cost-optimization/gke-keda/cloud-pubsub/deployment/keda-pubsub-scaledobject.yaml

# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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apiVersion: keda.sh/v1alpha1
kind: TriggerAuthentication
metadata:
  name: keda-auth
  namespace: keda-pubsub
spec:
  podIdentity:
    provider: gcp
---
# [START gke_deployment_keda_pubsub_scaledobject_pubsub]
apiVersion: keda.sh/v1alpha1
kind: ScaledObject
metadata:
  name: keda-pubsub
  namespace: keda-pubsub
spec:
  pollingInterval: 5 # We set those to low values to quickly trigger scale-to-zero.
  cooldownPeriod:  10
  maxReplicaCount: 5
  scaleTargetRef:
    name: keda-pubsub
  triggers:
    - type: gcp-pubsub
      authenticationRef:
        name: keda-auth
      metadata:
        subscriptionName: "projects/${PROJECT_ID}/subscriptions/keda-echo-read"
# [END gke_deployment_keda_pubsub_scaledobject_pubsub]
---