Configuration Persistence Service Jakarta Meeting Notes & Recordings

Meeting Info

When: Fridays (weekly) 13:00-14:00 Irish Standard Time

Where: https://zoom.us/j/836561560?pwd=TTZNcFhXTWYxMmZ4SlgzcVZZQXluUT09

OrganizerToine Siebelink

Recurring Agenda Items

Software Status

Minutes continued in Configuration Persistence Service Kohn Meeting Notes & Recordings

For minutes before Jakarta please go to Configuration Persistence Service Meeting Notes & Recordings 2021

Minutes

DateAttendeesAgenda / Notes

 

  • Software Status
    • CPS-322 - Getting issue details... STATUS validation only required in Service-Layer. REst layer wil be handled using exception handling. Persistence Layer will depend on validation depend beforehand.
    • CPS-829 - Getting issue details... STATUS Priyank Maheshwari and Sourabh Sourabh are working together on this and with help of Former user (Deleted) they can now test using Kafka docker image approach which is good enough for now. Any (future) Strimzi Kafka integration is Integration Team responsibility (Fiachra Corcoran) and onto for CPS team.

 

  • Software Status
    • Lee Anjella Macabuhay  is on holidays next week and needs to wrap up  https://gerrit.onap.org/r/c/cps/+/128013 can merge with comments but not closing user story so someone else can take over next week,
    • Impact of CPS-961 - Getting issue details... STATUS agreed that xPath stored in DB is for 'internal use' only and not exposed to end-user. We can normalize storage for better compatibility and adherence to xpath conventions when retrieving it. Lathishbabu Ganesan will work out prosed solution and do some PoC for this.
    • CPS-962 - Getting issue details... STATUS has been split of from CPS-960 will be handed over from Joseph Keenan to renu kumari when she has time (can be paused for now)
  • Propose Joseph Keenan to become committer for CPS-Core and DMI-Plugin
  • A.O.B.
    • Luke Gleeson (Unlicensed)  presented walkthrough and demo re.  CPS-911 - Getting issue details... STATUS
    • Start of DST in Europe this weekend! Please check your local time for that start of this meeting next week

 

  • Software Status
    •   CPS-928 - Getting issue details... STATUS not blocking,  can be closed. Functionality wil be updated as part of  CPS-896 - Getting issue details... STATUS
    • Sourabh Sourabh  will demo CPS-828 - Getting issue details... STATUS
      • invalid topic should return 4xx as per A/C. Sourabh wil update
    • Lathishbabu Ganesanwill demo findings on CPS-340 - Getting issue details... STATUS
      • System works as expected but Lathish will propose some documentation updates before closing

A.O.B.

 

 

 

Cancelled 

Cancelled 

 

 

 

  • Sourabh Sourabh will demo CPS-855 - Getting issue details... STATUS
    • The logging demonstrated is only to be turned on for specific functional tets to determine time spent during functional execution. Load test wil be affected too much by this.
    • Logging (configuration) guidelines will be documented as part of  CPS-604 - Getting issue details... STATUS
    • The logging introduced here probably needs re-start of service as it is enable using an annotation. We'll await client-feedback to see if this suffices.
  • Lee Anjella Macabuhay  will demo (initial findings) CPS-802 - Getting issue details... STATUS
    • 'restconf' responses are somewhat smaller then equivalent 'rests' responses. This needs some further investigation. CSIT test using the new version of SDN-C will determine if there are significant issues but this is not expected
    • Some small changes were seen comparing legacy (SDNC 1.8) output with current output on the 'rests' interface. But these could be related to small model and data instance updates that have been part of the new SDN-C Deployment
  • Follow up E2E Slicing use-case impacts with Niranjana Y (now limited to  CPS-461 - Getting issue details... STATUS )
    • Niranjana has prepared CPS-TBDMT Output transformation and existing template update. Required change are well understood but are dependent on CPS delivering CPS-865 - Getting issue details... STATUS
    • Niranjana point out an 'additional prefix ' in the output from SDN-C (using NCMP passthrough). CPS-870 - Getting issue details... STATUS has been created to track and address this issue
  • ONAP Best practice related work items: Jakarta Impact View per Component
    • CPS-869 - Getting issue details... STATUS has been created to address logging details adherence to ONAP requirements

 

 

 

Toine Siebelink Peter Turcsanyi (Ericsson) Lee Anjella Macabuhay Tony Finnerty Joe K Dylan Byrne Gergely Molnar (Ericsson) Csaba Eder (Ericsson) Balazs Papp (Ericsson) kieran mccarthy  Rafael Rocha (Ericsson)  Priyank Maheshwari Aditya Puthuparambil Sourabh Sourabh Michael Pruss Former user (Deleted) Jamil Fares (Dell) Kunal Patel renu kumari 

Happy New Year!

  • Discuss Dell requirement for XML Payload with Michael Pruss 
    • Interface overview: https://docs.onap.org/projects/onap-cps/en/latest/architecture.html 
    • For 'passtrough' (bypassing cache)  CPS-E-05 can already support XML (using JSON wrapping)
    • Cache not yet enabled in NCMP (planned for Jakarta). CPS-Core can be used to store any data and 'cache' it but currently only support json payload for data
    • Dell would like CPS to also support XML payload on CPS-E-05,  CPS-E-02 and CPS-E-03 interfaces (probably does not apply to CPS-E-01 (TBC)
      • CPS-E-02 could easily be made to 'accept' XML format too 
      • CPS-E-03 would required an additional parameter? to request XML output
      • DMI interface might be affect to, needs further investigation
    • DB storage is de-coupled from REST input format (interfaces are using java map objects instead) Postgress solution uses json format internally but this is not related to/affected by payload format
    • Toine Siebelink  and Michael Pruss will schedule a follow up meeting next week
  • Present findings on Horizontal Scaling by Lee Anjella Macabuhay  
    • Conclusion; CPS-NCMP can scale horizontally without code changes
    • Lee Anjella Macabuhay  will add some information on how to increase the DB connection pool size for 'vertical scaling of a singel instance. as it was observed the pool size became a bottleneck when more then 5 simultaneous requests were made.
    • as part of discussion future possibilities for domain based (manual) setup of groups of CPS instances were discussed. Sharding could be used to distribute cm-handles.
    • kieran mccarthy  confirm spike goal was achieved and wil contact Peter Turcsany for follow up load testing. 
  • Software Status 
    • nothing of special interest

 

No meeting, New Year's Eve

 

No meeting, Christmas Eve

 

 

Toine Siebelink Aditya Puthuparambil Lee Anjella Macabuhay Dylan Byrne Luke Gleeson (Unlicensed) Tony Finnerty Joe K Former user (Deleted)
  • Software Status
  • Discussion of CSIT CI Issue for parallel changes
  • Team agreed to NOT submit (backward incompatible) DMI-plugin updates until CPS-NCMP changes are approved too. This mean CSIT test can only be ran successful locally until the first merge.