Abstract:
In general, techniques are described for representing services, network resources, and relationships between such services and resources in a graph database with which to validate, provision, and manage the services in near real-time. In one example, a controller device includes at least one processor; and at least one memory to store a graph database comprising a graph that represents network resources and relationships between network resources. The controller device receives, at an application programming interface, a data-interchange formatted message that indicates a service request to configure a network service; queries, at least a portion of the plurality of the graph, to determine whether a set of the plurality of network resources can satisfy the service request to provision the network service within the network; and configures the set of the plurality of network resources to provide the network service.
Abstract:
A controller provides authentication, authorization, and accounting (AAA) services for a network, the controller comprising a control unit having one or more processors and a Representational State Transfer (REST) interface executed by the control unit to receive application data that specifies an interface method and a resource identifier for a resource, the resource identifier conforming to a subscriber management resource model. The REST interface determines, based on the resource identifier, a record for a subscriber management construct corresponding to the resource. The REST interface applies, to the record, an action corresponding to the interface method to modify access to the network by a subscriber.
Abstract:
In some examples, a controller provisions services for transporting packet flows within a network. A controller service provisioning module receives a service request that comprises a definition for a service to be provided by the network for a subscriber or a customer of the network. The service provisioning module determines a plurality of network resources of at least one network device to be configured to implement the service in the network and apply the service to the packet-based network traffic of the subscriber. A locking unit of the service provisioning module acquires a lock from a network-wide coordination repository that stores a software representation for each of the network resources, the lock providing exclusive configuration access to the service provisioning module for the network resources. The service provisioning module, only upon the locking unit acquiring the lock for the network resources, configures the network resources to provision the service.
Abstract:
In some examples, a controller provisions services for transporting packet flows within a network. A controller service provisioning module receives a service request that comprises a definition for a service to be provided by the network for a subscriber or a customer of the network. The service provisioning module determines a plurality of network resources of at least one network device to be configured to implement the service in the network and apply the service to the packet-based network traffic of the subscriber. A locking unit of the service provisioning module acquires a lock from a network-wide coordination repository that stores a software representation for each of the network resources, the lock providing exclusive configuration access to the service provisioning module for the network resources. The service provisioning module, only upon the locking unit acquiring the lock for the network resources, configures the network resources to provision the service.
Abstract:
A controller provides authentication, authorization, and accounting (AAA) services for a network, the controller comprising a control unit having one or more processors and a Representational State Transfer (REST) interface executed by the control unit to receive application data that specifies an interface method and a resource identifier for a resource, the resource identifier conforming to a subscriber management resource model. The REST interface determines, based on the resource identifier, a record for a subscriber management construct corresponding to the resource. The REST interface applies, to the record, an action corresponding to the interface method to modify access to the network by a subscriber.
Abstract:
In general, techniques are described for representing services, network resources, and relationships between such services and resources in a graph database with which to validate, provision, and manage the services in near real-time. In one example, a controller device includes at least one processor; and at least one memory to store a graph database comprising a graph that represents network resources and relationships between network resources. The controller device receives, at an application programming interface, a data-interchange formatted message that indicates a service request to configure a network service; queries, at least a portion of the plurality of the graph, to determine whether a set of the plurality of network resources can satisfy the service request to provision the network service within the network; and configures the set of the plurality of network resources to provide the network service.