#!/bin/bash
#
#   docker-publish - Publish docker image to the ECR repository
#
#   usage: docker-publish [--primary] [--aws-profile profile] [--region region] image
#

if [ -f pak.json ] ; then
    VERSION=$(pak --dir . edit version)
else
    VERSION=$(pak --dir .. edit version)
fi


while [[ $# -gt 0 ]] ; do
    arg="$1"
    case ${arg} in
        --aws-profile)
            AWS_PROFILE=${2}
            shift ; shift
            ;;
        --primary)
            PRIMARY=${2}
            shift ; shift
            ;;
        --region)
            AWS_DEFAULT_REGION=${2}
            shift ; shift
            ;;
        --version)
            VERSION=${2}
            shift ; shift
            ;;
        *)
            break
            ;;
    esac
done

IMAGE=${1}
if [ "${IMAGE}" = "" -o "${AWS_DEFAULT_REGION}" = "" ] ; then
    echo "usage: docker-publish [--primary] [--aws-profile profile] [--region region] image"
    exit 255
fi

. $(dirname ${BASH_SOURCE[0]})/common
. $(dirname ${BASH_SOURCE[0]})/docker-login

echo "Docker login for ${AWS_PROFILE} at ${AWS_DEFAULT_REGION}"
URI=$(dockerLogin)
IMAGE_PATH=${URI}/${IMAGE}

echo "Tagging image: docker tag ${IMAGE} ${IMAGE_PATH}:${VERSION}"
docker tag ${IMAGE} ${IMAGE_PATH}:${VERSION}
if [ $? != 0 ] ; then
    echo "Cannot tag ${IMAGE} as ${IMAGE_PATH}:${VERSION}"
    exit 1
fi

echo "Pushing: docker push ${IMAGE_PATH}:${VERSION}"
docker push ${IMAGE_PATH}:${VERSION} | egrep -v 'Layer already exists|Waiting|Preparing|Pushed|digest:'
if [ $? != 0 ] ; then
    echo "Cannot push ${IMAGE}:${VERSION}"
    exit 1
fi

if [ "${PRIMARY}" != "" ] ; then
    echo "Tagging current: docker tag ${IMAGE} ${IMAGE_PATH}:current"
    docker tag ${IMAGE} ${IMAGE_PATH}:current
    if [ $? != 0 ] ; then
        echo "Cannot tag ${IMAGE}:current"
        exit 1
    fi
    echo "Pushing: docker push ${IMAGE_PATH}:current"
    docker push ${IMAGE_PATH}:current | egrep -v 'Layer already exists|Waiting|Preparing'
    if [ $? != 0 ] ; then
        echo "Cannot push ${IMAGE_PATH}:current"
        exit 1
    fi
    # docker rmi -f ${IMAGE_PATH}:${VERSION}
else
    echo "Not pushing to ${IMAGE}:current"
fi

dockerLogout
