closed #127 - optimize prod docker image size

.dockerignore

@@ -1,3 +1,4 @@
 .vagrant
 .git
-node_modules
+node_modules
+yarn-cache

Dockerfile.prod

@@ -1,22 +1,34 @@
-FROM node
+FROM kladovka/dev as dev
+COPY package.json .
+RUN yarn install
+COPY domain/package.json domain/package.json
+RUN cd domain && yarn install --modules-folder ../node_modules
+COPY frontend/package.json frontend/package.json
+RUN cd frontend && yarn install --modules-folder ../node_modules
+COPY config config
+COPY domain/src domain/src
+COPY frontend/src frontend/src
+COPY frontend/assets frontend/assets
+COPY frontend/webpack.config.js frontend
+RUN cd frontend && NODE_ENV=production yarn run build
 
-WORKDIR src/backend
+FROM node:alpine
 
-RUN cd .. && npm install yarn
+WORKDIR /src
 
-COPY config ../config
+RUN mkdir logs
+ENV NODE_ENV production
+COPY package.json .
+RUN npm install
+COPY domain/package.json domain/package.json
+RUN cd domain && npm install
+COPY backend/package.json backend/package.json
+RUN cd backend && npm install
+COPY config config
+COPY domain/src domain/src
+COPY backend/src backend/src
+COPY scripts scripts
+COPY --from=dev /src/frontend/dist frontend/dist
 
-COPY backend .
-RUN yarn install --modules-folder ../node_modules
-
-COPY domain ../domain
-RUN cd ../domain && yarn install --modules-folder ../node_modules
-
-COPY frontend ../tmp_frontend
-RUN cd ../tmp_frontend && yarn install
-RUN cd ../tmp_frontend && npm run build:prod
-RUN mkdir -p ../frontend/dist
-RUN cp -r ../tmp_frontend/dist ../frontend
-RUN rm -rf ../tmp_frontend
-
-CMD ["npm", "run","start:prod"]
+WORKDIR /src/backend
+CMD ["npm", "run", "start"]

backend/package.json

@@ -1,7 +1,6 @@
 {
     "scripts": {
-        "start": "cd src && node server.js 2>&1 | ../../scripts/logprefix.sh backend | tee -a ../../logs/backend.log",
-        "start:prod": "cd src && node server.js"
+        "start": "sh ../scripts/launch.backend.sh"
     },
     "dependencies": {
         "body-parser": "^1.17.1",

scripts/launch.backend.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env sh
+
+case $NODE_ENV in
+    production )
+        cd src && node server.js | tee -a ../../logs/backend.log
+        ;;
+    development )
+        cd src && node server.js 2>&1 | ../../scripts/logprefix.sh backend | tee -a ../../logs/backend.log
+        ;;
+    * )
+        cd src && node server.js 2>&1 | ../../scripts/logprefix.sh backend | tee -a ../../logs/backend.log
+        ;;
+esac