1.离线环境
CPU:Hygon C86 7285 32-core Processor
操作系统：麒麟操作系统
containerd：1.7.27
Kubernetes:1.26.12
KubeSphere:4.1.2
kubekey：3.1.10
Harbor:2.13.1
Postgis:17-3.5
2.创建并执行postgresql-headless.yaml
2.1创建
apiVersion: v1
kind: Service
metadata:
name: postgresql-headless
labels:
app: postgresql
spec:
ports:
- name: client
port: 5432
targetPort: 5432
clusterIP: None
selector:
app: postgresql
2.1执行
kubectl apply -f postgresql-headless.yaml
3创建数据库登录用户及密码的Secret
3.1创建
apiVersion: v1
kind: Secret
metadata:
name: postgresql-secret
type: Opaque
data:
使用 base64 编码的用户名和密码
POSTGRES_USER: c2lub3Bz
POSTGRES_PASSWORD: U2lub3BzMTIzNA==
3.2执行
kubectl apply -f postgresql-secret.yaml
4创建postgresql-sts.yaml
4.1创建
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: postgresql
spec:
serviceName: postgresql-headless
replicas: 1
selector:
matchLabels:
app: postgresql
template:
metadata:
labels:
app: postgresql
spec:
containers:
- name: postgresql
image: 172.23.123.117:8443/library/postgis/postgis:17-3.5
ports:
- containerPort: 5432
env:
- name: POSTGRES_DB
value: "CZ_DB"
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: postgresql-secret
key: POSTGRES_USER
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgresql-secret
key: POSTGRES_PASSWORD
- name: TZ
value: "Asia/Shanghai"
volumeMounts:
- name: postgresql-data
mountPath: /var/lib/postgresql/data
volumeClaimTemplates:
- metadata:
name: postgresql-data
spec:
accessModes: "ReadWriteOnce"
storageClassName: local-postgresql
resources:
requests:
storage: 10Gi
4.2执行
kubectl apply -f postgresql-sts.yaml
5创建postgresql-service.yaml
5.1创建
apiVersion: v1
kind: Service
metadata:
name: postgresql-service
spec:
type: NodePort
ports:
- port: 5432
targetPort: 5432
nodePort: 30084
selector:
app: postgresql
5.2执行
kubectl apply -f postgresql-service.yaml
6客户端连接
