问题
[root@master-176 ccas]# cat ccas-tomcat.yaml
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
name: ccas-tomcat-deploy
spec:
replicas: 3
selector:
matchLabels:
app: ccas-tomcat
template:
metadata:
name: ccas-tomcat
labels:
app: ccas-tomcat
spec:
volumes:
- name: webapps
nfs:
path: /app/data/kubernetes/ccas/tomcat/webapps
server: 172.16.52.62
- name: tomcat-logs
hostPath:
path: /app/data/ccas
type: DirectoryOrCreate
- name: app-logs
hostPath:
path: /app/data/ccas
type: DirectoryOrCreate
- name: backup
hostPath:
path: /app/data/ccas
type: DirectoryOrCreate
initContainers:
- name: volume-init
image: alpine:3.18
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
volumeMounts:
- name: tomcat-logs
mountPath: /app/apache-tomcat-9.0.0.M15/logs
subPathExpr: $(POD_NAME)/tomcat_logs
- name: app-logs
mountPath: /app/logs
subPathExpr: $(POD_NAME)/app_logs
- name: backup
mountPath: /app/backup
subPathExpr: $(POD_NAME)/backup
command: ["sh", "-c", "adduser -D appuser; chown -R appuser.appuser /app; ls -l /app"]
containers:
- name: tomcat
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
image: 172.16.52.62:18082/lancoo/tomcat:9.0.0
volumeMounts:
- name: webapps
mountPath: /app/apache-tomcat-9.0.0.M15/webapps
- name: tomcat-logs
mountPath: /app/apache-tomcat-9.0.0.M15/logs
subPathExpr: $(POD_NAME)/tomcat_logs
- name: app-logs
mountPath: /app/logs
subPathExpr: $(POD_NAME)/app_logs
- name: backup
mountPath: /app/backup
subPathExpr: $(POD_NAME)/backup
---
kind: Service
apiVersion: v1
metadata:
name: ccas-tomcat-svc
spec:
type: NodePort
selector:
app: ccas-tomcat
ports:
- port: 8082
protocol: TCP
targetPort: 8080
nodePort: 30086