Docker 2024 04/Registry

docker volume create registry

docker run -d -v registry:/var/lib/registry -p 5050:5000 --name registry registry:2

docker tag resource_limiting_base:1.0 localhost:5050/resource_limiting_base:1.0

docker push localhost:5050/resource_limiting_base:1.0

#Remove locally stored images
docker image rm resource_limiting_base:1.0
docker image rm localhost:5050/resource_limiting_base:1.0
#Check if image is still locally available
docker image ls

docker run -it --rm localhost:5050/resource_limiting_base:1.0 bash

#Stop registry
docker container stop registry
#Clear all dangling and images without reference to a container
docker image prune -a
#Check images
docker image ls
#Fails
docker run -it --rm localhost:5050/resource_limiting_base:1.0 bash
#Start registry again
docker run -d -v registry:/var/lib/registry -p 5050:5000 --name registry registry:2
#OK
docker run -it --rm localhost:5050/resource_limiting_base:1.0 bash