XOS Containers
XOS is made up of a set of Docker containers that cooperate to provide platform controller functionaly, including the data model, synchronizers, and northbound APIs. The following is an inventory of those containers:
| Name | Description | Internal Ports |
|---|---|---|
| xos-core | The core of the platform, contains the model definition and the xProto toolchain | 50051, 500515 |
| xos-db | The Postgres instance that persists the data-model | 5432 |
| xos-redis | A Redis instance, used as pub/sub channel for internal notifications | 5432 |
| xos-tosca | Northbound TOSCA interface, accessible via REST | 9102 |
| xos-gui | Northbound GUI interface | 4000 |
| xos-ws | Listens to redis events and propagates them over web-sockets for notifications | 3000 |
| xos-chameleon | Northbound REST interface, accessible at /xosapi/v1/.. (swagger is published at /apidocs/ | 3000 |
| kafka | Event bus shared between all the CORD components that needs it | 9092 |
The dotted lines identify optional components that are required only in certain configurations
All the communication between containers happen over gRPC except for xos-gui where it is a combination of REST and web-socket.
