命名空间 ns.yaml 

apiVersion: v1
kind: Namespace
metadata:
  name: logging

elastic.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: elasticsearch
  namespace: logging
spec:
  replicas: 1 
  selector:
    matchLabels:
      component: elasticsearch
  template:
    metadata:
      labels:
        component: elasticsearch
    spec:
      containers:
        - name: elasticsearch
          image: docker.elastic.co/elasticsearch/elasticsearch:7.6.2
          env:
            - name: discovery.type
              value: single-node 
          ports:
            - containerPort: 9200
              name: http
              protocol: TCP
          resources:
            limits:
              cpu: 500m
              memory: 2Gi
            requests:
              cpu: 500m
              memory: 2Gi
---
apiVersion: v1
kind: Service
metadata:
  name: elasticsearch
  namespace: logging
  labels:
    service: elasticsearch
spec:
  type: NodePort
  selector:
    component: elasticsearch
  ports:
    - port: 9200
      targetPort: 9200
      nodePort: 31200

kibana.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: kibana
  namespace: logging
spec:
  selector:
    matchLabels:
      run: kibana
  template:
    metadata:
      labels:
        run: kibana
    spec:
      containers:
        - name: kibana
          image: docker.elastic.co/kibana/kibana:7.6.2
          env:
            - name: ELASTICSEARCH_HOSTS
              value: http://elasticsearch:9200
            - name: XPACK_SECURITY_ENABLED
              value: "true"
          ports:
            - containerPort: 5601
              name: http
              protocol: TCP
---
apiVersion: v1
kind: Service
metadata:
  name: kibana
  namespace: logging
  labels:
    service: kibana
spec:
  type: NodePort
  selector:
    run: kibana
  ports:
    - port: 5601
      targetPort: 5601
      nodePort: 31601

fluentd-rbac.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: fluentd
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: fluentd
  namespace: kube-system
rules:
  - apiGroups:
      - ""
    resources:
      - pods
      - namespaces
    verbs:
      - get
      - list
      - watch
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: fluentd
roleRef:
  kind: ClusterRole
  name: fluentd
  apiGroup: rbac.authorization.k8s.io
subjects:
  - kind: ServiceAccount
    name: fluentd
    namespace: kube-system

fluentd-daemonset.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: fluentd
  namespace: kube-system
  labels:
    k8s-app: fluentd-logging
    version: v1
    kubernetes.io/cluster-service: "true"
spec:
  selector:
    matchLabels:
      k8s-app: fluentd-logging
      version: v1
  template:
    metadata:
      labels:
        k8s-app: fluentd-logging
        version: v1
        kubernetes.io/cluster-service: "true"
    spec:
      serviceAccount: fluentd
      serviceAccountName: fluentd
      tolerations:
        - key: node-role.kubernetes.io/master
          effect: NoSchedule
      containers:
        - name: fluentd
          image: fluent/fluentd-kubernetes-daemonset:v1-debian-elasticsearch
          env:
            - name: FLUENT_ELASTICSEARCH_HOST
              value: "elasticsearch.logging"
            - name: FLUENT_ELASTICSEARCH_PORT
              value: "9200"
            - name: FLUENT_ELASTICSEARCH_SCHEME
              value: "http"
            - name: FLUENT_UID
              value: "0"
            - name: FLUENTD_SYSTEMD_CONF
              value: disable
          resources:
            limits:
              memory: 200Mi
            requests:
              cpu: 100m
              memory: 200Mi
          volumeMounts:
            - name: varlog
              mountPath: /var/log
            - name: varlibdockercontainers
              mountPath: /var/lib/docker/containers
              readOnly: true
      terminationGracePeriodSeconds: 30
      volumes:
        - name: varlog
          hostPath:
            path: /var/log
        - name: varlibdockercontainers
          hostPath:
            path: /var/lib/docker/containers

 

依次部署 通过下面命令查看服务

$ kubectl get all -n kube-system

$ kubectl get all -n logging    

$ minikube service list

 

访问http://192.168.79.2:31200 

访问http://192.168.79.2:31601