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# Power control NVLink Domains

PATCH https://nico-rest-api.nico.svc.cluster.local/v2/org/{org}/nico/domain/nvlink/power
Content-Type: application/json

Power control one or more NVLink Domains identified by UUID. Flow resolves each NVLink Domain to its member Racks and creates one task per Rack.

Supported power states: `on`, `off`, `cycle`, `forceoff`, `forcecycle`.

Org must have an Infrastructure Provider entity. User must have authorization role with `PROVIDER_ADMIN` suffix.

Reference: https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/nv-link-domain/power-control-nvlink-domains

## Authentication

- `Authorization` header (bearer token, required) — ``` export JWT_BEARER_TOKEN="<jwt-bearer-token>" # Example org name: "acme-inc export ORG_NAME=<org-name> # Use the JWT bearer token in your API request auth header: curl -v -X GET -H "Content-Type: application/json" -H "Authorization: Bearer $JWT_BEARER_TOKEN" https://nico-rest-api.nico.svc.cluster.local/v2/org/$ORG_NAME/nico/user/current ```

## Request

### Path parameters

- `org` (string, required) — Name of the Org

### Body (application/json)

- `siteId` (string, required) — ID of the Site
- `domainIds` (list of string, required) — UUIDs of the NVLink Domains to power control. IDs must be unique after UUID normalization (case-insensitive).
- `state` (enum, required) — Target power state
  - Allowed values: `on`, `off`, `cycle`, `forceoff`, `forcecycle`
- `ruleId` (string, optional) — Optional Operation Rule UUID. When set, pins every task spawned by this operation to the named rule and overrides Flow's default rule resolution.
- `overrideReadinessCheck` (boolean, optional, default: false) — When true, proceed even if one or more target components (or hosts on the owning rack for rack-scoped components) are reported as not ready by their persisted status. Intended for operator-supervised maintenance.

## Response

### 200

OK

- `taskIds` (list of string, optional) — List of task IDs created for the power control operation (one per rack)

## Examples

**Request**

```json
{
  "siteId": "550e8400-e29b-41d4-a716-446655440000",
  "domainIds": [
    "650e8400-e29b-41d4-a716-446655440001",
    "750e8400-e29b-41d4-a716-446655440002"
  ],
  "state": "off"
}
```

**Response**

```json
{
  "taskIds": [
    "550e8400-e29b-41d4-a716-446655440000"
  ]
}
```

**SDK Code**

```python power-off-domains
import requests

url = "https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power"

payload = {
    "siteId": "550e8400-e29b-41d4-a716-446655440000",
    "domainIds": ["650e8400-e29b-41d4-a716-446655440001", "750e8400-e29b-41d4-a716-446655440002"],
    "state": "off"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.json())
```

```javascript power-off-domains
const url = 'https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power';
const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"siteId":"550e8400-e29b-41d4-a716-446655440000","domainIds":["650e8400-e29b-41d4-a716-446655440001","750e8400-e29b-41d4-a716-446655440002"],"state":"off"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go power-off-domains
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power"

	payload := strings.NewReader("{\n  \"siteId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"domainIds\": [\n    \"650e8400-e29b-41d4-a716-446655440001\",\n    \"750e8400-e29b-41d4-a716-446655440002\"\n  ],\n  \"state\": \"off\"\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby power-off-domains
require 'uri'
require 'net/http'

url = URI("https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"siteId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"domainIds\": [\n    \"650e8400-e29b-41d4-a716-446655440001\",\n    \"750e8400-e29b-41d4-a716-446655440002\"\n  ],\n  \"state\": \"off\"\n}"

response = http.request(request)
puts response.read_body
```

```java power-off-domains
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.patch("https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"siteId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"domainIds\": [\n    \"650e8400-e29b-41d4-a716-446655440001\",\n    \"750e8400-e29b-41d4-a716-446655440002\"\n  ],\n  \"state\": \"off\"\n}")
  .asString();
```

```php power-off-domains
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('PATCH', 'https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power', [
  'body' => '{
  "siteId": "550e8400-e29b-41d4-a716-446655440000",
  "domainIds": [
    "650e8400-e29b-41d4-a716-446655440001",
    "750e8400-e29b-41d4-a716-446655440002"
  ],
  "state": "off"
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp power-off-domains
using RestSharp;

var client = new RestClient("https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power");
var request = new RestRequest(Method.PATCH);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"siteId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"domainIds\": [\n    \"650e8400-e29b-41d4-a716-446655440001\",\n    \"750e8400-e29b-41d4-a716-446655440002\"\n  ],\n  \"state\": \"off\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift power-off-domains
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "siteId": "550e8400-e29b-41d4-a716-446655440000",
  "domainIds": ["650e8400-e29b-41d4-a716-446655440001", "750e8400-e29b-41d4-a716-446655440002"],
  "state": "off"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://nico-rest-api.nico.svc.cluster.local/v2/org/org/nico/domain/nvlink/power")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "PATCH"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```