load

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

export DOCKER_ASSETS_DIR=${DOCKER_ASSETS_DIR-./assets/dockerimages}
IMAGE_NAME=${IMAGE_NAME-$NAME:$VERSION}
LOAD_OUTPUT=${LAUNCHER_DIR}/docker_save.log

if [[ "$FORCE_BUILD" == "skip" ]]; then
  debug "  -- Skipping load of DOCKER ${NAME} ${VERSION} altogether, change FORCE_BUILD=true to force it to build (or false to look for an image)"
  exit 0

elif [[ "$DOCKER_ASSETS_SERVER" != "local" ]]; then
  SERVER=$DOCKER_ASSETS_SERVER DIR=$DOCKER_ASSETS_DIR TO_DIR=/tmp \
    FILENAME=${NAME}.${VERSION}.tar.gz ./bits/bootstrap/scp
  [ $? -ne 0 ] && exit 1
  DOCKER_IMAGE_FILE=/tmp/${NAME}.${VERSION}.tar
else
  ./bits/bootstrap/mkdir DOCKER_ASSETS_DIR
  [ $? -ne 0 ] && exit 1
  DOCKER_IMAGE_FILE=$DOCKER_ASSETS_DIR/${NAME}.${VERSION}.tar
fi

if [[ -e $DOCKER_IMAGE_FILE.gz ]]; then

  if [[ -e $DOCKER_IMAGE_FILE ]]; then
    debug "  -- Unzipped $DOCKER_IMAGE_FILE already exists, delete to force an unzip of $DOCKER_IMAGE_FILE.gz"
  else
    gunzip $DOCKER_IMAGE_FILE.gz
  fi
fi

notify "  -- Loading $IMAGE_NAME from $DOCKER_IMAGE_FILE"
SCRIPT_OUTPUT=$(docker load -i $DOCKER_IMAGE_FILE > $LOAD_OUTPUT 2>&1)
ERROR="Unable to load $IMAGE_NAME from $DOCKER_IMAGE_FILE due to ..." ./bits/bootstrap/failonerrors $? $LOAD_OUTPUT
[ $? -ne 0 ] && exit 1

if [[ -e $DOCKER_IMAGE_FILE.gz ]]; then
  debug "  -- $DOCKER_IMAGE_FILE already exists, deleting unzipped version"
else
  debug "  -- Zipping back up $DOCKER_IMAGE_FILE"
  gzip $DOCKER_IMAGE_FILE
fi
rm -f $DOCKER_IMAGE_FILE
debug "  -- DONE, Loading $IMAGE_NAME to $DOCKER_IMAGE_FILE"