#!/usr/bin/env bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright 2016-2020, Intel Corporation

#
# push-image.sh - pushes the Docker image to the Docker Hub.
#
# The script utilizes $DOCKERHUB_USER and $DOCKERHUB_PASSWORD variables
# to log in to Docker Hub. The variables can be set in the Travis project's
# configuration for automated builds.
#

set -e

source $(dirname $0)/../set-ci-vars.sh

if [[ -z "$OS" ]]; then
	echo "OS environment variable is not set"
	exit 1
fi

if [[ -z "$OS_VER" ]]; then
	echo "OS_VER environment variable is not set"
	exit 1
fi

if [[ -z "$CI_CPU_ARCH" ]]; then
	echo "CI_CPU_ARCH environment variable is not set"
	exit 1
fi

if [[ -z "${DOCKERHUB_REPO}" ]]; then
	echo "DOCKERHUB_REPO environment variable is not set"
	exit 1
fi

TAG="1.10-${OS}-${OS_VER}-${CI_CPU_ARCH}"

# Check if the image tagged with pmdk/OS-VER exists locally
if [[ ! $(docker images -a | awk -v pattern="^${DOCKERHUB_REPO}:${TAG}\$" \
	'$1":"$2 ~ pattern') ]]
then
	echo "ERROR: Docker image tagged ${DOCKERHUB_REPO}:${TAG} does not exists locally."
	exit 1
fi

# Log in to the Docker Hub
docker login -u="$DOCKERHUB_USER" -p="$DOCKERHUB_PASSWORD"

# Push the image to the repository
docker push ${DOCKERHUB_REPO}:${TAG}