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Trigger Specification
This specification describes the azure-queue trigger for Azure Storage Queue.
triggers:
- type: azure-queue
metadata:
queueName: functionsqueue
queueLength: '5' # Optional. Queue length target for HPA. Default: 5 messages
connection: STORAGE_CONNECTIONSTRING_ENV_NAME
The connection value is the name of the environment variable your deployment uses to get the connection string. This is usually resolved from a Secret V1 or a ConfigMap V1 collections. env and envFrom are both supported.
Authentication Parameters
You can authenticate by using pod identity or connection string authentication.
Connection String Authentication:
connection- Connection string for Azure Storage Account.
Example
apiVersion: keda.k8s.io/v1alpha1
kind: TriggerAuthentication
metadata:
name: azure-queue-auth
spec:
podIdentity:
provider: azure
---
apiVersion: keda.k8s.io/v1alpha1
kind: ScaledObject
metadata:
name: azure-queue-scaledobject
namespace: default
spec:
scaleTargetRef:
deploymentName: azurequeue-function
triggers:
- type: azure-queue
metadata:
# Required
queueName: functionsqueue
# Required: connection OR authenticationRef that defines connection
connection: STORAGE_CONNECTIONSTRING_ENV_NAME # Default: AzureWebJobsStorage. Reference to a connection string in deployment
# or authenticationRef as defined below
#
# Optional
queueLength: "5" # default 5
authenticationRef:
name: azure-queue-auth # authenticationRef would need either podIdentity or define a connection parameter