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# get a Storage Class/Classes for a given cluster

GET http://localhost:8080/api/v1/storage-classes

Reference: https://docs.nvidia.com/run-ai/self-hosted/reference/rest-api/endpoints/workload-assets/storage-classes/get-storage-classes

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication

## Request

### Query parameters

- `clusterId` (string, required) — The id of the cluster
- `name` (string, optional) — filter by name
- `includeNone` (boolean, optional) — Include runai-none storage class, which is used for static provisioning of PVC. In static provisioning storage is omitted.

## Response

### 200

Executed successfully.

- `items` (list of StorageClass, required)

## Errors

### 401 Unauthorized Error

Unauthorized

- `code` (integer, required)
- `message` (string, required)
- `details` (string, optional)

### 403 Forbidden Error

Forbidden

- `code` (integer, required)
- `message` (string, required)
- `details` (string, optional)

### 500 Internal Server Error

unexpected error

- `code` (integer, required)
- `message` (string, required)
- `details` (string, optional)

### 503 Service Unavailable Error

unexpected error

- `code` (integer, required)
- `message` (string, required)
- `details` (string, optional)

## Types

### StorageClass

- `storage_class_name` (string, required) — Storage class name
- `cluster_id` (string, optional) — Cluster ID which has sent the resource info
- `Spec` (StorageClassSpec, optional)

### StorageClassSpec

- `isDefault` (boolean, required) — Indicates whether the storage class is the default one
- `provisioner` (string, optional) — The provisioner type (unique name)
- `allowVolumeExpansion` (boolean, optional) — Indicates whether the storage class allows volume expansion

## Examples

**Response**

```json
{
  "items": [
    {
      "storage_class_name": "my-storage-class",
      "cluster_id": "550e8400-e29b-41d4-a716-446655440000",
      "Spec": {
        "provisioner": "kubernetes.io/aws-ebs",
        "allow_volume_expansion": true,
        "is_default": false
      }
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "http://localhost:8080/api/v1/storage-classes"

querystring = {"clusterId":"d73a738f-fab3-430a-8fa3-5241493d7128"}

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers, params=querystring)

print(response.json())
```

```javascript
const url = 'http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

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

```go
package main

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

func main() {

	url := "http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

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

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128")
  .header("Authorization", "Bearer <token>")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "http://localhost:8080/api/v1/storage-classes?clusterId=d73a738f-fab3-430a-8fa3-5241493d7128")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

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()
```