f3s/cert-manager/ca-certificate.yaml


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---
# CA certificate for signing other certificates
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: selfsigned-ca
  namespace: cert-manager
spec:
  isCA: true
  commonName: f3s-lan-ca
  secretName: selfsigned-ca-secret
  privateKey:
    algorithm: RSA
    size: 4096
  issuerRef:
    name: selfsigned-issuer
    kind: ClusterIssuer
    group: cert-manager.io
  duration: 87600h # 10 years
  renewBefore: 720h # 30 days