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| Jira Legacy |
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| server | System Jira |
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| serverId | 4733707d-2057-3a0f-ae5e-4fd8aff50176 |
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| key | POLICY-1845 |
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- Some support for this in the legacy components, this work greatly enhances the ability to load PDP native policies that either execute alone or in conjunction with TOSCA Policy Types. Adds in Apex Native Policy Types in addition to XACML, Drools.
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| Code Block |
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| language | js |
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| title | Example Decision API call Payload |
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| linenumbers | true |
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{
"ONAPName": "OOF",
"ONAPComponent": "OOF-component",
"ONAPInstance": "OOF-component-instance",
"context" : {
"subscriberName": []
},
"action": "optimize",
"resource": {
"scope": [],
"services": [],
"resources": [],
"geography": []
}
}
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TOSCA Compliant Operational and Guard Policies Pamela Dragosh
| Jira Legacy |
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| server | System Jira |
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| serverId | 4733707d-2057-3a0f-ae5e-4fd8aff50176 |
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| key | REQ-21 |
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- Finishing Finishing the work started in Dublin to fully move ALL the Control Loop Policy Types into TOSCA compliance with CLAMP team. Previously our operational and guard policies used a YAML format defined a few years ago. In this effort we are translating it to be fully compliant with TOSCA and cleaning up some of the syntax.
| Code Block |
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| language | js |
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| title | Operational Policy Type |
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| linenumbers | true |
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tosca_definitions_version: tosca_simple_yaml_1_0_0
policy_types:
onap.policies.controlloop.operational.Common:
derived_from: tosca.policies.Root
version: 1.0.0
description: Operational Policy for Control Loop execution
properties:
id:
type: String
description: The unique control loop id.
required: true
timeout:
type: Integer
description: |
Overall timeout for executing all the operations. This timeout should equal or exceed the total
timeout for each operation listed.
required: true
abatement:
type: Boolean
description: Whether an abatement event message will be expected for the control loop from DCAE.
required: true
default: false
trigger:
type: String
description: Initial operation to execute upon receiving an Onset event message for the Control Loop.
required: true
operations:
type: List
description: List of operations to be performed when Control Loop is triggered.
required: true
entry_schema:
type: onap.datatype.controlloop.Operation
onap.policies.controlloop.operational.common.Apex:
derived_from: onap.policies.controlloop.operational.Common
type_version: 1.0.0
version: 1.0.0
description: Operational policies for Apex PDP
properties:
onap.policies.controlloop.operational.common.Drools:
derived_from: onap.policies.controlloop.operational.Common
type_version: 1.0.0
version: 1.0.0
description: Operational policies for Drools PDP
properties:
controllerName:
type: String
description: Drools controller properties
required: false
data_types:
# TBD if this is needed
onap.datatype.controlloop.operation.Failure:
derived_from: tosca.datatypes.Root
description: Captures information of an operational failure performed for control loop
properties:
messages:
type: String
description: error message
required: true
category:
type: String
description: |
The category the error occurred in. Whether this is a general error from the actor, or the operation
timed out, retries were exhausted in trying to execute the operation, a guard policy prevented the
operation from occuring, or an exception in the system caused the failure.
constraints:
- valid_values: [error, timeout, retries, guard, exception]
onap.datatype.controlloop.Target:
derived_from: tosca.datatypes.Root
description: Definition for a entity in A&AI to perform a control loop operation on
properties:
targetType:
type: String
description: Category for the target type
required: true
constraints:
- valid_values: [VNF, VM, VFMODULE, PNF]
entityIds:
type: Map
description: |
Map of values that identify the resource. If none are provided, it is assumed that the
entity that generated the ONSET event will be the target.
required: false
onap.datatype.controlloop.Actor:
derived_from: tosca.datatypes.Root
description: An actor/operation/target definition
properties:
actor:
type: String
description: The actor performing the operation.
required: true
operation:
type: String
description: The operation the actor is performing.
required: true
target:
type: String
description: The resource the operation should be performed on.
required: true
metadata:
clamp_possible_values: <string:see clamp project for syntax>
payload:
type: Map
description: Name/value pairs of payload information passed by Policy to the actor
required: false
entry_schema:
type: String
onap.datatype.controlloop.Operation:
derived_from: tosca.datatypes.Root
description: An operation supported by an actor
properties:
id:
type: String
description: Unique identifier for the operation
required: true
description:
type: String
description: A user-friendly description of the intent for the operation
required: false
operation:
type: onap.datatype.controlloop.Actor
description: The definition of the operation to be performed.
required: true
metadata:
clamp_possible_values: <string:see clamp project for syntax>
timeout:
type: Integer
description: The amount of time for the actor to perform the operation.
required: true
retries:
type: Integer
description: The number of retries the actor should attempt to perform the operation.
required: true
default: 0
success:
type: String
description: Points to the operation to invoke on success. A value of "final_success" indicates and end to the operation.
required: false
default: final_success
failure:
type: String
description: Points to the operation to invoke on Actor operation failure.
required: false
default: final_failure
failure_timeout:
type: String
description: Points to the operation to invoke when the time out for the operation occurs.
required: false
default: final_failure_timeout
failure_retries:
type: String
description: Points to the operation to invoke when the current operation has exceeded its max retries.
required: false
default: final_failure_retries
failure_exception:
type: String
description: Points to the operation to invoke when the current operation causes an exception.
required: false
default: final_failure_exception
failure_guard:
type: String
description: Points to the operation to invoke when the current operation is blocked due to guard policy enforcement.
required: false
default: final_failure_guard
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Much discussion for this was done in the Control Loop sub committee meetings. As captured here: Control Loop Policy Type Design Proposal#1: Simple upgrade of legacy policy types to TOSCA
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