Docker

Links

Image

Remove none images:

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

Build image:
```
docker build . --tag <image_tag>
```

Create image from container:

docker commit <container_name>
docker tag <created_image_id> <image_name:image_tag>

Login & push to other registry:

docker login mgit.mparsict.com:5050
docker build -t mgit.mparsict.com:5050/edx/darsup/mp-media-service:juniper.master .
docker push mgit.mparsict.com:5050/edx/darsup/mp-media-service:juniper.master
docker logout mgit.mparsict.com:5050

Container

Stop all containers:

docker container stop $(docker ps -a -q)

Remove all containers:
```
docker container rm $(docker ps -a -q)
```
Keep container alive:
```
CMD ["tail", "-f", "/dev/null"]
```

Create container from image:

docker run -p 80:80 --name <container_name> -d <image_tag>

Run command in container:

docker exec -it <container_name> <command: bash>

Other

Add current user to Docker group:
```
sudo usermod -aG docker $USER
```

Remove all containers log:

sudo sh -c "truncate -s 0 /var/lib/docker/containers/*/*-json.log"