parameters:
  haproxy:
    proxy:
      listen:
        elasticsearch:
          mode: http
          service_name: elasticsearch
          options:
            - forwardfor
            - httpchk
            - httpclose
            - httplog
          balance: roundrobin
          binds:
            - address: ${_param:cluster_vip_address}
              port: 9200
          servers:
            - name: ${_param:cluster_node01_hostname}
              host: ${_param:cluster_node01_address}
              port: 9200
              params: check
            - name: ${_param:cluster_node02_hostname}
              host: ${_param:cluster_node02_address}
              port: 9200
              params: check
            - name: ${_param:cluster_node03_hostname}
              host: ${_param:cluster_node03_address}
              port: 9200
              params: check