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[koptan]: add cert-manager and webhook resources to Helm chart #9

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[koptan]: add cert-manager and webhook resources to Helm chart #9

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cc7446b
Initial plan
Copilot Mar 22, 2026
92d43b7
feat(koptan): add cert-manager and webhook resources to Helm chart
Copilot Mar 22, 2026
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26 changes: 26 additions & 0 deletions charts/koptan/templates/certmanager.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
{{- if .Values.certManager.enabled }}
---
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
name: {{ include "koptan.fullname" . }}-selfsigned-issuer
labels:
{{- include "koptan.labels" . | nindent 4 }}
spec:
selfSigned: {}
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
name: {{ include "koptan.fullname" . }}-serving-cert
labels:
{{- include "koptan.labels" . | nindent 4 }}
spec:
dnsNames:
- {{ include "koptan.fullname" . }}-webhook-service.{{ .Release.Namespace }}.svc
- {{ include "koptan.fullname" . }}-webhook-service.{{ .Release.Namespace }}.svc.cluster.local
issuerRef:
kind: Issuer
name: {{ include "koptan.fullname" . }}-selfsigned-issuer
secretName: webhook-server-cert
{{- end }}
18 changes: 17 additions & 1 deletion charts/koptan/templates/deployment.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,11 @@ spec:
- name: http
containerPort: 8080
protocol: TCP
{{- if .Values.webhook.enabled }}
- name: webhook-server
containerPort: 9443
protocol: TCP
{{- end }}
resources:
limits:
cpu: 500m
Expand All @@ -59,4 +64,15 @@ spec:
port: 8081
initialDelaySeconds: 5
periodSeconds: 10
volumes: []
{{- if .Values.webhook.enabled }}
volumeMounts:
- mountPath: /tmp/k8s-webhook-server/serving-certs
name: webhook-certs
readOnly: true
{{- end }}
volumes:
{{- if .Values.webhook.enabled }}
- name: webhook-certs
secret:
secretName: webhook-server-cert
{{- end }}
15 changes: 15 additions & 0 deletions charts/koptan/templates/webhook-service.yaml
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@@ -0,0 +1,15 @@
{{- if .Values.webhook.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ include "koptan.fullname" . }}-webhook-service
labels:
{{- include "koptan.labels" . | nindent 4 }}
spec:
ports:
- port: 443
protocol: TCP
targetPort: 9443
selector:
{{- include "koptan.selectorLabels" . | nindent 4 }}
{{- end }}
186 changes: 186 additions & 0 deletions charts/koptan/templates/webhooks.yaml
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@@ -0,0 +1,186 @@
{{- if .Values.webhook.enabled }}
---
apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
name: {{ include "koptan.fullname" . }}-mutating-webhook-configuration
labels:
{{- include "koptan.labels" . | nindent 4 }}
{{- if .Values.certManager.enabled }}
annotations:
cert-manager.io/inject-ca-from: {{ .Release.Namespace }}/{{ include "koptan.fullname" . }}-serving-cert
{{- end }}
webhooks:
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /mutate-koptan-felukka-sh-v1alpha-goapp
failurePolicy: Fail
name: mgoapp-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- goapps
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /mutate-koptan-felukka-sh-v1alpha-javaapp
failurePolicy: Fail
name: mjavaapp-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- javaapps
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /mutate-koptan-felukka-sh-v1alpha-slipway
failurePolicy: Fail
name: mslipway-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- slipways
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /mutate-koptan-felukka-sh-v1alpha-voyage
failurePolicy: Fail
name: mvoyage-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- voyages
sideEffects: None
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
name: {{ include "koptan.fullname" . }}-validating-webhook-configuration
labels:
{{- include "koptan.labels" . | nindent 4 }}
{{- if .Values.certManager.enabled }}
annotations:
cert-manager.io/inject-ca-from: {{ .Release.Namespace }}/{{ include "koptan.fullname" . }}-serving-cert
{{- end }}
webhooks:
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /validate-koptan-felukka-sh-v1alpha-goapp
failurePolicy: Fail
name: vgoapp-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- goapps
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /validate-koptan-felukka-sh-v1alpha-javaapp
failurePolicy: Fail
name: vjavaapp-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- javaapps
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /validate-koptan-felukka-sh-v1alpha-slipway
failurePolicy: Fail
name: vslipway-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- slipways
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: {{ include "koptan.fullname" . }}-webhook-service
namespace: {{ .Release.Namespace }}
path: /validate-koptan-felukka-sh-v1alpha-voyage
failurePolicy: Fail
name: vvoyage-v1alpha.kb.io
rules:
- apiGroups:
- koptan.felukka.sh
apiVersions:
- v1alpha
operations:
- CREATE
- UPDATE
resources:
- voyages
sideEffects: None
{{- end }}
4 changes: 4 additions & 0 deletions charts/koptan/values.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -60,3 +60,7 @@ volumeMounts: []
nodeSelector: {}
tolerations: []
affinity: {}
webhook:
enabled: false
certManager:
enabled: false
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