helloworld

README

PubSub Event (Gen 2)

This project is a getting starter guide for working with a Pub/Sub event handling Cloud Functions.

Download template locally with gonew

• Install gonew if you have not already.

go install golang.org/x/tools/cmd/gonew@latest

• Download this template locally:

gonew github.com/GoogleCloudPlatform/go-templates/functions/pubsubfn your.domain/pubsubfn

Deploy

# The name of the Pub/Sub topic that the Cloud Function will listen on
EXPORT TOPIC_NAME=func-test

# Create the Pub/Sub Topic
gcloud pubsub topics create $TOPIC_NAME

# Deploy the Cloud Function
gcloud functions deploy hello-pubsub \
--gen2 \
--runtime=go122 \
--region=us-central1 \
--source=. \
--entry-point=HelloPubSub \
--trigger-topic=func-test

# Send a test message to your topic
gcloud pubsub topics publish $$TOPIC_NAME --message="Test message from gcloud"

Resources

• Cloud Functions Pub/Sub tutorial
• Cloud Function Go Runtime
• gcloud functions deploy reference docs
• What is Pub/Sub?
• Eventarc triggers

Documentation

Index

• type MessagePublishedData

Types

type MessagePublishedData

type MessagePublishedData struct {
	Message struct {
		Data []byte `json:"data"`
	} `json:"message"`
}

MessagePublishedData contains the full Pub/Sub message See the documentation for more details: https://cloud.google.com/eventarc/docs/cloudevents#pubsub