#!/bin/bash

usage() {
    me=`basename "$0"`
    echo >&2 "Usage: $me [--update-latest] [--tag TAG] [--registry REGISTRY] component"
    exit 1
}

UPDATE_LATEST=false

while test $# -gt 0 ; do
  case "$1" in
  --update-latest)
    UPDATE_LATEST=true
    shift
    ;;
  --registry)
    shift
    REGISTRY=$1
    shift
    ;;
  --tag)
    shift
    TAG=$1
    shift
    ;;
  *)
    break
  esac
done

if test -z "$TAG"; then
  echo "No tag was provided."
  echo "Use either the --tag option or provide a TAG-environment variable."
  exit 1
fi

test -n "$REGISTRY" && [[ "$REGISTRY" != */ ]] && REGISTRY="$REGISTRY/"

test $# -eq 1 || usage
IMAGE=$1

if test "$UPDATE_LATEST" = "true" ; then
  docker image tag k8sgerrit/$IMAGE:$TAG ${REGISTRY}k8sgerrit/$IMAGE:latest
  docker push ${REGISTRY}k8sgerrit/$IMAGE:latest
fi

docker image tag k8sgerrit/$IMAGE:$TAG ${REGISTRY}k8sgerrit/$IMAGE:$TAG
docker push ${REGISTRY}k8sgerrit/$IMAGE:$TAG