2021-02-10 Meeting notes - Joint OAM / NONRTRIC / SIM / SMO SCRUM meeting
Time & Location:
New Meeting Slot
We have now moved to new meeting slot Wednesdays at 16:00 UTC in Summer (DST), 17:00 UTC in Winter !
Please note our new Zoom Bridge
https://us02web.zoom.us/j/89069708424?pwd=aGJOZm54eTUxd0FXR0VCU1N0ejBrUT09
Meeting ID: 890 6970 8424
NOTE: During the "Daylight Savings Time" changeover periods (US vs Europe vs Asia) the time of the meetings may fluctuate. See the Calendar: (https://lists.o-ran-sc.org/g/main/calendar)
Summer Daylight Savings time eventually stabilizes to: 9am PDT | 12pm EDT | 16:00 UTC | 17:00 BST | 18:00 CEST | 19:00 EEST | 21:30 IST | 00:00 CST (Thurs) | 01:00 JST (Thurs)
Winter (non-DST) time eventually stabilizes to: 9am PST | 12pm EST | 17:00 UTC | 17:00 GMT | 18:00 CET | 19:00 EET | 22:30 IST | 01:00 CST (Thurs) | 02:00 JST (Thurs)
Meeting ID: 890 6970 8424
Dial in: (Local numbers)
+1 646 558 8656 US (New York)
+49 30 5679 5800 Germany
+49 69 3807 9883 Germany
+353 1 240 8941 Ireland
+46 8 4468 2488 Sweden
+46 8 5016 3827 Sweden
+358 3 4109 2129 Finland
+358 9 7252 2471 Finland
Date
Feb 10, 2021
Attendees
@John Keeney (Ericsson EST)
@Martin Skorupski
@Alex Stancu
@Andrew J Mayer
@Former user (Deleted)
@Dibas Das
@Emmanuel Sarris
Fernando (Fred) Oliveira
Gajalakshmi Senthil
@Hariom Gupta (Deactivated)
@Kamel Idir
@Konrad Bańka
@Lasse Kaihlavirta
@marcin krasowski
@Paulo Costa
@Pawel Slowikowski
@Sonia Sangari
Sowmya Narayanasetty
Sven van der Meer (VMWare)
@Scott Blandford
@Timo Perala (Nokia)
@Tina Tsou (Deactivated)
@Vidhu (Deactivated)
@Zu Qiang
Some others may have joined later ... please add yourself
See also / co-located (ONAP/O-RAN-SC/SMO - Meeting)
Co-located with ONAP 2021-02-10 Meeting notes (ONAP/O-RAN-SC/SMO - Meeting)
Contents:
Recording
Notes:
Housekeeping
O-RAN vF2F completed. https://oranalliance.atlassian.net/wiki/spaces/OAH/pages/1303937147/Virtual+F2F+Meetings+January+25+-+February+5+2021
Main topic was discussion for Min Viable Plan (MVP) for O-RAN across working groups
LFN vDTF event finished https://wiki.lfnetworking.org/pages/viewpage.action?pageId=46106257
@Martin Skorupski @Swaminathan S @John Keeney (Ericsson EST) Presented about this discussion/alignment group: 2021-02-04 - ONAP: ONAP/O-RAN/OSC Alignment - Updates and Roadmap (Slides, recording)
Good interest from LFN community but limited time for engagement.
(Also ONAP/OSC test/demo environment at LFN vDTF event today: 2021-02-03 - ONAP: Demo: O-RAN A1 Policy & Non-RealTime-RIC automated test/demo environment)
Investigating if a different timeslot will suit better.
@John Keeney (Ericsson EST) @Martin Skorupski Will poll community again for options.
Unfortunately we cannot find a slot that suits all interested parties
OSC Project roundup
NONRTRIC (@John Keeney (Ericsson EST))
Control panel re-engineering ongoing - backend mainly
To streamline API exposure for control panel
Starting some prototyping around rApp execution platform & packaging.
Will present a more detailed proposal in coming weeks.
SMO (@Mahesh Jethanandani)
Mahesh has a scheduling conflict at this time
SIM (@Alex Stancu)
Working on Netconf call home over TLS (vs. SSH) - needed for proposed O-RU usecase.
Need a updated of ODL - beyond Aluminum (Silicon)
New Simulator @Alex Stancu
Extensions of NS3 models/plugins for RAN simulation
Facebook? & Berkeley ? @Alex Stancu will begin joining calls
Very little detail at this stage
OAM (@Martin Skorupski)
Continuing to work on 2 main use cases:
Callhome to VES:pnfRegistration
Provide functionality to provide a VES pnfRegistration event in SMO for events that only support NetConf Call Home
Configure device to send call home event & cert management, mountpoint in controller, then listen for callhome & translate to VES event to VES collector
Some updates to the O-RU FH use case needed - to be discussed in RSAC
@John Keeney (Ericsson EST) @Kamel Idir How does this interact with the ONAP Plug & play usecase? @Martin Skorupski No effect, this enables the use case to work with functions that do not already provide the VES event pnfRegistration. No effect in controller - e.g. if the node is mounted again.
Ref SIM topic above about call home over TLS - (Step #5 in call chart at Callhome to VES:pnfRegistration)
@Vidhu (Deactivated) Call flow shown is for O-RU ... Similar needed for O-DU? @Martin Skorupski No. Uses normal VES event itself. @Vidhu (Deactivated) Already implemented? @Martin Skorupski Yes in SIM Simulator. Only required for MPlane O-RUs
@Pawel Slowikowski Is network required for this call home? Other protocols? @Martin Skorupski Currently must be netconf according to O-RAN Alliance.
o-ran-fm:alarm-notify to ves:fault
Still in progress - for O-RU use case
Similar to above to translate netconf faults from O-RU into VES events
ONAP - OSC
@Swaminathan S cannot attend this meeting. Suggesting only attending every second week due to timing.
ONAP Topology Service/Model (ref last week)@Andrew J Mayer
@Martin Skorupski See ticket in Jira to kick of the modelling activity in ONAP: https://jira.onap.org/browse/ONAPMODEL-35 ONAP internal topology model
@Andrew J Mayer@Martin Skorupski https://wiki.onap.org/display/DW/Abstract+Topology+Model & Discussed during Modelling Sub-Committee meeting.
Lots of progress in coming months
O-Cloud question from @Lasse Kaihlavirta
@Martin Skorupski to check if @Lasse Kaihlavirta question was resolved
@Lasse Kaihlavirta No response. @Martin Skorupski will try again
Other
@Konrad Bańka Still looking for interesting topics to contribute in A1 Policy work in ONAP
@John Keeney (Ericsson EST) Many of our requirement already done for Honoloulu
If interested, we're examining how to add HTTPS proxy support for A1 Adapter (e.g. @Former user (Deleted) Bastion in a real world deployment) but may have serious knock on effects for other functions & regression testing using SLI graphs etc ....
@John Keeney (Ericsson EST) Any other ideas, requirements or contributions are very welcome from the community
Sowmya Narayanasetty
Questions re setup A1 Policy functions (ref last week & week before) ...
Still trying to view policies not showing up in control panel. & Struggling with configuration
@John Keeney (Ericsson EST) Please continue to engage over email. Most likely a configuration error. More verbose logging information and setup environment information would be useful See also tests in ONAP (CSIT) and OSC (nonrtric/tests) for more examples too.
@Vidhu (Deactivated) Any more detail on the O-DU to O-RU communications?
@Martin Skorupski See further details in RSAC slidedeck (slide#51) : https://lf-o-ran-sc.atlassian.net/wiki/download/attachments/12518526/Dawn_rel_v4.12.pptx?api=v2
@Martin Skorupski Still struggling with the requirement to have usecase specific models for this rather than 3Gpp or IETF models ... But remains v.tricky
Discussions continue in RSAC meetings.