Revert "OCPBUGS-55824: Revert "OCPBUGS-44285, OCPBUGS-37733, OCPBUGS-55824, OCPBUGS-54375: Downstream Merge 7th May 2025""

Author: tssurya

.github/workflows/test.yml

@@ -489,6 +489,7 @@ jobs:
       OVN_DISABLE_FORWARDING: "${{ matrix.forwarding == 'disable-forwarding' }}"
       USE_HELM: "${{ matrix.target == 'control-plane-helm' || matrix.target == 'multi-homing-helm' }}"
       OVN_ENABLE_DNSNAMERESOLVER: "${{ matrix.dns-name-resolver == 'enable-dns-name-resolver' }}"
+      OVN_NETWORK_QOS_ENABLE: "${{ matrix.target == 'control-plane' || matrix.target == 'control-plane-helm' }}"
       TRAFFIC_FLOW_TESTS: "${{ matrix.traffic-flow-tests }}"
       ENABLE_ROUTE_ADVERTISEMENTS: "${{ matrix.routeadvertisements != '' }}"
       ADVERTISE_DEFAULT_NETWORK:  "${{ matrix.routeadvertisements == 'advertise-default' }}"
@@ -629,7 +630,9 @@ jobs:
           make -C test control-plane WHAT="Kubevirt Virtual Machines"
         elif [ "${{ matrix.target }}" == "control-plane-helm" ]; then
           make -C test control-plane
-          make -C test conformance
+          if [ "${{ matrix.ipfamily }}" != "ipv6" ]; then
+            make -C test conformance
+          fi
         elif [ "${{ matrix.target }}" == "network-segmentation" ]; then
           make -C test control-plane WHAT="Network Segmentation"
         elif [ "${{ matrix.target }}" == "bgp" ]; then

MAINTAINERS.md

@@ -2,11 +2,17 @@ The current Maintainers Group for the ovn-kubernetes Project consists of:
 
 | Name | Employer | Responsibilities |
 | ---- | -------- | ---------------- |
-| [Dan Williams](https://github.com/dcbw) | Red Hat  | All things ovnkube |
 | [Girish Moodalbail](https://github.com/girishmg) | NVIDIA | All things ovnkube |
 | [Jaime Caamaño Ruiz](https://github.com/jcaamano) | Red Hat | All things ovnkube |
+| [Nadia Pinaeva](https://github.com/npinaeva) | Red Hat  | All things ovnkube |
 | [Surya Seetharaman](https://github.com/tssurya)   | Red Hat | All things ovnkube |
 | [Tim Rozet](https://github.com/trozet)   | Red Hat | All things ovnkube |
 
 See [CONTRIBUTING.md](./CONTRIBUTING.md) for general contribution guidelines.
 See [GOVERNANCE.md](./GOVERNANCE.md) for governance guidelines and maintainer responsibilities.
+
+Emeritus Maintainers
+
+| Name | Employer | Responsibilities |
+| ---- | -------- | ---------------- |
+| [Dan Williams](https://github.com/dcbw) | Independent  | All things ovnkube |

contrib/kind-helm.sh

@@ -27,6 +27,7 @@ set_default_params() {
   export KIND_REMOVE_TAINT=${KIND_REMOVE_TAINT:-true}
   export ENABLE_MULTI_NET=${ENABLE_MULTI_NET:-false}
   export ENABLE_NETWORK_SEGMENTATION=${ENABLE_NETWORK_SEGMENTATION:-false}
+  export OVN_NETWORK_QOS_ENABLE=${OVN_NETWORK_QOS_ENABLE:-false}
   export KIND_NUM_WORKER=${KIND_NUM_WORKER:-2}
   export KIND_CLUSTER_NAME=${KIND_CLUSTER_NAME:-ovn}
   export OVN_IMAGE=${OVN_IMAGE:-'ghcr.io/ovn-kubernetes/ovn-kubernetes/ovn-kube-ubuntu:helm'}
@@ -98,6 +99,7 @@ usage() {
     echo "       [ -ikv | --install-kubevirt ]"
     echo "       [ -mne | --multi-network-enable ]"
     echo "       [ -nse | --network-segmentation-enable ]"
+    echo "       [ -nqe | --network-qos-enable ]"
     echo "       [ -wk  | --num-workers <num> ]"
     echo "       [ -ic  | --enable-interconnect]"
     echo "       [ -npz | --node-per-zone ]"
@@ -119,6 +121,7 @@ usage() {
     echo "-ikv | --install-kubevirt            Install kubevirt"
     echo "-mne | --multi-network-enable        Enable multi networks. DEFAULT: Disabled"
     echo "-nse | --network-segmentation-enable Enable network segmentation. DEFAULT: Disabled"
+    echo "-nqe | --network-qos-enable          Enable network QoS. DEFAULT: Disabled"
     echo "-ha  | --ha-enabled                  Enable high availability. DEFAULT: HA Disabled"
     echo "-wk  | --num-workers                 Number of worker nodes. DEFAULT: 2 workers"
     echo "-cn  | --cluster-name                Configure the kind cluster's name"
@@ -165,6 +168,8 @@ parse_args() {
                                                   ;;
             -nse | --network-segmentation-enable) ENABLE_NETWORK_SEGMENTATION=true
                                                   ;;
+            -nqe | --network-qos-enable )         OVN_NETWORK_QOS_ENABLE=true
+                                                  ;;
             -ha | --ha-enabled )                  OVN_HA=true
                                                   KIND_NUM_MASTER=3
                                                   ;;
@@ -218,6 +223,7 @@ print_params() {
      echo "KIND_REMOVE_TAINT = $KIND_REMOVE_TAINT"
      echo "ENABLE_MULTI_NET = $ENABLE_MULTI_NET"
      echo "ENABLE_NETWORK_SEGMENTATION = $ENABLE_NETWORK_SEGMENTATION"
+     echo "OVN_NETWORK_QOS_ENABLE = $OVN_NETWORK_QOS_ENABLE"
      echo "OVN_IMAGE = $OVN_IMAGE"
      echo "KIND_NUM_MASTER = $KIND_NUM_MASTER"
      echo "KIND_NUM_WORKER = $KIND_NUM_WORKER"
@@ -414,6 +420,7 @@ helm install ovn-kubernetes . -f "${value_file}" \
           --set global.enableObservability=$(if [ "${OVN_OBSERV_ENABLE}" == "true" ]; then echo "true"; else echo "false"; fi) \
           --set global.emptyLbEvents=$(if [ "${OVN_EMPTY_LB_EVENTS}" == "true" ]; then echo "true"; else echo "false"; fi) \
           --set global.enableDNSNameResolver=$(if [ "${OVN_ENABLE_DNSNAMERESOLVER}" == "true" ]; then echo "true"; else echo "false"; fi) \
+          --set global.enableNetworkQos=$(if [ "${OVN_NETWORK_QOS_ENABLE}" == "true" ]; then echo "true"; else echo "false"; fi) \
           ${ovnkube_db_options}
 EOF
        )

contrib/kind.sh

@@ -82,6 +82,7 @@ usage() {
     echo "                 [-ic | --enable-interconnect]"
     echo "                 [-rae | --enable-route-advertisements]"
     echo "                 [-adv | --advertise-default-network]"
+    echo "                 [-nqe | --network-qos-enable]"
     echo "                 [--isolated]"
     echo "                 [-dns | --enable-dnsnameresolver]"
     echo "                 [-obs | --observability]"
@@ -141,6 +142,7 @@ usage() {
     echo "-sm  | --scale-metrics                Enable scale metrics"
     echo "-cm  | --compact-mode                 Enable compact mode, ovnkube master and node run in the same process."
     echo "-ic  | --enable-interconnect          Enable interconnect with each node as a zone (only valid if OVN_HA is false)"
+    echo "-nqe | --network-qos-enable           Enable network QoS. DEFAULT: Disabled."
     echo "--disable-ovnkube-identity            Disable per-node cert and ovnkube-identity webhook"
     echo "-npz | --nodes-per-zone               If interconnect is enabled, number of nodes per zone (Default 1). If this value > 1, then (total k8s nodes (workers + 1) / num of nodes per zone) should be zero."
     echo "-mtu                                  Define the overlay mtu"
@@ -346,6 +348,8 @@ parse_args() {
             -mtu  )                             shift
                                                 OVN_MTU=$1
                                                 ;;
+            -nqe | --network-qos-enable )       OVN_NETWORK_QOS_ENABLE=true
+                                                ;;
             --delete )                          delete
                                                 exit
                                                 ;;
@@ -439,6 +443,7 @@ print_params() {
        fi
      fi
      echo "OVN_ENABLE_OVNKUBE_IDENTITY = $OVN_ENABLE_OVNKUBE_IDENTITY"
+     echo "OVN_NETWORK_QOS_ENABLE = $OVN_NETWORK_QOS_ENABLE"
      echo "KIND_NUM_WORKER = $KIND_NUM_WORKER"
      echo "OVN_MTU= $OVN_MTU"
      echo "OVN_ENABLE_DNSNAMERESOLVER= $OVN_ENABLE_DNSNAMERESOLVER"
@@ -603,6 +608,7 @@ set_default_params() {
   KIND_NUM_MASTER=1
   OVN_ENABLE_INTERCONNECT=${OVN_ENABLE_INTERCONNECT:-false}
   OVN_ENABLE_OVNKUBE_IDENTITY=${OVN_ENABLE_OVNKUBE_IDENTITY:-true}
+  OVN_NETWORK_QOS_ENABLE=${OVN_NETWORK_QOS_ENABLE:-false}
 
 
   if [ "$OVN_COMPACT_MODE" == true ] && [ "$OVN_ENABLE_INTERCONNECT" != false ]; then
@@ -901,6 +907,7 @@ create_ovn_kube_manifests() {
     --enable-multi-external-gateway=true \
     --enable-ovnkube-identity="${OVN_ENABLE_OVNKUBE_IDENTITY}" \
     --enable-persistent-ips=true \
+    --network-qos-enable="${OVN_NETWORK_QOS_ENABLE}" \
     --mtu="${OVN_MTU}" \
     --enable-dnsnameresolver="${OVN_ENABLE_DNSNAMERESOLVER}" \
     --mtu="${OVN_MTU}" \
@@ -985,6 +992,7 @@ install_ovn() {
   run_kubectl apply -f k8s.ovn.org_egressqoses.yaml
   run_kubectl apply -f k8s.ovn.org_egressservices.yaml
   run_kubectl apply -f k8s.ovn.org_adminpolicybasedexternalroutes.yaml
+  run_kubectl apply -f k8s.ovn.org_networkqoses.yaml
   run_kubectl apply -f k8s.ovn.org_userdefinednetworks.yaml
   run_kubectl apply -f k8s.ovn.org_clusteruserdefinednetworks.yaml
   run_kubectl apply -f k8s.ovn.org_routeadvertisements.yaml

dist/images/daemonset.sh

@@ -95,6 +95,7 @@ OVN_ENABLE_INTERCONNECT=
 OVN_ENABLE_OVNKUBE_IDENTITY="true"
 OVN_ENABLE_PERSISTENT_IPS=
 OVN_ENABLE_SVC_TEMPLATE_SUPPORT="true"
+OVN_NETWORK_QOS_ENABLE=
 OVN_ENABLE_DNSNAMERESOLVER="false"
 OVN_NOHOSTSUBNET_LABEL=""
 OVN_DISABLE_REQUESTEDCHASSIS="false"
@@ -362,6 +363,9 @@ while [ "$1" != "" ]; do
   --enable-svc-template-support)
     OVN_ENABLE_SVC_TEMPLATE_SUPPORT=$VALUE
     ;;
+  --network-qos-enable)
+    OVN_NETWORK_QOS_ENABLE=$VALUE
+    ;;
   --enable-dnsnameresolver)
     OVN_ENABLE_DNSNAMERESOLVER=$VALUE
     ;;
@@ -565,6 +569,9 @@ echo "ovn_enable_persistent_ips: ${ovn_enable_persistent_ips}"
 ovn_enable_svc_template_support=${OVN_ENABLE_SVC_TEMPLATE_SUPPORT}
 echo "ovn_enable_svc_template_support: ${ovn_enable_svc_template_support}"
 
+ovn_network_qos_enable=${OVN_NETWORK_QOS_ENABLE}
+echo "ovn_network_qos_enable: ${ovn_network_qos_enable}"
+
 ovn_enable_dnsnameresolver=${OVN_ENABLE_DNSNAMERESOLVER}
 echo "ovn_enable_dnsnameresolver: ${ovn_enable_dnsnameresolver}"
 
@@ -627,6 +634,7 @@ ovn_image=${ovnkube_image} \
   ovn_enable_multi_external_gateway=${ovn_enable_multi_external_gateway} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
   ovn_observ_enable=${ovn_observ_enable} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovnkube_app_name=ovnkube-node \
   jinjanate ../templates/ovnkube-node.yaml.j2 -o ${output_dir}/ovnkube-node.yaml
 
@@ -680,6 +688,7 @@ ovn_image=${ovnkube_image} \
   ovn_enable_multi_external_gateway=${ovn_enable_multi_external_gateway} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
   ovn_observ_enable=${ovn_observ_enable} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovnkube_app_name=ovnkube-node-dpu \
   jinjanate ../templates/ovnkube-node.yaml.j2 -o ${output_dir}/ovnkube-node-dpu.yaml
 
@@ -722,6 +731,7 @@ ovn_image=${image} \
   ovn_ex_gw_networking_interface=${ovn_ex_gw_networking_interface} \
   ovnkube_node_mgmt_port_netdev=${ovnkube_node_mgmt_port_netdev} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovnkube_app_name=ovnkube-node-dpu-host \
   jinjanate ../templates/ovnkube-node.yaml.j2 -o ${output_dir}/ovnkube-node-dpu-host.yaml
 
@@ -768,6 +778,7 @@ ovn_image=${ovnkube_image} \
   ovn_unprivileged_mode=${ovn_unprivileged_mode} \
   ovn_enable_multi_external_gateway=${ovn_enable_multi_external_gateway} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovn_enable_persistent_ips=${ovn_enable_persistent_ips} \
   ovn_enable_svc_template_support=${ovn_enable_svc_template_support} \
   ovn_enable_dnsnameresolver=${ovn_enable_dnsnameresolver} \
@@ -812,6 +823,7 @@ ovn_image=${ovnkube_image} \
   ovn_enable_interconnect=${ovn_enable_interconnect} \
   ovn_enable_multi_external_gateway=${ovn_enable_multi_external_gateway} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovn_v4_transit_switch_subnet=${ovn_v4_transit_switch_subnet} \
   ovn_v6_transit_switch_subnet=${ovn_v6_transit_switch_subnet} \
   ovn_enable_persistent_ips=${ovn_enable_persistent_ips} \
@@ -909,6 +921,7 @@ ovn_image=${ovnkube_image} \
   ovn_enable_interconnect=${ovn_enable_interconnect} \
   ovn_enable_multi_external_gateway=${ovn_enable_multi_external_gateway} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovn_northd_backoff_interval=${ovn_northd_backoff_interval} \
   ovn_enable_persistent_ips=${ovn_enable_persistent_ips} \
   ovn_enable_svc_template_support=${ovn_enable_svc_template_support} \
@@ -974,6 +987,7 @@ ovn_image=${ovnkube_image} \
   ovn_enable_interconnect=${ovn_enable_interconnect} \
   ovn_enable_multi_external_gateway=${ovn_enable_multi_external_gateway} \
   ovn_enable_ovnkube_identity=${ovn_enable_ovnkube_identity} \
+  ovn_network_qos_enable=${ovn_network_qos_enable} \
   ovn_northd_backoff_interval=${ovn_enable_backoff_interval} \
   ovn_enable_persistent_ips=${ovn_enable_persistent_ips} \
   ovn_enable_svc_template_support=${ovn_enable_svc_template_support} \
@@ -1060,6 +1074,7 @@ cp ../templates/k8s.ovn.org_egressips.yaml.j2 ${output_dir}/k8s.ovn.org_egressip
 cp ../templates/k8s.ovn.org_egressqoses.yaml.j2 ${output_dir}/k8s.ovn.org_egressqoses.yaml
 cp ../templates/k8s.ovn.org_egressservices.yaml.j2 ${output_dir}/k8s.ovn.org_egressservices.yaml
 cp ../templates/k8s.ovn.org_adminpolicybasedexternalroutes.yaml.j2 ${output_dir}/k8s.ovn.org_adminpolicybasedexternalroutes.yaml
+cp ../templates/k8s.ovn.org_networkqoses.yaml.j2 ${output_dir}/k8s.ovn.org_networkqoses.yaml
 cp ../templates/k8s.ovn.org_userdefinednetworks.yaml.j2 ${output_dir}/k8s.ovn.org_userdefinednetworks.yaml
 cp ../templates/k8s.ovn.org_clusteruserdefinednetworks.yaml.j2 ${output_dir}/k8s.ovn.org_clusteruserdefinednetworks.yaml
 cp ../templates/k8s.ovn.org_routeadvertisements.yaml.j2 ${output_dir}/k8s.ovn.org_routeadvertisements.yaml

dist/images/ovnkube.sh

@@ -311,6 +311,9 @@ ovnkube_compact_mode_enable=${OVNKUBE_COMPACT_MODE_ENABLE:-false}
 ovn_northd_backoff_interval=${OVN_NORTHD_BACKOFF_INTERVAL:-"300"}
 # OVN_ENABLE_SVC_TEMPLATE_SUPPORT - enable svc template support
 ovn_enable_svc_template_support=${OVN_ENABLE_SVC_TEMPLATE_SUPPORT:-true}
+
+#OVN_NETWORK_QOS_ENABLE - enable network QoS for ovn-kubernetes
+ovn_network_qos_enable=${OVN_NETWORK_QOS_ENABLE:-false}
 # OVN_ENABLE_DNSNAMERESOLVER - enable dns name resolver support
 ovn_enable_dnsnameresolver=${OVN_ENABLE_DNSNAMERESOLVER:-false}
 # OVN_OBSERV_ENABLE - enable observability for ovnkube
@@ -1292,6 +1295,12 @@ ovn-master() {
   fi
   echo "ovn_disable_requestedchassis_flag=${ovn_disable_requestedchassis_flag}"
 
+  network_qos_enabled_flag=
+  if [[ ${ovn_network_qos_enable} == "true" ]]; then
+	  network_qos_enabled_flag="--enable-network-qos"
+  fi
+  echo "network_qos_enabled_flag=${network_qos_enabled_flag}"
+
   init_node_flags=
   if [[ ${ovnkube_compact_mode_enable} == "true" ]]; then
     init_node_flags="--init-node ${K8S_NODE} --nodeport"
@@ -1344,6 +1353,7 @@ ovn-master() {
     ${ovn_v6_join_subnet_opt} \
     ${ovn_v6_masquerade_subnet_opt} \
     ${persistent_ips_enabled_flag} \
+    ${network_qos_enabled_flag} \
     ${ovn_enable_dnsnameresolver_flag} \
     ${nohostsubnet_label_option} \
     ${ovn_disable_requestedchassis_flag} \
@@ -1598,6 +1608,12 @@ ovnkube-controller() {
   fi
   echo "ovn_enable_svc_template_support_flag=${ovn_enable_svc_template_support_flag}"
 
+  network_qos_enabled_flag=
+  if [[ ${ovn_network_qos_enable} == "true" ]]; then
+      network_qos_enabled_flag="--enable-network-qos"
+  fi
+  echo "network_qos_enabled_flag=${network_qos_enabled_flag}"
+
   ovn_enable_dnsnameresolver_flag=
   if [[ ${ovn_enable_dnsnameresolver} == "true" ]]; then
 	  ovn_enable_dnsnameresolver_flag="--enable-dns-name-resolver"
@@ -1642,6 +1658,7 @@ ovnkube-controller() {
     ${ovn_v4_masquerade_subnet_opt} \
     ${ovn_v6_join_subnet_opt} \
     ${ovn_v6_masquerade_subnet_opt} \
+    ${network_qos_enabled_flag} \
     ${ovn_enable_dnsnameresolver_flag} \
     --cluster-subnets ${net_cidr} --k8s-service-cidr=${svc_cidr} \
     --gateway-mode=${ovn_gateway_mode} \
@@ -2019,6 +2036,12 @@ ovnkube-controller-with-node() {
   fi
   echo "ovn_enable_svc_template_support_flag=${ovn_enable_svc_template_support_flag}"
 
+  network_qos_enabled_flag=
+  if [[ ${ovn_network_qos_enable} == "true" ]]; then
+      network_qos_enabled_flag="--enable-network-qos"
+  fi
+  echo "network_qos_enabled_flag=${network_qos_enabled_flag}"
+
   ovn_enable_dnsnameresolver_flag=
   if [[ ${ovn_enable_dnsnameresolver} == "true" ]]; then
 	  ovn_enable_dnsnameresolver_flag="--enable-dns-name-resolver"
@@ -2081,6 +2104,7 @@ ovnkube-controller-with-node() {
     ${routable_mtu_flag} \
     ${sflow_targets} \
     ${ssl_opts} \
+    ${network_qos_enabled_flag} \
     ${ovn_enable_dnsnameresolver_flag} \
     --cluster-subnets ${net_cidr} --k8s-service-cidr=${svc_cidr} \
     --export-ovs-metrics \
@@ -2264,6 +2288,12 @@ ovn-cluster-manager() {
   fi
   echo "empty_lb_events_flag=${empty_lb_events_flag}"
 
+  network_qos_enabled_flag=
+  if [[ ${ovn_network_qos_enable} == "true" ]]; then
+      network_qos_enabled_flag="--enable-network-qos"
+  fi
+  echo "network_qos_enabled_flag=${network_qos_enabled_flag}"
+
   ovn_enable_dnsnameresolver_flag=
   if [[ ${ovn_enable_dnsnameresolver} == "true" ]]; then
 	  ovn_enable_dnsnameresolver_flag="--enable-dns-name-resolver"
@@ -2295,7 +2325,9 @@ ovn-cluster-manager() {
     ${ovn_v6_masquerade_subnet_opt} \
     ${ovn_v4_transit_switch_subnet_opt} \
     ${ovn_v6_transit_switch_subnet_opt} \
+    ${network_qos_enabled_flag} \
     ${ovn_enable_dnsnameresolver_flag} \
+    --gateway-mode=${ovn_gateway_mode} \
     --cluster-subnets ${net_cidr} --k8s-service-cidr=${svc_cidr} \
     --host-network-namespace ${ovn_host_network_namespace} \
     --logfile-maxage=${ovnkube_logfile_maxage} \
@@ -2655,6 +2687,12 @@ ovn-node() {
   fi
   echo "ovn_conntrack_zone_flag=${ovn_conntrack_zone_flag}"
 
+  network_qos_enabled_flag=
+  if [[ ${ovn_network_qos_enable} == "true" ]]; then
+      network_qos_enabled_flag="--enable-network-qos"
+  fi
+  echo "network_qos_enabled_flag=${network_qos_enabled_flag}"
+
   ovn_v4_masquerade_subnet_opt=
   if [[ -n ${ovn_v4_masquerade_subnet} ]]; then
       ovn_v4_masquerade_subnet_opt="--gateway-v4-masquerade-subnet=${ovn_v4_masquerade_subnet}"
@@ -2705,6 +2743,7 @@ ovn-node() {
         ${ovn_unprivileged_flag} \
         ${routable_mtu_flag} \
         ${sflow_targets} \
+        ${network_qos_enabled_flag} \
         --cluster-subnets ${net_cidr} --k8s-service-cidr=${svc_cidr} \
         --export-ovs-metrics \
         --gateway-mode=${ovn_gateway_mode} ${ovn_gateway_opts} \