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https://github.com/cert-manager/webhook-example.git
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When using a GitOps deployment model, these resources are always considered "out of sync", as the resulting Certificate object's 'duration' field also specifies minutes & seconds. These changes are essentially a no-op, but match the object, for GitOps compatability.
76 lines
2.4 KiB
YAML
76 lines
2.4 KiB
YAML
---
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# Create a selfsigned Issuer, in order to create a root CA certificate for
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# signing webhook serving certificates
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apiVersion: cert-manager.io/v1alpha2
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kind: Issuer
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metadata:
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name: {{ include "dnsimple-webhook.selfSignedIssuer" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "dnsimple-webhook.name" . }}
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chart: {{ include "dnsimple-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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selfSigned: {}
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---
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# Generate a CA Certificate used to sign certificates for the webhook
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apiVersion: cert-manager.io/v1alpha2
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kind: Certificate
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metadata:
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name: {{ include "dnsimple-webhook.rootCACertificate" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "dnsimple-webhook.name" . }}
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chart: {{ include "dnsimple-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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secretName: {{ include "dnsimple-webhook.rootCACertificate" . }}
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duration: 43800h0m0s # 5y
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issuerRef:
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name: {{ include "dnsimple-webhook.selfSignedIssuer" . }}
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commonName: "ca.dnsimple-webhook.cert-manager"
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isCA: true
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---
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# Create an Issuer that uses the above generated CA certificate to issue certs
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apiVersion: cert-manager.io/v1alpha2
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kind: Issuer
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metadata:
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name: {{ include "dnsimple-webhook.rootCAIssuer" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "dnsimple-webhook.name" . }}
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chart: {{ include "dnsimple-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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ca:
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secretName: {{ include "dnsimple-webhook.rootCACertificate" . }}
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---
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# Finally, generate a serving certificate for the webhook to use
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apiVersion: cert-manager.io/v1alpha2
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kind: Certificate
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metadata:
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name: {{ include "dnsimple-webhook.servingCertificate" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "dnsimple-webhook.name" . }}
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chart: {{ include "dnsimple-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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secretName: {{ include "dnsimple-webhook.servingCertificate" . }}
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duration: 8760h0m0s # 1y
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issuerRef:
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name: {{ include "dnsimple-webhook.rootCAIssuer" . }}
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dnsNames:
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- {{ include "dnsimple-webhook.fullname" . }}
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- {{ include "dnsimple-webhook.fullname" . }}.{{ .Release.Namespace }}
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- {{ include "dnsimple-webhook.fullname" . }}.{{ .Release.Namespace }}.svc
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