You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 9 Next »

This page contains a proposal for the design of the Control Loop Policy Types in order to address the problems not solved in the Dublin release.


Guard Policy Type


The base schema is defined as below:

Base Policy type definition for onap.policies.controlloop.Guard 
tosca_definitions_version: tosca_simple_yaml_1_0_0
policy_types:
  - onap.policies.controlloop.Guard:
      derived_from: tosca.policies.Root
      version: 1.0.0
      description: Guard Policies for Control Loop Operational Policies

onap.policies.controlloop.guard.FrequencyLimiter Policy Type

Policy Typefor Frequency Limiter Guard Policy 
tosca_definitions_version: tosca_simple_yaml_1_0_0
policy_types:
  - onap.policies.controlloop.Guard:
      derived_from: tosca.policies.Root
      version: 1.0.0
      description: Guard Policies for Control Loop Operational Policies
  - onap.policies.controlloop.guard.FrequencyLimiter:
      derived_from: onap.policies.controlloop.Guard
      version: 1.0.0
      description: Supports limiting the frequency of actions being taken by a Actor.
      properties:
        frequency_policy:
          type: map
          description:
          entry_schema:
            type: onap.datatypes.guard.FrequencyLimiter
data_types:
  - onap.datatypes.guard.FrequencyLimiter:
      derived_from: tosca.datatypes.Root
      properties:
        actor:
          type: string
          description: Specifies the Actor
          required: true
        recipe:
          type: string
          description: Specified the Recipe
          required: true
        time_window:
          type: scalar-unit.time
          description: The time window to count the actions against.
          required: true
        limit:
          type: integer
          description: The limit
          required: true
          constraints:
            - greater_than: 0
        time_range:
          type: tosca.datatypes.TimeInterval
          description: An optional range of time during the day the frequency is valid for.
          required: false
        controlLoopName:
          type: string
          description: An optional specific control loop to apply this guard to.
          required: false
        target:
          type: string
          description: An optional specific VNF to apply this guard to.
          required: false

onap.policies.controlloop.guard.Blacklist Policy Type

Policy Type for Blacklist Guard Policies 
tosca_definitions_version: tosca_simple_yaml_1_0_0
policy_types:
 - onap.policies.controlloop.Guard:
     derived_from: tosca.policies.Root
     version: 1.0.0
     description: Guard Policies for Control Loop Operational Policies
  - onap.policies.controlloop.guard.Blacklist:
      derived_from: onap.policies.controlloop.Guard
      version: 1.0.0
      description: Supports blacklist of VNF's from performing control loop actions on.
      properties:
        blacklist_policy:
          type: map
          description:
          entry_schema:
            type: onap.datatypes.guard.Blacklist
data_types:
  - onap.datatypes.guard.Blacklist:
      derived_from: tosca.datatypes.Root
      properties:
        actor:
          type: string
          description: Specifies the Actor
          required: true
        recipe:
          type: string
          description: Specified the Recipe
          required: true
        time_range:
          type: tosca.datatypes.TimeInterval
          description: An optional range of time during the day the blacklist is valid for.
          required: false
        controlLoopName:
          type: string
          description: An optional specific control loop to apply this guard to.
          required: false
        blacklist:
          type: list
          description: List of VNF's
          required: true

onap.policies.controlloop.guard.MinMax Policy Type


Policy Type for Min/Max VF Module Policies 
policy_types:
  - onap.policies.controlloop.Guard:
      derived_from: tosca.policies.Root
      version: 1.0.0
      description: Guard Policies for Control Loop Operational Policies
  - onap.policies.controlloop.guard.MinMax:
      derived_from: onap.policies.controlloop.Guard
      version: 1.0.0
      description: Supports Min/Max number of VF Modules
      properties:
        minmax_policy:
          type: map
          description:
          entry_schema:
            type: onap.datatypes.guard.MinMax
data_types:
  - onap.datatypes.guard.MinMax:
      derived_from: tosca.datatypes.Root
      properties:
        actor:
          type: string
          description: Specifies the Actor
          required: true
        recipe:
          type: string
          description: Specified the Recipe
          required: true
        time_range:
          type: tosca.datatypes.TimeInterval
          description: An optional range of time during the day the Min/Max limit is valid for.
          required: false
        controlLoopName:
          type: string
          description: An optional specific control loop to apply this guard to.
          required: false
        min_vf_module_instances:
          type: integer
          required: true
          description: The minimum instances of this VF-Module

        max_vf_module_instances:
          type: integer
          required: false
          description: The maximum instances of this VF-Module

Operational Policy Type


Base Policy type definition for onap.policies.controlloop.Operational 
tosca_definitions_version: tosca_simple_yaml_1_0_0
policy_types:
  onap.policies.controlloop.Operational:
    derived_from: tosca.policies.Root
    version: 1.0.0
    description: Operational Policy for Control Loops

Coming soon!!!

Common Data Type

Example of Common Datatype
tosca_definitions_version: tosca_simple_yaml_1_0_0
policy_types:
    -
        onap.policies.controlloop.Root:
            derived_from: tosca.policies.Root
            version: 1.0.0
            description: Root policy type for all Control Loop Policies
            properties:
                common:
                    type: map
                    required: true
                    description: Common Header
                    entry_schema:
                        type: onap.datatypes.controlloop.Common
data_types:
    -
        onap.datatypes.controlloop.Common:
            derived_from: tosca.datatypes.Root
            version: 1.0.0
            description: |
                This common data type captures common data that is
                shared between all the policies for a Control Loop
            properties:
                controlLoopName:
                    type: string
                    required: true
                    description: The unique ID identifying the control loop
                filters:
                    type: map
                    required: false
                    description: A map of service, vnf, pnf filters for the policy
                    entry_schema:
                        type: onap.datatypes.controlloop.Filter
    -
        onap.datatypes.controlloop.Filter:
            derived_from: tosca.datatypes.Root
            version: 1.0.0
            properties:
                # TODO
  • No labels