# 查询应用程序详情 - ShowFunctionApp #### 功能介绍 查询应用程序详情（该功能目前仅支持华东-上海一、华北-北京四） #### 调用方法 请参见[如何调用API](https://support.huaweicloud.com/api-functiongraph/functiongraph_06_0200.html)。 #### 授权信息 账号具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备调用API所需的权限，具体权限要求请参见[权限和授权项](https://support.huaweicloud.com/api-functiongraph/functiongraph_06_1100.html)。 #### URI GET /v2/{project_id}/fgs/applications/{id} 表1路径参数 | 参数 | 是否必选 | 参数类型 | 描述 | |:---|:---|:---|:---| | project_id | 是 | String | 租户项目 ID，获取方式请参见[获取项目ID](https://support.huaweicloud.com/api-functiongraph/functiongraph_06_0260.html)。 | | id | 是 | String | 应用ID。 | #### 请求参数 表2请求Header参数 | 参数 | 是否必选 | 参数类型 | 描述 | |:---|:---|:---|:---| | X-Auth-Token | 是 | String | 用户Token。 通过调用IAM服务获取用户Token接口获取（响应消息头中X-Subject-Token的值）。 | | Content-Type | 是 | String | 消息体的类型（格式） | #### 响应参数 **状态码: 200** 表3响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | name | String | 应用名称 | | last_modified_time | Long | 最后修改时间 | | stack_resources | [StackResource] object | 资源栈 | | status | String | FunctionGraph应用状态 枚举值： - success: 创建成功 - failed: 创建失败 - repoFail: 创建repo失败 - stackFail: 创建堆栈失败 - creating: 创建中 - creatingRepo: 创建仓库中 - creatingStack: 创建堆栈中 - DELETION_FAILED: 删除堆栈失败 - deleting: 删除中 - deletionFail: 删除失败 | | stack_name | String | 资源栈名称 | | stack_id | String | 资源栈id | | repo_name | String | 存储库名称 | | description | String | 应用描述 | | repo | [RepoInfo] object | 存储库信息 | | pipeline_id | String | 管道id | | project_id | String | 项目id | | apig_url | String | 调用URL | 表4StackResource | 参数 | 参数类型 | 描述 | |:---|:---|:---| | physical_resource_id | String | 物理资源id | | physical_resource_name | String | 物理资源名称 | | logical_resource_name | String | 逻辑资源名称 | | logical_resource_type | String | 逻辑资源类型 | | resource_status | String | 资源状态 | | status_message | String | 状态信息 | | href | String | 超链接地址 | | display_name | String | 云服务名称 | 表5RepoInfo | 参数 | 参数类型 | 描述 | |:---|:---|:---| | https_url | String | http地址 | | web_url | String | 存储库链接 | | repo_status | String | 存储库状态 | | error_msg | String | 报错信息 | | project_id | String | 项目id | **状态码: 400** 表6响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | error_code | String | 错误码 | | error_msg | String | 错误信息 | **状态码: 401** 表7响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | error_code | String | 错误码 | | error_msg | String | 错误信息 | **状态码: 403** 表8响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | error_code | String | 错误码 | | error_msg | String | 错误信息 | **状态码: 404** 表9响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | error_code | String | 错误码 | | error_msg | String | 错误信息 | **状态码: 500** 表10响应Body参数 | 参数 | 参数类型 | 描述 | |:---|:---|:---| | error_code | String | 错误码 | | error_msg | String | 错误信息 | #### 请求示例 查询指定函数应用详情。 ``` GET /v2/{project_id}/fgs/applications/{id} ``` #### 响应示例 **状态码: 200** 查询指定函数应用详情成功。 ``` { "name" : "testApplication", "last_modified_time" : 1699356705515, "stack_resources" : null, "status" : "repoFail", "stack_name" : "", "repo_name" : "", "description" : "test for function application.", "repo" : { }, "project_id" : "c53626012ba84727b938ca8bf03108ef" } ``` #### SDK代码示例 SDK代码示例如下。 #### Java ``` package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.functiongraph.v2.region.FunctionGraphRegion; import com.huaweicloud.sdk.functiongraph.v2.*; import com.huaweicloud.sdk.functiongraph.v2.model.*; public class ShowFunctionAppSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext， which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example， AK and SK are stored in environment variables for authentication. Before running this example， set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); FunctionGraphClient client = FunctionGraphClient.newBuilder() .withCredential(auth) .withRegion(FunctionGraphRegion.valueOf("")) .build(); ShowFunctionAppRequest request = new ShowFunctionAppRequest(); try { ShowFunctionAppResponse response = client.showFunctionApp(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } ``` #### Python ``` # coding: utf-8 from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkfunctiongraph.v2 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext， which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example， AK and SK are stored in environment variables for authentication. Before running this example， set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = __import__('os').getenv("CLOUD_SDK_AK") sk = __import__('os').getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak, sk) \ client = FunctionGraphClient.new_builder() \ .with_credentials(credentials) \ .with_region(FunctionGraphRegion.value_of("")) \ .build() try: request = ShowFunctionAppRequest() response = client.show_function_app(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) ``` #### Go ``` package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext， which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example， AK and SK are stored in environment variables for authentication. Before running this example， set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := functiongraph.NewFunctionGraphClient( functiongraph.FunctionGraphClientBuilder(). WithRegion(region.ValueOf("")). WithCredential(auth). Build()) request := &model.ShowFunctionAppRequest{} response， err := client.ShowFunctionApp(request) if err == nil { fmt.Printf("%+v\n"， response) } else { fmt.Println(err) } } ``` #### 更多 更多编程语言的SDK代码示例，请参见[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/FunctionGraph/sdk?api=ShowFunctionApp)的代码示例页签，可生成自动对应的SDK代码示例。 #### 状态码 | 状态码 | 描述 | |:---|:---| | 200 | get application successfully | | 400 | Bad Request 请求错误。 | | 401 | Unauthorized 鉴权失败。 | | 403 | Forbidden 没有操作权限。 | | 404 | Not Found 找不到资源。 | | 500 | Internal Server Error 服务内部错误。 | #### 错误码 请参见[错误码](https://support.huaweicloud.com/api-functiongraph/ErrorCode.html)。