push

#!/bin/bash

SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
	DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
	SOURCE="$(readlink "$SOURCE")"
	[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done

export DEPLOY_ROOT_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

source "$DEPLOY_ROOT_DIR/src/common.bash"

if [[ -n "$CI_REGISTRY_USER" ]]; then
	echo "Logging to GitLab Container Registry with CI credentials..."
	docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" "$CI_REGISTRY"
	echo ""
fi

echo "Tagging application as latest..."

if [ "x$1" != "x" ]; then
	export SHORT=$(echo "$1" | cut -d'-' -f2-)
	echo "Tagging $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG as $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-latest"
	docker pull $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG
	echo "Pushing to GitLab Container Registry..."
	if [ "x$CI_COMMIT_TAG" != "x" ]; then
		docker tag $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:$SHORT
		docker push $PIPELINE_CI_REGISTRY_IMAGE:$SHORT
		docker rmi $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:$SHORT
	else
		docker tag $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-latest
    	docker push $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-latest
		docker rmi $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-latest
	fi

else
	echo "Tagging $PIPELINE_CI_REGISTRY_IMAGE:$CI_REGISTRY_TAG as $PIPELINE_CI_REGISTRY_IMAGE:latest"
	docker pull $PIPELINE_CI_REGISTRY_IMAGE:$CI_REGISTRY_TAG
    docker tag $PIPELINE_CI_REGISTRY_IMAGE:$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:latest
	echo "Pushing to GitLab Container Registry..."
	if [ "x$CI_COMMIT_TAG" != "x" ]; then
		docker tag $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
		docker push $PIPELINE_CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
		docker rmi $PIPELINE_CI_REGISTRY_IMAGE:$SHORT-$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
	else
		docker tag $PIPELINE_CI_REGISTRY_IMAGE:$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:latest
    	docker push $PIPELINE_CI_REGISTRY_IMAGE:latest
		docker rmi $PIPELINE_CI_REGISTRY_IMAGE:$CI_REGISTRY_TAG $PIPELINE_CI_REGISTRY_IMAGE:latest
	fi
fi

if [ "$REGISTRY_CLEANUP" == "true" ] && [[ "$REGISTRY_TOKEN" ]] && [ "x$CI_COMMIT_TAG" == "x" ]; then

	if [ "x$CI_REGISTRY_IMAGE_SUFFIX" != "x" ]; then
		REGISTRY_PATH="$CI_PROJECT_PATH/$CI_REGISTRY_IMAGE_SUFFIX"
	else
		REGISTRY_PATH="$CI_PROJECT_PATH"
	fi

	REGISTRY_ID=$(curl -s \
		--header "PRIVATE-TOKEN: $REGISTRY_TOKEN" \
		"$CI_API_V4_URL/projects/$CI_PROJECT_ID/registry/repositories" | jq ".[] | select(.path==\"$REGISTRY_PATH\") | .id")

	curl -s \
		--request DELETE \
		--data "name_regex=*[0-9a-z]{40}" \
		--data 'keep_n=5' \
		--data 'older_than=2d' \
		--header "PRIVATE-TOKEN: $REGISTRY_TOKEN" \
		"$CI_API_V4_URL/projects/$CI_PROJECT_ID/registry/repositories/$REGISTRY_ID/tags"

fi