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Keep the internal CA private key across renewals with cert-manager 1.18+ #709

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Merged
lhotari merged 1 commit into from
Jul 15, 2026
Merged

Keep the internal CA private key across renewals with cert-manager 1.18+ #709

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4 changes: 4 additions & 0 deletions charts/pulsar/templates/tls-cert-internal-issuer.yaml
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Expand Up @@ -45,6 +45,10 @@ spec:
- server auth
- client auth
isCA: true
{{- if .Values.certs.internal_issuer.privateKey }}
privateKey:
{{- toYaml .Values.certs.internal_issuer.privateKey | nindent 4 }}
{{- end }}
issuerRef:
name: "{{ template "pulsar.fullname" . }}-{{ .Values.certs.internal_issuer.component }}"
# We can reference ClusterIssuers by changing the kind here.
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7 changes: 7 additions & 0 deletions charts/pulsar/values.yaml
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Expand Up @@ -495,6 +495,13 @@ certs:
duration: 2160h
# 15d
renewBefore: 360h
# Private key settings for the self-signed CA certificate.
# Keep rotationPolicy at Never so the CA key survives renewals. Since
# cert-manager 1.18 the default is Always, which generates a new CA key
# on every renewal and invalidates all certificates issued by the old key
# until each of them has been re-issued.
privateKey:
rotationPolicy: Never
issuers:
# Used for certs.internal_issuer.type as selfsigning
selfsigning:
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