cloudnative-pg/docs/src/samples/cluster-example-cert-manager.yaml at main · serit/cloudnative-pg · GitHub

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apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: selfsigned-issuer
spec:
  selfSigned: {}
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: server-ca
spec:
  isCA: true
  commonName: my-selfsigned-server-ca
  secretName: server-ca-key-pair
  privateKey:
    algorithm: ECDSA
    size: 256
  issuerRef:
    name: selfsigned-issuer
    kind: Issuer
    group: cert-manager.io
---
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: server-ca-issuer
spec:
  ca:
    secretName: server-ca-key-pair
---
apiVersion: v1
kind: Secret
metadata:
  name: my-postgres-server-cert
  labels:
    cnpg.io/reload: ""
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: my-postgres-server-cert
spec:
  secretName: my-postgres-server-cert
  usages:
    - server auth
  dnsNames:
    - cluster-example-lb.internal.mydomain.net
    - cluster-example-rw
    - cluster-example-rw.default
    - cluster-example-rw.default.svc
    - cluster-example-r
    - cluster-example-r.default
    - cluster-example-r.default.svc
    - cluster-example-ro
    - cluster-example-ro.default
    - cluster-example-ro.default.svc
  issuerRef:
    name: server-ca-issuer
    kind: Issuer
    group: cert-manager.io
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: client-ca
spec:
  isCA: true
  commonName: my-selfsigned-client-ca
  secretName: client-ca-key-pair
  privateKey:
    algorithm: ECDSA
    size: 256
  issuerRef:
    name: selfsigned-issuer
    kind: Issuer
    group: cert-manager.io
---
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: client-ca-issuer
spec:
  ca:
    secretName: client-ca-key-pair
---
apiVersion: v1
kind: Secret
metadata:
  name: my-postgres-client-cert
  labels:
    cnpg.io/reload: ""
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: my-postgres-client-cert
spec:
  secretName: my-postgres-client-cert
  usages:
    - client auth
  commonName: streaming_replica
  issuerRef:
    name: client-ca-issuer
    kind: Issuer
    group: cert-manager.io
---
apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: cluster-example
spec:
  instances: 3
  certificates:
    serverTLSSecret: my-postgres-server-cert
    serverCASecret: my-postgres-server-cert
    clientCASecret: my-postgres-client-cert
    replicationTLSSecret: my-postgres-client-cert
  storage:
    size: 1Gi