[k8s] 最简单的集群小案例-记录本(tomcat+mysql)
2023-09-27 14:21:16 时间
启动一个简单的集群: tomcat+mysql
myweb-pod.yaml
apiVersion: v1
kind: Pod
metadata:
name: myweb
labels:
app: myweb
spec:
containers:
- name: myweb
image: kubeguide/tomcat-app:v1
ports:
- containerPort: 8080
env:
- name: MYSQL_SERVICE_HOST
value: 'mysql'
- name: MYSQL_SERVICE_PORT
value: '3306'
myweb-rc.yaml
apiVersion: v1
kind: ReplicationController
metadata:
name: myweb
spec:
replicas: 5
selector:
app: myweb
template:
metadata:
labels:
app: myweb
spec:
containers:
- name: myweb
image: kubeguide/tomcat-app:v1
ports:
- containerPort: 8080
env:
- name: MYSQL_SERVICE_HOST
value: 'mysql'
- name: MYSQL_SERVICE_PORT
value: '3306'
myweb-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: myweb
spec:
type: NodePort
ports:
- port: 8080
nodePort: 30001
selector:
app: myweb
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