Pavel Zamyatin

docker run --rm --link {{your-mongo-container-name}}:mongo \
  -v {{path_on_host & named volume}}:/data/db/backups/ \
  mongo bash -c ‘mongodump --out /data/db/backups/`date +"%m-%d-%y"` --host mongo:27017’

environment:
  - OSRM_TAG=${OSRM_TAG}

def download_file(url):
    local_filename = url.split('/')[-1]
    # NOTE the stream=True parameter below
    with requests.get(url, stream=True) as r:
        with open(local_filename, 'wb') as f:
            for chunk in r.iter_content(chunk_size=8192): 
                if chunk: # filter out keep-alive new chunks
                    f.write(chunk)
                    # f.flush()
    return local_filename