Development Environment

• Development OS : MacOS Catalina(ver 10.15)
• Cloud Computing OS
  • EC2 : ubuntu 18.04
• DB
  • RDS : MySQL Community (v5.7.22)
  • Redis: Elasticache Redis (v5.0.3)
• Storage : AWS S3
• Node.js : v12.13.0
• NPM: 6.12.1
• Always execute npm update

Setting Development

• System setting
  1. Fork this project
  2. You must set-up the configure file
     • Check config file below this wiki
  3. You must download library by using npm install.
  4. Run express server. node bin/www and npm start
     • Before running server check the port.
• I have aws_s3.json file that configurate aws s3 automated set-up.
  • modules/image_upload.js use auto set up aws s3.
  • aws.config.loadFromPath(__dirname+'/../config/aws_s3.json'); in image_upload.js
• There are almost express configuration contexts in app.js or /bin/www

Configuration setting

• Configuration file list

  config/aws_s3.json
  - you can take in aws IAM
  
  config/fcm_key.json
  - google fcm service
  
  config/redis-config.json
  - local in development env 
  - Elasticache in aws inMemory service
  
  config/sentry.json
  - this is error check service
  
  config/sequelize_config.json
  - ORM config file

• aws_s3.json

  {
    "accessKeyId": "KeyId",
    "secretAccessKey": "AccesKey",
    "region": "ap-northeast-2"
  }

• fcm_key.json

  {
    "student": {
      "type": "service_account",
      "project_id": "student_id",
      "private_key_id": "key_id",
      "private_key": "key_id",
      "client_email": "client_email",
      "client_id": "client_id",
      "auth_uri": "https://accounts.google.com/o/oauth2/auth",
      "token_uri": "https://oauth2.googleapis.com/token",
      "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
      "client_x509_cert_url": "https://www.googleapis.com/...."
    },
    "trainer": {
      "type": "service_account",
      "project_id": "trainer_id",
      "private_key_id": "key_id",
      "private_key": "key_id",
      "client_email": "client_email",
      "client_id": "client_id",
      "auth_uri": "https://accounts.google.com/o/oauth2/auth",
      "token_uri": "https://oauth2.googleapis.com/token",
      "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
      "client_x509_cert_url": "https://www.googleapis.com/...."
    }
  }

• redis_config.json

  {
    "development": {
      "host": "localhost",
      "port": "6379"
    },
    "test": {
  
    },
    "production": {
      "host": "Elasticache endpoint",
      "port": "6379"
    }
  }

• sentry.json

  {
    "dsn": "https://.......@sentry.io/.....",
    "environment": "development"
  }

• sequelize_config.json

  "development": {
        "username": "YOUR_DATABASE_USERNAME",
        "password": "YOUR_DATABASE_USER_PASSWORD",
        "database": "YOUR_DATABASE_NAME",
        "host": "AWS RDS End-point",
        "dialect": "mysql",
        "dialectOptions": {
          "useUTC": false,
          "dateStrings": true
        },
        "timezone": "USER_TIMEZONE",
        "charset": "utf8",
        "collate": "utf8_general_ci"
    },
  "test": {
      ...
  },
  "production": {
      ...
  }

Monitoring Tool

• PM2 Plus
  • Node.js monitor APM tool

• AWS CloudWatch
  • AWS cloud service 안정석 체크 tool

Load test

• Jmeter