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apiVersion: camel.apache.org/v1alpha1
kind: Kamelet
metadata:
name: google-storage-cdc-source
annotations:
camel.apache.org/kamelet.support.level: "Preview"
camel.apache.org/catalog.version: "3.21.0"
camel.apache.org/kamelet.icon: "data:image/svg+xml;base64,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"
camel.apache.org/provider: "Apache Software Foundation"
camel.apache.org/kamelet.group: "Google Storage"
camel.apache.org/kamelet.namespace: "GCP"
labels:
camel.apache.org/kamelet.type: "source"
spec:
definition:
title: "Google Storage CDC Source"
description: |-
Receive data from Google Pubsub reporting events related to a Google Storage bucket.
Service account key is the basic method for authenticating to the Google Pubsub and Google Storage.
To use this Kamelet you'll need to set up Events notification for your Google Storage Bucket.
You must encode the `serviceAccountKey` property before you pass it as a parameter.
required:
- projectId
- subscriptionName
- serviceAccountKey
- bucketNameOrArn
type: object
properties:
projectId:
title: Project Id
description: The Google Cloud Pub/Sub Project ID.
type: string
subscriptionName:
title: Subscription Name
description: The subscription name.
type: string
serviceAccountKey:
title: Service Account Key
description: The service account key to use as credentials for the Pub/Sub publisher/subscriber. You must encode this value in base64.
type: binary
x-descriptors:
- urn:camel:group:credentials
synchronousPull:
title: Synchronous Pull
description: Specifies to synchronously pull batches of messages.
type: boolean
x-descriptors:
- 'urn:alm:descriptor:com.tectonic.ui:checkbox'
default: false
maxMessagesPerPoll:
title: Max Messages Per Poll
description: The maximum number of messages to receive from the server in a single API call.
type: integer
default: 1
concurrentConsumers:
title: Concurrent Consumers
description: The number of parallel streams to consume from the subscription.
type: integer
default: 1
bucketNameOrArn:
title: Bucket Name Or ARN
description: The Google Cloud Storage bucket name or Bucket Amazon Resource Name (ARN).
type: string
getObject:
title: Get Object in Bucket
description: >-
If getObject is enabled, then the file created in the Bucket will be
get and returned as body, if not only the event will be returned as body.
type: boolean
x-descriptors:
- 'urn:alm:descriptor:com.tectonic.ui:checkbox'
default: false
dependencies:
- "camel:kamelet"
- "camel:google-pubsub"
- "camel:google-storage"
- "camel:jackson"
- "camel:core"
template:
from:
uri: "google-pubsub://{{projectId}}:{{subscriptionName}}"
parameters:
serviceAccountKey: "base64:{{serviceAccountKey}}"
synchronousPull: "{{synchronousPull}}"
maxMessagesPerPoll: "{{maxMessagesPerPoll}}"
concurrentConsumers: "{{concurrentConsumers}}"
steps:
- choice:
precondition: true
when:
- simple: '${properties:getObject:true}'
steps:
- set-property:
name: google-storage-event-type
simple: "${headers.CamelGooglePubsubAttributes[eventType]}"
- set-property:
name: google-storage-object-id
simple: "${headers.CamelGooglePubsubAttributes[objectId]}"
- set-property:
name: google-storage-bucket-id
simple: "${headers.CamelGooglePubsubAttributes[bucketId]}"
- choice:
when:
- simple: '${exchangeProperty.google-storage-event-type} == "OBJECT_FINALIZE" && ${exchangeProperty.google-storage-bucket-id} == "{{bucketNameOrArn}}"'
steps:
- toD: >-
google-storage:{{bucketNameOrArn}}?serviceAccountKey=base64:{{serviceAccountKey}}&operation=getObject&objectName=${exchangeProperty.google-storage-object-id}
- to: 'kamelet:sink'