Docker Registry Cleaner
Description
Simple app to delete images from your private docker registry
Build
go get
go build
Linux
CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo .
Docker Build
Docker
docker build -t docker-registry-cleaner .
or
The Dockerfile.build in this project uses a multi stage docker build which requires docker >= 17.05
docker build -t docker-registry-cleaner -f Dockerfile.build .
Example
CLI
docker-registry-cleaner --url https://<your-registry> --image development/myapp --keep 3 --imageversion "^1.0.*" --dry-run
Docker
docker run -ti -e URL=https://<your-registry> -e IMAGE=releases/myapp -e IMAGE_VERSION=".*-TEST" -e DRYRUN=true thefoo/docker-registry-cleaner:latest
Documentation
Simple app that hits the docker registry api to delete images. This is usefully if you want to only keep x number of the latest versions of an image.
options
Available command line optoins
--url value Registry url [$URL]
--username value, -u value Registry username (optional) [$USERNAME]
--password value, -p value Registry password (optional) [$PASSWORD]
--image value, -i value Image name to delete ie 'development/nginx' [$IMAGE]
--imageversion value, --iv value Image Version to delete, this can be a regex ".*-SNAPSHOT.*" (default: ".*-SNAPSHOT.*") [$IMAGE_VERSION]
--keep value, -k value The number of images you want to keep, usefully if you are deleting images by regex (default: 3) [$KEEP]
--dryrun, -d Do not actually delete anything [$DRYRUN]
--help, -h show help
--version, -v print the version