tus_upload.sh

#!/bin/bash
if [ -z "$1" ]
then
    echo "Usage: `basename $0` [endpoint] [file_path]"
    exit 0
fi

if [ -z "$2" ]
then
    echo "Usage: `basename $0` [endpoint] [file_path]"
    exit 0
fi

endpoint="$1"
file_to_upload="$2"
filename=$(basename $file_to_upload)
filename_base64=$(echo -n "$filename" | base64)
file_size=$(du -b $file_to_upload | cut -f1)

creation_headers=$(curl -X POST -s -D - \
             --header "Upload-Length:$file_size" \
             --header "Content-Length:0" \
             --header "Tus-Resumable:1.0.0" \
             --header "Upload-Metadata:filename $filename_base64" \
             "$endpoint"  -o /dev/null)

echo "Response header: $creation_headers"

if [ -z "$(echo "$creation_headers" | grep "HTTP/1.1 201 Created")" ]
then
    echo "Failed to create upload"
    echo "Response header: $creation_headers"
    exit 1
fi

upload_url="$(echo "$creation_headers" | grep "Location:" | cut -d " " -f2)"
upload_url=${upload_url%$'\r'}
echo "upload url: $upload_url"

upload_headers=$(curl -X PATCH -s -D - \
             --header "Upload-Offset:0" \
             --header "Content-Length:$file_size" \
             --header "Tus-Resumable:1.0.0" \
             --header "Content-Type:application/offset+octet-stream" \
             "$upload_url"  --data-binary "@$file_to_upload" -o /dev/null)

if [ -z "$(echo "$upload_headers" | grep "HTTP/1.1 204 No Content")" ]
then
    echo "Failed to upload file"
    echo "Response header: $upload_headers"
    exit 1
fi

echo "Succesfully uploaded file to $upload_url"