Oreshiki docker-compose cheat sheet

At startup

0. Click the docker-for-mac icon

1. Launch container (-d: Launch in background) --Docker-compose.yml moves to a certain hierarchy
   docker-compose up -d

2. Enter the container ```docker-compose exec service name /bin/bash````

Example

docker-compose exec web /bin/bash

When finished

1. Exit from service exit

2. Check the currently running service to determine which service (container) to end. docker ps

3. Stop service (container) (= end) * If you compare it with vagrant, vagrant halt

docker stop `container id`

Example

docker stop 5efheiwoe

appendix

Check all the containers created docker ps -a

--Delete the container you no longer need docker rm -f` CONTAINER ID`

b. Check all created images docker images

--Delete images you no longer need docker rmi -f` IMAGE ID`

rails new

1. rails new folder name --database = postgresql
2. Edit database.yml

config/database.yml

   default: &default
  adapter: postgresql
  encoding: unicode
  host: db
  username: postgres
  password: password
  pool: 5

3. rails db:create

---- Start work! !! !! !! ----