load_or_build

#!/bin/bash
source ./bits/bootstrap/logging

DOCKER_ASSETS_DIR=${DOCKER_ASSETS_DIR-./assets/dockerimages}
DOCKER_IMAGE_FILE=$DOCKER_ASSETS_DIR/${NAME}.${VERSION}.tar
IMAGE_ID=$(NAME=${NAME} VERSION=${VERSION} ./bits/docker/image)
FORCE_BUILD=${FORCE_BUILD-true}
SAVE_BUILD=${SAVE_BUILD-true}
OWNER=${OWNER-$USER}

if [[ "$FORCE_BUILD" == "skip" ]]; then
  debug "  -- Skipping load/build of DOCKER ${NAME} ${VERSION} altogether, change FORCE_BUILD=true to force it to build (or false to look for an image)"

elif [[ "$IMAGE_ID" != "" ]] && [[ "$FORCE_BUILD" != "true" ]]; then
  debug "  -- Image ${NAME} ${VERSION} already loaded, add FORCE_BUILD=true to force a build"

elif [[ "$DOCKER_ASSETS_SERVER" != "local" ]] && [[ "$FORCE_BUILD" != "true" ]]; then
  debug "  -- Attempting to load remote $DOCKER_IMAGE_FILE"
  LAUNCHER_DIR=$LAUNCHER_DIR NAME=${NAME} VERSION=${VERSION} ./bits/docker/load

elif [[ -e $DOCKER_IMAGE_FILE ]] && [[ "$FORCE_BUILD" != "true" ]]; then
  debug "  -- Attempting to load $DOCKER_IMAGE_FILE, remove this file if you want to build from scratch"
  LAUNCHER_DIR=$LAUNCHER_DIR NAME=${NAME} VERSION=${VERSION} ./bits/docker/load

else
  if [[ "$FORCE_BUILD" == "true" ]]; then
    debug "  -- Forcing a build from scratch, set FORCE_BUILD=false to reload an existing image"
  else
    debug "  -- No $DOCKER_IMAGE_FILE available, building from scratch"
  fi
  LAUNCHER_DIR=$LAUNCHER_DIR NAME=$NAME VERSION=$VERSION ./bits/docker/build
  [ $? -ne 0 ] && exit 1

  if [[ "$SAVE_BUILD" == "true" ]]; then
    OWNER=$OWNER LAUNCHER_DIR=$LAUNCHER_DIR NAME=$NAME VERSION=$VERSION ./bits/docker/save
  else
    debug "  -- Not saving Docker image NAME=$NAME VERSION=$VERSION, set SAVE_BUILD=true to enable saving it"
  fi
fi