Docker Useful Commands

docker

# Remove unused images

docker rmi -f $(docker images | grep "<none>" | awk "{print \$3}")

# Remove dangling images
docker rmi $(docker images --filter "dangling=true" -q --no-trunc)

# Ejecutar bash dentro de un servicio docker

$ docker-compose exec <service id> bash

# List containers

docker ps -a

# Kill container

docker rm -fv CONTAINER_ID

# List Images

docker images

# Containers

- stop all containers: docker kill $(docker ps -q)
- remove all containers CUIDADO SI SE ELIMINA, SE VOLVERA A CREAR CON UN HASH DISTINTO PARA EL VOLUMEN.
  docker rm $(docker ps -a -q)
- remove all docker images. docker rmi $(docker images -q)

# Remover todos los volumens colgados

$ docker volume rm `docker volume ls -q -f dangling=true`


# Restore database

docker exec -i qms_db_1 psql -U postgres < qms_production.back


# LINUX RUN WITHOUT SUDO (After this restart the machine or logout and login again)

sudo gpasswd -a USERNAME docker

sudo systemctl restart docker


# Interctive with database to backup or restore

# Postgres

$ docker exec -i yourdb_db_1 psql -U postgres < yourdb_development.back

# Mysql

$ docker exec -i wordpress_db_1 mysql -uroot -p -v -e "create database DATABASE_NAME"
$ docker exec -i wordpress_db_1 mysql -uroot -pMYSQL_PASSWORD -v DATABASE_NAME < database_name.sql