S3 / GCS access

apt-get update

apt-get install fuse automake build-essential make libcurl4 libcurl4-openssl-dev libxml2 libxml2-dev mime-support openssl libssl-dev libfuse-dev libtool pkg-config 

# patch s3fs-fuse

cp -r /s3fs-fuse /s3fs-fuse-patched

cd /s3fs-fuse-patched

git checkout gcs-directories

./autogen.sh

./configure

make

make install

apt-get remove automake build-essential libcurl4-openssl-dev libxml2-dev  libssl-dev libfuse-dev pkg-config

apt-get autoremove

rm -fr /s3fs-fuse-patched

SECRET="${SECRET-_}"

MOUNT_DIR="/volumes/${MOUNT_DIR:=_}"

BUCKET="${BUCKET:=_}"

BUCKET_TYPE="${BUCKET_TYPE-_}"

READONLY="${READONLY:=_}"

case "$BUCKET" in

  *.*)     

     bucket_options="-o use_path_request_style"

     ;;

    *) 

     bucket_options=""

     ;;

esac 

if [ -n "$SECRET" ]; then

  echo "$SECRET" | tr -d '[:space:]' > ~/.passwd-s3fs 

	chmod 600 ~/.passwd-s3fs 

  credentials_file_option=" -o passwd_file=/root/.passwd-s3fs"

else

  credentials_file_option=" -o public_bucket=1"

fi

if [ "$READONLY" = "false" ]; then

  readonly_option=""

else 

  readonly_option=" -oro"

fi

if cat /proc/mounts | grep "${MOUNT_DIR} " >/dev/null 2>/dev/null; then

  umount -vf "$MOUNT_DIR" 

fi

mkdir -p "$MOUNT_DIR"

if [ "$BUCKET_TYPE" = "GCS" ]; then

  s3fs "$BUCKET" "$MOUNT_DIR" \

      ${credentials_file_option} \

      ${readonly_option} \

      -o sigv2 \

      -o nomultipart \

      -o allow_other \

      -o complement_stat \

      -o url=https://storage.googleapis.com

  stat "$MOUNT_DIR" || :

else # S3

  s3fs "$BUCKET" "$MOUNT_DIR" \

      ${credentials_file_option} \

      ${readonly_option} ${bucket_options}

fi