apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: fluentd
  namespace: logging
  labels:
    k8s-app: fluentd-logging
    version: v1
    kubernetes.io/cluster-service: "true"
spec:
  selector:
    matchLabels:
      k8s-app: fluentd-logging
  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:v1.1-debian-elasticsearch
        env:
        - name:  FLUENT_ELASTICSEARCH_HOST
          value: "elasticsearch"
        - name:  FLUENT_ELASTICSEARCH_PORT
          value: "9200"
        - name: FLUENT_ELASTICSEARCH_SCHEME
          value: "http"
        - name: FLUENT_ELASTICSEARCH_USER
          value: "foo"
        - name: FLUENT_ELASTICSEARCH_PASSWORD 
          value: "bar"          
        resources:
          limits:
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 200Mi
        volumeMounts:
        - name: varlog
          mountPath: /var/log
        - name: varlibdockercontainers
          mountPath: /var/lib/docker/containers
          readOnly: true
        - name: fluentd-config
          mountPath: /fluentd/etc 
      terminationGracePeriodSeconds: 30
      volumes:
      - name: varlog
        hostPath:
          path: /var/log
      - name: varlibdockercontainers
        hostPath:
          path: /var/lib/docker/containers
      - name: fluentd-config
        configMap:
          name: fluentd-config 