Devops Guide

Stack

• DB: Postgres (Hosted on Digital ocean), Redis( Runned by docker )
• App
  • Language: Typescript (Nodejs v14)
  • API: Graphql
  • Framework: Apollo Graphql
  • ORM:Typeorm
  • Test tools: Mocha, chai ( We have both unit tests and integrations tests)
  • Admin panel: We use Admin Bro library
• Deployment : Docker/Docker-compose

CI/CD

• Tool: Github Actions
• Flows
  • The tests will run in every job
  • We have publish/deploy jobs on master(production ENV), staging (Staging ENV), develop (Develop ENV)
  • We build a docker image from our Dockerfile
  • We publish it to github registery https://github.com/Giveth/impact-graph/blob/c64f04e8bafcc1d21d7c215c35b67a236086b2eb/.github/workflows/CI-CD.yml#L54
  • We connect to our server by SSH
  • Pull latest docker image of our app
  • Stop current running docker-compose
  • Start docker-compose
  • You can see previous job here
• Docker-composes
  • Production
  • Staging
  • Develop
• Backend Addresses
  • Production: https://mainnet.serve.giveth.io/graphql (We disabled aplollo playground in production for security concerns)
  • Staging: https://serve.giveth.io/graphql
  • Develop: https://develop.serve.giveth.io/graphql

Web Server

• Tool: Nginx

PS /admin is for accessing to Admin panel so it's just accessible if you are connected to our VPN