[release-4.19] OCPBUGS-48709, OCPBUGS-60797, OCPBUGS-60979: DownStream Merge Sync from 4.20 [08-22-2025]

.coderabbit.yml

@@ -0,0 +1,2 @@
+paths_ignore:
+  - "**/vendor/**"

.github/workflows/docker.yml

@@ -2,7 +2,7 @@ name: ovn-docker-images
 
 on:
   push:
-    branches: [ master,release-1.0 ]
+    branches: [ master,release-1.0,release-1.1 ]
 
 permissions:
   contents: read

.github/workflows/test.yml

@@ -20,7 +20,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  K8S_VERSION: v1.32.3
+  K8S_VERSION: v1.33.1
   KIND_CLUSTER_NAME: ovn
   KIND_INSTALL_INGRESS: true
   KIND_ALLOW_SYSTEM_WRITES: true
@@ -61,7 +61,7 @@ jobs:
     - name: Verify
       uses: golangci/golangci-lint-action@v6
       with:
-        version: v1.60.3
+        version: v1.64.8
         working-directory: go-controller
         args: --modules-download-mode=vendor --timeout=15m0s --verbose
 
@@ -454,20 +454,20 @@ jobs:
           - {"target": "shard-conformance", "ha": "HA", "gateway-mode": "local",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "noSnatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones", "routeadvertisements": "advertise-default"}
           - {"target": "shard-conformance", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv6",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones"}
           - {"target": "shard-conformance", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones"}
-          - {"target": "control-plane",     "ha": "HA",   "gateway-mode": "shared", "ipfamily": "ipv6",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-disabled",          "dns-name-resolver": "enable-dns-name-resolver"}
+          - {"target": "control-plane",     "ha": "HA",   "gateway-mode": "shared", "ipfamily": "ipv6",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-disabled"}
           - {"target": "control-plane",     "ha": "HA",   "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-disabled", "traffic-flow-tests": "1,2,3"}
           - {"target": "control-plane-helm","ha": "HA",   "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-disabled", "dns-name-resolver": "enable-dns-name-resolver"}
           - {"target": "control-plane-helm","ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones", "dns-name-resolver": "enable-dns-name-resolver"}
           - {"target": "control-plane",     "ha": "noHA", "gateway-mode": "local",  "ipfamily": "ipv4",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "dns-name-resolver": "enable-dns-name-resolver"}
           - {"target": "control-plane",     "ha": "noHA", "gateway-mode": "local",  "ipfamily": "ipv6",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones"}
           - {"target": "control-plane",     "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "2br", "ic": "ic-single-node-zones"}
-          - {"target": "control-plane",     "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv6",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "2br", "ic": "ic-single-node-zones", "dns-name-resolver": "enable-dns-name-resolver"}
+          - {"target": "control-plane",     "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv6",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "2br", "ic": "ic-single-node-zones"}
           - {"target": "multi-homing",      "ha": "noHA", "gateway-mode": "local",  "ipfamily": "ipv4",      "disable-snat-multiple-gws": "SnatGW",   "second-bridge": "1br", "ic": "ic-disabled"}
           - {"target": "multi-homing-helm", "ha": "HA",   "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-disabled", "network-segmentation": "enable-network-segmentation"}
           - {"target": "node-ip-mac-migration", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv6",      "disable-snat-multiple-gws": "SnatGW",   "second-bridge": "1br", "ic": "ic-disabled"}
           - {"target": "node-ip-mac-migration", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "SnatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones"}
           - {"target": "compact-mode",      "ha": "noHA", "gateway-mode": "local",  "ipfamily": "ipv4",      "disable-snat-multiple-gws": "snatGW",   "second-bridge": "1br", "ic": "ic-disabled"}
-          - {"target": "multi-homing",      "ha": "noHA", "gateway-mode": "local",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "SnatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones"}
+          - {"target": "multi-homing",      "ha": "noHA", "gateway-mode": "local",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "SnatGW",   "second-bridge": "1br", "ic": "ic-single-node-zones", "network-segmentation": "enable-network-segmentation"}
           - {"target": "multi-node-zones",  "ha": "noHA", "gateway-mode": "local",  "ipfamily": "ipv4",      "disable-snat-multiple-gws": "SnatGW",   "second-bridge": "1br", "ic": "ic-multi-node-zones", "num-workers": "3", "num-nodes-per-zone": "2"}
           - {"target": "external-gateway",  "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "2br", "ic": "ic-single-node-zones"}
           - {"target": "external-gateway",  "ha": "noHA", "gateway-mode": "local",  "ipfamily": "ipv4",      "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones"}
@@ -481,16 +481,17 @@ jobs:
           - {"target": "network-segmentation", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "dualstack", "disable-snat-multiple-gws": "SnatGW", "second-bridge": "1br", "ic": "ic-disabled"}
           - {"target": "network-segmentation", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4", "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones"}
           - {"target": "network-segmentation", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv6", "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones"}
-          - {"target": "bgp", "ha": "noHA", "gateway-mode": "local",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "snatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "routeadvertisements": "advertise-default", "network-segmentation": "enable-network-segmentation"}
-          - {"target": "bgp", "ha": "noHA", "gateway-mode": "shared",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "routeadvertisements": "advertise-default", "network-segmentation": "enable-network-segmentation"}
+          - {"target": "bgp", "ha": "noHA", "gateway-mode": "local",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "snatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "routeadvertisements": "advertise-default", "network-segmentation": "enable-network-segmentation", "dns-name-resolver": "enable-dns-name-resolver"}
+          - {"target": "bgp", "ha": "noHA", "gateway-mode": "shared",  "ipfamily": "dualstack", "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "routeadvertisements": "advertise-default", "network-segmentation": "enable-network-segmentation", "dns-name-resolver": "enable-dns-name-resolver"}
+          - {"target": "bgp-loose-isolation", "ha": "noHA", "gateway-mode": "shared", "ipfamily": "dualstack", "disable-snat-multiple-gws": "snatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "routeadvertisements": "advertise-default", "network-segmentation": "enable-network-segmentation", "advertised-udn-isolation-mode": "loose"}
           - {"target": "traffic-flow-test-only","ha": "noHA", "gateway-mode": "shared", "ipfamily": "ipv4", "disable-snat-multiple-gws": "noSnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "traffic-flow-tests": "1-24", "network-segmentation": "enable-network-segmentation"}
           - {"target": "tools", "ha": "noHA", "gateway-mode": "local", "ipfamily": "dualstack", "disable-snat-multiple-gws": "SnatGW", "second-bridge": "1br", "ic": "ic-single-node-zones", "network-segmentation": "enable-network-segmentation"}
     needs: [ build-pr ]
     env:
       JOB_NAME: "${{ matrix.target }}-${{ matrix.ha }}-${{ matrix.gateway-mode }}-${{ matrix.ipfamily }}-${{ matrix.disable-snat-multiple-gws }}-${{ matrix.second-bridge }}-${{ matrix.ic }}"
       OVN_HYBRID_OVERLAY_ENABLE: ${{ (matrix.target == 'control-plane' || matrix.target == 'control-plane-helm') && (matrix.ipfamily == 'ipv4' || matrix.ipfamily == 'dualstack' ) }}
-      OVN_MULTICAST_ENABLE:  "${{ matrix.target == 'control-plane' || matrix.target == 'control-plane-helm' || matrix.target == 'network-segmentation' || matrix.target == 'bgp' }}"
-      OVN_EMPTY_LB_EVENTS: "${{ matrix.target == 'control-plane' || matrix.target == 'control-plane-helm' || matrix.target == 'bgp' }}"
+      OVN_MULTICAST_ENABLE:  "${{ matrix.target == 'control-plane' || matrix.target == 'control-plane-helm' || matrix.target == 'network-segmentation' || matrix.target == 'bgp' || matrix.target == 'bgp-loose-isolation' }}"
+      OVN_EMPTY_LB_EVENTS: "${{ matrix.target == 'control-plane' || matrix.target == 'control-plane-helm' || matrix.target == 'bgp' || matrix.target == 'bgp-loose-isolation' }}"
       OVN_HA: "${{ matrix.ha == 'HA' }}"
       OVN_DISABLE_SNAT_MULTIPLE_GWS: "${{ matrix.disable-snat-multiple-gws == 'noSnatGW' }}"
       KIND_INSTALL_METALLB: "${{ matrix.target == 'control-plane' || matrix.target == 'control-plane-helm' || matrix.target == 'network-segmentation' }}"
@@ -513,6 +514,8 @@ jobs:
       TRAFFIC_FLOW_TESTS: "${{ matrix.traffic-flow-tests }}"
       ENABLE_ROUTE_ADVERTISEMENTS: "${{ matrix.routeadvertisements != '' }}"
       ADVERTISE_DEFAULT_NETWORK:  "${{ matrix.routeadvertisements == 'advertise-default' }}"
+      ENABLE_PRE_CONF_UDN_ADDR: "${{ matrix.ic == 'ic-single-node-zones' && (matrix.target == 'network-segmentation' || matrix.network-segmentation == 'enable-network-segmentation') }}"
+      ADVERTISED_UDN_ISOLATION_MODE: "${{ matrix.advertised-udn-isolation-mode }}"
     steps:
 
     - name: Install VRF kernel module
@@ -646,7 +649,7 @@ jobs:
       # set 3 hours for control-plane tests as these might take a while
       # give 10m extra to give ginkgo chance to timeout before github so that we
       # get its output
-      timeout-minutes: ${{ matrix.target == 'bgp' && 190 || matrix.target == 'control-plane' && 190 || matrix.target == 'control-plane-helm' && 190 || matrix.target == 'external-gateway' && 190 || 130 }}
+      timeout-minutes: ${{ matrix.target == 'bgp-loose-isolation' && 190 || matrix.target == 'bgp' && 190 || matrix.target == 'control-plane' && 190 || matrix.target == 'control-plane-helm' && 190 || matrix.target == 'external-gateway' && 190 || 130 }}
       run: |
         # used by e2e diagnostics package
         export OVN_IMAGE="ovn-daemonset-fedora:pr"
@@ -670,7 +673,7 @@ jobs:
           fi
         elif [ "${{ matrix.target }}" == "network-segmentation" ]; then
           make -C test control-plane WHAT="Network Segmentation"
-        elif [ "${{ matrix.target }}" == "bgp" ]; then
+        elif [ "${{ matrix.target }}" == "bgp" ] || [ "${{ matrix.target }}" == "bgp-loose-isolation" ]; then
           make -C test control-plane
         elif [ "${{ matrix.target }}" == "tools" ]; then
           make -C go-controller build

Dockerfile

@@ -5,15 +5,15 @@
 # The standard name for this image is ovn-kube
 
 # Build RHEL-9 binaries
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.23-openshift-4.19 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.20 AS builder
 
 WORKDIR /go/src/github.com/openshift/ovn-kubernetes
 COPY . .
 RUN cd go-controller; CGO_ENABLED=1 make
 RUN cd go-controller; CGO_ENABLED=0 make windows
 
 # Build RHEL-8 binaries (for upgrades from 4.12 and earlier)
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.23-openshift-4.19 AS rhel8
+FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.24-openshift-4.20 AS rhel8
 WORKDIR /go/src/github.com/openshift/ovn-kubernetes
 COPY . .
 RUN cd go-controller; CGO_ENABLED=1 make
@@ -26,7 +26,7 @@ RUN cd go-controller; CGO_ENABLED=1 make
 # - creating directories required by ovn-kubernetes
 # - git commit number
 # - ovnkube.sh script
-FROM registry.ci.openshift.org/ocp/4.19:ovn-kubernetes-base
+FROM registry.ci.openshift.org/ocp/4.20:ovn-kubernetes-base
 
 USER root
 

Dockerfile.base

@@ -17,13 +17,13 @@ RUN dnf --setopt=retries=2 --setopt=timeout=2 install -y --nodocs \
 # reduces the number of variables in the system) and receive all the CVE and
 # bug fixes automatically.
 ARG ovsver=3.5
-ARG ovnver=24.09.2-69.el9fdp
+ARG ovnver=25.03.0-73.el9fdp
 # NOTE: Ensure that the versions of OVS and OVN are overriden for OKD in each of the subsequent layers.
 # Centos and RHEL releases for ovn are built out of sync, so please make sure to bump for OKD with
 # the corresponding Centos version when updating the OCP version.
 ARG ovsver_okd=3.5
 # We are not bumping the OVN version for OKD since the FDP release is not done yet.
-ARG ovnver_okd=24.09.1-10.el9s
+ARG ovnver_okd=25.03.1-36.el9s
 
 RUN INSTALL_PKGS="iptables nftables" && \
     source /etc/os-release && \

Dockerfile.microshift

@@ -12,15 +12,15 @@
 # openvswitch-devel, openvswitch-ipsec, libpcap, iproute etc
 # ovn-kube-util, hybrid-overlay-node.exe, ovndbchecker and ovnkube-trace
 
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.23-openshift-4.19 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.20 AS builder
 
 WORKDIR /go/src/github.com/openshift/ovn-kubernetes
 COPY . .
 
 # build the binaries
 RUN cd go-controller; CGO_ENABLED=0 make
 
-FROM registry.ci.openshift.org/ocp/4.19:ovn-kubernetes-base
+FROM registry.ci.openshift.org/ocp/4.20:ovn-kubernetes-base
 
 USER root
 

MEETINGS.md

@@ -6,7 +6,7 @@ All are welcome to join our meetings! If you want to discuss something with the
 
 ## Meeting time
 
-We meet alternate Monday's at 6:00 PM CET/CEST.
+We meet alternate Monday's at 5:00 PM CET/CEST.
 In order to figure out when our next meeting is, please check our agenda for previous meeting history.
 The meetings last up to 1 hour.