How to specify size of volume for --externalVolumeDriver

[shamimgeek]

Hi,

How can i specify the size of the volume when node is attached to. i am using flocker. i tried with "--externalVolumeOptions", "{{ node.volume }}",, but seems not working may be i am doing wrong ? please guide me

{
  "id": "{{ app.id }}",
  "container": {
    "docker": {
      "image": "{{ image.source }}/{{ image.name }}:{{ image.version }}",
      "network": "HOST"
    }
  },
  "labels": {
    "ELASTICSEARCH": "{{ image.version }}"
  },
  "args": ["--zookeeperMesosUrl", "{{ app.zookeepermeso_url }}",
           "--frameworkName", "{{ app.framework_name }}",
           "--webUiPort", "{{ app.web_ui_port }}",
           "--executorName", "{{ node.id }}",
           "--externalVolumeDriver", "{{ node.driver }}",
           "--externalVolumeOptions", "{{ node.volume }}",
           "--elasticsearchNodes", "{{ app.nodes }}",
           "--elasticsearchCpu", "{{ node.cpu }}",
           "--elasticsearchPorts", "{{ node.ports }}",
           "--elasticsearchRam", "{{ node.mem }}",
           "--elasticsearchDisk", "{{ node.disk }}",
           "--elasticsearchDockerImage","{{ image.source }}/{{ node.image }}"],
  "cpus": 0.2,
  "mem": 512,
  "env": { "JAVA_OPTS": "-Xms128m -Xmx256m" },
  "instances": 1,
  "healthChecks": [
    {
      "path": "/",
      "protocol": "HTTP",
      "port": {{ app.web_ui_port }}
    }
  ]
}

node:
  id: "es-cluster"
  image: "ava-paas/elasticsearch:2.4.4"
  ports: "31200,31201"
  cpu: "0.5"
  mem: 2000
  disk: 76800
  driver: flocker
  volume: "--size=8G"