Chapter 10. Integrating a Camel application with the A-MQ broker
This tutorial shows how to deploy a quickstart using the A-MQ image.
10.1. Building and deploying a Spring Boot Camel A-MQ quickstart
This quickstart demonstrates how to connect a Spring Boot application to AMQ Broker and use JMS messaging between two Camel routes using Fuse on OpenShift.
Prerequisites
- Ensure that AMQ Broker is installed and running as described in Deploying AMQ Broker on OpenShift.
- Ensure that OpenShift is running correctly and the Fuse image streams are already installed in OpenShift. See Getting Started for Administrators.
- Ensure that Maven Repositories are configured for fuse, see Configuring Maven Repositories.
Procedure
Log in to the OpenShift server as a developer.
oc login -u developer -p developer
Create a new project for quickstart, for example:.
oc new-project quickstart
Retrieve the quickstart project by using the Maven archetype:
mvn org.apache.maven.plugins:maven-archetype-plugin:2.4:generate -DarchetypeCatalog=https://maven.repository.redhat.com/ga/io/fabric8/archetypes/archetypes-catalog/2.2.0.fuse-sb2-790047-redhat-00004/archetypes-catalog-2.2.0.fuse-sb2-790047-redhat-00004-archetype-catalog.xml -DarchetypeGroupId=org.jboss.fuse.fis.archetypes -DarchetypeArtifactId=spring-boot-camel-amq-archetype -DarchetypeVersion=2.2.0.fuse-sb2-790047-redhat-00004
Navigate to the quickstart directory
fuse710-spring-boot-camel-amq
.cd fuse710-spring-boot-camel-amq
Run the following commands to apply configuration files to AMQ Broker. These configuration files create the AMQ Broker user and the queue, both with the admin privileges.
oc login -u admin -p admin oc apply -f src/main/resources/k8s
Create the ConfigMap for the application, for example:
kind: ConfigMap apiVersion: v1 metadata: name: spring-boot-camel-amq-config namespace: quickstarts data: service.host: 'fuse-broker-amqps-0-svc' service.port.amqp: '5672' service.port.amqps: '5671'
Run the
mvn
command to deploy the quickstart to the OpenShift server, by using the ImageStream from Step 3:mvn oc:deploy -Popenshift -Djkube.generator.fromMode=istag -Djkube.generator.from=openshift/fuse-java-openshift:1.9
To verify that the quickstart is running successfully:
- Navigate to the OpenShift web console in your browser (https://OPENSHIFT_IP_ADDR, replace OPENSHIFT_IP_ADDR with the IP address of the cluster) and log in to the console with your credentials (for example, with username developer and password, developer).
-
In the left hand side panel, expand
Home
and then clickStatus
to view the Project Status page foropenshift
project. -
Click
fuse710-spring-boot-camel-amq
to view the Overview information page for the quickstart. -
In the left hand side panel, expand
Workloads
. -
Click
Pods
and then clickfuse710-spring-boot-camel-amq-xxxxx
. The pod details for the quickstart are displayed. Click
Logs
to view the logs for the application.The output shows the messages are sent successfully.
10:17:59.825 [Camel (camel) thread #10 - timer://order] INFO generate-order-route - Generating order order1379.xml 10:17:59.829 [Camel (camel) thread #8 - JmsConsumer[incomingOrders]] INFO jms-cbr-route - Sending order order1379.xml to the UK 10:17:59.829 [Camel (camel) thread #8 - JmsConsumer[incomingOrders]] INFO jms-cbr-route - Done processing order1379.xml 10:18:02.825 [Camel (camel) thread #10 - timer://order] INFO generate-order-route - Generating order order1380.xml 10:18:02.829 [Camel (camel) thread #7 - JmsConsumer[incomingOrders]] INFO jms-cbr-route - Sending order order1380.xml to another country 10:18:02.829 [Camel (camel) thread #7 - JmsConsumer[incomingOrders]] INFO jms-cbr-route - Done processing order1380.xml
- To view the routes on the web interface, click Open Java Console and check the messages in the AMQ queue.