pubsub-emulator

gcloud publisher & subscriber emulator

Requirements

• docker installed
• docker-compose installed

Get start

1. Change PROJECT_ID_EXAMPLE variable with your project ID on docker-compose.yml file.
2. Run emulator.

$ docker-compose up

Usage

- Create publisher topic

$ ./publisher create [TOPIC_ID]

- Create topic subscriber/subscriber-push

$ ./subscriber create [TOPIC_ID] [SUBSCRIPTION_ID]
$ ./subscriber create-push [TOPIC_ID] [SUBSCRIPTION_ID] [ENDPOINT]

- Publishe message to the topic

$ curl -d '{"messages": [{"data": "msg_data"}]}' -H "Content-Type: application/json" -X POST 0.0.0.0:8085/v1/projects/[PUBSUB_PROJECT_ID]/topics/[TOPIC_ID]:publish

- Read subscriber messages

$ curl -d '{"returnImmediately": true, "maxMessages": 10}' -H "Content-Type: application/json" -X POST 0.0.0.0:8085/v1/projects/[PUBSUB_PROJECT_ID]/subscriptions/[SUBSCRIPTION_ID]:pull

- Publisher help

$ ./publisher -h

- Subscriber help

$ ./subscriber -h

More info

https://cloud.google.com/pubsub/docs/emulator