avail-datamanager-controller

Configuration

Configure by creating a .env file for the instance:

$ cat dama_dev_1.env
PORT=3369
DAMA_PG_ENV=dama_dev_1

There MUST be a corresponding postgres configuration file:

$ cat config/postgres.dama_dev_1.env
PGDATABASE=dama_dev_1
PGUSER=dama_dev_user
# $ uuidgen # Can be used to generate PGPASSWORD
PGPASSWORD=9b5eb72e-0b59-49b3-95df-62998ca2714e
PGHOST=127.0.0.1
PGPORT=5466

See ./docker/README.md on how to run a development database.

Gradual Task Integration

mkdir -p tasks

cd ./tasks/gis-data-integration
git pull
npm install

cd ./tasks/NPMRDS_Database
git pull
npm install
cd config
ln -fs ../../../config/postgres.development.env postgres.env.dev

Starting

./start dama_dev_1

Moleculer

This Moleculer-based microservices project was generated with the Moleculer CLI.

After starting, open the http://localhost:3000/ URL in your browser. On the welcome page you can test the generated services via API Gateway and check the nodes & services.

In the terminal, try the following commands:

• nodes - List all connected nodes.
• actions - List all registered service actions.
• call greeter.hello - Call the greeter.hello action.
• call greeter.welcome --name John - Call the greeter.welcome action with the name parameter.
• call products.list - List the products (call the products.list action).

Services

• api: API Gateway services
• greeter: Sample service with hello and welcome actions.
• products: Sample DB service. To use with MongoDB, set MONGO_URI environment variables and install MongoDB adapter with npm i moleculer-db-adapter-mongo.

Mixins

• db.mixin: Database access mixin for services. Based on moleculer-db

Useful links

• Moleculer website: https://moleculer.services/
• Moleculer Documentation: https://moleculer.services/docs/0.14/

NPM scripts

• npm run dev: Start development mode (load all services locally with hot-reload & REPL)
• npm run start: Start production mode (set SERVICES env variable to load certain services)
• npm run cli: Start a CLI and connect to production. Don't forget to set production namespace with --ns argument in script
• npm run lint: Run ESLint
• npm run ci: Run continuous test mode with watching
• npm test: Run tests & generate coverage report
• npm run dc:up: Start the stack with Docker Compose
• npm run dc:down: Stop the stack with Docker Compose