Streamlit app to interact with CHPC Lengau Cluster:

• To aid in generating PBS job scripts using CHPC queue parameters

• To submit job scripts to the cluster from a web interface

• To track and display queue and job status on the cluster

• Extend capabilities to generate graphs from results

To install:

• Check out git code directory git clone https://github.com/inus/PBSwif.git

• Create a python (tested on 3.9 and 3.11) virtual env, and activate

  virtualenv Venv3

  . Venv3/bin/activate

• Install streamlit and optionally drmaa, to enable job submission.

  pip install -r requirements.txt

  Note that the DRMAA v1 library has to be compiled or installed on the submit host.

  The library path can be provided via shell environment variable, DRMAA_LIBRARY_PATH

  pip install drmaa

Run the app

• streamlit run app.py

• Open browser on localhost:8501

• Alternatively, when running on a remote/login node:

  open a ssh tunnel, eg: ssh -N -L 10000:localhost:8501 scp.chpc.ac.za