private async Task PreRunConditions()
{
if (GlobalCoreToolsSettings.CurrentWorkerRuntime == WorkerRuntime.python)
{
var pythonVersion = await PythonHelpers.GetEnvironmentPythonVersion();
PythonHelpers.AssertPythonVersion(pythonVersion, errorIfNotSupported: true, errorIfNoVersion: true);
PythonHelpers.SetWorkerPath(pythonVersion?.ExecutablePath, overwrite: false);
PythonHelpers.SetWorkerRuntimeVersionPython(pythonVersion);
}
else if (GlobalCoreToolsSettings.CurrentWorkerRuntime == WorkerRuntime.dotnet && !NoBuild)
{
if (DotnetHelpers.CanDotnetBuild())
{
var outputPath = Path.Combine("bin", "output");
await DotnetHelpers.BuildDotnetProject(outputPath, string.Empty);
Environment.CurrentDirectory = Path.Combine(Environment.CurrentDirectory, outputPath);
}
else if (StaticSettings.IsDebug)
{
ColoredConsole.WriteLine("Could not find a valid .csproj file. Skipping the build.");
}
}
else if (GlobalCoreToolsSettings.CurrentWorkerRuntime == WorkerRuntime.powershell && !CommandChecker.CommandExists("dotnet"))
{
throw new CliException("Dotnet is required for PowerShell Functions. Please install dotnet (.NET Core SDK) for your system from https://www.microsoft.com/net/download");
}
if (!NetworkHelpers.IsPortAvailable(Port))
{
throw new CliException($"Port {Port} is unavailable. Close the process using that port, or specify another port using --port [-p].");
}
}
public async void WorkerInfoRuntimeShouldBePython()
{
WorkerLanguageVersionInfo worker = await PythonHelpers.GetEnvironmentPythonVersion();
if (worker.Runtime != WorkerRuntime.python)
{
throw new Exception("Worker runtime should always be python");
}
}
public async void InterpreterShouldHaveMajorVersion()
{
WorkerLanguageVersionInfo worker = await PythonHelpers.GetEnvironmentPythonVersion();
if (worker.Major != 2 && worker.Major != 3)
{
throw new Exception("Python major version should be 2 or 3");
}
}
public async void InterpreterShouldHaveExecutablePath()
{
WorkerLanguageVersionInfo worker = await PythonHelpers.GetEnvironmentPythonVersion();
if (worker.ExecutablePath == null)
{
throw new Exception("Python executable path should not be empty");
}
}
private static async Task WritePythonDockerFile()
{
WorkerLanguageVersionInfo worker = await PythonHelpers.GetEnvironmentPythonVersion();
if (worker?.Major == 3 && worker?.Minor == 7)
{
await WriteFiles("Dockerfile", await StaticResources.DockerfilePython37);
}
else
{
await WriteFiles("Dockerfile", await StaticResources.DockerfilePython36);
}
}
public async Task init_with_python_Dockerfile()
{
WorkerLanguageVersionInfo worker = await PythonHelpers.GetEnvironmentPythonVersion();
Skip.If(worker == null);
await CliTester.Run(new RunConfiguration
{
Commands = new[] { $"init . --worker-runtime python --docker" },
CheckFiles = new[]
{
new FileResult
{
Name = "Dockerfile",
ContentContains = new[] { $"FROM mcr.microsoft.com/azure-functions/python:2.0-python{worker.Major}.{worker.Minor}" }
}
},
OutputContains = new[] { "Dockerfile" }
}, _output);
}