Api practice -- login service

Start project

1. initial
   sudo docker-compose up -d
2. do migration
   sudo docker-compose exec app go run main.go migrate up
3. copy config
   cp config.yml.example config.yml

• refresh code
  sudo docker-compose restart app
• refresh swagger
  sudo docker-compose exec app swag init
• Run test (since integration tests, refresh db not set parallel 1 will crash)
  go test -p 1 ./...

Tools

• Jaeger UI
  http://localhost:16686
• Swagger
  http://localhost:666/swagger/index.html

Commands

• ./main serve
• ./main work:email
• ./main migrate up
• ./main migrate refresh
• ./main migrate down [steps, default all]
• ./main migrate make [make params]

About Migrate

• migrate from local
  ./cmd/migrate.linux-amd64 -database "postgres://postgres:fortestpwd@localhost:45487/auth?sslmode=disable" -verbose -path db/migrations up
• migrate in container
  sudo docker-compose exec app go run main.go migrate up

generate key and secret

1. Generate private key
   ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
2. Generate public key
   openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
3. Setting
   copy and paste to config.yml

Q&A

• migration failed (fix and force version)
  run drop table schema_migrations; in db