除了使用volumeClaimTemplates来动态分配存储外,您还可以手动创建PVC并将它们与StatefulSet的Pod关联。这可以通过在volumeClaimTemplates字段中省略PVC模板并手动创建PVC来实现。例如,以下是一个手动创建PVC并将其与StatefulSet的Pod关联的示例:
代码语言:javascript复制apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: my-claim-0
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: my-claim-1
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: my-statefulset
spec:
replicas: 2
selector:
matchLabels:
app: my-app
template:
metadata:
labels:
app: my-app
spec:
containers:
- name: my-container
image: my-image
volumeMounts:
- name: my-storage
mountPath: /data
volumes:
- name: my-storage
persistentVolumeClaim:
claimName: my-claim-0
---
metadata:
labels:
app: my-app
spec:
containers:
- name: my-container
image: my-image
volumeMounts:
- name: my-storage
mountPath: /data
volumes:
- name: my-storage
persistentVolumeClaim:
claimName: my-claim-1
在上面的示例中,我们手动创建了两个PVC(my-claim-0和my-claim-1),每个PVC都请求1GB的存储空间。然后,我们将这些PVC与StatefulSet的Pod关联起来,以便每个Pod都可以使用它们。需要注意的是,每个Pod都有一个唯一的PVC名称,例如my-claim-0和my-claim-1。