This documentation is for WSO2 Private PaaS 4.1.0. View documentation for the latest release.
Getting Details of Auto-scaling Policies - WSO2 Private PaaS 4.1.0 - WSO2 Documentation
WSO2 Private PaaS 4.1.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
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You can get details of auto-scaling policies in Private PaaS using the CLI tool or REST API as shown below:

 

Getting details of auto-scaling policies via the CLI

Overview
CLI command
list-autoscaling-policies
DescriptionList all the deployed auto-scaling policies.
Example

List the auto-scaling policies that are currently available in Private PaaS.

list-autoscaling-policies
Sample output
Autoscaling policies found:
+----------------------+------------------------------+------------------------------+------------------------+
| ID                   | Requests In Flight Threshold | Memory Consumption Threshold | Load Average Threshold |
+----------------------+------------------------------+------------------------------+------------------------+
| autoscaling-policy-1 | 20.0                         | 80.0                         | 120.0                  |
+----------------------+------------------------------+------------------------------+------------------------+

Getting details of auto-scaling policies via the REST API

Overview
DescriptionRetrieve all auto-scaling policy details.
Resource Path

/autoscalingPolicies

HTTP MethodGET
Request/Response Format

application/json

Command format
curl -X GET -H "Content-Type: application/json" -k -v -u <USERNAME>:<PASSWORD> https://<PRIVATE_PAAS_HOST>:<PRIVATE_PAAS_HTTPS_PORT>/api/autoscalingPolicies
  • By default, <USERNAME>:<PASSWORD> is admin:admin.
  • By default, <PRIVATE_PAAS_HOST> is localhost. However, if you are using a public IP, the respective IP address or domain needs to be specified.
  • By default, <PRIVATE_PAAS_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.
Example

List the auto-scaling policies that are currently available in Private PaaS.

curl -X GET -H "Content-Type: application/json" -k -v -u admin:admin https://localhost:9443/api/autoscalingPolicies
Sample output
> GET /api/autoscalingPolicies HTTP/1.1
> Host: localhost:9443
> Authorization: Basic YWRtaW46YWRtaW4=
> User-Agent: curl/7.43.0
> Accept: */*
> Content-Type: application/json
> 
< HTTP/1.1 200 OK
< Date: Mon, 05 Oct 2015 10:13:06 GMT
< Content-Type: application/json
< Transfer-Encoding: chunked
< Server: WSO2 Carbon Server
< 
[{"id":"autoscaling-policy-1","loadThresholds":{"loadAverage":{"threshold":120},"memoryConsumption":{"threshold":80},"requestsInFlight":{"threshold":20}}}]

You will come across the following HTTP status codes while getting details of the auto-scaling policies in Private PaaS:

HTTP status code

200, 500

See the descriptions of the HTTP status codes here.

 

 

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