Overview

DescriptionUpdate a specific auto-scaling policy.
URL/autoscalingPolicies
HTTP MethodPUT
Request/Response Formatapplication/json

Sample request

The auto-scaling policy ID (id) can not be changed in the updating process.

{
  "id": "autoscaling-policy-1",
  "loadThresholds": {
    "requestsInFlight": {
      "threshold": 50
    },
    "memoryConsumption": {
      "threshold": 40
    },
    "loadAverage": {
      "threshold": 40
    }
  }
}

For information on all the properties that can be used in a auto-scaling policy definition, see the Auto-scaling Policy Resource Definition.

> PUT /api/autoscalingPolicies HTTP/1.1
> Authorization: Basic YWRtaW46YWRtaW4=
> User-Agent: curl/7.24.0 (x86_64-apple-darwin12.0) libcurl/7.24.0 OpenSSL/0.9.8| zlib/1.2.5
> Host: localhost:9443
> Accept: */*
> Content-Type: application/json
> Content-Length: 208
>
* upload completely sent off: 208 out of 208 bytes
< HTTP/1.1 200 OK
< Date: Fri, 20 Mar 2015 08:47:17 GMT
< Content-Type: application/json
< Transfer-Encoding: chunked
< Server: WSO2 Carbon Server
<
{"status":"success","message":"Autoscaling policy updated successfully: [autoscale-policy] autoscaling-policy-1"} 
curl -X PUT -H "Content-Type: application/json" -d @'<JSON_PAYLOAD>' -k -v -u admin:admin https://<STRATOS_HOST>:<STRATOS-HTTPS-PORT>/api/autoscalingPolicies
  • The path to the JSON file that defines the auto-scaling policy needs to be defined as the <JSON_PAYLOAD> value.

  • By default, <STRATOS_HOST> is localhost. However, if you are using a public IP, the respective IP address or domain needs to be specified.
  • By default, <STRATOS_HTTPS_PORT> has been set to 9443. However, if the port offset has been incremented by n, the default port value needs to be incremented by n.

For example:

cd <STRATOS_SOURCE_HOME>/samples
curl -X PUT -H "Content-Type: application/json" -d @'autoscaling-policies/autoscaling-policy-1.json' -k -v -u admin:admin https://localhost:9443/api/autoscalingPolicies
 
CLI command
update-autoscaling-policy
DescriptionUpdate an auto-scaling policy.
Command format
update-autoscaling-policy -p <JSON_FILE_PATH>

The path to the JSON file that defines the auto-scaling policy needs to be defined as the <JSON_FILE_PATH> value.

REST API Response

HTTP status code

200, 404, 500

See the descriptions of the HTTP status codes here.

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