[rollout-operator] Apply suggested changes

Author: kimxogus

charts/rollout-operator/templates/_helpers.tpl

@@ -92,3 +92,11 @@ Create the image name
 {{- (printf "%s:%s" .Values.image.repository $imageTag) }}
 {{- end -}}
 {{- end -}}
+
+{{- define "rollout-operator.secretName" -}}
+{{- if .Values.webhook.selfSignedCertSecretName }}
+{{- .Values.webhook.selfSignedCertSecretName }}
+{{- else }}
+{{- include "rollout-operator.fullname" . }}
+{{- end }}
+{{- end }}

charts/rollout-operator/templates/deployment.yaml

@@ -53,7 +53,7 @@ spec:
           - -kubernetes.namespace={{ .Release.Namespace }}
           {{- if .Values.webhooks.enabled }}
           - -server-tls.enabled=true
-          - -server-tls.self-signed-cert.secret-name={{ .Values.webhooks.selfSignedCertSecretName | default (include "rollout-operator.fullname" . )  }}
+          - -server-tls.self-signed-cert.secret-name={{ include "rollout-operator.secretName" . }}
           - -server-tls.self-signed-cert.dns-name={{ include "rollout-operator.fullname" . }}.{{ .Release.Namespace }}.svc
           {{- end }}
           {{- range .Values.extraArgs  }}

charts/rollout-operator/templates/webhook-role.yaml

@@ -13,7 +13,7 @@ rules:
       - update
       - get
     resourceNames:
-      - {{ .Values.webhooks.selfSignedCertSecretName | default (include "rollout-operator.fullname" . )  }}
+      - {{ include "rollout-operator.secretName" . }}
   - apiGroups:
       - ""
     resources:

charts/rollout-operator/values.yaml

@@ -106,7 +106,7 @@ webhooks:
   enabled: true
   # -- Validating and mutating webhook failure policy. `Ignore` or `Fail`.
   failurePolicy: "Fail"
-  # -- Secret resource name for the TLS certificate to be used with the webhooks
+  # -- Secret resource name for the TLS certificate to be used with the webhooks. If not set, a secret's name will be generated using the fullname template.
   selfSignedCertSecretName: ""
   # -- objectSelector to filter which objects the webhooks apply to.
   objectSelector: {}