@ -29,8 +29,7 @@
## Prerequisites ## Prerequisites
To run this example, you need Kubernetes version >=1.4 cluster installed and running, and that you have installed the [`kubectl` ](https://kubernetes.io/docs/tasks/kubectl/install/ ) command line tool in your path. Please see the To run this example, you need Kubernetes version >=1.4 cluster installed and running, and that you have installed the [`kubectl` ](https://kubernetes.io/docs/tasks/kubectl/install/ ) command line tool in your path. Please see the [getting started guides ](https://kubernetes.io/docs/getting-started-guides/ ) for installation instructions for your platform.
[getting started guides ](https://kubernetes.io/docs/getting-started-guides/ ) for installation instructions for your platform.
## Minio Standalone Server Deployment ## Minio Standalone Server Deployment
@ -66,15 +65,12 @@ This is the PVC description.
apiVersion: v1 apiVersion: v1
kind: PersistentVolumeClaim kind: PersistentVolumeClaim
metadata: metadata:
# This name uniquely identifies the PVC. Will be used in deployment below . # This name uniquely identifies the PVC. This is used in deployment .
name: minio-pv-claim name: minio-pv-claim
annotations:
volume.alpha.kubernetes.io/storage-class: anything
labels:
app: minio-storage-claim
spec: spec:
# Read more about access modes here: http://kubernetes.io/docs/user-guide/persistent-volumes/#access-modes # Read more about access modes here: http://kubernetes.io/docs/user-guide/persistent-volumes/#access-modes
accessModes: accessModes:
# The volume is mounted as read-write by a single node
- ReadWriteOnce - ReadWriteOnce
resources: resources:
# This is the request for storage. Should be available in the cluster. # This is the request for storage. Should be available in the cluster.
@ -100,26 +96,34 @@ apiVersion: extensions/v1beta1
kind: Deployment kind: Deployment
metadata: metadata:
# This name uniquely identifies the Deployment # This name uniquely identifies the Deployment
name: minio-deployment name: minio
spec: spec:
strategy: strategy:
# Specifies the strategy used to replace old Pods by new ones
# Refer: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
type: Recreate type: Recreate
template: template:
metadata: metadata:
labels: labels:
# Label is used as selector in the service. # This label is used as a selector in Service definition
app: minio app: minio
spec: spec:
# Refer to the PVC created earlier # Volumes used by this deployment
volumes: volumes:
- name: data - name: data
# This volume is based on PVC
persistentVolumeClaim: persistentVolumeClaim:
# Name of the PVC created earlier # Name of the PVC created earlier
claimName: minio-pv-claim claimName: minio-pv-claim
containers: containers:
- name: minio - name: minio
# Pulls the default Minio image from Docker Hub # Volume mounts for this container
image: minio/minio:RELEASE.2017-05-05T01-14-51Z volumeMounts:
# Volume 'data' is mounted to path '/data'
- name: data
mountPath: "/data"
# Pulls the lastest Minio image from Docker Hub
image: minio/minio:RELEASE.2017-11-22T19-55-46Z
args: args:
- server - server
- /data - /data
@ -132,10 +136,6 @@ spec:
ports: ports:
- containerPort: 9000 - containerPort: 9000
hostPort: 9000 hostPort: 9000
# Mount the volume into the pod
volumeMounts:
- name: data # must match the volume name, above
mountPath: "/data"
``` ```
Create the Deployment Create the Deployment
@ -155,6 +155,7 @@ In this example, we expose the Minio Deployment by creating a LoadBalancer servi
apiVersion: v1 apiVersion: v1
kind: Service kind: Service
metadata: metadata:
# This name uniquely identifies the service
name: minio-service name: minio-service
spec: spec:
type: LoadBalancer type: LoadBalancer
@ -163,6 +164,7 @@ spec:
targetPort: 9000 targetPort: 9000
protocol: TCP protocol: TCP
selector: selector:
# Looks for labels `app:minio` in the namespace and applies the spec
app: minio app: minio
``` ```
Create the Minio service Create the Minio service
@ -199,7 +201,7 @@ deployment "minio-deployment" image updated
You can cleanup the cluster using You can cleanup the cluster using
```sh ```sh
kubectl delete deployment minio-deployment \ kubectl delete deployment minio \
& & kubectl delete pvc minio-pv-claim \& & kubectl delete pvc minio-pv-claim \
& & kubectl delete svc minio-service& & kubectl delete svc minio-service
``` ```
@ -263,16 +265,18 @@ This is the Statefulset description.
apiVersion: apps/v1beta1 apiVersion: apps/v1beta1
kind: StatefulSet kind: StatefulSet
metadata: metadata:
# This name uniquely identifies the StatefulSet
name: minio name: minio
spec: spec:
serviceName: minio serviceName: minio
replicas: 4 replicas: 4
selector:
matchLabels:
app: minio # has to match .spec.template.metadata.labels
template: template:
metadata: metadata:
annotations:
pod.alpha.kubernetes.io/initialized: "true"
labels: labels:
app: minio app: minio # has to match .spec.selector.matchLabels
spec: spec:
containers: containers:
- name: minio - name: minio
@ -281,7 +285,7 @@ spec:
value: "minio" value: "minio"
- name: MINIO_SECRET_KEY - name: MINIO_SECRET_KEY
value: "minio123" value: "minio123"
image: minio/minio:RELEASE.2017-05-05T01-14-51 Z image: minio/minio:RELEASE.2017-11-22T19-55-46 Z
args: args:
- server - server
- http://minio-0.minio.default.svc.cluster.local/data - http://minio-0.minio.default.svc.cluster.local/data
@ -301,8 +305,6 @@ spec:
volumeClaimTemplates: volumeClaimTemplates:
- metadata: - metadata:
name: data name: data
annotations:
volume.alpha.kubernetes.io/storage-class: anything
spec: spec:
accessModes: accessModes:
- ReadWriteOnce - ReadWriteOnce
Nitish Tiwari
7 years ago
committed by