registry-image-delete.sh

#!/bin/bash

URI="$1"
NAME="$2"
TAG="$3"

if [[ -z "$URI" ]]; then
        echo "Usage: $0 <URI> <NAME> [<TAG>]"
        exit -1
fi

if [[ -z "$NAME" ]]; then
        echo "Usage: $0 $URI <NAME> [<TAG>]"
        echo
        curl -sS $URI/v2/_catalog | jq -r '.repositories[]'
        echo
        exit -1
fi

if [[ -z "$TAG" ]]; then
        echo "Usage: $0 $URI $NAME [<TAG>]"
        echo
        curl -sS $URI/v2/$NAME/tags/list | jq -r '.tags[]'
        echo
        exit -1
fi

MANIFESTS=$(curl -sS -I -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \
        $URI/v2/$NAME/manifests/$TAG | grep -i Docker-Content-Digest | awk '{print $2}')

if [[ -z "$MANIFESTS" ]]; then
        echo "No manifest found for $NAME:$TAG"
        exit -1
fi

echo $MANIFESTS
echo
echo curl -sS -XDELETE $URI/v2/$NAME/manifests/$MANIFESTS
echo