kubespray/roles/kubernetes-apps/efk/elasticsearch/templates/elasticsearch-deployment.yml.j2

---
# https://raw.githubusercontent.com/kubernetes/kubernetes/v1.5.2/cluster/addons/fluentd-elasticsearch/es-controller.yaml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: elasticsearch-logging-v1
  namespace: "{{ system_namespace }}"
  labels:
    k8s-app: elasticsearch-logging
    version: "{{ elasticsearch_image_tag }}"
    kubernetes.io/cluster-service: "true"
spec:
  replicas: 2
  selector:
    matchLabels:
      k8s-app: elasticsearch-logging
      version: "{{ elasticsearch_image_tag }}"
  template:
    metadata:
      labels:
        k8s-app: elasticsearch-logging
        version: "{{ elasticsearch_image_tag }}"
        kubernetes.io/cluster-service: "true"
    spec:
      containers:
      - image: "{{ elasticsearch_image_repo }}:{{ elasticsearch_image_tag }}"
        name: elasticsearch-logging
        resources:
          # need more cpu upon initialization, therefore burstable class
          limits:
            cpu: {{ elasticsearch_cpu_limit }}
{% if elasticsearch_mem_limit is defined and elasticsearch_mem_limit != "0M" %}
            mem: {{ elasticsearch_mem_limit }}
{% endif %}
          requests:
            cpu: {{ elasticsearch_cpu_requests }}
{% if elasticsearch_mem_requests is defined and elasticsearch_mem_requests != "0M" %}
            mem: {{ elasticsearch_mem_requests }}
{% endif %}
        ports:
        - containerPort: 9200
          name: db
          protocol: TCP
        - containerPort: 9300
          name: transport
          protocol: TCP
        volumeMounts:
        - name: es-persistent-storage
          mountPath: /data
      volumes:
      - name: es-persistent-storage
        emptyDir: {}
{% if rbac_enabled %}
      serviceAccountName: efk 
{% endif %}