diff --git a/nats-server/nats_docker/ngs-docker-python.md b/nats-server/nats_docker/ngs-docker-python.md new file mode 100644 index 0000000..410497b --- /dev/null +++ b/nats-server/nats_docker/ngs-docker-python.md @@ -0,0 +1,39 @@ +# Getting started with Python and NGS running in Docker + +Start a lightweight Docker container: + +``` +docker run --entrypoint /bin/bash -it python:3.8-slim-buster +``` + +Or you can also mount local creds via a volume: + +``` +docker run --entrypoint /bin/bash -v $HOME/.nkeys/creds/synadia/NGS/:/creds -it python:3.8-slim-buster +``` + +Install nats.py and dependencies to install nkeys: + +``` +apt-get update && apt-get install -y build-essential curl +pip install asyncio-nats-client[nkeys] +``` + +Get the Python examples using curl: + +``` +curl -o nats-pub.py -O -L https://raw.githubusercontent.com/nats-io/nats.py/master/examples/nats-pub/__main__.py +curl -o nats-sub.py -O -L https://raw.githubusercontent.com/nats-io/nats.py/master/examples/nats-sub/__main__.py +``` + +Create a subscription that lingers: + +``` +python nats-sub.py --creds /creds/NGS.creds -s tls://connect.ngs.global:4222 hello & +``` + +Publish a message: + +``` +python nats-pub.py --creds /creds/NGS.creds -s tls://connect.ngs.global:4222 hello -d world +```