[Kubernetes] Install CloudNativePG Using Helm Chart

1helm repo add cnpg https://cloudnative-pg.github.io/charts

1helm repo update

 1replicaCount: 1
 2
 3image:
 4  repository: ghcr.io/cloudnative-pg/cloudnative-pg
 5  pullPolicy: IfNotPresent
 6  # -- Overrides the image tag whose default is the chart appVersion.
 7  tag: ""
 8
 9imagePullSecrets: []
10nameOverride: ""
11fullnameOverride: ""
12namespaceOverride: ""
13
14hostNetwork: false
15
16...✂...
17
18# -- Nodeselector for the operator to be installed.
19nodeSelector: {}
20
21# -- Tolerations for the operator to be installed.
22tolerations: []
23
24# -- Affinity for the operator to be installed.
25affinity: {}
26
27...✂...

1helm install cnpg cnpg/cloudnative-pg --namespace [NAMESPACE NAME] -f values.yaml

 1apiVersion: postgresql.cnpg.io/v1
 2kind: Cluster
 3metadata:
 4  name: mycluster
 5spec:
 6  imageName: postgres:17.3
 7  instances: 3           # 3대 파드 (Primary 1대, Standby 2대가 기본)
 8  storage:      
 9    size: 3Gi         
10  postgresql:
11    parameters:
12      max_worker_processes: "40"
13      timezone: "Asia/Seoul"
14      ssl_min_protocol_version: TLSv1.2
15    pg_hba:
16      - host all postgres all trust
17  primaryUpdateStrategy: unsupervised
18  enableSuperuserAccess: true
19  bootstrap:
20    initdb:
21      database: app
22      encoding: UTF8
23      localeCType: C
24      localeCollate: C
25      owner: app