---
# https://raw.githubusercontent.com/kubernetes/kubernetes/v1.5.2/cluster/addons/fluentd-elasticsearch/es-controller.yaml
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: "fluentd-es-v{{ fluentd_version }}"
  namespace: "{{ system_namespace }}"
  labels:
    k8s-app: fluentd-es
    kubernetes.io/cluster-service: "true"
    version: "v{{ fluentd_version }}"
spec:
  template:
    metadata:
      labels:
        k8s-app: fluentd-es
        kubernetes.io/cluster-service: "true"
        version: "v{{ fluentd_version }}"
    spec:
      containers:
      - name: fluentd-es
        image: "{{ fluentd_image_repo }}:{{ fluentd_image_tag }}"
        command:
          - '/bin/sh'
          - '-c'
          - '/usr/sbin/td-agent 2>&1 >> /var/log/fluentd.log'
        resources:
          limits:
{% if fluentd_cpu_limit is defined and fluentd_cpu_limit != "0m" %}
            mem: {{ fluentd_cpu_limit }}
{% endif %}
            memory: {{ fluentd_mem_limit }}
          requests:
            cpu:  {{ fluentd_cpu_requests }}
            memory: {{ fluentd_mem_requests }}
        volumeMounts:
        - name: varlog
          mountPath: /var/log
        - name: varlibdockercontainers
          mountPath: /var/lib/docker/containers
          readOnly: true
      terminationGracePeriodSeconds: 30
      serviceAccountName: fluentd
      volumes:
      - name: varlog
        hostPath:
          path: /var/log
      - name: varlibdockercontainers
        hostPath:
          path: /var/lib/docker/containers