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One piece of SDN-R functionality is a microservice. The microservice is running in OSGi (Karaf) context using the Opendaylight platform and provided as a features and OSGi bundles.
Development steps
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The general steps to provide this feature are descibed by the list below with examples in the following sections.
There are four pieces and steps to consider during development. The changes have to be delivered into repositories of ONAP gerrit. Checkin precodures are following ONAP The development work is done in four onap gerrit repositories, following the ONAP prozesses and rules:
- ccsdk/features → Provide here the features as single ZIP Installer for all bundles
- Bundles with service functionality as ZIP archive containing a maven repository that is later added/installed into the Opendaylight/karaf repository
- Provide feature xml that can be added to Opendaylight/karaf to manage the installation
- ccsdk/distribution → Add the dependency and the repository
- Provide an intermediate container with an Opendaylight/karaf repository containing a specific collection of services
- Provide the related repositories via the $ODL_HOME/etc/org.apache.karaf.features.cfg feature repository list, specified by featuresRepositories=
- sdnc/oam → Image for activating the service
- Add to startODL.sh functionality to startup service if configured to be active. (But be aware .. this script is normally overwritten by oom .. see next step)
- oom → Add functionality to configure and start your service
- Add to startODL.sh the functionality to startup service if configured to be active.
- Extend script to set related ENV variables with configuration of specific feature bundel.
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