fluentd-1-5.yaml

apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: fluentd
  namespace: kube-system
  labels:
    k8s-app: fluentd-logging
    version: v1
    kubernetes.io/cluster-service: "true"
spec:
  template:
    metadata:
      labels:
        k8s-app: fluentd-logging
        version: v1
        kubernetes.io/cluster-service: "true"
      annotations:
        scheduler.alpha.kubernetes.io/tolerations: |
          [{"key": "dedicated", "value": "master", "effect": "NoSchedule" }]
    spec:
      serviceAccountName: fluentd-service-account
      containers:
      - name: fluentd
        image: quay.io/fluent/fluentd-kubernetes-daemonset
        env:
          - name:  FLUENT_ELASTICSEARCH_HOST
            value: "<varMyElasticDomain>"
          - name:  FLUENT_ELASTICSEARCH_PORT
            value: "80"
        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: fluentdconf
          mountPath: /fluentd/etc/fluent.conf
          subPath: fluent.conf
      terminationGracePeriodSeconds: 30
      volumes:
      - name: varlog
        hostPath:
          path: /var/log
      - name: varlibdockercontainers
        hostPath:
          path: /var/lib/docker/containers
      - name: fluentdconf
        configMap:
          name: fluentd-configmap

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: fluentd-configmap
  namespace: kube-system
data:
  fluent.conf: |-
    @include kubernetes.conf
    <match **>
       type elasticsearch
       log_level info
       include_tag_key true
       host "#{ENV['FLUENT_ELASTICSEARCH_HOST']}"
       port "#{ENV['FLUENT_ELASTICSEARCH_PORT']}"
       logstash_format true
       buffer_chunk_limit 2M
       buffer_queue_limit 32
       flush_interval 5s
       max_retry_wait 30
       disable_retry_limit
       num_threads 8

       ### AWS ElasticSearch needs this set to false.  See
       ### https://discuss.elastic.co/t/elasitcsearch-ruby-raises-cannot-get-new-connection-from-pool-error/36252/10
       reload_connections false
    </match>


---
apiVersion: rbac.authorization.k8s.io/v1alpha1
kind: ClusterRoleBinding
metadata:
  name: fluentd-service-account
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: fluentd-service-account
subjects:
- kind: ServiceAccount
  name: fluentd-service-account
  namespace: kube-system

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1alpha1
metadata:
  name: fluentd-service-account
  namespace: kube-system
rules:
  - apiGroups: ["*"]
    resources:
      - pods
      - namespaces
    verbs:
      - get
      - watch
      - list

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: fluentd-service-account
  namespace: kube-system