[release-4.21] OCPBUGS-76408: Move DynamicConfigurationManager back to TPNU

[Miciah]

This is a manual cherry-pick of #2621.

---

Move DynamicConfigurationManager back to TPNU

Revert "OCPBUGS-62987: Move DynamicConfigurationManager back to DevPreview"

Add link to the dynamic-config-manager EP PR

Add a link to the dynamic-config-manager enhancement proposal PR.

[openshift-ci]

Hello @Miciah! Some important instructions when contributing to openshift/api:
API design plays an important part in the user experience of OpenShift and as such API PRs are subject to a high level of scrutiny to ensure they follow our best practices. If you haven't already done so, please review the OpenShift API Conventions and ensure that your proposed changes are compliant. Following these conventions will help expedite the api review process for your PR.

[openshift-ci-robot]

@Miciah: This pull request references Jira Issue OCPBUGS-76408, which is invalid:

• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required". For more information you can reference the OpenShift Bug Process.

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

Details

In response to this:

This is a manual cherry-pick of #2621.

---

Move DynamicConfigurationManager back to TPNU

Revert "OCPBUGS-62987: Move DynamicConfigurationManager back to DevPreview"

Add link to the dynamic-config-manager EP PR

Add a link to the dynamic-config-manager enhancement proposal PR.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

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[qodo-code-review]

Review Summary by Qodo

Move IngressControllerDynamicConfigurationManager to TechPreviewNoUpgrade

✨ Enhancement

Walkthroughs

Description

• Move IngressControllerDynamicConfigurationManager from DevPreviewNoUpgrade to TechPreviewNoUpgrade
• Add enhancement proposal PR link to feature gate definition
• Update feature gate manifests to reflect new availability tier

Diagram

flowchart LR
  A["IngressControllerDynamicConfigurationManager<br/>Feature Gate"] -->|"Change Tier"| B["DevPreviewNoUpgrade<br/>to<br/>TechPreviewNoUpgrade"]
  A -->|"Add Reference"| C["Enhancement PR #1687"]
  B -->|"Update"| D["Feature Gate Manifests"]

Loading

File Changes

1. features/features.go ✨ Enhancement +2/-2

Add enhancement link and expand feature tier

• Updated FeatureGateIngressControllerDynamicConfigurationManager to enable in both
 DevPreviewNoUpgrade and TechPreviewNoUpgrade tiers
• Replaced legacy enhancement PR placeholder with actual enhancement proposal link to PR #1687

features/features.go

---

2. features.md 📝 Documentation +1/-1

Update feature gate documentation table

• Moved IngressControllerDynamicConfigurationManager row from DevPreviewNoUpgrade section to
 TechPreviewNoUpgrade section
• Updated feature gate status table to reflect new availability tier

features.md

---

3. payload-manifests/featuregates/featureGate-Hypershift-TechPreviewNoUpgrade.yaml ⚙️ Configuration changes +3/-3

Move feature to TechPreviewNoUpgrade tier

• Removed IngressControllerDynamicConfigurationManager from DevPreviewNoUpgrade feature list
• Added IngressControllerDynamicConfigurationManager to TechPreviewNoUpgrade feature list

payload-manifests/featuregates/featureGate-Hypershift-TechPreviewNoUpgrade.yaml

---

View more (1)

4. payload-manifests/featuregates/featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml ⚙️ Configuration changes +3/-3

Move feature to TechPreviewNoUpgrade tier

• Removed IngressControllerDynamicConfigurationManager from DevPreviewNoUpgrade feature list
• Added IngressControllerDynamicConfigurationManager to TechPreviewNoUpgrade feature list

payload-manifests/featuregates/featureGate-SelfManagedHA-TechPreviewNoUpgrade.yaml

---

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[Miciah]

/jira refresh

[openshift-ci-robot]

@Miciah: This pull request references Jira Issue OCPBUGS-76408, which is valid. The bug has been moved to the POST state.

7 validation(s) were run on this bug

• bug is open, matching expected state (open)
• bug target version (4.21.z) matches configured target version for branch (4.21.z)
• bug is in the state ASSIGNED, which is one of the valid states (NEW, ASSIGNED, POST)
• release note text is set and does not match the template
• dependent bug Jira Issue OCPBUGS-67232 is in the state Verified, which is one of the valid states (VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA))
• dependent Jira Issue OCPBUGS-67232 targets the "4.22.0" version, which is one of the valid target versions: 4.22.0
• bug has dependents

Requesting review from QA contact:
/cc @ShudiLi

Details

In response to this:

/jira refresh

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[ShudiLi]

tested it with 4.21.0-0-2026-02-10-060753-test-ci-ln-cv0c42k-latest

1.
% oc get clusterversion
NAME      VERSION                                                AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.21.0-0-2026-02-10-060753-test-ci-ln-cv0c42k-latest   True        False         31m     Cluster version is 4.21.0-0-2026-02-10-060753-test-ci-ln-cv0c42k-latest

2.
% oc get featuregates cluster -oyaml | yq ".status.featureGates[0].enabled" | grep IngressControllerDynamicConfigurationManager
- name: IngressControllerDynamicConfigurationManager

3.
% oc -n openshift-ingress get deployment router-default -oyaml | grep -i -A1 -E "ROUTER_MAX_DYNAMIC_SERVERS|ROUTER_BLUEPRINT_ROUTE_POOL_SIZE"
        - name: ROUTER_BLUEPRINT_ROUTE_POOL_SIZE
          value: "0"
--
        - name: ROUTER_MAX_DYNAMIC_SERVERS
          value: "1"

4.
% oc get route
NAME          HOST/PORT                                                             PATH   SERVICES      PORT          TERMINATION   WILDCARD
unsec-apach   unsec-apach-default.apps.ci-ln-cv0c42k-72292.gcp-2.ci.openshift.org          unsec-apach   unsec-apach                 None

5.
% curl http://unsec-apach-default.apps.ci-ln-cv0c42k-72292.gcp-2.ci.openshift.org 
It is a test!

6. part of haproxy configuration
  cookie b94bb237dc742029fe83e6d395082b86 insert indirect nocache httponly dynamic
  server pod:appach-server-66b4878747-p8wdt:unsec-apach:unsec-apach:10.128.2.12:8080 10.128.2.12:8080 cookie c6ea0f2e1a09f7e2f67aeca4419f5e57 weight 1 check inter 5000ms
  server pod:appach-server-66b4878747-tx5t5:unsec-apach:unsec-apach:10.131.0.9:8080 10.131.0.9:8080 cookie eadd206292cf783db0230468815a9f81 weight 1 check inter 5000ms
  server pod:appach-server-66b4878747-hvs7m:unsec-apach:unsec-apach:10.131.0.12:8080 10.131.0.12:8080 cookie 71fc03c742a6dfc236217921c7bd0fd8 weight 1 check inter 5000ms
  dynamic-cookie-key b94bb237dc742029fe83e6d395082b86
  server-template _dynamic-pod- 1-1 172.4.0.4:8765 check disabled

[ShudiLi]

/label qe-approved
/verified by @ShudiLi

[openshift-ci-robot]

@Miciah: This pull request references Jira Issue OCPBUGS-76408, which is valid.

7 validation(s) were run on this bug

• bug is open, matching expected state (open)
• bug target version (4.21.z) matches configured target version for branch (4.21.z)
• bug is in the state POST, which is one of the valid states (NEW, ASSIGNED, POST)
• release note text is set and does not match the template
• dependent bug Jira Issue OCPBUGS-67232 is in the state Verified, which is one of the valid states (VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA))
• dependent Jira Issue OCPBUGS-67232 targets the "4.22.0" version, which is one of the valid target versions: 4.22.0
• bug has dependents

Requesting review from QA contact:
/cc @ShudiLi

Details

In response to this:

This is a manual cherry-pick of #2621.

---

Move DynamicConfigurationManager back to TPNU

Revert "OCPBUGS-62987: Move DynamicConfigurationManager back to DevPreview"

Add link to the dynamic-config-manager EP PR

Add a link to the dynamic-config-manager enhancement proposal PR.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@ShudiLi: This PR has been marked as verified by @ShudiLi.

Details

In response to this:

/label qe-approved
/verified by @ShudiLi

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.