This is how we add persistence storage to container that can be used by application running in container. You can create volume like drive in windows OS which can be treated by Kubernetes like hard disk. This volume can be mounted to pod to create storage with containers running in cluster.
apiVersion: v1
kind: PersistentVolume
metadata:
name: myapp-pv-volume
labels:
type: local
spec:
storageClassName: manual
capacity:
storage: 2Gi
accessModes:
- ReadWriteOnce
hostPath:
path: "/Users/hemraj/rnd/kubes/20200131"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: myapp-pv-claim
spec:
storageClassName: manual
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
---
apiVersion: v1
kind: Pod
metadata:
name: my-httpd
labels:
app: my-httpd
spec:
volumes:
- name: myapp-pv-storage
persistentVolumeClaim:
claimName: myapp-pv-claim
containers:
- name: httpd
image: phpstorm/php-73-apache-xdebug-27
ports:
- containerPort: 80
volumeMounts:
- mountPath: "/var/www/html"
name: myapp-pv-storage
---
apiVersion: v1
kind: Service
metadata:
name: my-service
spec:
selector:
app: my-httpd
ports:
- protocol: TCP
name: one
port: 80
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: my-ingress
spec:
backend:
serviceName: my-service
servicePort: 80
---
kind: Service
apiVersion: v1
metadata:
name: ingress-nginx
namespace: ingress-nginx
labels:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
spec:
externalTrafficPolicy: Local
type: LoadBalancer
selector:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
ports:
- name: http
port: 80
protocol: TCP
targetPort: http
- name: https
port: 443
protocol: TCP
targetPort: https
