Kubernetes 1.5.3 部署
```apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: zookeeper-1
spec:
replicas: 1
template:
metadata:
labels:
name: zookeeper-1
spec:
containers:
- name: zookeeper-1
image: zk:alpine
imagePullPolicy: IfNotPresent
env:
- name: NODE_ID
value: "1"
- name: NODES
value: "0.0.0.0,zookeeper-2,zookeeper-3"
ports:
- containerPort: 2181
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: zookeeper-2
spec:
replicas: 1
template:
metadata:
labels:
name: zookeeper-2
spec:
containers:
- name: zookeeper-2
image: zk:alpine
imagePullPolicy: IfNotPresent
env:
- name: NODE_ID
value: "2"
- name: NODES
value: "zookeeper-1,0.0.0.0,zookeeper-3"
ports:
- containerPort: 2181
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: zookeeper-3
spec:
replicas: 1
template:
metadata:
labels:
name: zookeeper-3
spec:
containers:
- name: zookeeper-3
image: zk:alpine
imagePullPolicy: IfNotPresent
env:
- name: NODE_ID
value: "3"
- name: NODES
value: "zookeeper-1,zookeeper-2,0.0.0.0"
ports:
- containerPort: 2181
---
apiVersion: v1
kind: Service
metadata:
name: zookeeper-1
labels:
name: zookeeper-1
spec:
ports:
- name: client
port: 2181
protocol: TCP
- name: followers
port: 2888
protocol: TCP
- name: election
port: 3888
protocol: TCP
selector:
name: zookeeper-1
---
apiVersion: v1
kind: Service
metadata:
name: zookeeper-2
labels:
name: zookeeper-2
spec:
ports:
- name: client
port: 2181
protocol: TCP
- name: followers
port: 2888
protocol: TCP
- name: election
port: 3888
protocol: TCP
selector:
name: zookeeper-2
---
apiVersion: v1
kind: Service
metadata:
name: zookeeper-3
labels:
name: zookeeper-3
spec:
ports:
- name: client
port: 2181
protocol: TCP
- name: followers
port: 2888
protocol: TCP
- name: election
port: 3888
protocol: TCP
selector:
name: zookeeper-3
```
```
#kubectl create -f zookeeper-cluster.yaml --record
#kubectl get pods -o wide
NAME READY STATUS RESTARTS AGE IP NODE
zookeeper-1-2149121414-cfyt4 1/1 Running 0 51m 10.32.0.3 k8s-node-2
zookeeper-2-2653289864-0bxee 1/1 Running 0 51m 10.40.0.1 k8s-node-3
zookeeper-3-3158769034-5csqy 1/1 Running 0 51m 10.40.0.2 k8s-node-3
#kubectl get deployment -o wide
NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE
zookeeper-1 1 1 1 1 51m
zookeeper-2 1 1 1 1 51m
zookeeper-3 1 1 1 1 51m
#kubectl get svc -o wide
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR
zookeeper-1 10.8.111.19 <none> 2181/TCP,2888/TCP,3888/TCP 51m name=zookeeper-1
zookeeper-2 10.6.10.124 <none> 2181/TCP,2888/TCP,3888/TCP 51m name=zookeeper-2
zookeeper-3 10.0.146.143 <none> 2181/TCP,2888/TCP,3888/TCP 51m name=zookeeper-3
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