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Download installer and client with:

oc adm release extract --tools quay.io/okd/scos-release:4.18.0-okd-scos.2

Team Approvals:

Tests:

• Blocking jobs
  • upgrade Succeeded release-openshift-okd-scos-installer-e2e-aws-upgrade-from-scos-stable
  • upgrade-minor Succeeded release-openshift-okd-scos-installer-e2e-aws-upgrade-from-scos-stable

Upgrades from:

• 4.18.0-okd-scos.ec.3 - Failed Success
• 4.18.0-okd-scos.1 (changes) - Success
• 4.18.0-okd-scos.0 (changes) - Success
• 4.17.0-okd-scos.ec.4 (changes) - Failed Success

Upgrades to:

• 4.18.0-okd-scos.3 (changes) - Success

---

Loading changelog, this may take a while ...

Changes from 4.18.0-okd-scos.ec.3

Created: 2025-02-24 14:59:02 +0000 UTC

Image Digest: sha256:f121e65e4888c618b13bedec8f791ebe927016a766b0de80bc2c4cce708da924

Release 4.18.0-okd-scos.2 was created from registry.ci.openshift.org/origin/release-scos:4.18.0-0.okd-scos-2025-02-24-070445

Components

• Kubectl 1.31.1
• Kubernetes upgraded from 1.31.4 to 1.31.6
• Kubernetes Tests 1.31.1
• CentOS Stream CoreOS upgraded from 418.9.202501310632-0 to 418.9.202502240632-0 (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

• stream-coreos sha256:1ca8ec6b815113a99a23638e250e4686fd44da7867fc926a06c3b42cc509a932
• stream-coreos-extensions sha256:b977e762e63c5a2a74f16f53eedc01e3497028b5ce2ecdbdfa95ec754699af4d

azure-machine-controllers

• OCPBUGS-48659: dynamically setting the amount of fault domains #125
• Full changelog

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

• OCPBUGS-50870: PowerVS: destroy dhcp hack #9483
• OCPBUGS-50877: correct typo #9485
• OCPBUGS-49792: aws/edge/byovpc: subnets tag kube cluster tag to shared #9430
• OCPBUGS-49842: Disable IP Forwarding for CAPG Machines #9434
• OCPBUGS-46548: Update RHCOS 4.18 bootimage metadata to 418.94.202501221327-0 #9437
• OCPBUGS-49735: aws/byo-ip added required permission ec2:ReleaseAddress #9426
• 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-csi-snapshot-controller-operator

• OCPBUGS-49843: Support HCP labels #227
• Full changelog

cluster-etcd-operator

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

cluster-image-registry-operator

• OCPBUGS-51018: ensure that storage names don’t end in dashes #1179
• Full changelog

cluster-kube-apiserver-operator

• OCPBUGS-50479: Increase waitForFallbackDegradedConditionTimeout #1798
• 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-49589: Update egressfirewall CRD to be consistent with ovn-kubernetes repo #2631
• OCPBUGS-49736: Fix UDN and CUDN hostSubnet validation #2637
• OCPBUGS-49670: OVNK should be able to annotate network ID on NADs #2635
• Full changelog

cluster-openshift-apiserver-operator

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

cluster-storage-operator

• OCPBUGS-49843: Support HCP labels #552
• Full changelog

console

• OCPBUGS-49920: fix bug where Search filter dropdown label isn’t i18n #14724
• OCPBUGS-48200: ‘create a Project’ button on Getting started page doesn’t work #14672
• Full changelog

docker-registry

• OCPBUGS-49693: bump docker distribution #421
• Full changelog

hyperkube, installer-kube-apiserver-artifacts, kube-proxy, pod

• OCPBUGS-50929: Update to Kubernetes v1.31.6 #2208
• OCPBUGS-49841: Don’t retry storage calls with side effects. #2197
• OCPBUGS-48552: Update to Kubernetes 1.31.5 #2176
• OCPBUGS-49782: OCPBUGS-39305: UPSTREAM: <carry>: log only deprecated api requests #2195
• OCPBUGS-49749: UPSTREAM: <carry>: disable etcd readiness checks by default #2193
• Full changelog

hypershift

• OCPBUGS-51050: Add HostedCluster additional trustbundles to konnectivity-https-proxy #5667
• NO-JIRA: Update dependency mkdocs-mermaid2-plugin to v1.2.1 #5640
• NO-JIRA: Update dependency mkdocs to v1.6.1 #5638
• OCPBUGS-50550: Honor proxy vars in the util insecure http client #5598
• OCPBUGS-49698: Konnectivity: add agent readiness #5521
• OCPBUGS-45600: override OpenShiftPodSecurityAdmission featue gate to false for HCP components #5585
• OCPBUGS-49827: Duplicate hostDevices.name when hostDevices.deviceName has multiple types. #5557
• OCPBUGS-49904: Use /livez for kubernetes scheduler liveness probe #5567
• OCPBUGS-45600: enforce privileged PSA by default #5566
• OCPBUGS-49819: Add ObjectEncoding to the Azure API and SecretProviderClass Reconciliation in the CPO #5548
• OCPBUGS-48689: Remove Credentials from the Azure API #5530
• Full changelog

ironic

• OCPBUGS-50641: Install python3-inotify pkg explicitly #639
• OCPBUGS-49982: Fix runlogwatch failure if LOG_DIR does not exist #636
• OCPBUGS-49765: Drop quiet option of grep to avoid race condition with pipefail #632
• OCPBUGS-49755: Use pynotify instead of inotify-tools #630
• Full changelog

machine-config-operator

• OCPBUGS-49774: Correct MachineConfig documentation on sysstat extension support #4829
• OCPBUGS-49433: create /run/nodeip-configuration before use #4813
• OCPBUGS-46032: Update the storage.conf configuration file template #4751
• Full changelog

networking-console-plugin

• CNV-56436: show ipam lifecycle correctly with new spec #220
• CNV-56236: fix cudn modal form titles #219
• CNV-56336: fix ipam lifecycle with new spec #213
• CNV-56076: create cudn from empty state #211
• Fix nads with no label #207
• OCPBUGS-49681: Fix weight width #205
• Full changelog

oauth-apiserver

• OCPBUGS-49847: Prevent storage layer retries for methods with side effects. #129
• Full changelog

oc-mirror

• OCPBUGS-49899: v2/cli: share common flag options (#1067) #1067
• OCPBUGS-49723: v2/clusterresources: remove ClusterCatalog namespace (#1059) #1059
• OCPBUGS-49798: exposes the parallel-layers flag (#1066) #1066
• OCPBUGS-49730: fixes the infinite loop when no images to mirror (#1064) #1064
• Full changelog

olm-catalogd

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

olm-operator-controller

• 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
• 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
• Full changelog

openshift-apiserver

• OCPBUGS-49848: Prevent storage layer retries for methods with side effects. #496
• Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

• OCPBUGS-50513, OCPBUGS-50514: Downstream Merge 7th Feb 2025 #2449
• OCPBUGS-49851: Bump OVN to 24.09.2-14 for FDP-1131 #2448
• OCPBUGS-48337, OCPBUGS-49821, OCPBUGS-49856, OCPBUGS-49857: [DownstreamMerge] 2-4-25 #2447
• Full changelog

tests

• OCPBUGS-48474: Replace RunHostCmd with Exec function to censor bearer token being exposed #29377
• OCPBUGS-49687: Add Readiness Probe to Router Status Tests #29513
• OCPBUGS-49821: Allows for backwards compatibility with upcoming network name change #29527
• OCPBUGS-48403: Bring groupsnapshot beta feature to 4.18 #29427
• Full changelog

vsphere-csi-driver-operator

• OCPBUGS-49863: Set reconcile-sync to 10 minute for ListVolume #290
• OCPBUGS-48706: Escape backslash in vCenter username #282
• Full changelog

---

View changelog in Markdown or change previous release: 4.18.0-okd-scos.14.18.0-okd-scos.04.17.0-okd-scos.34.17.0-okd-scos.24.17.0-okd-scos.14.17.0-okd-scos.04.16.0-okd-scos.14.16.0-okd-scos.04.16.0-0.okd-scos-2024-09-24-1517474.16.0-0.okd-scos-2024-08-21-1556134.15.0-0.okd-scos-2024-01-18-223523───4.19.0-0.okd-scos-2025-03-14-1507334.19.0-0.okd-scos-2025-03-14-0307334.19.0-0.okd-scos-2025-03-13-1507334.19.0-0.okd-scos-2025-03-13-0307334.19.0-0.okd-scos-2025-03-12-1507334.19.0-0.okd-scos-2025-03-12-0307334.19.0-0.okd-scos-2025-03-11-1507334.19.0-0.okd-scos-2025-03-11-030733───4.18.0-0.okd-scos-2025-03-14-0737034.18.0-0.okd-scos-2025-03-13-1937024.18.0-0.okd-scos-2025-03-13-0737014.18.0-0.okd-scos-2025-03-12-1937004.18.0-0.okd-scos-2025-03-12-0736594.18.0-0.okd-scos-2025-03-11-193658───4.17.0-0.okd-scos-2025-02-25-0904554.17.0-0.okd-scos-2025-02-24-2104554.17.0-0.okd-scos-2025-02-24-0904544.17.0-0.okd-scos-2025-02-23-2104544.17.0-0.okd-scos-2025-02-22-211215───4.16.0-0.okd-scos-2025-01-06-1432414.16.0-0.okd-scos-2025-01-04-1456004.16.0-0.okd-scos-2025-01-04-0142364.16.0-0.okd-scos-2025-01-03-1342364.16.0-0.okd-scos-2025-01-03-0142364.16.0-0.okd-scos-2024-12-17-0222464.16.0-0.okd-scos-2024-11-24-1100454.16.0-0.okd-scos-2024-11-23-1818454.16.0-0.okd-scos-2024-11-23-0618454.16.0-0.okd-scos-2024-11-22-1818454.16.0-0.okd-scos-2024-11-22-061845───4.15.0-0.okd-scos-2024-12-16-1913164.15.0-0.okd-scos-2024-01-18-1035224.15.0-0.okd-scos-2024-01-17-2235214.15.0-0.okd-scos-2024-01-17-1035204.15.0-0.okd-scos-2024-01-16-223519───4.15.0-0.okd-2025-03-13-2041304.15.0-0.okd-2025-02-12-1007064.15.0-0.okd-2025-01-28-0547464.15.0-0.okd-2025-01-23-1504044.15.0-0.okd-2024-12-16-1952254.15.0-0.okd-2024-03-27-1109014.15.0-0.okd-2024-03-26-2309014.15.0-0.okd-2024-03-23-1640104.15.0-0.okd-2024-03-23-0440104.15.0-0.okd-2024-03-22-164010───4.19.0-okd-scos.ec.34.19.0-okd-scos.ec.24.19.0-okd-scos.ec.14.19.0-okd-scos.ec.04.18.0-okd-scos.ec.34.18.0-okd-scos.ec.24.18.0-okd-scos.ec.14.18.0-okd-scos.ec.04.17.0-okd-scos.ec.44.17.0-okd-scos.ec.34.17.0-okd-scos.ec.24.17.0-okd-scos.ec.14.17.0-okd-scos.ec.04.17.0-0.okd-scos-2024-09-30-1017394.17.0-0.okd-scos-2024-09-26-2248284.17.0-0.okd-scos-2024-09-24-1048284.17.0-0.okd-scos-2024-08-21-100712───4.15.0-0.okd-2024-03-10-0101164.15.0-0.okd-2024-02-23-1634104.15.0-0.okd-2024-02-10-0355344.15.0-0.okd-2024-01-27-070424

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