only run npm install on first setup

Author: butlerx

Dockerfile

@@ -4,10 +4,10 @@ MAINTAINER butlerx <[email protected]>
 RUN apk add --update git build-base python postgresql-client && \
     mkdir -p /usr/src/app
 WORKDIR /usr/src/app
-ADD . /usr/src/app/
+COPY . /usr/src/app/
 RUN npm install && \
     rm -rf /root/.npm && \
     apk del build-base  python && \
     rm -rf /tmp/* /root/.npm /root/.node-gyp
 EXPOSE 10303
-CMD ["node", "service.js"]
+CMD ["npm", "start"]

dev.Dockerfile

@@ -2,9 +2,8 @@ FROM mhart/alpine-node:0.10.48
 MAINTAINER butlerx <[email protected]>
 
 RUN apk add --update git build-base python postgresql-client && \
-    npm install -g nodemon && \
     mkdir -p /usr/src/app /usr/src/cp-translations
-ADD docker-entrypoint.sh /usr/src
+COPY docker-entrypoint.sh /usr/src
 EXPOSE 10303
 VOLUME /usr/src/app /usr/src/cp-translations
 CMD ["/usr/src/docker-entrypoint.sh"]

docker-entrypoint.sh

@@ -1,6 +1,8 @@
 #! /usr/bin/env sh
-cd /usr/src/cp-translations || exit
-npm link
 cd /usr/src/app || exit
-npm install && npm link cp-translations
-nodemon service.js
+if [ ! -d "node_modules" ]; then
+  npm install
+  rm -rf node_modules/cp-translations
+  ln -s /usr/src/cp-translations node_modules/cp-translations
+fi
+npm run dev

package.json

@@ -10,7 +10,9 @@
     "test": "npm run lint && bash -c 'source ./config/development.env; ./node_modules/.bin/lab --ignore __core-js_shared__ --flat --threshold 50 -r html -o ./coverage/coverage.html -r lcov -o ./coverage/lcov.info -r json -o ./coverage/coverage.json -r lab-quieter-reporter -o stdout -m 5000'",
     "testdata": "node test/lib/service.js",
     "covrep": "bash test/covrep.sh",
-    "lint": "./node_modules/.bin/semistandard *.js config/config.js"
+    "lint": "./node_modules/.bin/semistandard *.js config/config.js",
+    "start": "node service.js",
+    "dev": "nodemon service.js"
   },
   "pre-commit": [
     "test"
@@ -58,6 +60,7 @@
     "chai": "2.2.0",
     "lab": "5.15.1",
     "lab-quieter-reporter": "1.0.1",
+    "nodemon": "^1.11.0",
     "pre-commit": "1.1.2",
     "semistandard": "7.0.3",
     "sinon": "^2.3.4",