine:latest \
 		.
 
+docker-dev:
+	./scripts/build-engine.sh
+
+
 docker-publish: docker-build
 	docker push mesg/engine:$(MAJOR_VERSION)
 	docker push mesg/engine:$(MINOR_VERSION)
@@ -33,8 +37,8 @@ docker-publish-dev: check-version
 docker-tools:
 	docker build -t mesg/tools:local -f Dockerfile.tools .
 
-dev:
-	docker build -t mesg/engine:local --build-arg version=local .
+
+dev: docker-dev
 	- ./scripts/dev.sh
 
 dep:

scripts/build-engine.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# script is use to use local go cache to speed up build
+# docker dosen't allow to mount volume during build, 
+# so it always rebuild whole project. Use go build cache to 
+# make docker build faster.
+
+set -e
+
+ENGINE_SUM_PATH="./bin/.engine.sum"
+DOCKER_SUM_PATH="./bin/.Dockerfile.dev.sum"
+
+echo "compile engine"
+GOOS=linux GOARCH=amd64 go build -o ./bin/engine core/main.go
+
+touch "$ENGINE_SUM_PATH" "$DOCKER_SUM_PATH"
+
+# check if engine bin was cached
+ENGINE_SUM="$(openssl md5 ./bin/engine)"
+ENGINE_SUM_PREV="$(cat $ENGINE_SUM_PATH)"
+if [[ "$ENGINE_SUM" == "$ENGINE_SUM_PREV" ]]; then
+  BINCACHED=true
+else
+  echo "$ENGINE_SUM" > "$ENGINE_SUM_PATH"
+fi
+
+# check if dockerfile was cached
+DOCKER_SUM="$(openssl md5 ./Dockerfile.dev)"
+DOCKER_SUM_PREV="$(cat $DOCKER_SUM_PATH)"
+if [[ "$DOCKER_SUM" == "$DOCKER_SUM_PREV" ]]; then
+  DOCKERCACHED=true
+else
+  echo "$DOCKER_SUM" > "$DOCKER_SUM_PATH"
+fi
+
+if [[ ! $BINCACHED ]] || [[ ! $DOCKERCACHED ]]; then
+  echo "build mesg/engine image"
+  docker build -f Dockerfile.dev -t "mesg/engine:local" .
+fi

scripts/dev.sh

@@ -85,6 +85,8 @@ if ! docker_network_exist "$MESG_TENDERMINT_NETWORK"; then
   docker_network_create "$MESG_TENDERMINT_NETWORK"
 fi
 
+mkdir -p $MESG_PATH
+
 echo "create docker service: "
 docker service create \
   --name $MESG_NAME \