You can get details of auto-scaling policies in Private PaaS using the CLI tool or REST API as shown below:
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| Getting details of auto-scaling policies via the CLIOverviewCLI command | list-autoscaling-policies | Description | List all the deployed auto-scaling policies. |
ExampleList the auto-scaling policies that are currently available in Private PaaS. Code Block |
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list-autoscaling-policies |
Sample output Code Block |
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Autoscaling policies found:
+----------------------+------------------------------+------------------------------+------------------------+
| ID | Requests In Flight Threshold | Memory Consumption Threshold | Load Average Threshold |
+----------------------+------------------------------+------------------------------+------------------------+
| autoscaling-policy-1 | 20.0 | 80.0 | 120.0 |
+----------------------+------------------------------+------------------------------+------------------------+ |
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| Getting details of auto-scaling policies via the REST APIOverviewDescription | Retrieve all auto-scaling policy details. | Resource Path | /autoscalingPolicies
| HTTP Method | GET | Request/Response Format | application/json
| Command format | Code Block |
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curl -X GET -H "Content-Type: application/json" -k -v -u <USERNAME>:<PASSWORD> https://<PRIVATE_PAAS_HOST>:<PRIVATE_PAAS_HTTPS_PORT>/api/autoscalingPolicies |
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- 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 .
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ExampleList the auto-scaling policies that are currently available in Private PaaS. Code Block |
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curl -X GET -H "Content-Type: application/json" -k -v -u admin:admin https://localhost:9443/api/autoscalingPolicies |
Sample output Code Block |
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> 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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