#!/bin/sh


main(){
    local REPOSITORY=${1};
    if [ -z "${REPOSITORY}" ]; then 
        echo "First argument must be container repository";
        exit 1;
    fi

    local FROM=${2:-beta};
    local TO=${3:-prod};

    local CONTENT_TYPE="application/vnd.docker.distribution.manifest.v2+json";
    local REGISTRY_URL="https://git.vdhsn.com/v2/${REPOSITORY}/manifests";

    export MANIFEST=$(curl -u "${DOCKER_USERNAME}:${DOCKER_PASSWORD}" \
                           -H "Accept: ${CONTENT_TYPE}" "${REGISTRY_URL}/${FROM}");


    curl -u "${DOCKER_USERNAME}:${DOCKER_PASSWORD}" \
         -X PUT -H "Content-Type: ${CONTENT_TYPE}" -d "${MANIFEST}" "${REGISTRY_URL}/${TO}";
}