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Overview

ONOS Rabbit MQ application will be capture and parse the ONOS events and notifications. There by converting the below listed events into appropriate json schema and publish them on to MQ server. The interested ONOS and external applications can consume the published json messages.

MQ Supported ONOS event types

• • Device Event
    Describes infrastructure device event.
  • Port Event
    Describes infrastructure port event.
  • Link Event
    Describes infrastructure link event.
  • Topology Event
    Describes network topology event.
  • Packet Event
    Describes inbound packet received with raw payload.

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        To configure Rabbit MQ event notification from ONOS the following components needs to be configured:

• • ONOS Rabbit MQ App

    The implementation of rabbitmq can be found at $ONOS_ROOT/app/rabbitmq

Before proceeding to the following steps, see “wiki: Installing and Running ONOS” and “” for make it ready to run ONOS.

•  Build package

$ cd ~/onos/apps/rabbitmq
$ mci

• • Install bundle

$ export OC1=<ONOS running ipAddress>
$ onos-app $OC1 install ~/apps/rabbitmq/target/onos-app-rabbitmq-1.7.0-SNAPSHOT.oar

• • Run ONOS

$ ok clean

• • Activate rabbitmq app

$ app activate org.onosproject.rabbitmq  

• • Rabbit MQ Server (External to ONOS)

    1. The latest release of RabbitMQ server can be available at https://www.rabbitmq.com/download.html
    2. Please refer the server documentation at administrator's guide
    3. You can access the user-management with rabbitmqctl and use the command:

    Code Block
    rabbitmqctl add_vhost <vhost> rabbitmqctl add_user <username> <password> rabbitmqctl set_permissions -p <vhost> <username> ".*" ".*" ".*" rabbitmqctl set_user_tags <username> management

    4. Please refer the /resources/rabbitmq.properties file for sample mq properties.

  • Rabbit MQ Client (External to ONOS)

    Please follow below steps to setup MQ consumer application.
    1. Extract below attached message-consumer-app.tar.gz
    2. Refer MQConstants.java for sample MQ server consumer configuration.
    3. Build and generate the jar using command :- mvn clean install
    4. Run the consumer application using command :- java -jar MessageConsumer-jar-with-dependencies.jar
    5. The consumed messages from the MQ server will be displayed on console.
    message-consumer-app.tar.gz

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