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[release-1.26] Fix infinite reconciliation on webhook resources#1670

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istio-testing merged 1 commit intoistio-ecosystem:release-1.26from
dgn:backport-1651
Mar 10, 2026
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[release-1.26] Fix infinite reconciliation on webhook resources#1670
istio-testing merged 1 commit intoistio-ecosystem:release-1.26from
dgn:backport-1651

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@dgn dgn commented Mar 10, 2026

Cherry-pick of #1651.

Closes #1657.

istiod updates the CABundle and FailurePolicy on its
ValidatingWebhookConfigurations and MutatingWebhookConfigurations. The
controller needs to ignore those changes to avoid continuous
reconciliation of the control plane.

Signed-off-by: Daniel Grimm <dgrimm@redhat.com>
@dgn dgn requested a review from a team as a code owner March 10, 2026 11:28
@dgn dgn linked an issue Mar 10, 2026 that may be closed by this pull request
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codecov bot commented Mar 10, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.62%. Comparing base (31d9b9f) to head (518ffd9).
⚠️ Report is 1 commits behind head on release-1.26.

Additional details and impacted files
@@               Coverage Diff                @@
##           release-1.26    #1670      +/-   ##
================================================
+ Coverage         78.26%   78.62%   +0.36%     
================================================
  Files                44       44              
  Lines              2227     2232       +5     
================================================
+ Hits               1743     1755      +12     
+ Misses              373      368       -5     
+ Partials            111      109       -2     

☔ View full report in Codecov by Sentry.
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dgn commented Mar 10, 2026

/retest

@istio-testing istio-testing merged commit d60da41 into istio-ecosystem:release-1.26 Mar 10, 2026
18 checks passed
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 10, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 10, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 10, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 11, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 11, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 11, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 11, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 11, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 11, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 12, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 12, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
openshift-service-mesh-bot pushed a commit to openshift-service-mesh-bot/sail-operator that referenced this pull request Mar 12, 2026
* upstream/release-1.26:
  Fix infinite reconciliation on webhook resources (istio-ecosystem#1651) (istio-ecosystem#1670)
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[release-1.26] Fix infinite reconciliation on webhook resources

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