Filebeat 6.5.2 autodiscover with hints example

filebeat-autodiscover-minikube.yaml

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: filebeat-config
  namespace: kube-system
  labels:
    app: filebeat
data:
  filebeat.yml: |-
    logging.level: info
    filebeat.autodiscover:
      providers:
        - type: kubernetes
          hints.enabled: true
          include_annotations:
          - "*"
          - "exampledomain.com/service"

    processors:
      - add_kubernetes_metadata:
          in_cluster: true
      #- drop_fields:
      #    fields: ["host"] # for logstash compability, logstash adds its own host field in 6.3 (?)

      # This ensures that every log that passes has required fields
      - drop_event:
          when:
            not.has_fields: ['kubernetes.annotations.exampledomain.com/service']
      
    output.logstash:
      hosts: ['${LOGSTASH_HOSTS}']



---
apiVersion: v1
kind: ConfigMap
metadata:
  name: filebeat-inputs
  namespace: kube-system
  labels:
    app: filebeat
data:
  kubernetes.yml: |-
    - type: docker
      containers.ids:
      - "*"
      processors:
        - add_kubernetes_metadata:
            in_cluster: true
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: filebeat
  namespace: kube-system
  labels:
    app: filebeat
spec:
  template:
    metadata:
      labels:
        app: filebeat
      annotations:
        exampledomain.com/service: testservice55
    spec:
      serviceAccountName: filebeat
      terminationGracePeriodSeconds: 30
      containers:
      - name: filebeat
        image: docker.elastic.co/beats/filebeat:6.5.2
        args: [
          "-e",
          #"-v",
          #"-d",
          #"autodiscover,docker",
          "-c",
          "/etc/filebeat.yml",
        ]
        env:
        - name: LOGSTASH_HOSTS
          value: "10.0.2.2:5044" # minikube 10.0.2.2
        - name: ELASTICSEARCH_HOST
          value: 10.0.2.2
        - name: ELASTICSEARCH_PORT
          value: "9200"
        - name: LOG_LEVEL
          value: debug
        - name: CLUSTER_NAME
          value: my_cluster
        - name: FILEBEAT_HOST
          valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
        securityContext:
          runAsUser: 0
        resources:
          limits:
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 100Mi
        volumeMounts:
        - name: config
          mountPath: /etc/filebeat.yml
          readOnly: true
          subPath: filebeat.yml
        - name: inputs
          mountPath: /usr/share/filebeat/inputs.d
          readOnly: true
        - name: data
          mountPath: /usr/share/filebeat/data
        - name: varlibdockercontainers
          mountPath: /var/lib/docker/containers
          readOnly: true
        - name: dockersock
          mountPath: /var/run/docker.sock
      volumes:
      - name: config
        configMap:
          defaultMode: 0600
          name: filebeat-config
      - name: varlibdockercontainers
        hostPath:
          path: /var/lib/docker/containers
      - name: inputs
        configMap:
          defaultMode: 0600
          name: filebeat-inputs
      # We set an `emptyDir` here to ensure the manifest will deploy correctly.
      # It's recommended to change this to a `hostPath` folder, to ensure internal data
      # files survive pod changes (ie: version upgrade)
      - name: data
        emptyDir: {}
      - name: dockersock
        hostPath:
          path: /var/run/docker.sock
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: filebeat
subjects:
- kind: ServiceAccount
  name: filebeat
  namespace: kube-system
roleRef:
  kind: ClusterRole
  name: filebeat
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: filebeat
  labels:
    app: filebeat
rules:
- apiGroups: [""] # "" indicates the core API group
  resources:
  - namespaces
  - pods
  verbs:
  - get
  - watch
  - list
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: filebeat
  namespace: kube-system
  labels:
    app: filebeat
---