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: the name of the queue to check for the number of messages available.brokerName: the name of the broker as defined in Artemis.brokerAddress: the address name of the broker.queueLengthHow much messages are in the queue. Default is 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:
usernameRequired. The username to use to connect to the broker’s management endpoint.passwordRequired. 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