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11.16. Scale Up Application

Description

Scale up an application that was created with the scaling function enabled.

Method and URL Structure

Expand
Method Resource URL
POST /broker/rest/application/:id/events

Request Parameters

Expand
Name Description Required Default
event Event Yes

See Section A.6, “Applications” for more information about the valid options applicable to these request parameters.
Request

{
  "event": "scale-up"
}
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cURL Command Example

$ curl -X POST https://openshift.redhat.com/broker/rest/application/534253991015616165707776/events --user user@example.com --data-urlencode event=scale-up
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JSON Response

The API returns the application resource. Unnecessary information and related resource links returned by the API have been removed for brevity. See Chapter 11, Applications for more information on all application parameters. 

{
  "api_version": 1.6,
  "data": {
    "aliases": [

    ],
    "app_url": "http://myapp-mydomain.rhcloud.com/",
    "build_job_url": null,
    "building_app": null,
    "building_with": null,
    "creation_time": "2013-08-21T01:58:41Z",
    "domain_id": "mydomain",
    "embedded": {
      "haproxy-1.4": {
      }
    },
    "framework": "ruby-2.0",
    "gear_count": 2,
    "gear_profile": "small",
    "git_url": "ssh://534253991015616165707776@myapp-mydomain.rhcloud.com/~/git/myapp.git/",
    "health_check_path": "health",
    "id": "534253991015616165707776",
    "initial_git_url": null,
    "members": [
      {
        "explicit_role": null,
        "from": [
          {
            "type": "domain",
            "role": "admin"
          }
        ],
        "id": "5213a826e499b22f15000001",
        "name": "user@example.com",
        "owner": true,
        "role": "admin",
        "type": "user"
      }
    ],
    "name": "myapp",
    "scalable": true,
    "ssh_url": "ssh://534253991015616165707776@myapp-mydomain.rhcloud.com"
  },
  "messages": [
    {
      "exit_code": 0,
      "field": null,
      "severity": "info",
      "text": "Application myapp has scaled up"
    }
  ],
  "status": "ok",
  "supported_api_versions": [
    1.0,
    1.1,
    1.2,
    1.3,
    1.4,
    1.5,
    1.6
  ],
  "type": "application",
  "version": "1.6"
}
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The API returns an error message if a user has reached the maximum number of gears allowed for their account, as shown in the sample response output below. 
{
    "status": "unprocessable_entity",
    "messages": [
        {
            "field": null,
            "text": "user@example.com has already reached the gear limit of 3",
            "severity": "error",
            "exit_code": 104
        }
    ]
}
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