How to list Docker images with their tags inside a Docker Registry?

getimagesdetail.sh

#!/bin/bash

# https://github.com/kwk/docker-registry-setup#manual-token-based-workflow-to-list-repositories
# https://github.com/mayflower/docker-ls

# Check parameters
if [ $# -eq 0 ]; then
	echo "Login and password are missing (user:password)."
	exit 1
fi

userPassword=$1

token() {
	registryURL="https://PRIVATE_REGISTRY_URL"
	realm="$registryURL/dockerauth/auth"
	service="Authentication"
	scope=$1
	authURL="$realm?service=$service&scope=$scope"
	token=$(curl -ks -H "Authorization: Basic $(echo -n $userPassword | base64)" "$authURL")
	token=$(echo $token | jq .token | tr -d '"')
}

token "registry:catalog:*"
tokenCatalog=$token
curl -sSL -H "Authorization: Bearer $tokenCatalog" "$registryURL/v2/_catalog" | jq -r '.repositories[]' | while read imagename ; do
	echo $imagename
	token "repository:$imagename:*"
	tokenRepository=$token
    curl -sSL -H "Authorization: Bearer $tokenRepository" "$registryURL/v2/$imagename/tags/list" | jq -r '.tags[]?' | while read imagetag ; do
		echo "   "$imagetag
    done
done