mos-compute-py

MOS Python compute worker.

Pre-requisites

Services

• rabbitmq
• mos-backend

Dependencies

sudo pip install -r requirements.txt

Environment variables

The following environment variables can be specified. They can be provided via a .env file.

• MOS_BACKEND_HOST:
• MOS_BACKEND_PORT:
• MOS_ADMIN_USR: and MOS_ADMIN_PWD:, or MOS_BACKEND_TOKEN:
• MOS_RABBIT_PORT:
• MOS_RABBIT_USR:
• MOS_RABBIT_PWD:
• MOS_RABBIT_HOST:
• MOS_COMPUTE_CONN_RETRIES_INT:
• MOS_COMPUTE_CONN_RETRIES_MAX:

Configuration for MOS Demo

To enable a compute worker to work with the MOS demo on the same machine, specify the following values:

• MOS_BACKEND_HOST=localhost
• MOS_BACKEND_PORT=8000
• MOS_ADMIN_USR=mos
• MOS_ADMIN_PWD=demo
• MOS_RABBIT_PORT=5672
• MOS_RABBIT_USR=guest
• MOS_RABBIT_PWD=guest
• MOS_RABBIT_HOST=localhost

Local Deployment

Launch a Python worker by executing ./workers/worker.py.

Docker Deployment

The following scripts are available for building the image, running the container, and for pushing the image to Docker Hub:

• ./scripts/docker_build.sh
• ./scripts/docker_run.sh
• ./scripts/docker_push.sh