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RELEASES.md

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ONOS Release Notes

This documents provides a running log describing high-level features introduced in each recent ONOS release. Developers are encouraged to describe their changes to keep the ONOS community up-to-date with the recent developments.

2.3 - January 2020

Platform

  • Upgraded to build via Bazel 1.0 - backported to 2.2 LTS and 1.15 LTS
  • Publishing dependencies pom.xml for use by archetypes and 3rd party apps
  • Updated 3rd party dependencies
  • Fixed and updated ONOS Helm charts

GUI 2

  • Upgrade to Angular 9 and NodeJS 12
  • Native Bazel build of NPM modules; no more genrules and scripts
  • Additional views to close the GUI/GUI2 gap ...

Stratum Support

  • Southbound improvements and bug fixes in P4Runtime, fabric.p4, gNMI, gNOI
  • Support Trellis and SEBA/BNG offloading use cases ...

2.2 (LTS) - September 2019

Platform

  • Upgraded to build and run with JDK 11
  • Upgraded to build with Bazel 0.27
  • Upgraded to run Apache Karaf to 4.2.6
  • Packet processing priority queues added by Nikolayi Merinov from Inango Systems

GUI 2

  • ROADM GUI extended with editable fields for power settings
  • GUI2 Framework library reused in µONOS

Stratum Support

  • fabric.p4 improvements
    • Initial support for PPPoE-based BNG offloading (bng.p4) (demo at Connect ‘19)
    • Support for ACL clone to CPU (i.e. packet-in) actions via P4Runtime Clone Sessions
    • Enabled Travis CI on fabric-p4test, run PTF-based tests on BMv2
  • Added stratum-fpm driver
  • Stratum+ONOS interoperability demo (Connect ‘19)
  • Transitioned dev environment from VM to Docker

2.1 - April 2019

Platform

  • Upgraded Apache Karaf to 4.2.3
  • Upgraded to build with Bazel 0.25

GUI 2

  • Big focus on Topology View
  • Background maps
  • Absolute locations
  • Grid view
  • Multiple node selections
  • Display of intents
  • Display of mastership
  • Dynamic updates to topology
  • Moved topology to its own library gui2-topo-lib

Stratum Support

  • P4Runtime improvements
    • Bumped to P4Runtime v1.0.0
    • New lock-free P4Runtime client implementation (i.e. allow concurrent RPCs) with support for batched write/read requests and detailed error reporting (tested with 100K routes on Trellis)
    • Improved mastership handling (use same backup node preference as in the mastership service)
    • Write P4Runtime Clone Sessions via ONOS Group API
    • Initial support for in-service device pipeline upgrades
  • Set port oper status via gNMI
    • Via ONOS CLI command portstate (based on OpenConfig Interfaces model)
  • Initial gNOI support (contribution from PLVision)
    • Via ONOS CLI command device-reboot
  • Major refactoring of connection handling for all gRPC-based southbounds
    • Use one gRPC channel with multiple clients, allow providers to subscribe to gRPC channel events
  • Support building third-party pipeconf-based apps with Maven
  • New ONOS+P4 tutorial “Build an SRv6-enabled fabric with ONOS and P4”
  • New drivers
    • stratum-bmv2, stratum-tofino (replaces private Barefoot driver)
    • gnmi-standalone (Allow using gNMI as standalone protocol)

SONA - CNI

  • Supported PODs communication
  • Supported Service IP communication
  • Supported NodePort based service exposure (inter-node only for now)
  • Implemented IPAM CNI extension by leveraging Atomix store
  • Implemented k8s node bootstrapping (kbr-int, kbr-ex bridge and tunnel port provisioning)
  • Cached k8s resource to Atomix by implementing k8s watcher (relies on fabric8 dependency)
  • Implemented CLIs for querying k8s resources (POD, service, endpoints, ingress, etc.)

2.0 - January 2019

Platform

  • Upgraded Apache Karaf to 4.2.2
  • Build with Bazel 0.21.0 and JDK 8 or OpenJDK 8 - JDK 11 build pushed out
  • Upgraded to Atomix 3.1

GUI 2

  • Topology View migration continued
    • Hosts icon implemented
    • Icons enhanced
    • Details view - driven by context and linking
    • Toolbar - keyboard shortcuts and icons
    • Traffic monitoring
    • Localization support

Stratum Support

  • Upgraded P4Runtime version to 1.0.0-rc3
  • Initial support for gNMI and OpenConfig Interfaces model
    • Port discovery, stats polling, subscription to port up/down events
  • Added Stratum driver (extends P4Runtime and gNMI drivers)
  • Various improvements to fabric.p4
    • Added support for Double-VLAN cross-connect
    • Major refactoring of fabric.p4 to optimize HW pipeline stage utilization (went from 10 to 6 stages)
    • Refactoring of pipeliner implementation
  • Various bugfixes for gRPC client handling
  • Initial support for gRPC secure channels via SSL/TLS (Brian)

ODTN

  • Phase 1.0 expand/refactor support for TX discovery and programming
    • Cassini
    • Infinera XT-3300
    • FlowRuleProgrammable OpenConfig for phase 1.5
  • Updated TAPI to 2.1.1 version
  • Updated OpenConfig Models to Reference Design Spec
  • DCS 2.6 release with bugfixes
  • Various RESTCONF/Netconf bugfixes

1.15 (LTS) - December 2018

Platform

  • Upgraded build of ONOS code-base to use Bazel rather than Buck
  • Removed vestigal pom.xml and BUCK files
  • Atomix / ONOS Cluster enhancements
    • Migrated distributed primitives, cluster management, and intra-cluster communication to Atomix
    • Re-architected ONOS cluster to store consistent, persistent state externally and tolerate n-1 failures
  • ISSU
    • Support rolling upgrades of Atomix clusters for introducing bug fixes and new features
    • Created a test framework for validating backwards compatibility for upgrades

GUI 2

  • Rebuilt GUI application on Angular v6 - major upgrade from 1.3.x
  • Angular CLI Build, Test and Lint added to BUCK build and test
  • Framework code mostly ported to Angular 6
    • Some refactoring to align with Angular 6 philosophy i.e. no d3 element manipulations
    • LION, WebSockets, Menu, Navigation all ported
  • Views ported:
    • Devices, Apps, Flows, Ports, Links, Group, Meter, Tunnel, Hosts, Settings, Clusters, Partitions
  • Replaced Table Builder and Table Details Builder with base classes made possible in ES6
  • Enhancements - Lazy loading - load view only when necessary
  • Very little changes to backend Java code

P4 / P4Runtime

  • In-band Network Telemetry (INT) ONOS service and reference int.p4 implementation
  • Added new features to fabric.p4
    • VLAN tagged ports, ARP request broadcast, IPv4 multicast, “clone to controller” behavior in ACL table (for cloning ARP requests), initial INT support
  • Created PTF-based fabric.p4 data plane tests
  • Created STC scenario to deploy fabric.p4
  • P4Runtime southbound improvements
    • Changes to improve scalability (tested up to 200 BMv2 instances on 3-node ONOS cluster)
    • Support re-connection to lost devices
    • Support for multicast APIs (via packet replication engine)
  • P4Runtime-based driver for Mellanox Spectrum-based switches
  • Improved learning material: ONOS+P4 tutorial
    • Includes hands-on exercises and new “MyTunnel” ONOS app (apps/p4-tutorial)