apiVersion: v1
kind: Service
metadata:
  name: tomcat
  namespace: default
  labels:
    app: tomcat
spec:
  selector:
    app: tomcat
  ports:
  - port: 8080
    nodePort: 30880
  type: NodePort

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: tomcat
  namespace: default
spec:
  replicas: 1
  minReadySeconds: 15
  selector:
    matchLabels:
      app: tomcat
  template:
    metadata:
      labels:
        app: tomcat
    spec:
      terminationGracePeriodSeconds: 30
      containers:
      - name: tomcat
        image: tomcat:8.0.51-alpine
        ports:
        - containerPort: 8080
        volumeMounts:
        - name: tomcat-log
          mountPath: /usr/local/tomcat/logs
      - name: filebeat
        image: elastic/filebeat:7.10.1
        args: [
          "-c", "/etc/filebeat/filebeat.yml",
          "-e",
        ]
        env:
        - name: POD_IP
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: status.podIP
        - name: pod_name
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.name
        resources:
          limits:
            cpu: 100m
            memory: 100Mi
          requests:
            cpu: 100m
            memory: 100Mi
        securityContext:
          runAsUser: 0
        volumeMounts:
        - name: config
          mountPath: /etc/filebeat
          readOnly: true
        - name: data
          mountPath: /usr/share/filebeat/data
        - name: tomcat-log
          mountPath: /tomcatlog
      volumes:
      - name: config
        configMap:
          name: filebeat-config
          items:
          - key: filebeat.yml
            path: filebeat.yml
      - name: data
        emptyDir: {}
      - name: tomcat-log
        emptyDir: {}