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4.22.0-0.nightly-2026-07-28-133823

Manual Override Applied

This release was manually Accepted.


Reason: 3 blocking failures are pre-existing flakes/regressions, not product regressions introduced by this payload. hypershift-ovn-conformance-4.22 has persistent UDN/NetworkSegmentation test failures (10 OVN-K UDN tests fail 100% of runs) and a CCO test data packaging issue — fails on every payload including the last accepted. aws-ovn-single-node-upgrade-4.22-micro fails on Pod InPlace Resize test consistently in 3/4 recent SNO upgrade runs — known sig-node/kubelet regression on SNO topology, also failed on the last accepted payload. azure-ovn-upgrade-4.22-micro was a one-off Azure install infrastructure failure (LB NAT rules + DNS resolution during CAPI bootstrapping). Only 2 PRs in payload (agent-installer-utils#324, cluster-baremetal-operator#635) — neither related to any failing component. Previous payload (-07-27-135441) was force-accepted with 2 of the same 3 failures. Force-accepting to preserve kernel updates before etcd bump lands. — https://redhat-internal.slack.com/archives/C0AMHBXQW9F/p1785354363121149

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.22.0-0.nightly-2026-07-28-133823

Qualifiers (status api):

QE

Tests:

Upgrades from:

Upgrades to:


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Changes from 4.21.0-0.nightly-2026-07-27-085535

Created: 2026-07-28 13:40:15 +0000 UTC

Image Digest: sha256:bf7f10d21eadc0a5ba98839df201f97bb76afc1d3c449843048a6e5c426b9bfe

Components

FeatureGate Changes

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Hypershift
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New images

Rebuilt images without code change

agent-installer-api-server

agent-installer-csr-approver, agent-installer-orchestrator

agent-installer-node-agent

agent-installer-ui

agent-installer-utils

apiserver-network-proxy

aws-cloud-controller-manager

aws-cluster-api-controllers

aws-ebs-csi-driver

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator, csi-driver-manila-operator, openstack-cinder-csi-driver-operator

aws-karpenter-provider-aws

aws-machine-controllers

aws-pod-identity-webhook

azure-cloud-controller-manager, azure-cloud-node-manager

azure-cluster-api-controllers

azure-disk-csi-driver

azure-file-csi-driver

azure-kms-encryption-provider

azure-machine-controllers

azure-service-operator

azure-workload-identity-webhook

baremetal-cluster-api-controllers

baremetal-installer, installer, installer-artifacts

baremetal-machine-controllers

baremetal-operator

baremetal-runtimecfg

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cloud-network-config-controller

cluster-authentication-operator

cluster-autoscaler

cluster-autoscaler-operator

cluster-baremetal-operator

cluster-bootstrap

cluster-capi-controllers

cluster-capi-operator

cluster-cloud-controller-manager-operator

cluster-config-api

cluster-config-operator

cluster-control-plane-machine-set-operator

cluster-csi-snapshot-controller-operator

cluster-dns-operator

cluster-etcd-operator

cluster-image-registry-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-kube-controller-manager-operator

cluster-kube-scheduler-operator

cluster-kube-storage-version-migrator-operator

cluster-machine-approver

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-openshift-apiserver-operator

cluster-openshift-controller-manager-operator

cluster-policy-controller

cluster-samples-operator

cluster-storage-operator

cluster-update-keys

cluster-version-operator

configmap-reloader

console

console-operator

container-networking-plugins, containernetworking-plugins-microshift

coredns

csi-driver-manila, openstack-cinder-csi-driver, openstack-cloud-controller-manager

csi-driver-nfs

csi-external-attacher

csi-external-provisioner

csi-external-resizer

csi-external-snapshot-metadata

csi-external-snapshotter, csi-snapshot-controller

csi-livenessprobe

csi-node-driver-registrar

docker-builder

docker-registry

driver-toolkit

egress-router-cni

etcd

gcp-cloud-controller-manager

gcp-cluster-api-controllers

gcp-machine-controllers

gcp-pd-csi-driver

gcp-pd-csi-driver-operator

gcp-workload-identity-federation-webhook

haproxy-router

hyperkube, kube-proxy, pod

hypershift

ibm-cloud-controller-manager

ibm-vpc-block-csi-driver

ibm-vpc-block-csi-driver-operator

ibmcloud-cluster-api-controllers

ibmcloud-machine-controllers

insights-operator

insights-runtime-exporter, insights-runtime-extractor

ironic

ironic-agent

ironic-machine-os-downloader

ironic-static-ip-manager

keepalived-ipfailover

kube-metrics-server

kube-rbac-proxy

kube-state-metrics

kube-storage-version-migrator

kubevirt-cloud-controller-manager

kubevirt-csi-driver

machine-api-operator

machine-config-operator

machine-image-customization-controller

machine-os-images

metallb-frr

monitoring-plugin

multus-admission-controller

multus-cni, multus-cni-microshift

multus-networkpolicy

must-gather

network-interface-bond-cni

network-metrics-daemon

network-tools

networking-console-plugin

nutanix-cloud-controller-manager

nutanix-machine-controllers

oauth-apiserver

oauth-proxy

oauth-server

oc-mirror

olm-catalogd, olm-operator-controller

openshift-apiserver

openshift-controller-manager

openshift-state-metrics

openstack-cluster-api-controllers

openstack-machine-api-provider

openstack-resource-controller

operator-framework-tools, operator-lifecycle-manager, operator-registry

operator-marketplace

powervs-block-csi-driver

powervs-block-csi-driver-operator

powervs-cloud-controller-manager

powervs-machine-controllers

prom-label-proxy

prometheus

prometheus-alertmanager

prometheus-config-reloader, prometheus-operator, prometheus-operator-admission-webhook

prometheus-node-exporter

rhel-coreos, rhel-coreos-10, rhel-coreos-10-extensions, rhel-coreos-extensions

route-controller-manager

service-ca-operator

telemeter

tests

thanos

volume-data-source-validator

vsphere-cloud-controller-manager

vsphere-cluster-api-controllers

vsphere-csi-driver, vsphere-csi-driver-syncer

vsphere-csi-driver-operator

vsphere-problem-detector


Node Image Info

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Red Hat Enterprise Linux CoreOS 9.8 (rhel-coreos)

Package List

Full list (570 packages)

Changed:

Removed:

Added:

Extensions

Full list (153 packages)

Red Hat Enterprise Linux CoreOS 10.2 (rhel-coreos-10)

Package List

Full list (489 packages)

Changed:

Extensions

Full list (213 packages)


Red Hat Enterprise Linux CoreOS base layer: 10.2.20260724-0


GCP-440: Fix GCP boot image discovery from CoreOS base layer: stream metadata #7881


OCPBUGS-87872: Add support for hermetic builds via Cachi2 prefetched CoreOS base layer: ISOs #96


METAL-1729: Add dual CoreOS base layer: version support for RHCOS 9 and 10 #81

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Source code for this page located on github