google pubsub sink Google Pubsub Sink

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Preview"

Send messages to Google Pubsub.

The serviceAccountKey property needs to be encoded in base64, so when you pass it as parameter, don’t forget to encode it.

Configuration Options

The following table summarizes the configuration options available for the google-pubsub-sink Kamelet:

Property Name Description Type Default Example

destinationName

Destination Name

Required The Destination Name.

string

projectId

Project Id

Required The Google Cloud PubSub Project Id.

string

serviceAccountKey

Service Account Key

Required The Service account key that can be used as credentials for the PubSub publisher/subscriber.

binary

Dependencies

At runtime, the google-pubsub-sink Kamelet relies upon the presence of the following dependencies:

  • camel:kamelet

  • camel:google-pubsub

  • camel:jackson

Usage

This section describes how you can use the google-pubsub-sink.

Knative sink

You can use the google-pubsub-sink Kamelet as a Knative sink by binding it to a Knative object.

google-pubsub-sink-binding.yaml
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: google-pubsub-sink-binding
spec:
  source:
    ref:
      kind: Channel
      apiVersion: messaging.knative.dev/v1
      name: mychannel
  sink:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: google-pubsub-sink
    properties:
      destinationName: The Destination Name
      projectId: The Project Id
      serviceAccountKey: The Service Account Key

Prerequisite

You have Camel K installed on the cluster.

Procedure for using the cluster CLI

  1. Save the google-pubsub-sink-binding.yaml file to your local drive, and then edit it as needed for your configuration.

  2. Run the sink by using the following command:

    kubectl apply -f google-pubsub-sink-binding.yaml

Procedure for using the Kamel CLI

Configure and run the sink by using the following command:

kamel bind google-pubsub-sink -p "sink.destinationName=The Destination Name" -p "sink.projectId=The Project Id" -p "sink.serviceAccountKey=The Service Account Key" channel:mychannel

This command creates the KameletBinding in the current namespace on the cluster.

Kafka sink

You can use the google-pubsub-sink Kamelet as a Kafka sink by binding it to a Kafka topic.

google-pubsub-sink-binding.yaml
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: google-pubsub-sink-binding
spec:
  source:
    ref:
      kind: KafkaTopic
      apiVersion: kafka.strimzi.io/v1beta1
      name: my-topic
  sink:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: google-pubsub-sink
    properties:
      destinationName: The Destination Name
      projectId: The Project Id
      serviceAccountKey: The Service Account Key

Prerequisites

  • You’ve installed Strimzi.

  • You’ve created a topic named my-topic in the current namespace.

  • You have Camel K installed on the cluster.

Procedure for using the cluster CLI

  1. Save the google-pubsub-sink-binding.yaml file to your local drive, and then edit it as needed for your configuration.

  2. Run the sink by using the following command:

    kubectl apply -f google-pubsub-sink-binding.yaml

Procedure for using the Kamel CLI

Configure and run the sink by using the following command:

kamel bind google-pubsub-sink -p "sink.destinationName=The Destination Name" -p "sink.projectId=The Project Id" -p "sink.serviceAccountKey=The Service Account Key" kafka.strimzi.io/v1beta1:KafkaTopic:my-topic

This command creates the KameletBinding in the current namespace on the cluster.

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/google-pubsub-sink.kamelet.yaml

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