Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Attendees


Goals

  • Discuss PNFD/SDC AID/A&AI Schema Mapping - Action Items and Geolocation

...

TOPICDISCUSSION
DEVELOPMENT OF PLACE OBJECT

Development and incorporation of STANDARDS for the PLACE object

This will be worked as the GEOLOCATION Modeling work in the R6 Modeling HLR: ONAP R6 Modeling High Level Requirements

Additional fields (low level fields) - consider context of how ONAP would use the information; it is unlikely that some of the lower level fields will be useful. (e.g. Cubicle, workstation level). Potentially rack information; equipment model IETF in M3100 stored on the Managed Element attribute.

Wiki page: Root (Root Model object)

ACTION: Information Model & PLACE Object proposal from Kevin Scaggs  / Start with "as built" model / Bob PapaSALVATORE RICCI 

ACTION: Complex object reverse engineering - Mapping of Place & A&AI Complex Object / Do an analysis on the Complex object / Reverse engineer of Complex / logical model vs grounding in current implementation → evolution / who will consume changes & use cases - downstream system / Standards → Needs Use Cases → Information Model → Objects & Data Model  / Subject Modeling S/C. Globalization of location information / simple things we can do wo/ breaking the complex object e.g. changing behavior applied to multiple countries are we missing attributes evolving location info for other U/C needs.

ACTION: R7 need & application?  VNF will likely need the address/location info/complex before PNF. (1) Containerization (2) multi-cloud 3rd party clouds & (3) attributes missing or extended A&AI schema update (4) support globalization. / VNF verizon ETSI alignment R7 Use Case "Onboard ETSI SOL004  compliant VNF packages"

Civic address and Geolocation information - co-existing.

INTEGRATION OF COMPLEX OBJECT & PLACE OBJECT

How do we associate in the model and execute in A&AI code - the inter-dependencies between the Place object and complex

Refactoring code, A&AI data model, may need to refactor code.

These part of place object implemented as part of the complex object.

The complex object is in the addendum at the bottom of this Wiki

ACTION: How would this tie into the complex object or link/associate with the complex object.

...

TOPICDISCUSSION
GEO-LOCATION STANDARDS (RFC 6225 into ETSI SOL 001)

STEP 1: INPUTS - Inputs for place location

STEP 2: DEVELOP LOCATION CLASS FOR ONAP - Once we complex / place location object should

STEP 3: ETSI SOL001 - work with ETSI to incorporate it into ETSI SOL 001. Contact the representatives working the ETSI SOL 001 standards and see if we can add a Geolocation element to the existing civic_address_element.

ACTION: (Done) Aug22 have contacted Thinh N. (Nokia); Ericsson contact? Thinh RESPONDED to bring it up at the Modeling Call. Ben → Contact Thinh

RESULT: Oct 3 Need to show in ETSI that there is a need for it. Need to understand what the ONAP need is. Geoloc harmonization standards would go back to ETSI SOL001.

COMMON LOCATION MODEL  / GB922

TMF (TM Forum) / SID

Alignment to various standards: MEF/SID/Sonata. ITU-T. 3GPP TS32.xxx. IETF. MEF.

GB922 - Location Modeling Discussion

(Email) Keong Lim For your investigation into the location attributes, I wonder if you’ve considered what is in the TMF SID, specifically the classes for Urban Property Address and Urban Property Sub-Address as per:

https://www.tmforum.org/resources/suite/gb922-information-framework-models-r18-5/

From previous work on inventory systems, I know that these classes and properties have been implemented and used, so they would be useful for integration with AAI, even though there might not be an ONAP use case that documents the specific usages. Unfortunately, I cannot find my downloaded copy of the framework to send you, but you may be able to obtain it yourself through the website (needs a login).

ACTION: Retrieve GB922 (DONE)

COMPLEX OBJECT w/ PLACE-LOCATION OBJECT

Find out who the principle subject matter expert (SME) or contact for the Complex Object is. Would changes to the complex object be easy? Are they already being used throughout the source code? Would they be Schema breaking changes?

Honor what has already been done in Complex Object.in Complex Object. How-To: Register a VIM/Cloud Instance to ONAP click on "CREATE A COMPLEX OBJECT"

AAI REST API Documentation - Frankfurt (swagger for complex object)

Take what is more data-center focused.

Introduce new attributes as necessary.

Info Model - Data model Map between.

 {
            "physical-location-id": "clli2",
            "data-center-code": "example-data-center-code-val-6667",
            "complex-name": "clli2",
            "identity-url": "example-identity-url-val-28399",
            "physical-location-type": "example-physical-location-type-val-28399",
            "street1": "example-street1-val-28399",
            "street2": "example-street2-val-28399",
            "city": "example-city-val-28399",
            "state": "example-state-val-28399",
            "postal-code": "example-postal-code-val-28399",
            "country": "example-country-val-28399",
            "region": "example-region-val-28399",
            "latitude": "1111",
            "longitude": "2222",
            "elevation": "example-elevation-val-28399",
            "lata": "example-lata-val-28399"
 }

CONTACT: (Identify contact). “What field” (semantical descriptor/association). ANSWER: A&AI Team.

ACTION: Complex object

COMPLEX OBJECT UPDATES FOR GEOLOCATION INFO

– There are a number of A&AI Complex geolocation information that are driven by the ETSI NFV Geolocation RFC 6225 that we need to investigate how they are acquired or set in DHCP. And once point #2 is solved, mapping those to the appropriate complex object elements.

CONTACT: Jimmy Forsyth

RESULT: (Oct 3) - Ben was on A&AI (Oct 2) Jimmy said that Complex Object is rooted and entwined in the code so it would be very hard to redact it; it would be smarter to evolve. Need to understand how to tie place into the complex object, maybe complex could be subobject of place. Jimmy also mentioned that the Place & complex could be linked together. That might be a solution/way forward. Maybe complex would be a subobject to place if there is overlap in fields & concepts.

ASK A&AI - an example of the use of the Complex Object. Sep. location type things in other objects they have put it in. know complex object has location stuff baked into it. are there other objects that we need to look at.

RFC6225 GEOLOCATION FIELDS

Add informational table for the Geolocation fields from RFC6225.  (CLOSED) – see table on slide 22.

ACTION: Fill in tie-in fields to standards elements

Description

Latitude Uncertainty - When the Ver field = 1, this field represents latitude uncertainty. Uncertainty = 2 ^ ( 21 - x ). x = 21 - ceil( log2( uncertainty ) )

Latitude – Latitude in binary geodetic form. A 34-bit fixed-point value consisting of 9 bits of integer and 25 bits of fraction.

Longitude Uncertainty - When the Ver field = 1, this field represents longitude uncertainty. Uncertainty = 2 ^ ( 21 - x ). x = 21 - ceil( log2( uncertainty ) )

Longitude – Longitude in binary geodetic form. A 34-bit fixed-point value consisting of 9 bits of integer and 25 bits of fraction.

Altitude Uncertainty - When the Ver field = 1, this field represents altitude uncertainty.

AltitudeA 30-bit value defined by the Altitude Type field

Altitude Type – (1) Altitude in Meters, (2) Altitude in Floors. 1 (indicates Altitude in Meters)

Altitude Resolution - value encodes the number of high-order altitude bits that should be considered valid

Map Datum - The Map Datum used for the coordinates given in this option: WGS84, NAD83 + NAVD88, NAD83 + MLLW. 2 (Indicates NAD83+  NAVD88)


IETF 4776Defines the CA Type / Place Information & Civic Address

...

TOPICDISCUSSION
TIMETABLE (WHAT RELEASE TO INTRODUCE)

Investigate when these would be really necessary. Are they needed in R6? Our discussion today (educated guess) is that they will be needed probably a release or two AFTER an actual, real physical DU is integrated with ONAP.

No code changes being requested in R6; but will likely need S/W changes in R7.

ACTION: R6: OUTPUT in R6 - Need to document what S/W and U/C (PnP) impacts that there will be. Schema impacts, API changes, and consumers of the API impacts.

NEXT MEETING

Meeting on the FIRST Thursday of Each Month

ONAP Meeting 4 is inviting you to a scheduled Zoom meeting.

https://zoom.us/j/112318171

Meeting ID: 112 318 171

R7 Model Release Planning

ONAP R7 Modeling High Level Requirements

Modeling Activity & Use Case Relevance

PRESENTATIONS

DescFile
new PNF PLACE Object

View file
namePNFPlaceModel.xlsx
height250

Place modeling development  / discussion slides

(Kevin Scaggs )


...

RecordingFile

Zoom Video / Audio

MP4

View file
namezoom_0.mp4
height250

Audio Only

M4A

View file
nameaudio_only.m4a
height250

Playback M3U

View file
nameplayback.m3u
height250
View file
namechat.txt
height250
View file
namemeeting_saved_chat.txt
height250

ADDENDUM

Complex Object Fields

...