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Add error message when deploying to flex apps with python 3.14 #4861

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alexweininger merged 1 commit into from
Dec 8, 2025
Merged

Add error message when deploying to flex apps with python 3.14 #4861

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10 changes: 10 additions & 0 deletions src/commands/deploy/deploy.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,16 @@ async function deploy(actionContext: IActionContext, arg1: vscode.Uri | string |

const isFlexConsumption: boolean = await client.getIsConsumptionV2(actionContext);
actionContext.telemetry.properties.isFlexConsumption = String(isFlexConsumption);

if (language === ProjectLanguage.Python && isFlexConsumption) {
const runtimeVersion = site.rawSite.functionAppConfig?.runtime?.version;
if (runtimeVersion === '3.14') {
const errorMessage = localize('python314FlexError', 'Remote build for Python 3.14 is not supported for flex. Please refer to https://aka.ms/py314-remote-build-flex.');
ext.outputChannel.appendLog(errorMessage);
throw new Error(errorMessage);
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}
}

// don't use remote build setting for consumption v2
const doRemoteBuild: boolean | undefined = getWorkspaceSetting<boolean>(remoteBuildSetting, deployPaths.effectiveDeployFsPath) && !isFlexConsumption;
actionContext.telemetry.properties.scmDoBuildDuringDeployment = String(doRemoteBuild);
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