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Example and guidline of creating the OSGi Feature for SDN-R with name helloworld.
HINT: This example is created in the ccsdk
The SDN-R template structure has the elements
| name | content |
|---|---|
| feature | OSGi xml feature and dependency |
| installer | ZIP file containg mavenrepository content of helloworld feature for delivery to distribution ODL Karaf container. |
| model | OSGi bundles export interface source files as java or yang source |
| provider | OSGi bundles implementation source files as java or yang source |
Provide feature code
In the gerrit ccsdk/feature repository in the path sdnr/wt the sources for all feature bundles are located.
In the following directory tree there are two sdnr services northbound and wt:
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sdnr/├── northbound│ ├── features
│ ├── helloworld
│ ├── goodbyeworld
│ ├── energysavings
│ └── oofpcipoc└── wt ├── featureaggregator ├── apigateway ├── helpserver ├── devicemodel ├── devicemanager ├── websocketmanager2 ├── odlux ├── pom.xml └── README.md
The sdnr/wt the bundles apigateway, helpserver, devicemodel, devicemanager, websocketmanager2, odlux are providing the functionality.
The sdnr/wt/featureaggregator
- is packaging all the above sdnr wt feature bundles (apigateway, .. ,odlux) into one ZIP installer to integrate them into a distribution image
- providing a single karaf feature that can be used to install the complete service "sdnr-wt-feature-aggregator", but also provides the sub-features and its repositories
Provide distribution
Provide feature code
In the gerrit ccsdk/feature repository in the path sdnr/wt the sources for all bundles located.
In the following directory tree there are two sdnr services northbound and wt:
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The sdnr/wt bundles apigateway, helpserver, devicemodel, devicemanager, websocketmanager2, odlux are providing the functionality.
The sdnr/wt/featureaggregator
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Hello World
In the wiki page Creating an Instance of SDN-R (Casablanca) we saw how the docker container is constructed and how features are installed into OpenDaylight. We now discuss how to create and add a new feature to SDNR. As an example, we will create a Hello World feature in the ccsdk/features repository using the subdirectory sdnr/northbound. This is the initial file structure.
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