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Merged
openshift-merge-bot merged 2 commits into from
Feb 24, 2026
Merged

Switch kube-webhook-certgen from mutable tag to SHA digest #4184

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e86ed8f
Switch kube-webhook-certgen from mutable tag to SHA digest
hbhushan3 Feb 23, 2026
ce78feb
materialize
hbhushan3 Feb 24, 2026
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14 changes: 1 addition & 13 deletions config/config.schema.json
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Expand Up @@ -752,19 +752,7 @@
"additionalProperties": false,
"properties": {
"image": {
"type": "object",
"additionalProperties": false,
"properties": {
"registry": {
"type": "string"
},
"repository": {
"type": "string"
},
"tag": {
"type": "string"
}
}
"$ref": "#/definitions/containerImageSha"
}
}
}
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4 changes: 2 additions & 2 deletions config/config.yaml
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Expand Up @@ -420,7 +420,7 @@ defaults:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c # v1.6.7 (2026-01-29 12:24)
# MGMT cluster specifics
mgmt:
hcpBackups:
Expand Down Expand Up @@ -537,7 +537,7 @@ defaults:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c # v1.6.7 (2026-01-29 12:24)
# Backend
backend:
image:
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4 changes: 2 additions & 2 deletions config/rendered/dev/cspr/westus3.yaml
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Expand Up @@ -503,7 +503,7 @@ mgmt:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down Expand Up @@ -788,7 +788,7 @@ svc:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
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4 changes: 2 additions & 2 deletions config/rendered/dev/dev/westus3.yaml
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Expand Up @@ -503,7 +503,7 @@ mgmt:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down Expand Up @@ -788,7 +788,7 @@ svc:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
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4 changes: 2 additions & 2 deletions config/rendered/dev/perf/westus3.yaml
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Expand Up @@ -503,7 +503,7 @@ mgmt:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down Expand Up @@ -788,7 +788,7 @@ svc:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
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4 changes: 2 additions & 2 deletions config/rendered/dev/pers/westus3.yaml
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Expand Up @@ -505,7 +505,7 @@ mgmt:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down Expand Up @@ -792,7 +792,7 @@ svc:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
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4 changes: 2 additions & 2 deletions config/rendered/dev/prow/westus3.yaml
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Expand Up @@ -505,7 +505,7 @@ mgmt:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down Expand Up @@ -792,7 +792,7 @@ svc:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down
4 changes: 2 additions & 2 deletions config/rendered/dev/swft/uksouth.yaml
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Expand Up @@ -505,7 +505,7 @@ mgmt:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
Expand Down Expand Up @@ -790,7 +790,7 @@ svc:
image:
registry: arohcpsvcdev.azurecr.io
repository: k8s-cache/ingress-nginx/kube-webhook-certgen
tag: v1.5.2
sha: 7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
kubeStateMetrics:
image:
digest: sha256:c3621782e405e59b40e1b64e8b8722855f5c348a9b6fe3ac58c54ad1a34afbb9
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4 changes: 2 additions & 2 deletions dev-infrastructure/zz_fixture_TestHelmTemplate_dev_westus3_mgmt_1_arohcp_monitor.yaml
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Expand Up @@ -71153,7 +71153,7 @@ spec:
spec:
containers:
- name: create
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- create
Expand Down Expand Up @@ -71219,7 +71219,7 @@ spec:
spec:
containers:
- name: patch
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- patch
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4 changes: 2 additions & 2 deletions dev-infrastructure/zz_fixture_TestHelmTemplate_dev_westus3_svc_1_arohcp_monitor.yaml
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Expand Up @@ -71153,7 +71153,7 @@ spec:
spec:
containers:
- name: create
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- create
Expand Down Expand Up @@ -71219,7 +71219,7 @@ spec:
spec:
containers:
- name: patch
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- patch
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4 changes: 2 additions & 2 deletions observability/prometheus/testdata/zz_fixture_TestHelmTemplate_helmtest_mgmt_resources.yaml
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Expand Up @@ -71160,7 +71160,7 @@ spec:
spec:
containers:
- name: create
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- create
Expand Down Expand Up @@ -71226,7 +71226,7 @@ spec:
spec:
containers:
- name: patch
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- patch
Expand Down
4 changes: 2 additions & 2 deletions ...bility/prometheus/testdata/zz_fixture_TestHelmTemplate_helmtest_mgmt_resources_unset.yaml
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Expand Up @@ -71153,7 +71153,7 @@ spec:
spec:
containers:
- name: create
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- create
Expand Down Expand Up @@ -71219,7 +71219,7 @@ spec:
spec:
containers:
- name: patch
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- patch
Expand Down
4 changes: 2 additions & 2 deletions observability/prometheus/testdata/zz_fixture_TestHelmTemplate_helmtest_svc_resources.yaml
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Expand Up @@ -71160,7 +71160,7 @@ spec:
spec:
containers:
- name: create
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- create
Expand Down Expand Up @@ -71226,7 +71226,7 @@ spec:
spec:
containers:
- name: patch
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- patch
Expand Down
4 changes: 2 additions & 2 deletions ...ability/prometheus/testdata/zz_fixture_TestHelmTemplate_helmtest_svc_resources_unset.yaml
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Expand Up @@ -71153,7 +71153,7 @@ spec:
spec:
containers:
- name: create
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- create
Expand Down Expand Up @@ -71219,7 +71219,7 @@ spec:
spec:
containers:
- name: patch
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2
image: arohcpsvcdev.azurecr.io/k8s-cache/ingress-nginx/kube-webhook-certgen:v1.5.2@sha256:7c74a715af2c94cb734785b4d3ea1357b4f02b88e1e123c622a9cb68b62f669c
imagePullPolicy: IfNotPresent
args:
- patch
Expand Down
2 changes: 1 addition & 1 deletion observability/prometheus/values-mgmt.yaml
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Expand Up @@ -64,7 +64,7 @@ kube-prometheus-stack:
image:
registry: "{{ .acr.svc.name }}.{{ .acrDNSSuffix }}"
repository: "{{ .mgmt.prometheus.admissionWebhook.patch.image.repository }}"
tag: "{{ .mgmt.prometheus.admissionWebhook.patch.image.tag }}"
sha: "{{ .mgmt.prometheus.admissionWebhook.patch.image.sha }}"
## Setting to true produces cleaner resource names, but requires a data migration because the name of the persistent volume changes. Therefore this should only be set once on initial installation.
cleanPrometheusOperatorObjectNames: true
# config for kube-state-metrics subchart that is imported by the kube-prometheus-stack chart conditionally
Expand Down
2 changes: 1 addition & 1 deletion observability/prometheus/values-svc.yaml
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Expand Up @@ -64,7 +64,7 @@ kube-prometheus-stack:
image:
registry: "{{ .acr.svc.name }}.{{ .acrDNSSuffix }}"
repository: "{{ .svc.prometheus.admissionWebhook.patch.image.repository }}"
tag: "{{ .svc.prometheus.admissionWebhook.patch.image.tag }}"
sha: "{{ .svc.prometheus.admissionWebhook.patch.image.sha }}"
## Setting to true produces cleaner resource names, but requires a data migration because the name of the persistent volume changes. Therefore this should only be set once on initial installation.
cleanPrometheusOperatorObjectNames: true
# config for kube-state-metrics subchart that is imported by the kube-prometheus-stack chart conditionally
Expand Down
5 changes: 3 additions & 2 deletions tooling/image-updater/config.yaml
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Expand Up @@ -231,8 +231,9 @@ images:
source:
image: registry.k8s.io/ingress-nginx/kube-webhook-certgen
tagPattern: "^v\\d+\\.\\d+\\.\\d+$"
multiArch: true # This image only publishes multi-arch manifests
targets:
- jsonPath: defaults.svc.ingress.controller.admissionWebhook.patch.image.sha
- jsonPath: defaults.svc.prometheus.admissionWebhook.patch.image.sha
filePath: ../../config/config.yaml
- jsonPath: defaults.mgmt.ingress.controller.admissionWebhook.patch.image.sha
- jsonPath: defaults.mgmt.prometheus.admissionWebhook.patch.image.sha
filePath: ../../config/config.yaml
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