Detect changes in environment variables and prompt if they conflict. Add new env setting.

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/DeploymentConfigurationListStep.ts

@@ -13,6 +13,7 @@ import { ContainerAppVerifyStep } from "./azureResources/ContainerAppVerifyStep"
 import { ContainerRegistryVerifyStep } from "./azureResources/ContainerRegistryVerifyStep";
 import { ResourceGroupVerifyStep } from "./azureResources/ResourceGroupVerifyStep";
 import { DockerfileValidateStep } from "./filePaths/DockerfileValidateStep";
+import { EnvUseRemoteConfigurationPromptStep } from "./filePaths/EnvUseRemoteConfigurationPromptStep";
 import { EnvValidateStep } from "./filePaths/EnvValidateStep";
 import { SrcValidateStep } from "./filePaths/SrcValidateStep";
 
@@ -52,6 +53,9 @@ export class DeploymentConfigurationListStep extends AzureWizardPromptStep<Works
         context.activityChildren ??= [];
 
         return {
+            promptSteps: [
+                new EnvUseRemoteConfigurationPromptStep(),
+            ],
             executeSteps: [
                 new DockerfileValidateStep(),
                 new SrcValidateStep(),

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/azureResources/AzureResourceVerifyStepBase.ts

@@ -37,7 +37,7 @@ export abstract class AzureResourceVerifyStepBase extends AzureWizardExecuteStep
     protected abstract verifyResource(context: WorkspaceDeploymentConfigurationContext): Promise<void>;
 
     public shouldExecute(context: WorkspaceDeploymentConfigurationContext): boolean {
-        return !!context.deploymentConfigurationSettings?.[this.deploymentSettingsKey] && !context?.[this.contextKey];
+        return !!context.deploymentConfigurationSettings?.[this.deploymentSettingsKey];
     }
 
     public createSuccessOutput(context: WorkspaceDeploymentConfigurationContext): ExecuteActivityOutput {

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/azureResources/ContainerAppVerifyStep.ts

@@ -18,6 +18,14 @@ export class ContainerAppVerifyStep extends AzureResourceVerifyStepBase {
     protected contextKey = 'containerApp' as const;
 
     protected async verifyResource(context: WorkspaceDeploymentConfigurationContext): Promise<void> {
+        await ContainerAppVerifyStep.verifyContainerApp(context);
+    }
+
+    static async verifyContainerApp(context: WorkspaceDeploymentConfigurationContext): Promise<void> {
+        if (context.containerApp) {
+            return;
+        }
+
         const client: ContainerAppsAPIClient = await createContainerAppsAPIClient(context);
         const containerApp: ContainerApp = await client.containerApps.get(nonNullValueAndProp(context.resourceGroup, 'name'), nonNullValueAndProp(context.deploymentConfigurationSettings, 'containerApp'));
         context.containerApp = ContainerAppItem.CreateContainerAppModel(containerApp);

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/azureResources/ResourceGroupVerifyStep.ts

@@ -16,6 +16,14 @@ export class ResourceGroupVerifyStep extends AzureResourceVerifyStepBase {
     protected contextKey = 'resourceGroup' as const;
 
     protected async verifyResource(context: WorkspaceDeploymentConfigurationContext): Promise<void> {
+        await ResourceGroupVerifyStep.verifyResourceGroup(context);
+    }
+
+    static async verifyResourceGroup(context: WorkspaceDeploymentConfigurationContext): Promise<void> {
+        if (context.resourceGroup) {
+            return;
+        }
+
         const resourceGroups: ResourceGroup[] = await ResourceGroupListStep.getResourceGroups(context);
         context.resourceGroup = resourceGroups.find(rg => rg.name === context.deploymentConfigurationSettings?.resourceGroup);
     }

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/filePaths/EnvUseRemoteConfigurationPromptStep.ts

@@ -0,0 +1,79 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { type EnvironmentVar } from "@azure/arm-appcontainers";
+import { activitySuccessContext, activitySuccessIcon, AzureWizardPromptStep, createUniversallyUniqueContextValue, GenericTreeItem, nonNullProp, type IAzureQuickPickItem } from "@microsoft/vscode-azext-utils";
+import * as deepEqual from "deep-eql";
+import * as path from "path";
+import { ext } from "../../../../../extensionVariables";
+import { localize } from "../../../../../utils/localize";
+import { EnvFileListStep } from "../../../../image/imageSource/EnvFileListStep";
+import { type WorkspaceDeploymentConfigurationContext } from "../WorkspaceDeploymentConfigurationContext";
+import { ContainerAppVerifyStep } from "../azureResources/ContainerAppVerifyStep";
+import { ResourceGroupVerifyStep } from "../azureResources/ResourceGroupVerifyStep";
+
+export const useRemoteConfigurationKey: string = 'useRemoteConfiguration';
+export const useRemoteConfigurationLabel: string = localize('useRemoteConfiguration', 'Remote env configuration');
+export const useRemoteConfigurationOutputMessage: string = localize('usingRemoteConfiguration', 'Using the existing remote env configuration.');
+
+export class EnvUseRemoteConfigurationPromptStep<T extends WorkspaceDeploymentConfigurationContext> extends AzureWizardPromptStep<T> {
+    private shouldPromptEnvVars?: boolean;
+
+    public async configureBeforePrompt(context: T): Promise<void> {
+        const envPath: string | undefined = context.deploymentConfigurationSettings?.envPath;
+        if (!envPath || envPath === useRemoteConfigurationKey) {
+            this.shouldPromptEnvVars = false;
+            return;
+        }
+
+        // Verify the resource group and container app ahead of time so we can inspect the current environment variables
+        try {
+            await ResourceGroupVerifyStep.verifyResourceGroup(context);
+            await ContainerAppVerifyStep.verifyContainerApp(context);
+        } catch {
+            this.shouldPromptEnvVars = false;
+            return;
+        }
+
+        const rootPath: string = nonNullProp(context, 'rootFolder').uri.fsPath;
+        const fullPath: string = path.join(rootPath, envPath);
+        const configVars: EnvironmentVar[] = await EnvFileListStep.parseEnvironmentVariablesFromEnvPath(fullPath);
+        const currentVars: EnvironmentVar[] = context.containerApp?.template?.containers?.[0]?.env ?? [];
+        this.shouldPromptEnvVars = !deepEqual(configVars, currentVars);
+    }
+
+    public async prompt(context: T): Promise<void> {
+        const useEnvFile: string = localize('useEnvFile', 'Env file');
+        const useExistingConfig: string = localize('useExistingConfig', 'Existing configuration');
+
+        const picks: IAzureQuickPickItem<string>[] = [
+            { label: useEnvFile, data: useEnvFile, description: localize('local', 'Local') },
+            { label: useExistingConfig, data: useExistingConfig, description: localize('remote', 'Remote') },
+        ];
+
+        const result: string = (await context.ui.showQuickPick(picks, {
+            placeHolder: localize('selectSourcePrompt', 'Detected conflicts between local and remote environment variables. Select source.'),
+            suppressPersistence: true,
+        })).data;
+
+        if (result === useEnvFile) {
+            // Do nothing, later steps will verify the file path
+        } else if (result === useExistingConfig) {
+            context.envPath = '';
+            context.activityChildren?.push(
+                new GenericTreeItem(undefined, {
+                    contextValue: createUniversallyUniqueContextValue(['envUseExistingConfigurationPromptStepItem', activitySuccessContext]),
+                    label: useRemoteConfigurationLabel,
+                    iconPath: activitySuccessIcon,
+                })
+            );
+            ext.outputChannel.appendLog(useRemoteConfigurationOutputMessage);
+        }
+    }
+
+    public shouldPrompt(): boolean {
+        return !!this.shouldPromptEnvVars;
+    }
+}

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/filePaths/EnvValidateStep.ts

@@ -3,17 +3,82 @@
 *  Licensed under the MIT License. See License.md in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
 
+import { activityFailContext, activityFailIcon, activitySuccessContext, activitySuccessIcon, AzExtFsExtra, AzureWizardExecuteStep, createUniversallyUniqueContextValue, GenericTreeItem, nonNullProp, nonNullValueAndProp, type ExecuteActivityOutput } from "@microsoft/vscode-azext-utils";
+import * as path from "path";
+import { type Progress } from "vscode";
+import { localize } from "../../../../../utils/localize";
 import { type WorkspaceDeploymentConfigurationContext } from "../WorkspaceDeploymentConfigurationContext";
-import { FilePathsVerifyStep } from "./FilePathsVerifyStep";
+import { useRemoteConfigurationKey, useRemoteConfigurationLabel, useRemoteConfigurationOutputMessage } from "./EnvUseRemoteConfigurationPromptStep";
+import { verifyingFilePaths } from "./FilePathsVerifyStep";
 
-export class EnvValidateStep extends FilePathsVerifyStep {
-    priority: number = 120;
+export class EnvValidateStep<T extends WorkspaceDeploymentConfigurationContext> extends AzureWizardExecuteStep<T> {
+    public priority: number = 120;
+    private configEnvPath: string;
 
-    deploymentSettingskey = 'envPath' as const;
-    contextKey = 'envPath' as const;
-    fileType = 'environment variables';
+    public async execute(context: T, progress: Progress<{ message?: string; increment?: number; }>): Promise<void> {
+        this.options.continueOnFail = true;
+        progress.report({ message: verifyingFilePaths });
 
-    public shouldExecute(context: WorkspaceDeploymentConfigurationContext): boolean {
-        return !context.envPath;
+        this.configEnvPath = nonNullValueAndProp(context.deploymentConfigurationSettings, 'envPath');
+        if (this.configEnvPath === useRemoteConfigurationKey) {
+            context.envPath = '';
+            return;
+        }
+
+        const rootPath: string = nonNullProp(context, 'rootFolder').uri.fsPath;
+        if (!context.envPath && this.configEnvPath) {
+            const fullPath: string = path.join(rootPath, this.configEnvPath);
+            if (await this.verifyFilePath(fullPath)) {
+                context.envPath = fullPath;
+            }
+        }
+    }
+
+    public shouldExecute(context: T): boolean {
+        return context.envPath === undefined;
+    }
+
+    public async verifyFilePath(path: string): Promise<boolean> {
+        if (await AzExtFsExtra.pathExists(path)) {
+            return true;
+        } else {
+            throw new Error(localize('fileNotFound', 'File not found: {0}', path));
+        }
+    }
+
+    public createSuccessOutput(context: T): ExecuteActivityOutput {
+        if (context.envPath === undefined) {
+            return {};
+        }
+
+        let label: string;
+        let message: string;
+        if (context.envPath === '') {
+            label = useRemoteConfigurationLabel;
+            message = useRemoteConfigurationOutputMessage;
+        } else {
+            label = localize('envPathLabel', 'Env path');
+            message = localize('envPathSuccessMessage', 'Successfully verified {0} path "{1}".', '.env', context.envPath);
+        }
+
+        return {
+            item: new GenericTreeItem(undefined, {
+                contextValue: createUniversallyUniqueContextValue(['envValidateStepSuccessItem', activitySuccessContext]),
+                label,
+                iconPath: activitySuccessIcon
+            }),
+            message,
+        };
+    }
+
+    public createFailOutput(): ExecuteActivityOutput {
+        return {
+            item: new GenericTreeItem(undefined, {
+                contextValue: createUniversallyUniqueContextValue(['envValidateStepFailItem', activityFailContext]),
+                label: localize('envPathLabel', 'Env path'),
+                iconPath: activityFailIcon
+            }),
+            message: localize('envPathFailMessage', 'Failed to verify {0} path "{1}".', '.env', this.configEnvPath),
+        };
     }
 }

src/commands/deployWorkspaceProject/deploymentConfiguration/workspace/filePaths/FilePathsVerifyStep.ts

@@ -10,6 +10,8 @@ import { localize } from "../../../../../utils/localize";
 import { type DeploymentConfigurationSettings } from "../../../settings/DeployWorkspaceProjectSettingsV2";
 import { type WorkspaceDeploymentConfigurationContext } from "../WorkspaceDeploymentConfigurationContext";
 
+export const verifyingFilePaths: string = localize('verifyingFilePaths', `Verifying file paths...`);
+
 export abstract class FilePathsVerifyStep extends AzureWizardExecuteStep<WorkspaceDeploymentConfigurationContext> {
     abstract deploymentSettingskey: keyof DeploymentConfigurationSettings;
     abstract contextKey: keyof Pick<WorkspaceDeploymentConfigurationContext, 'srcPath' | 'envPath' | 'dockerfilePath'>;
@@ -23,7 +25,7 @@ export abstract class FilePathsVerifyStep extends AzureWizardExecuteStep<Workspa
 
     public async execute(context: WorkspaceDeploymentConfigurationContext, progress: Progress<{ message?: string | undefined; increment?: number | undefined }>): Promise<void> {
         this.options.continueOnFail = true;
-        progress.report({ message: localize('verifyingFilePaths', `Verifying file paths...`) });
+        progress.report({ message: verifyingFilePaths });
 
         const rootPath: string = nonNullProp(context, 'rootFolder').uri.fsPath;
 

src/commands/deployWorkspaceProject/internal/DeployWorkspaceProjectSaveSettingsStep.ts

@@ -8,6 +8,7 @@ import * as path from "path";
 import { type Progress, type WorkspaceFolder } from "vscode";
 import { relativeSettingsFilePath } from "../../../constants";
 import { localize } from "../../../utils/localize";
+import { useRemoteConfigurationKey } from "../deploymentConfiguration/workspace/filePaths/EnvUseRemoteConfigurationPromptStep";
 import { type DeploymentConfigurationSettings } from "../settings/DeployWorkspaceProjectSettingsV2";
 import { dwpSettingUtilsV2 } from "../settings/dwpSettingUtilsV2";
 import { type DeployWorkspaceProjectInternalContext } from "./DeployWorkspaceProjectInternalContext";
@@ -30,7 +31,7 @@ export class DeployWorkspaceProjectSaveSettingsStep extends AzureWizardExecuteSt
             type: 'AcrDockerBuildRequest',
             dockerfilePath: path.relative(rootFolder.uri.fsPath, nonNullProp(context, 'dockerfilePath')),
             srcPath: path.relative(rootFolder.uri.fsPath, context.srcPath || rootFolder.uri.fsPath) || ".",
-            envPath: context.envPath ? path.relative(rootFolder.uri.fsPath, context.envPath) : "",
+            envPath: this.getEnvPath(rootFolder, context.envPath),
             resourceGroup: context.resourceGroup?.name,
             containerApp: context.containerApp?.name,
             containerRegistry: context.registry?.name,
@@ -49,6 +50,16 @@ export class DeployWorkspaceProjectSaveSettingsStep extends AzureWizardExecuteSt
         return !!context.shouldSaveDeploySettings;
     }
 
+    private getEnvPath(rootFolder: WorkspaceFolder, envPath: string | undefined): string {
+        if (envPath === undefined) {
+            return '';
+        } else if (envPath === '') {
+            return useRemoteConfigurationKey;
+        } else {
+            return path.relative(rootFolder.uri.fsPath, envPath);
+        }
+    }
+
     public createSuccessOutput(context: DeployWorkspaceProjectInternalContext): ExecuteActivityOutput {
         context.telemetry.properties.didSaveSettings = 'true';
 

src/commands/deployWorkspaceProject/internal/ShouldSaveDeploySettingsPromptStep.ts

@@ -7,6 +7,7 @@ import { AzureWizardPromptStep, nonNullProp } from "@microsoft/vscode-azext-util
 import * as path from "path";
 import { type WorkspaceFolder } from "vscode";
 import { localize } from "../../../utils/localize";
+import { useRemoteConfigurationKey } from "../deploymentConfiguration/workspace/filePaths/EnvUseRemoteConfigurationPromptStep";
 import { type DeploymentConfigurationSettings } from "../settings/DeployWorkspaceProjectSettingsV2";
 import { dwpSettingUtilsV2 } from "../settings/dwpSettingUtilsV2";
 import { type DeployWorkspaceProjectInternalContext } from "./DeployWorkspaceProjectInternalContext";
@@ -20,6 +21,15 @@ export class ShouldSaveDeploySettingsPromptStep extends AzureWizardPromptStep<De
             const settings: DeploymentConfigurationSettings[] | undefined = await dwpSettingUtilsV2.getWorkspaceDeploymentConfigurations(rootFolder);
             const setting: DeploymentConfigurationSettings | undefined = settings?.[context.configurationIdx];
 
+            let hasNewEnvPath: boolean;
+            if (context.envPath) {
+                hasNewEnvPath = convertRelativeToAbsolutePath(rootPath, setting?.envPath) !== context.envPath;
+            } else if (context.envPath === '') {
+                hasNewEnvPath = setting?.envPath !== useRemoteConfigurationKey;
+            } else {
+                hasNewEnvPath = context.envPath !== setting?.envPath;
+            }
+
             const hasNewResourceGroupSetting: boolean = (!!context.newResourceGroupName && setting?.resourceGroup !== context.newResourceGroupName) ||
                 (!!context.resourceGroup && setting?.resourceGroup !== context.resourceGroup.name);
             const hasNewContainerAppSetting: boolean = (!!context.newContainerAppName && setting?.containerApp !== context.newContainerAppName) ||
@@ -31,7 +41,7 @@ export class ShouldSaveDeploySettingsPromptStep extends AzureWizardPromptStep<De
                 !setting?.label ||
                 setting?.type !== 'AcrDockerBuildRequest' ||
                 (context.dockerfilePath && convertRelativeToAbsolutePath(rootPath, setting?.dockerfilePath) !== context.dockerfilePath) ||
-                (context.envPath && convertRelativeToAbsolutePath(rootPath, setting?.envPath) !== context.envPath) ||
+                hasNewEnvPath ||
                 (context.srcPath && convertRelativeToAbsolutePath(rootPath, setting?.srcPath) !== context.srcPath) ||
                 hasNewResourceGroupSetting ||
                 hasNewContainerAppSetting ||