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# List instructions

GET https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/

List instructions visible to your account.

**Required scope:** `air:simulation_read` (roles: `air_org_admin`, `air_user`)

**Alternative:** role `air_trainee` also grants access.

Reference: https://docs.nvidia.com/dsx-air/api-reference/instructions/api-v-3-simulations-nodes-instructions-list

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Query parameters

- `created_by_client` (boolean, optional)
- `executor` (enum, optional) — * `init` - Initialize the node's hostname * `file` - Write files to the node's file system * `shell` - Execute shell commands on the node
  - Allowed values: `file`, `init`, `shell`
- `limit` (integer, optional) — Number of results to return per page.
- `name` (string, optional)
- `node` (string, optional)
- `offset` (integer, optional) — The initial index from which to return the results.
- `ordering` (enum, optional) — Order objects by field. Prefix with `-` for descending order.
  - Allowed values: `-created`, `-created_by_client`, `-executor`, `-id`, `-modified`, `-name`, `-node`, `-run_again_on_rebuild`, `-state`, `-wait_for_network`, `created`, `created_by_client`, `executor`, `id`, `modified`, `name`, `node`, `run_again_on_rebuild`, `state`, `wait_for_network`
- `run_again_on_rebuild` (boolean, optional)
- `search` (string, optional) — Search by `name`.
- `simulation` (string, optional)
- `state` (enum, optional) — The current lifecycle state of this instruction. Defaults to NOT_READY; transitions to READY once the target VM is running. * `NOT_READY` - The instruction exists but is not yet ready for worker pickup. * `READY` - The instruction is ready to be picked up and executed. * `IN_PROGRESS` - The instruction has been picked up by the worker. * `COMPLETE` - The instruction was successfully executed. * `FAILED` - The instruction failed to finish execution. * `CANCELLED` - The instruction was cancelled before execution.
  - Allowed values: `CANCELLED`, `COMPLETE`, `FAILED`, `IN_PROGRESS`, `NOT_READY`, `READY`

## Response

### 200

- `count` (integer, required)
- `results` (list of object or object or object, required)
  - InitInstructionRead
    - `id` (string, required)
    - `created` (datetime, required)
    - `modified` (datetime, required)
    - `node` (string, required) — The node which will execute the instruction.
    - `data` (object, required) — Data on what hostname should be assigned to the node when it initializes.
      - `executor` (enum, required) — The `init` executor option. * `init` - init
        - Allowed values: `init`
      - `hostname` (string, required) — Hostname to assign to the node when it initializes.
    - `state` (enum, required) — The current lifecycle state of this instruction. Defaults to NOT_READY; transitions to READY once the target VM is running. * `NOT_READY` - The instruction exists but is not yet ready for worker pickup. * `READY` - The instruction is ready to be picked up and executed. * `IN_PROGRESS` - The instruction has been picked up by the worker. * `COMPLETE` - The instruction was successfully executed. * `FAILED` - The instruction failed to finish execution. * `CANCELLED` - The instruction was cancelled before execution.
      - Allowed values: `NOT_READY`, `READY`, `IN_PROGRESS`, `COMPLETE`, `FAILED`, `CANCELLED`
    - `created_by_client` (boolean, required) — Whether the instruction was created by a client.
    - `wait_for_network` (boolean, required) — Whether to wait for network connectivity before executing the instruction.
    - `reachability_check` (any, required, nullable) — Configuration for network reachability check. None when wait_for_network is False or not set.
    - `name` (string, optional) — The name of the instruction.
    - `run_again_on_rebuild` (boolean, optional) — If the instruction should be run again if the simulation is rebuilt.
  - FileInstructionRead
    - `id` (string, required)
    - `created` (datetime, required)
    - `modified` (datetime, required)
    - `node` (string, required) — The node which will execute the instruction.
    - `data` (object, required) — Information needed to write files to the node.
      - `executor` (enum, required) — The `file` executor option. * `file` - file
        - Allowed values: `file`
      - `files` (list of object, required) — List of files to write to the node.
        - `path` (string, required) — Path on the node where the file will be written.
        - `content` (string, required) — Text content to write into the file.
      - `post_commands` (list of string, optional) — List of shell commands to run, in order, after the files are written.
    - `state` (enum, required) — The current lifecycle state of this instruction. Defaults to NOT_READY; transitions to READY once the target VM is running. * `NOT_READY` - The instruction exists but is not yet ready for worker pickup. * `READY` - The instruction is ready to be picked up and executed. * `IN_PROGRESS` - The instruction has been picked up by the worker. * `COMPLETE` - The instruction was successfully executed. * `FAILED` - The instruction failed to finish execution. * `CANCELLED` - The instruction was cancelled before execution.
      - Allowed values: `NOT_READY`, `READY`, `IN_PROGRESS`, `COMPLETE`, `FAILED`, `CANCELLED`
    - `created_by_client` (boolean, required) — Whether the instruction was created by a client.
    - `wait_for_network` (boolean, required) — Whether to wait for network connectivity before executing the instruction.
    - `reachability_check` (any, required, nullable) — Configuration for network reachability check. None when wait_for_network is False or not set.
    - `name` (string, optional) — The name of the instruction.
    - `run_again_on_rebuild` (boolean, optional) — If the instruction should be run again if the simulation is rebuilt.
  - ShellInstructionRead
    - `id` (string, required)
    - `created` (datetime, required)
    - `modified` (datetime, required)
    - `node` (string, required) — The node which will execute the instruction.
    - `data` (object, required) — Information on shell commands to be run on the node.
      - `executor` (enum, required) — The `shell` executor option. * `shell` - shell
        - Allowed values: `shell`
      - `commands` (list of string, required) — List of shell commands to run on the node, in order.
    - `state` (enum, required) — The current lifecycle state of this instruction. Defaults to NOT_READY; transitions to READY once the target VM is running. * `NOT_READY` - The instruction exists but is not yet ready for worker pickup. * `READY` - The instruction is ready to be picked up and executed. * `IN_PROGRESS` - The instruction has been picked up by the worker. * `COMPLETE` - The instruction was successfully executed. * `FAILED` - The instruction failed to finish execution. * `CANCELLED` - The instruction was cancelled before execution.
      - Allowed values: `NOT_READY`, `READY`, `IN_PROGRESS`, `COMPLETE`, `FAILED`, `CANCELLED`
    - `created_by_client` (boolean, required) — Whether the instruction was created by a client.
    - `wait_for_network` (boolean, required) — Whether to wait for network connectivity before executing the instruction.
    - `reachability_check` (any, required, nullable) — Configuration for network reachability check. None when wait_for_network is False or not set.
    - `name` (string, optional) — The name of the instruction.
    - `run_again_on_rebuild` (boolean, optional) — If the instruction should be run again if the simulation is rebuilt.
- `next` (string, optional, nullable)
- `previous` (string, optional, nullable)

## Errors

### 400 Bad Request Error

- `detail` (string, required) — Description of an error.
- `request_id` (string, required, nullable) — ID assigned to the request which encountered the error. Should be provided when opening a support case.
- `type` (enum, required) — Specific type of a 400 error. * `PROTECTED` - Instance may not be deleted as it is being referenced by other instances. * `VALIDATION` - Validation errors encountered during payload processing.
  - Allowed values: `PROTECTED`, `VALIDATION`
- `protected_instances` (list of object, optional) — Instances which bar the current instance from being deleted. Only defined when `type` is set to `PROTECTED`.
  - `id` (string, required) — ID of the instance.
  - `type` (string, required) — Type of the instance.
- `validation_errors` (map from string to list of object or object or map from string to any or list of object, optional) — Validation errors encountered during payload processing. Only defined when `type` is set to `VALIDATION`.

### 403 Forbidden Error

- `detail` (string, required) — Description of an error.
- `request_id` (string, required, nullable) — ID assigned to the request which encountered the error. Should be provided when opening a support case.

### 500 Internal Server Error

- `request_id` (string, required, nullable) — ID assigned to the request which encountered the error. Should be provided when opening a support case.
- `code` (string, required) — Error code which identifies the error. Should be provided when opening a support case.
- `detail` (string, optional, default: An unexpected error has occurred. Please contact NVIDIA Air support for further assistance.) — Description of an error.

## Examples

**Response**

```json
{
  "count": 123,
  "results": [
    {
      "created": "2024-01-15T09:30:00Z",
      "created_by_client": true,
      "data": {
        "executor": "init",
        "hostname": "string"
      },
      "id": "string",
      "modified": "2024-01-15T09:30:00Z",
      "name": "string",
      "node": "string",
      "reachability_check": null,
      "run_again_on_rebuild": true,
      "state": "NOT_READY",
      "wait_for_network": true
    }
  ],
  "next": "http://api.example.org/accounts/?offset=400&limit=100",
  "previous": "http://api.example.org/accounts/?offset=200&limit=100"
}
```

**SDK Code**

```python
import requests

url = "https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/"

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

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

print(response.json())
```

```javascript
const url = 'https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/';
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 := "https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/"

	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("https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/")

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

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("https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/");
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: "https://api.dsx-air.nvidia.com/api/v3/simulations/nodes/instructions/")! 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()
```