# 创建PyTorchJob
#### 功能介绍
创建PyTorchJob。
PyTorchJob即PyTorch任务，是基于PyTorch开源框架的kubernetes自定义资源类型，有多种角色可以配置，能够帮助您更简单地实现PyTorch的训练。
#### URI
POST /apis/kubeflow.org/v1/namespaces/{namespace}/pytorchjobs
表1Path参数 
| 参数        | 是否必选 | 描述                                                         |
|:---|:---|:---|
| namespace | Yes  | object name and auth scope, such as for teams and projects |
   
表2Query参数 
| 参数     | 是否必选 | 描述                                            |
|:---|:---|:---|
| pretty | No   | If 'true', then the output is pretty printed. |
   
#### 请求消息
**请求参数**：
请求参数的详细描述请参见[表165](https://support.huaweicloud.com/api-cci/cci_02_0074.html#cci_02_0074__table1729624017556)。
**请求示例：**
```
{   
    "apiVersion": "kubeflow.org/v1",
    "kind": "PyTorchJob",
    "metadata": {
        "name": "pytorch-test"
    },
    "spec": {
        "pytorchReplicaSpecs": {
            "Master": {
                "replicas": 1,
                "restartPolicy": "Never",
                "template": {
                    "spec": {
                        "containers": [
                            {
                                "name": "pytorch",
                                "image": "*.*.*.215:20202/gcs/pytorch-cpu:v1",
                                "command": [
                                    "python",
                                    "/var/mnist.py"
                                ],
                                "args": [
                                    "--backend",
                                    "gloo"
                                ],
                                "resources": {
                                    "limits": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    },
                                    "requests": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    }
                                }
                            }
                        ],
                        "imagePullSecrets": [
                            {
                                "name": "imagepull-secret"
                            }
                        ]
                    }
                }
            },
            "Worker": {
                "replicas": 1,
                "restartPolicy": "OnFailure",
                "template": {
                    "spec": {
                        "containers": [
                            {
                                "name": "pytorch",
                                "image": "*.*.*.215:20202/gcs/pytorch-cpu:v1",
                                "command": [
                                    "python",
                                    "/var/mnist.py"
                                ],
                                "args": [
                                    "--backend",
                                    "gloo"
                                ],
                                "resources": {
                                    "limits": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    },
                                    "requests": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    }
                                }
                            }
                        ],
                        "imagePullSecrets": [
                            {
                                "name": "imagepull-secret"
                            }
                        ]
                    }
                }
            }
        }
    }
}
```
#### 响应消息
**响应参数**：
响应参数的详细描述请参见[表165](https://support.huaweicloud.com/api-cci/cci_02_0074.html#cci_02_0074__table1729624017556)。
**响应示例：**
```
{
    "apiVersion": "kubeflow.org/v1",
    "kind": "PyTorchJob",
    "metadata": {
        "creationTimestamp": "2019-07-24T10:29:45Z",
        "generation": 1,
        "name": "pytorch-test",
        "namespace": "kube-test",
        "resourceVersion": "72516798",
        "selfLink": "/apis/kubeflow.org/v1/namespaces/kube-test/pytorchjobs/pytorch-test",
        "uid": "f4c79668-adfd-11e9-8041-340a9837e2a7"
    },
    "spec": {
        "pytorchReplicaSpecs": {
            "Master": {
                "replicas": 1,
                "restartPolicy": "Never",
                "template": {
                    "spec": {
                        "containers": [
                            {
                                "args": [
                                    "--backend",
                                    "gloo"
                                ],
                                "command": [
                                    "python",
                                    "/var/mnist.py"
                                ],
                                "image": "*.*.*.215:20202/gcs/pytorch-cpu:v1",
                                "name": "pytorch",
                                "resources": {
                                    "limits": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    },
                                    "requests": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    }
                                }
                            }
                        ],
                        "imagePullSecrets": [
                            {
                                "name": "imagepull-secret"
                            }
                        ]
                    }
                }
            },
            "Worker": {
                "replicas": 1,
                "restartPolicy": "OnFailure",
                "template": {
                    "spec": {
                        "containers": [
                            {
                                "args": [
                                    "--backend",
                                    "gloo"
                                ],
                                "command": [
                                    "python",
                                    "/var/mnist.py"
                                ],
                                "image": "*.*.*.215:20202/gcs/pytorch-cpu:v1",
                                "name": "pytorch",
                                "resources": {
                                    "limits": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    },
                                    "requests": {
                                        "cpu": 2,
                                        "memory": "4Gi"
                                    }
                                }
                            }
                        ],
                        "imagePullSecrets": [
                            {
                                "name": "imagepull-secret"
                            }
                        ]
                    }
                }
            }
        }
    },
    "status": {
    }
}
```
#### 状态码
表3状态码 
| 状态码 | 描述             |
|:---|:---|
| 200 | OK             |
| 201 | Created        |
| 202 | Accepted       |
| 401 | Unauthorized   |
| 400 | Badrequest     |
| 500 | Internal error |
| 403 | Forbidden      |