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Trigger Specification
This specification describes the artemis-queue trigger for ActiveMQ Artemis queues.
triggers:
- type: artemis-queue
metadata:
managementEndpoint: "artemis-activemq.artemis:8161"
queueName: "test"
brokerName: "artemis-activemq"
brokerAddress: "test"
queueLength: '10'
username: 'ARTEMIS_USERNAME'
password: 'ARTEMIS_PASSWORD'
Parameter list:
managementEndpoint- “hostname:port” to connect to ActiveMQ Artemis management endpoint.queueName- Name of the queue to check for the number of messages available.brokerName- Name of the broker as defined in Artemis.brokerAddress- Address name of the broker.queueLength- How much messages are in the queue. (Default:10, Optional.)
Authentication Parameters
You can use TriggerAuthentication CRD to configure the username and password to connect to the management endpoint.
Username and Password based authentication:
username- The username to use to connect to the broker’s management endpoint.password- The password to use to connect to the broker’s management endpoint.
Example
apiVersion: v1
kind: Secret
metadata:
name: kedartemis
namespace: kedartemis
labels:
app: kedartemis
type: Opaque
data:
artemis-password: "YXJ0ZW1pcw=="
artemis-username: "YXJ0ZW1pcw=="
---
apiVersion: keda.k8s.io/v1alpha1
kind: TriggerAuthentication
metadata:
name: trigger-auth-kedartemis
namespace: kedartemis
spec:
secretTargetRef:
- parameter: username
name: kedartemis
key: artemis-username
- parameter: password
name: kedartemis
key: artemis-password
---
apiVersion: keda.k8s.io/v1alpha1
kind: ScaledObject
metadata:
name: kedartemis-consumer-scaled-object
namespace: kedartemis
labels:
deploymentName: kedartemis-consumer
spec:
scaleTargetRef:
deploymentName: kedartemis-consumer
triggers:
- type: artemis-queue
metadata:
managementEndpoint: "artemis-activemq.artemis:8161"
queueName: "test"
queueLength: "50"
brokerName: "artemis-activemq"
brokerAddress: "test"
authenticationRef:
name: trigger-auth-kedartemis