NOTE This is a fork using my (tammoippen) prefered options. Also, host and port can be set via env vars.
Cloud Pub/Sub is a global service for real-time and reliable messaging and streaming data
This image provides a dockerized version of the Google Cloud Pub/Sub Emulator. It is intended to be used as a service on development environments (it SHOULD NOT be used in production environments). You can check Cloud Pub/Sub documentation on Google Cloud Platform documentation website.
The following shell statement show the most simple execution of the provided image. It will execute the Pub/Sub Emulator that will listen on port 8538.
docker run --rm --tty --interactive --publish 8538:8538 -e PORT 8538 -e HOST 0.0.0.0 tammoippen/docker-gcloud-pubsub-emulatorThe most important configuration parameters of the Pub/Sub emulator image are the host/port value the server will listen on and the directory where data files will be placed. By default, the image is configured to listen on 127.0.0.1:8538 and store its files in the /data directory. This behavior can be changed by providing the correct environment variables.
The following example shows how to start the Pub/Sub emulator to listen on 192.168.1.3:12345.
docker run --rm --tty --interactive -e PORT 12345 -e HOST 192.168.1.3 tammoippen/docker-gcloud-pubsub-emulator