4.18.0-rc.8

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.18.0-rc.8-s390x

Team Approvals:

No tests for this release

Upgrades from:

Untested upgrades: 4.17.11, 4.17.12, 4.17.13, 4.17.14, 4.17.15, 4.17.16, 4.18.0-ec.3, 4.18.0-ec.4, 4.18.0-rc.0, 4.18.0-rc.1, 4.18.0-rc.2, 4.18.0-rc.3, 4.18.0-rc.4, 4.18.0-rc.5, 4.18.0-rc.6

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Changes from 4.18.0-rc.7

Created: 2025-02-06 19:50:54 +0000 UTC

Image Digest: sha256:950d6cec9ba5d0184f51193cebc7e374851db79a31f3734a9c18400763b1f2fb

Components

Kubectl 1.31.1
Kubernetes 1.31.4
Kubernetes Tests 1.31.1
Red Hat Enterprise Linux CoreOS upgraded from 418.94.202501281847-0 to 418.94.202502041521-0 (diff)

FeatureGate Changes

FeatureGate	Default Hypershift	Default SelfManagedHA	DevPreviewNoUpgrade Hypershift	DevPreviewNoUpgrade SelfManagedHA	TechPreviewNoUpgrade Hypershift	TechPreviewNoUpgrade SelfManagedHA
NetworkSegmentation (37 tests)	Enabled (Changed)	Enabled (Changed)	Enabled	Enabled	Enabled	Enabled
PersistentIPsForVirtualization (12 tests)	Enabled (Changed)	Enabled (Changed)	Enabled	Enabled	Enabled	Enabled

Rebuilt images without code change

agent-installer-api-server git e5a40059 sha256:e5985efdb12ef8ec292ffe97d8797affea428c2a7e08d358fcbec9f524b646ec
agent-installer-csr-approver git 5348c85c sha256:6d8f67e9accd69ff3d0c5dd4dd6130d9ed2cd8c108e987cc0a42fcc7bc3778d1
agent-installer-node-agent git 51a74acb sha256:121f9f0bfe828896fd505b1a323303dfe8c8a16fb032a3afd6bfeecdcde4f2e4
cluster-node-tuning-operator git b707be66 sha256:cbcc593f3bd92fcd450558ae4463677e1a16bfb7e134c47ea326e84c8bbbb77f
machine-os-images git 6d082d80 sha256:fad45b69591aabcbeafff49722f2aea05456f467c8822ea013a65c3d483de076
metallb-frr git 1ad8f2e7 sha256:d88dceeda8e23aaf7814d4bfcd7e46ca4c61df92f4380b53e5b989649da95ff3
must-gather git c864494e sha256:3f3a5f9b3ff50c97fe04e24327b9213490216ba39f8e7e996365606430ada0cc
network-tools git f76635f2 sha256:bb0856c7c7c8c4eec1fb9e328a1a564a4bff51320dfbe5857a4838cd752fdc8e
rhel-coreos sha256:4ec3c124ab51d789c7fbf35d5e9c3ec105b69a9bf78f5727c3a5a787cf00eebb
rhel-coreos-extensions sha256:bc543a240fbdfd99f54b3eb31340cea1f3a6044e8d72f711722f19988c347e41

aws-cloud-controller-manager, aws-cluster-api-controllers, aws-ebs-csi-driver, aws-ebs-csi-driver-operator, aws-machine-controllers, aws-pod-identity-webhook, azure-cloud-controller-manager, azure-cloud-node-manager, azure-cluster-api-controllers, azure-disk-csi-driver, azure-disk-csi-driver-operator, azure-file-csi-driver, azure-file-csi-driver-operator, azure-machine-controllers, azure-workload-identity-webhook, csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, gcp-cloud-controller-manager, gcp-cluster-api-controllers, gcp-machine-controllers, gcp-pd-csi-driver, gcp-pd-csi-driver-operator, hyperkube, ironic, ironic-agent, ironic-machine-os-downloader, ironic-static-ip-manager, kube-proxy, machine-image-customization-controller, nutanix-cloud-controller-manager, nutanix-machine-controllers, pod, powervs-block-csi-driver, powervs-block-csi-driver-operator, powervs-cloud-controller-manager, powervs-machine-controllers, vsphere-cloud-controller-manager, vsphere-cluster-api-controllers, vsphere-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector

OCPBUGS-49782: OCPBUGS-39305: UPSTREAM: <carry>: log only deprecated api requests #2195
OCPBUGS-49749: UPSTREAM: <carry>: disable etcd readiness checks by default #2193
OCPBUGS-48079, OCPBUGS-48515: Fix status ratcheting 4.18 #2175
OCPBUGS-48403: Bump openshift-eng/openshift-tests-extension to main #2188
Full changelog

baremetal-installer, installer, installer-altinfra, installer-artifacts

OCPBUGS-49735: aws/byo-ip added required permission ec2:ReleaseAddress #9426
OCPBUGS-49599: Envtest: Configure IPv6 service network for API Service #9418
Full changelog

baremetal-operator

OCPBUGS-49699: Handle HFC for non-redfish HW #393
Full changelog

cli, cli-artifacts, deployer, tools

OCPBUGS-48714: monitor should not exit for temp api disconnect #1963
Full changelog

cluster-bootstrap

OCPBUGS-49770: bootstrap API server should terminate only after API is HA #113
Full changelog

cluster-config-api

OCPBUGS-49751: ipam, virt: graduate persistent ips feature gate to GA #2140
OCPBUGS-49809, SDN-5297, SDN-5403: [release-4.18] Graduate UserDefinedNetworks to GA #2127
OCPBUGS-49780: Use BASE_REF env var to pull the release version for sippy data #2191
Full changelog

cluster-etcd-operator

OCPBUGS-49772: Bump library-go for static pod controller apply fixes. #1395
Full changelog

cluster-kube-apiserver-operator

OCPBUGS-49773: Bump library-go for static pod controller apply fixes. #1796
Full changelog

cluster-kube-controller-manager-operator

OCPBUGS-49777: Bump library-go for static pod controller apply fixes. #832
Full changelog

cluster-kube-scheduler-operator

OCPBUGS-49776: Bump library-go for static pod controller apply fixes. #559
Full changelog

cluster-network-operator

OCPBUGS-49736: Fix UDN and CUDN hostSubnet validation #2637
OCPBUGS-49670: OVNK should be able to annotate network ID on NADs #2635
OCPBUGS-48443: ovn-k, rbac: Enable users read & modify UserDefinedNetwork CRs #2627
Full changelog

cluster-openshift-apiserver-operator

OCPBUGS-49749: Exclude etcd readiness checks from /readyz to ignore temporary etcd hiccups #613
Full changelog

console

OCPBUGS-48200: ‘create a Project’ button on Getting started page doesn’t work #14672
OCPBUGS-47803: prefer OpenShift release version in telemetry events #14661
OCPBUGS-48181: Add ocm url to csp allowlist #14670
Full changelog

docker-registry

OCPBUGS-49693: bump docker distribution #421
Full changelog

haproxy-router

OCPBUGS-49717: Update default_pub_keys.pem to use SHA256 #648
Full changelog

hypershift

OCPBUGS-49819: Add ObjectEncoding to the Azure API and SecretProviderClass Reconciliation in the CPO #5548
OCPBUGS-48689: Remove Credentials from the Azure API #5530
OCPBUGS-49671: Fix IsProgressing condition in HostedClusters #5513
OCPBUGS-48689: Add Tenant ID to Azure API & Remove Credentials from CPO #5501
Full changelog

machine-config-operator

OCPBUGS-49606: MCO CO degrades are stuck on until master pool updates complete #4818
Full changelog

networking-console-plugin

Fix nads with no label #207
OCPBUGS-49681: Fix weight width #205
Full changelog

oc-mirror

OCPBUGS-49730: fixes the infinite loop when no images to mirror (#1064) #1064
OCPBUGS-48842: CLID-301: add –cache-dir command line option (#1044) #1044
CLID-303: disables the selected bundle feature (#1046) #1046
Full changelog

olm-catalogd

UPSTREAM: <drop>: Revert “UPSTREAM: <drop>: Separate CA configuration for pulls vs catalogd services (#1673)” #1673
UPSTREAM: <drop>: Separate CA configuration for pulls vs catalogd services (#1673) #1673
Full changelog

olm-operator-controller

UPSTREAM: <drop>: Revert “Add support for SSL env vars to cert pool watcher (#1672)” #1672
UPSTREAM: <drop>: Revert “Separate CA configuration for pulls vs catalogd services (#1673)” #1673
UPSTREAM: <drop>: Separate CA configuration for pulls vs catalogd services (#1673) #1673
UPSTREAM: <drop>: Add support for SSL env vars to cert pool watcher (#1672) #1672
Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-49736, OCPBUGS-49739: [DownstreamMerge] 1-31-25 #2432
OCPBUGS-48710: DownStream Merge Sync from 4.19 [01-29-2025] #2430
OCPBUGS-48710, SDN-4930: Downstream Merge [01-28-2025] #2428
Full changelog

tests

OCPBUGS-48403: Bring groupsnapshot beta feature to 4.18 #29427
OCPBUGS-49740, SDN-5625: Backport net seg feat gate into udn virt tests #29504
OCPBUGS-48460, SDN-4930: Increases timeouts for live migration #29518
OCPBUGS-48460, SDN-4930: Bump UDN pod ready timeout #29514
OCPBUGS-48460, SDN-4930: increase probe initialDelaySeconds from 1 to 5 #29515
OCPBUGS-48460, SDN-4930: Bump wait for UDN CR ready timeout #29516
Full changelog

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