logzio-daemonset-rbac-monitoring.yaml

# Exposes fluentd metrics on port 24231, /metrics.
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: fluentd
  namespace: monitoring

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: fluentd
  namespace: monitoring
rules:
- apiGroups:
  - ""
  resources:
  - pods
  - namespaces
  verbs:
  - get
  - list
  - watch

---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: fluentd
roleRef:
  kind: ClusterRole
  name: fluentd
  apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
  name: fluentd
  namespace: monitoring
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: fluentd-logzio
  namespace: monitoring
  labels:
    k8s-app: fluentd-logzio
    version: v1
spec:
  selector:
    matchLabels:
      k8s-app: fluentd-logzio
  template:
    metadata:
      labels:
        k8s-app: fluentd-logzio
        version: v1
      annotations:  
        prometheus.io/scrape: "true"
        prometheus.io/port: "24231"
    spec:
      serviceAccount: fluentd
      serviceAccountName: fluentd
      tolerations:
      - key: node-role.kubernetes.io/master
        effect: NoSchedule
      # Because the image's entrypoint requires to write on /fluentd/etc but we mount configmap there which is read-only,
      # this initContainers workaround or other is needed.
      # See https://github.com/fluent/fluentd-kubernetes-daemonset/issues/90
      initContainers:
        - name: copy-fluentd-config
          image: busybox
          command: ['sh', '-c', 'cp /config-volume/..data/* /fluentd/etc']
          volumeMounts:
            - name: config-volume
              mountPath: /config-volume
            - name: fluentdconf
              mountPath: /fluentd/etc
      containers:
      - name: fluentd
        image: logzio/logzio-fluentd:1.5.4
        ports:
        - name: metrics
          containerPort: 24231
          protocol: TCP
        env:
        - name: LOGZIO_LOG_SHIPPING_TOKEN
          valueFrom:
            secretKeyRef:
              name: logzio-logs-secret
              key: logzio-log-shipping-token
        - name: LOGZIO_LOG_LISTENER
          valueFrom:
            secretKeyRef:
              name: logzio-logs-secret
              key: logzio-log-listener
        - name: FLUENTD_SYSTEMD_CONF
          value: "disable"
        - name: INCLUDE_NAMESPACE
          value: ""
        - name: KUBERNETES_VERIFY_SSL
          value: "true"
        - name: AUDIT_LOG_FORMAT
          value: audit
        - name: "CRI"
          value: "docker"
        resources:
          limits:
            memory: 500Mi
          requests:
            cpu: 200m
            memory: 500Mi
        volumeMounts:
        - name: varlog
          mountPath: /var/log
        - name: varlibdockercontainers
          mountPath: /var/lib/docker/containers
          readOnly: true
        - name: config-volume
          mountPath: /config-volume
        - name: fluentdconf
          mountPath: /fluentd/etc
      terminationGracePeriodSeconds: 30
      volumes:
      - name: varlog
        hostPath:
          path: /var/log
      - name: varlibdockercontainers
        hostPath:
          path: /var/lib/docker/containers
      - name: config-volume
        configMap:
          name: fluentd-config-monitoring
      - name: fluentdconf
        emptyDir: {}