bundle_and_precompile.sh

set -ex

DIRECTORIES_TO_ARCHIVE="vendor/cache vendor/assets tmp/cache/assets public/assets public/packs "


# Fetch tarball archive containing cache and extract it.
# "tmp/assets/cache" and "public/assets".
if   wget -q "https://www.googleapis.com/storage/v1/b/${GOOGLE_BUCKET_NAME}/o/${ARCHIVE_FILE_NAME}?alt=media" -O ${ARCHIVE_FILE_NAME} ; then
  tar -xzf ${ARCHIVE_FILE_NAME} && rm -f ${ARCHIVE_FILE_NAME}
  else
    echo "No archive was found in the bucket"
fi

#visually verify the env is set properly

env | grep BUNDLE

# Step 3.
# Install gems from "vendor/cache" and pack up them.

bin/bundle config set deployment 'true'
# --without development test should be set in the dockerfile env vars

bin/bundle install
bin/bundle clean
bin/bundle pack --quiet

# Step 4.
# Precompile assets.
# Note that the "RAILS_ENV" is already defined in Dockerfile
# and will be used implicitly.

DB_ADAPTER=nulldb bin/rake assets:precompile

# Step 5.
# Compress "vendor/cache", "tmp/assets/cache"
# and "public/assets" directories into a tarball archive.
GZIP=-9 tar -zcf ${ARCHIVE_FILE_NAME} ${DIRECTORIES_TO_ARCHIVE}

# Step 6.
# Push the compressed archive containing updated cache to google storage.
wget --no-check-certificate \
  --header="Content-type: multipart/form-data boundary=FILEUPLOAD" \
  --header="Content-Type: ${OBJECT_CONTENT_TYPE}" \
  --post-file ${ARCHIVE_FILE_NAME}  \
  "https://storage.googleapis.com/upload/storage/v1/b/${GOOGLE_BUCKET_NAME}/o?uploadType=media&name=${ARCHIVE_FILE_NAME}"


# Step 7.
rm -f ${ARCHIVE_FILE_NAME}


# Step 8 Clean up junk before things are added to the docker image.

rm -rf $BUNDLE_PATH/cache/
find $BUNDLE_PATH/ -name "*.c" -delete
find $BUNDLE_PATH/ -name "*.o" -delete