我正在使用 minikube 在本地运行 kubernetes。我的本地 k8s 有两个 pod,其中一个是 PostgreSQL,另一个是我自己的应用程序。为了为 PostgreSQL 制作一个有状态的 pod,我已经挂载了一个PersistentVolume和PersistentVolumeClaim:
kind: PersistentVolume
apiVersion: v1
metadata:
name: postgres-pv-volume
labels:
type: local
spec:
storageClassName: manual
capacity:
storage: 10Gi
accessModes:
- ReadWriteOnce
hostPath:
path: "/data/psql"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: postgres-pv-claim
spec:
storageClassName: manual
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
Run Code Online (Sandbox Code Playgroud)
这是 PostgreSQL 部署 yaml 文件:
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: postgres
spec:
replicas: 1
template:
metadata:
labels:
name: postgres
spec:
containers:
- name: postgres …Run Code Online (Sandbox Code Playgroud)