Merge pull request #113 from GCastilho/build/less-docker-hostile

build: Improved the Dockerfile to make the project less hostile to use with docker

.dockerignore

@@ -0,0 +1,118 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+#NanoNodeProxy Server
+db.json
+websocket.json
+counters.stat
+samples.stat
+settings.json
+token_settings.json
+user_settings.json
+creds.json
+pow_creds.json
+request-stat.json
+
+dist/

Dockerfile

@@ -1,20 +1,43 @@
+# Build stage #
 FROM node:14
 
 WORKDIR /usr/src/app
-RUN chown node:node .
-USER node
 
 # Prepare environment
 COPY ./package*.json ./
 COPY ./tsconfig.json ./
-RUN npm install
+RUN npm ci
 
 # Copy source files
 COPY ./src ./src
 
 # Typescript → Javascript
 RUN npm run-script build
 
+# Deploy stage #
+FROM node:14
+
+WORKDIR /app
+
+# Setup environment variables for docker
+ENV CONFIG_CREDS_SETTINGS=/root/creds.json
+ENV CONFIG_POW_CREDS_SETTINGS=/root/pow_creds.json
+ENV CONFIG_REQUEST_STAT=/root/request-stat.json
+ENV CONFIG_SETTINGS=/root/settings.json
+ENV CONFIG_TOKEN_SETTINGS=/root/token_settings.json
+ENV CONFIG_USER_SETTINGS=/root/user_settings.json
+ENV CONFIG_WEBSOCKET_PATH=/root/websocket.json
+ENV CONFIG_DB_PATH=/root/db.json
+
+# Install dependencies
+COPY ./package*.json ./
+RUN npm ci --production
+
+# Copy build files from stage 0
+COPY --from=0 /usr/src/app/dist ./dist
+
+VOLUME /root
+
 EXPOSE 9950
 
 CMD [ "node", "dist/proxy.js" ]

src/common-settings.ts

@@ -29,6 +29,7 @@ export interface ConfigPaths {
     settings: ConfigPath
     user_settings: ConfigPath
     websocket_path: ConfigPath
+    db_path: ConfigPath
 }
 
 export function readConfigPathsFromENV(): ConfigPaths {
@@ -40,5 +41,6 @@ export function readConfigPathsFromENV(): ConfigPaths {
         token_settings: process.env.CONFIG_TOKEN_SETTINGS || 'token_settings.json',
         user_settings: process.env.CONFIG_USER_SETTINGS || 'user_settings.json',
         websocket_path: process.env.CONFIG_WEBSOCKET_PATH || 'websocket.json',
+        db_path: process.env.CONFIG_DB_PATH || 'db.json',
     }
 }

src/proxy.ts

@@ -49,7 +49,7 @@ const configPaths: ConfigPaths = readConfigPathsFromENV()
 const test_override_http = !process.env.OVERRIDE_USE_HTTP
 
 // lowdb init
-const order_db: OrderDB =  lowdb(new FileSync<OrderSchema>('db.json'))
+const order_db: OrderDB =  lowdb(new FileSync<OrderSchema>(configPaths.db_path))
 const tracking_db: UserDB = lowdb(new FileSync<UserSchema>(configPaths.websocket_path))
 order_db.defaults({orders: []}).write()
 tracking_db.defaults({users: []}).write()