Statefulset example with HostPath PV
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: web
spec:
serviceName: "web-service"
replicas: 2
selector:
matchLabels:
app: web
template:
metadata:
labels:
app: web
spec:
containers:
- name: web-container
image: nginx:latest
ports:
- containerPort: 80
volumeMounts:
- name: data
mountPath: /var/www/html # Mount the volume at this path inside the container
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: [ "ReadWriteOnce" ]
resources:
requests:
storage: 1Gi
storageClassName: manual
Statefulsets…
- pod name
- order
- sticky to pvc
Statefulset example with NFS PV
apiVersion: v1
kind: PersistentVolume
metadata:
name: pv0001
spec:
capacity:
storage: 1Gi
accessModes:
- ReadWriteOnce
nfs:
path: /tecnotree/pv0001
server: 172.31.14.69
persistentVolumeReclaimPolicy: Recycle
apiVersion: v1
kind: PersistentVolume
metadata:
name: pv0002
spec:
capacity:
storage: 1Gi
accessModes:
- ReadWriteOnce
nfs:
path: /tecnotree/pv0002
server: 172.31.14.69
persistentVolumeReclaimPolicy: Recycle
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: web
spec:
serviceName: "nginx"
replicas: 2
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: k8s.gcr.io/nginx-slim:0.8
ports:
- containerPort: 80
name: web
volumeMounts:
- name: www
mountPath: /usr/share/nginx/html
volumeClaimTemplates:
- metadata:
name: www
spec:
accessModes: [ "ReadWriteOnce" ]
resources:
requests:
storage: 1Gi
apiVersion: v1
kind: Service
metadata:
name: nginx
labels:
app: nginx
spec:
ports:
- port: 80
name: web
clusterIP: None
selector:
app: nginx
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