feat: add fastapi docker

package.json

@@ -793,6 +793,11 @@
                                         "description": "%vscode-docker.debug.python.django%",
                                         "default": false
                                     },
+                                    "fastapi": {
+                                        "type": "boolean",
+                                        "description": "%vscode-docker.debug.python.fastapi%",
+                                        "default": false
+                                    },
                                     "jinja": {
                                         "type": "boolean",
                                         "description": "%vscode-docker.debug.python.jinja%",
@@ -803,6 +808,7 @@
                                         "description": "%vscode-docker.debug.python.projectType%",
                                         "enum": [
                                             "django",
+                                            "fastapi",
                                             "flask",
                                             "general"
                                         ]

package.nls.json

@@ -30,6 +30,7 @@
     "vscode-docker.debug.python.pathMappings.remoteRoot": "The container path.",
     "vscode-docker.debug.python.justMyCode": "Debug only user-written code.",
     "vscode-docker.debug.python.django": "Django debugging.",
+    "vscode-docker.debug.python.fastapi": "FastAPI debugging.",
     "vscode-docker.debug.python.jinja": "Jinja template debugging (e.g. Flask).",
     "vscode-docker.debug.python.projectType": "Type of the Python app.",
     "vscode-docker.debug.python.args": "Arguments passed to the Python app.",

resources/templates/python/requirements.txt.template

@@ -2,6 +2,10 @@
 {{#if (eq platform 'Python: Django')}}
 django==3.1.1
 {{/if}}
+{{#if (eq platform 'Python: FastAPI')}}
+fastapi[all]==0.63.0
+uvicorn[standard]==0.13.4
+{{/if}}
 {{#if (eq platform 'Python: Flask')}}
 flask==1.1.2
 {{/if}}

src/commands/containers/browseContainer.ts

@@ -27,7 +27,7 @@ const commonWebPorts = [
     3001,   // (Node.js) Sails.js
     5001,   // (.NET Core) ASP.NET SSL
     5000,   // (.NET Core) ASP.NET HTTP and (Python) Flask
-    8000,   // (Python) Django
+    8000,   // (Python) Django and FastAPI
     8080,   // (Node.js)
     8081    // (Node.js)
 ];

src/debugging/python/PythonDebugHelper.ts

@@ -26,6 +26,7 @@ export interface PythonDebugOptions {
     justMyCode?: boolean;
     projectType?: PythonProjectType;
     django?: boolean;
+    fastapi?: boolean;
     jinja?: boolean;
     args?: string[];
 }
@@ -87,6 +88,7 @@ export class PythonDebugHelper implements DebugHelper {
             pathMappings: debugConfiguration.python.pathMappings,
             justMyCode: debugConfiguration.python.justMyCode || true,
             django: debugConfiguration.python.django || projectType === 'django',
+            fastapi: debugConfiguration.python.fastapi || projectType === 'fastapi',
             jinja: debugConfiguration.python.jinja || projectType === 'flask',
             dockerOptions: {
                 containerName: containerName,
@@ -125,6 +127,8 @@ export class PythonDebugHelper implements DebugHelper {
         switch (projectType) {
             case 'django':
                 return 'Starting development server at (https?://\\S+|[0-9]+)';
+            case 'fastapi':
+                return '(Listening at: (https?://\\S+|[0-9]+) \(113392\))|(Uvicorn running on (https?://\\S+|[0-9]+) \(Press CTRL+C to quit\))' // HEY!
             case 'flask':
                 return 'Running on (https?://\\S+|[0-9]+)';
             default:

src/scaffolding/scaffoldDebugConfig.ts

@@ -16,7 +16,7 @@ export async function scaffoldDebugConfig(wizardContext: Partial<ScaffoldingWiza
 
     const promptSteps: AzureWizardPromptStep<ScaffoldingWizardContext>[] = [
         new ChooseWorkspaceFolderStep(),
-        new ChoosePlatformStep(['Node.js', '.NET: ASP.NET Core', '.NET: Core Console', 'Python: Django', 'Python: Flask', 'Python: General']),
+        new ChoosePlatformStep(['Node.js', '.NET: ASP.NET Core', '.NET: Core Console', 'Python: Django', 'Python: FastAPI', 'Python: Flask', 'Python: General']),
     ];
 
     const wizard = new AzureWizard<ScaffoldingWizardContext>(wizardContext as ScaffoldingWizardContext, {

src/scaffolding/wizard/ChoosePlatformStep.ts

@@ -54,6 +54,7 @@ export class ChoosePlatformStep extends TelemetryPromptStep<ScaffoldingWizardCon
             case '.NET: Core Console':
                 return getNetCoreSubWizardOptions(wizardContext);
             case 'Python: Django':
+            case 'Python: FastAPI':
             case 'Python: Flask':
             case 'Python: General':
                 return getPythonSubWizardOptions(wizardContext);

src/scaffolding/wizard/ScaffoldDebuggingStep.ts

@@ -47,6 +47,7 @@ export class ScaffoldDebuggingStep extends AzureWizardExecuteStep<ScaffoldingWiz
                 break;
 
             case 'Python: Django':
+            case 'Python: FastAPI':
             case 'Python: Flask':
             case 'Python: General':
                 scaffoldContext.platform = 'python';
@@ -68,6 +69,7 @@ export class ScaffoldDebuggingStep extends AzureWizardExecuteStep<ScaffoldingWiz
             case '.NET: ASP.NET Core':
             case '.NET: Core Console':
             case 'Python: Django':
+            case 'Python: FastAPI':
             case 'Python: Flask':
             case 'Python: General':
                 return wizardContext.scaffoldType === 'all' || wizardContext.scaffoldType === 'debugging';

src/scaffolding/wizard/ScaffoldFileStep.ts

@@ -64,6 +64,7 @@ export class ScaffoldFileStep<TWizardContext extends ScaffoldingWizardContext> e
                 subPath = path.join('netCore', `${this.fileType}.template`);
                 break;
             case 'Python: Django':
+            case 'Python: FastAPI':
             case 'Python: Flask':
             case 'Python: General':
                 subPath = path.join('python', `${this.fileType}.template`);

src/scaffolding/wizard/python/PythonGatherInformationStep.ts

@@ -18,6 +18,10 @@ export class PythonGatherInformationStep extends GatherInformationStep<PythonSca
                 wizardContext.pythonProjectType = 'django';
                 await this.getDjangoCmdParts(wizardContext);
                 break;
+            case 'Python: FastAPI':
+                wizardContext.pythonProjectType = 'fastapi';
+                await this.getFastAPICmdParts(wizardContext);
+                break;
             case 'Python: Flask':
                 wizardContext.pythonProjectType = 'flask';
                 await this.getFlaskCmdParts(wizardContext);
@@ -69,6 +73,38 @@ export class PythonGatherInformationStep extends GatherInformationStep<PythonSca
         wizardContext.debugPorts = [PythonDefaultDebugPort];
     }
 
+    private async getFastAPICmdParts(wizardContext: PythonScaffoldingWizardContext): Promise<void> {
+        const { args, bindPort } = this.getCommonProps(wizardContext);
+
+        let asgiModule: string;
+
+        if ('module' in wizardContext.pythonArtifact) {
+            asgiModule = wizardContext.pythonArtifact.module;
+        } else if ('file' in wizardContext.pythonArtifact) {
+            asgiModule = wizardContext.pythonArtifact.file.replace(/\.[^/.]+$/, '');
+        }
+
+        // Replace forward-slashes with dots.
+        asgiModule = asgiModule.replace(/\//g, '.');
+
+        wizardContext.pythonCmdParts = [
+            'gunicorn',
+            '--bind',
+            `0.0.0.0:${bindPort}`,
+            '-k',
+            'uvicorn.workers.UvicornWorker',
+            `${asgiModule}:app`,
+        ];
+
+        wizardContext.pythonDebugCmdParts = [
+            'sh',
+            '-c',
+            `${debugCmdPart} -m uvicorn ${asgiModule}:app ${args.join(' ')}`,
+        ];
+
+        wizardContext.debugPorts = [PythonDefaultDebugPort];
+    }
+
     private async getFlaskCmdParts(wizardContext: PythonScaffoldingWizardContext): Promise<void> {
         const { args, bindPort } = this.getCommonProps(wizardContext);
 

src/scaffolding/wizard/python/PythonScaffoldingWizardContext.ts

@@ -29,6 +29,8 @@ export function getPythonSubWizardOptions(wizardContext: ScaffoldingWizardContex
 
     if (wizardContext.platform === 'Python: Django' && (wizardContext.scaffoldType === 'all' || wizardContext.scaffoldType === 'compose')) {
         promptSteps.push(new ChoosePortsStep([PythonDefaultPorts.get('django')]));
+    } else if (wizardContext.platform === 'Python: FastAPI' && (wizardContext.scaffoldType === 'all' || wizardContext.scaffoldType === 'compose')) {
+        promptSteps.push(new ChoosePortsStep([PythonDefaultPorts.get('fastapi')]));
     } else if (wizardContext.platform === 'Python: Flask' && (wizardContext.scaffoldType === 'all' || wizardContext.scaffoldType === 'compose')) {
         promptSteps.push(new ChoosePortsStep([PythonDefaultPorts.get('flask')]));
     }

src/utils/platform.ts

@@ -9,6 +9,7 @@ export const AllPlatforms = [
     '.NET: ASP.NET Core',
     '.NET: Core Console',
     'Python: Django',
+    'Python: FastAPI',
     'Python: Flask',
     'Python: General',
     'Java',

src/utils/pythonUtils.ts

@@ -7,12 +7,13 @@ import * as fse from 'fs-extra';
 import * as os from 'os';
 import { Platform } from './platform';
 
-export type PythonProjectType = 'django' | 'flask' | 'general';
+export type PythonProjectType = 'django' | 'fastapi' | 'flask' | 'general';
 
 export const PythonFileExtension = ".py";
 export const PythonDefaultDebugPort: number = 5678;
 export const PythonDefaultPorts = new Map<PythonProjectType, number | undefined>([
     ['django', 8000],
+    ['fastapi', 8000],
     ['flask', 5000],
     ['general', undefined],
 ]);
@@ -35,6 +36,11 @@ export function inferPythonArgs(projectType: PythonProjectType, ports: number[])
                 '--nothreading',
                 '--noreload'
             ];
+        case 'fastapi':
+            return [
+                '--host', '0.0.0.0',
+                '--port', `${ports !== undefined ? ports[0] : PythonDefaultPorts.get(projectType)}`,
+            ]
         case 'flask':
             return [
                 'run',
@@ -52,6 +58,8 @@ export function getPythonProjectType(platform: Platform): PythonProjectType | un
     switch (platform) {
         case 'Python: Django':
             return 'django';
+        case 'Python: FastAPI':
+            return 'fastapi';
         case 'Python: Flask':
             return 'flask';
         case 'Python: General':