test docker registry API

test_registry_api.sh

#!/bin/bash

# curl -v $hostname/<path> --key /etc/pki/entitlement/<id>-key.pem --cert /etc/pki/entitlement/<id>.pem --cacert cert.crt

# docker pull calls
#/v1/_ping
#/v1/repositories/acme/app/images
#/v1/repositories/acme/app/tags
# these are all redirects
#/v1/images/5f28cecd443d0503f9350f690ae6896b3e18e6c8ae59e9556b6ac157180b61e7/ancestry
#/v1/images/5f28cecd443d0503f9350f690ae6896b3e18e6c8ae59e9556b6ac157180b61e7/json
#/v1/images/5f28cecd443d0503f9350f690ae6896b3e18e6c8ae59e9556b6ac157180b61e7/layer


URL=$1
IMAGE=$2
# index.docker.io
echo "Ping:"
curl -i -X GET ${URL}/v1/_ping
echo ""
echo ""

echo "Tags:"
curl -i -X GET ${URL}/v1/repositories/${IMAGE}/tags
echo ""
echo ""

echo "Tags (JSON):"
curl -s -X GET ${URL}/v1/repositories/${IMAGE}/tags | python -m json.tool
echo ""