Table of Contents |
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Sequence diagram
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Interfaces
- NSSI selection Request
- Input: Slice profile
- NSST details
- Fetch Optimization policies
- Demand policy for NSSI
- Constraint policies for Selection
- Optimization policies for NSSI selection.
- NSSI selection request - HAS
- Demand: NSSI
- Constraint: Threshold policy, New policy(for CoverageArea )??
- Optimization: Maximize/minimize the service profile parameters
- Fetch NSSI for AAI
- Input: NSST info
- Output: List of NSSIs as candidates
- Run Optimization
- Consolidated Solution based on the policy
- Solution List. Solution object can have NSSI
...
Elite soft json viewer | ||||
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{"URLLC_core":[{"inventory_provider":"aai","inventory_type":"nssi","unique":"true","filtering_attributes":{"service-role":"nssi","service-function":"shared","model-invariant-id":"21d57d4b-52ad-4d3c-a798-248b5bb9124a","model-version-id":"bfba363e-e39c-4bd9-a9d5-1371c28f4d22"}}]} |
...
- Threshold Constraint (Matching NSSI)
NSI Selection Policies
1) Demand Policy (
...
VNF Policy)
- Demand name (NSST)
- For NSIĀ
- inventory provider (AAI)
- Inventory type (nssi)
- filtering attributes
- Uniqueness
Code Block | ||||||||
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{ "tosca_definitions_version":"tosca_simple_yaml_1_1_0", "topology_template":{ "policies":[ { "OSDF_FRANKFURT.vnfPolicy_URLLC_Core_1":{ "type":"onap.policies.optimization.resource.VnfPolicy", "version":"1.0.0", "type_version":"1.0.0", "metadata":{ "policy-id":"OSDF_FRANKFURT.vnfPolicy_URLLC_Core_1", "policy-version":1 }, "name":"OSDF_FRANKFURT.vnfPolicy_URLLC_Core_1", "properties":{ "scope":[ "OSDF_FRANKFURT", "URLLC_1", "URLLC_Core_1" ], "resources":[ ], "services":[ "URLLC_1" ], "identity":"vnf_URLLC_Core_1", "geography":[ ], "vnfProperties":[ { "inventoryProvider":"aai", "inventoryType":"nssi", "unique": "true", "filtering_attributes":{ "service-role":"nssi", "service-function":"shared", "model-invariant-id":"21d57d4b-52ad-4d3c-a798-248b5bb9124a", "model-version-id":"bfba363e-e39c-4bd9-a9d5-1371c28f4d22" } } ] } } } ] } } |
2) Threshold Policy
- Demand name (NSST)
- List of Constraints
Code Block | ||||||||
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{ "tosca_definitions_version":"tosca_simple_yaml_1_1_0", "topology_template":{ "policies":[ { "OSDF_FRANKFURT.Threshold_URLLC_Core_1":{ "type":"onap.policies.optimization.resource.ThresholdPolicy", "version":"1.0.0", "type_version":"1.0.0", "metadata":{ "policy-id":"OSDF_FRANKFURT.Threshold_URLLC_Core_1", "policy-version":1 }, "properties":{ "scope":[ "OSDF_FRANKFURT", "URLLC_Core_1" ], "resources":[], "services":["URLLC_Core_1"], "geography":[], "identity":"Threshold_URLLC_Core_1", "applicableResources":[ "any" ], "thresholdProperties":[ { "attribute":"latency", "operator":"lte", "threshold":{ "get_param": "latency" }, "unit":"ms" } ] } } } ] } } |
3) Query policy
- Existing (All slice profile parameters)
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{ "tosca_definitions_version":"tosca_simple_yaml_1_1_0", "topology_template":{ "policies":[ { "OSDF_FRANKFURT.queryPolicy_URLLC_1":{ "type":"onap.policies.optimization.service.QueryPolicy", "version":"1.0.0", "type_version":"1.0.0", "metadata":{ "policy-id":"OSDF_FRANKFURT.queryPolicy_URLLC_1", "policy-version":1 }, "properties":{ "scope":[ "OSDF_FRANKFURT" ], "services":[ "URLLC_Core_1" ], "geography":[], "identity":"queryPolicy_URLLC_1", "queryProperties":[ { "attribute":"latency", "attribute_location":"serviceProfilesliceProfile.latency" } ] } } } ] }, "name":"ToscaServiceTemplateSimple", "version":"1.0.0" } |
4) Optimization policy
- minimize latency
- maximize throughput
...
Code Block | ||||||||
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{"service-instance": [{
"service-instance-id": "1a636c4d-5e76-427e-bfd6-241a947224b0",
"service-instance-name": "nssi_test_0211",
"service-type": "embb",
"service-role": "nssi",
"service-function": "shared",
"environment-context": "cn",
"model-invariant-id": "21d57d4b-52ad-4d3c-a798-248b5bb9124a",
"model-version-id": "bfba363e-e39c-4bd9-a9d5-1371c28f4d22",
"resource-version": "1581418601616",
"orchestration-status": "active",
"relationship-list": {
"relationship": [
{
"related-to": "service-instance",
"relationship-label": "org.onap.relationships.inventory.ComposedOf",
"related-link": "/aai/v16/business/customers/customer/5GCustomer/service-subscriptions/service-subscription/5G/service-instances/service-instance/4115d3c8-dd59-45d6-b09d-e756dee9b518",
"relationship-data": [
{
"relationship-key": "customer.global-customer-id",
"relationship-value": "5GCustomer"
},
{
"relationship-key": "service-subscription.service-type",
"relationship-value": "5G"
},
{
"relationship-key": "service-instance.service-instance-id",
"relationship-value": "4115d3c8-dd59-45d6-b09d-e756dee9b518"
}
],
"related-to-property": [
{
"property-key": "service-instance.service-instance-name",
"property-value": "nsi_test_0211"
}
]
}
]
},
"slice-profiles": {
"slice-profile": [
{
"profile-id": "cdad9f49-4201-4e3a-aac1-b0f27902c299",
"latency": 20,
"max-number-of-UEs": 0,
"coverage-area-TA-list": "[{\"province\":\"??\",\"city\":\"???\",\"county\":\"???\",\"street\":\"?????\"}]",
"ue-mobility-level": "stationary",
"resource-sharing-level": "0",
"exp-data-rate-UL": 100,
"exp-data-rate-DL": 100,
"activity-factor": 0,
"e2e-latency": 0,
"jitter": 0,
"survival-time": 0,
"exp-data-rate": 0,
"payload-size": 0,
"traffic-density": 0,
"conn-density": 0,
"resource-version": "1581418602494"
}
]
}
}]}
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Sample HAS template
Code Block | ||||
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{ "files": {}, "limit": 10, "name": "urllc_sample", "num_solution": "1", "template": { "constraints": { "URLLC_core_Threshold": { "demands": [ "URLLC_core" ], "properties": { "evaluate": [ { "attribute": "latency", "operator": "lte", "threshold": { "get_param": "latency" }, "unit": "ms" }, { "attribute": "reliability", "operator": "gte", "threshold": { "get_param": "reliability" }, "unit": "" } ] }, "type": "threshold" } }, "demands": { "URLLC_core": [ { "filtering_attributes": { "environment-context": "shared", "model-invariant-id": "21d57d4b-52ad-4d3c-a798-248b5bb9124a", "model-version-id": "bfba363e-e39c-4bd9-a9d5-1371c28f4d22", "service-role": "nssi" }, "inventory_provider": "aai", "inventory_type": "nssi", "unique": "true" } ] }, "homing_template_version": "2020-08-13", "optimization": { "goal": "minimize", "operation_function": { "operands": [ { "function": "attribute", "params": { "attribute": "latency", "demand": "URLLC_core" } } ], "operator": "sum" } } }, "timeout": 1200 } |