168 lines
3.6 KiB
YAML
168 lines
3.6 KiB
YAML
apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: postgresql-pvc
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namespace: postgresql
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spec:
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accessModes:
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- ReadWriteOnce
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storageClassName: longhorn
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resources:
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requests:
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storage: 10Gi
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---
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apiVersion: v1
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kind: Secret
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metadata:
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name: postgresql-secret
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namespace: postgresql
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type: Opaque
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stringData:
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POSTGRES_PASSWORD: "postgres123"
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POSTGRES_USER: "postgres"
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POSTGRES_DB: "postgres"
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: postgresql-config
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namespace: postgresql
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data:
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postgresql.conf: |
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# 连接设置
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listen_addresses = '*'
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max_connections = 100
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# 内存设置
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shared_buffers = 256MB
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effective_cache_size = 1GB
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maintenance_work_mem = 64MB
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work_mem = 4MB
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# WAL 设置
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wal_level = replica
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max_wal_size = 1GB
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min_wal_size = 80MB
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# 日志设置
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logging_collector = on
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log_directory = 'log'
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log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
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log_statement = 'all'
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log_duration = on
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# 性能优化
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random_page_cost = 1.1
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effective_io_concurrency = 200
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pg_hba.conf: |
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# TYPE DATABASE USER ADDRESS METHOD
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local all all trust
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host all all 0.0.0.0/0 md5
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host all all ::0/0 md5
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: postgresql
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namespace: postgresql
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spec:
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serviceName: postgresql
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replicas: 1
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selector:
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matchLabels:
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app: postgresql
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template:
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metadata:
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labels:
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app: postgresql
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spec:
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containers:
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- name: postgresql
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image: postgres:16-alpine
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ports:
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- containerPort: 5432
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name: postgresql
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env:
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- name: POSTGRES_USER
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valueFrom:
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secretKeyRef:
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name: postgresql-secret
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key: POSTGRES_USER
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- name: POSTGRES_PASSWORD
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valueFrom:
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secretKeyRef:
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name: postgresql-secret
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key: POSTGRES_PASSWORD
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- name: POSTGRES_DB
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valueFrom:
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secretKeyRef:
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name: postgresql-secret
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key: POSTGRES_DB
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- name: PGDATA
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value: /var/lib/postgresql/data/pgdata
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volumeMounts:
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- name: data
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mountPath: /var/lib/postgresql/data
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- name: config
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mountPath: /etc/postgresql
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resources:
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requests:
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memory: "512Mi"
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cpu: "250m"
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limits:
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memory: "2Gi"
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cpu: "1000m"
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livenessProbe:
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exec:
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command:
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- pg_isready
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- -U
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- postgres
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initialDelaySeconds: 30
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periodSeconds: 10
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readinessProbe:
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exec:
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command:
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- pg_isready
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- -U
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- postgres
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initialDelaySeconds: 5
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periodSeconds: 5
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volumes:
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- name: data
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persistentVolumeClaim:
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claimName: postgresql-pvc
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- name: config
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configMap:
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name: postgresql-config
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: postgresql
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namespace: postgresql
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spec:
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selector:
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app: postgresql
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ports:
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- port: 5432
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targetPort: 5432
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protocol: TCP
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type: ClusterIP
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clusterIP: None
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: postgresql-service
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namespace: postgresql
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spec:
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selector:
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app: postgresql
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ports:
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- port: 5432
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targetPort: 5432
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protocol: TCP
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type: ClusterIP
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