public static async Task ExecuteAsync(OutputContext output, string imageName, string imageTag)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (imageName is null)
{
throw new ArgumentNullException(nameof(imageName));
}
if (imageTag is null)
{
throw new ArgumentNullException(nameof(imageTag));
}
output.WriteDebugLine("Running 'docker push'.");
output.WriteCommandLine("docker", $"push {imageName}:{imageTag}");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"docker",
$"push {imageName}:{imageTag}",
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'docker push' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'docker push' failed.");
}
}
private static async Task DeployApplicationManifestAsync(OutputContext output, ApplicationBuilder application, string applicationName, string environment)
{
using var step = output.BeginStep("Deploying Application Manifests...");
using var tempFile = TempFile.Create();
output.WriteInfoLine($"Writing output to '{tempFile.FilePath}'.");
{
using var stream = File.OpenWrite(tempFile.FilePath);
using var writer = new StreamWriter(stream, Encoding.UTF8, leaveOpen: true);
await ApplicationYamlWriter.WriteAsync(output, writer, application);
}
output.WriteDebugLine("Running 'kubectl apply'.");
output.WriteCommandLine("kubectl", $"apply -f \"{tempFile.FilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"kubectl",
$"apply -f \"{tempFile.FilePath}\"",
System.Environment.CurrentDirectory,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'kubectl apply' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'kubectl apply' failed.");
}
output.WriteInfoLine($"Deployed application '{applicationName}'.");
step.MarkComplete();
}
public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application, ServiceBuilder service)
{
if (SkipWithoutDotnetProject(output, service, out var project))
{
return;
}
if (SkipWithoutContainerInfo(output, service, out var container))
{
return;
}
if (container.UseMultiphaseDockerfile != false)
{
return;
}
// NOTE: we're intentionally not cleaning up here. It's the responsibility of whomever consumes
// the publish output to do cleanup.
var outputDirectory = TempDirectory.Create();
output.WriteDebugLine("Running 'dotnet publish'.");
var dotnetPublishArguments = project.BuildProperties.TryGetValue("TargetFramework", out var framework)
? $"publish \"{project.ProjectFile.FullName}\" -c Release -f {framework} -o \"{outputDirectory.DirectoryPath}\" /nologo"
: $"publish \"{project.ProjectFile.FullName}\" -c Release -o \"{outputDirectory.DirectoryPath}\" /nologo";
output.WriteCommandLine("dotnet", dotnetPublishArguments);
var publishResult = await ProcessUtil.RunAsync(
$"dotnet",
dotnetPublishArguments,
project.ProjectFile.DirectoryName,
throwOnError : false);
output.WriteDebugLine($"Done running 'dotnet publish' exit code: {publishResult.ExitCode}");
if (publishResult.ExitCode != 0)
{
outputDirectory.Dispose();
output.WriteInfoLine($"'dotnet publish' failed. Error:");
foreach (var line in publishResult.StandardOutput.Split(Environment.NewLine))
{
output.WriteInfoLine(line);
}
foreach (var line in publishResult.StandardError.Split(Environment.NewLine))
{
output.WriteInfoLine(line);
}
throw new CommandException("'dotnet publish' failed.");
}
output.WriteDebugLine($"Created Publish Output: '{outputDirectory.DirectoryPath}'");
service.Outputs.Add(new ProjectPublishOutput(outputDirectory.DirectoryInfo));
}
private static void EnsureMSBuildRegistered(OutputContext?output, FileInfo projectFile)
{
if (!registered)
{
lock (@lock)
{
output?.WriteDebugLine("Locating .NET SDK...");
// It says VisualStudio - but on .NET Core, it defaults to just DotNetSdk.
// https://github.com/microsoft/MSBuildLocator/blob/v1.2.6/src/MSBuildLocator/VisualStudioInstanceQueryOptions.cs#L23
//
// Resolve the SDK from the project directory and fall back to the global SDK.
// We're making the assumption that all of the projects want to use the same
// SDK version. This library is going load a single version of the SDK's
// assemblies into our process, so we can't use support SDKs at once without
// getting really tricky.
//
// The .NET SDK-based discovery uses `dotnet --info` and returns the SDK
// in use for the directory.
//
// https://github.com/microsoft/MSBuildLocator/blob/v1.2.6/src/MSBuildLocator/DotNetSdkLocationHelper.cs#L68
var instance = MSBuildLocator
.QueryVisualStudioInstances(new VisualStudioInstanceQueryOptions {
WorkingDirectory = projectFile.DirectoryName
})
.FirstOrDefault();
if (instance == null)
{
instance = MSBuildLocator
.QueryVisualStudioInstances()
.FirstOrDefault();
}
if (instance == null)
{
throw new CommandException($"Failed to resolve dotnet in {projectFile.Directory} or the PATH. Make sure the .NET SDK is installed and is on the PATH.");
}
output?.WriteDebugLine("Found .NET SDK at: " + instance.MSBuildPath);
try
{
MSBuildLocator.RegisterInstance(instance);
output?.WriteDebugLine("Registered .NET SDK.");
}
finally
{
registered = true;
}
}
}
}
public override async Task ExecuteAsync(OutputContext output, Application application, ServiceEntry service)
{
var yaml = service.Outputs.OfType <IYamlManifestOutput>().ToArray();
if (yaml.Length == 0)
{
output.WriteDebugLine($"No yaml manifests found for service '{service.FriendlyName}'. Skipping.");
return;
}
if (!await KubectlDetector.Instance.IsKubectlInstalled.Value)
{
throw new CommandException($"Cannot apply manifests for '{service.Service.Name}' because kubectl is not installed.");
}
if (!await KubectlDetector.Instance.IsKubectlConnectedToCluster.Value)
{
throw new CommandException($"Cannot apply manifests for '{service.Service.Name}' because kubectl is not connected to a cluster.");
}
using var tempFile = TempFile.Create();
output.WriteDebugLine($"Writing output to '{tempFile.FilePath}'.");
{
using var stream = File.OpenWrite(tempFile.FilePath);
using var writer = new StreamWriter(stream, Encoding.UTF8, bufferSize: -1, leaveOpen: true);
var yamlStream = new YamlStream(yaml.Select(y => y.Yaml));
yamlStream.Save(writer, assignAnchors: false);
}
// kubectl apply logic is implemented in the client in older versions of k8s. The capability
// to get the same behavior in the server isn't present in every version that's relevant.
//
// https://kubernetes.io/docs/reference/using-api/api-concepts/#server-side-apply
//
output.WriteDebugLine("Running 'kubectl apply'.");
output.WriteCommandLine("kubectl", $"apply -f \"{tempFile.FilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"kubectl",
$"apply -f \"{tempFile.FilePath}\"",
System.Environment.CurrentDirectory,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'kubectl apply' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'kubectl apply' failed.");
}
output.WriteInfoLine($"Deployed service '{service.FriendlyName}'.");
}
public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application)
{
using var step = output.BeginStep("");
if (!await KubectlDetector.IsKubectlInstalledAsync(output))
{
throw new CommandException($"Cannot apply manifests because kubectl is not installed.");
}
if (!await KubectlDetector.IsKubectlConnectedToClusterAsync(output))
{
throw new CommandException($"Cannot apply manifests because kubectl is not connected to a cluster.");
}
using var tempFile = TempFile.Create();
output.WriteInfoLine($"Writing output to '{tempFile.FilePath}'.");
{
await using var stream = File.OpenWrite(tempFile.FilePath);
await using var writer = new StreamWriter(stream, new UTF8Encoding(encoderShouldEmitUTF8Identifier: false), leaveOpen: true);
await ApplicationYamlWriter.WriteAsync(output, writer, application);
}
var ns = $"namespace ${application.Namespace}";
if (string.IsNullOrEmpty(application.Namespace))
{
ns = "current namespace";
}
output.WriteDebugLine($"Running 'kubectl apply' in ${ns}");
output.WriteCommandLine("kubectl", $"apply -f \"{tempFile.FilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"kubectl",
$"apply -f \"{tempFile.FilePath}\"",
System.Environment.CurrentDirectory,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'kubectl apply' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'kubectl apply' failed.");
}
output.WriteInfoLine($"Deployed application '{application.Name}'.");
}
public static async Task WriteDockerfileAsync(OutputContext output, Application application, ServiceEntry service, Project project, ContainerInfo container, string filePath)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (application is null)
{
throw new ArgumentNullException(nameof(application));
}
if (service is null)
{
throw new ArgumentNullException(nameof(service));
}
if (project is null)
{
throw new ArgumentNullException(nameof(project));
}
if (container is null)
{
throw new ArgumentNullException(nameof(container));
}
if (filePath is null)
{
throw new ArgumentNullException(nameof(filePath));
}
using var stream = File.OpenWrite(filePath);
using var writer = new StreamWriter(stream, encoding: Encoding.UTF8, bufferSize: -1, leaveOpen: true);
var entryPoint = Path.GetFileNameWithoutExtension(project.RelativeFilePath);
output.WriteDebugLine($"Writing Dockerfile to '{filePath}'.");
if (container.UseMultiphaseDockerfile ?? true)
{
await WriteMultiphaseDockerfileAsync(writer, entryPoint, container);
}
else
{
await WriteLocalPublishDockerfileAsync(writer, entryPoint, container);
}
output.WriteDebugLine("Done writing Dockerfile.");
}
public override Task ExecuteAsync(OutputContext output, Application application, ServiceEntry service)
{
var yaml = service.Outputs.OfType <IYamlManifestOutput>().ToArray();
if (yaml.Length == 0)
{
output.WriteDebugLine($"No yaml manifests found for service '{service.FriendlyName}'. Skipping.");
return(Task.CompletedTask);
}
var outputFilePath = Path.Combine(OutputDirectory.FullName, $"{service.Service.Name}.yaml");
output.WriteInfoLine($"Writing output to '{outputFilePath}'.");
if (File.Exists(outputFilePath) && !Force)
{
throw new CommandException($"'{service.Service.Name}.yaml' already exists for project. use '--force' to overwrite.");
}
File.Delete(outputFilePath);
using var stream = File.OpenWrite(outputFilePath);
using var writer = new StreamWriter(stream, Encoding.UTF8, bufferSize: -1, leaveOpen: true);
var yamlStream = new YamlStream(yaml.Select(y => y.Yaml));
yamlStream.Save(writer, assignAnchors: false);
return(Task.CompletedTask);
}
public static async Task BuildContainerImageFromDockerFileAsync(OutputContext output, ApplicationBuilder application, DockerFileServiceBuilder containerService, ContainerInfo container)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (application is null)
{
throw new ArgumentNullException(nameof(application));
}
if (containerService is null)
{
throw new ArgumentNullException(nameof(containerService));
}
if (containerService.DockerFile is null)
{
throw new ArgumentNullException(nameof(containerService.DockerFile));
}
var dockerFileInfo = new FileInfo(containerService.DockerFile);
var contextDirectory = containerService.DockerFileContext ?? dockerFileInfo.DirectoryName;
var dockerFilePath = Path.Combine(dockerFileInfo.DirectoryName, "Dockerfile");
output.WriteDebugLine($"Using existing Dockerfile '{dockerFilePath}'.");
output.WriteDebugLine("Running 'docker build'.");
output.WriteCommandLine("docker", $"build \"{contextDirectory}\" -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"docker",
$"build \"{contextDirectory}\" -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"",
new FileInfo(containerService.DockerFile).DirectoryName,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'docker build' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'docker build' failed.");
}
output.WriteInfoLine($"Created Docker Image: '{container.ImageName}:{container.ImageTag}'");
containerService.Outputs.Add(new DockerImageOutput(container.ImageName !, container.ImageTag !));
}
private static void EnsureMSBuildRegistered(OutputContext?output, FileInfo projectFile)
{
if (!registered)
{
lock (@lock)
{
output?.WriteDebugLine("Locating .NET SDK...");
// It says VisualStudio - but we'll just use .NET SDK
var instances = MSBuildLocator.QueryVisualStudioInstances(new VisualStudioInstanceQueryOptions()
{
DiscoveryTypes = DiscoveryType.DotNetSdk,
// Using the project as the working directory. We're making the assumption that
// all of the projects want to use the same SDK version. This library is going
// load a single version of the SDK's assemblies into our process, so we can't
// use support SDKs at once without getting really tricky.
//
// The .NET SDK-based discovery uses `dotnet --info` and returns the SDK
// in use for the directory.
//
// https://github.com/microsoft/MSBuildLocator/blob/master/src/MSBuildLocator/MSBuildLocator.cs#L320
WorkingDirectory = projectFile.DirectoryName,
});
var instance = instances.SingleOrDefault();
if (instance == null)
{
throw new CommandException("Failed to find dotnet. Make sure the .NET SDK is installed and on the PATH.");
}
output?.WriteDebugLine("Found .NET SDK at: " + instance.MSBuildPath);
try
{
MSBuildLocator.RegisterInstance(instance);
output?.WriteDebug("Registered .NET SDK.");
}
finally
{
registered = true;
}
}
}
}
protected bool SkipForEnvironment(OutputContext output, ServiceEntry service, string environment)
{
if (!service.AppliesToEnvironment(environment))
{
output.WriteDebugLine($"Service '{service.FriendlyName}' is not part of environment '{environment}'. Skipping.");
return(true);
}
return(false);
}
public static async Task WriteDockerfileAsync(OutputContext output, ApplicationBuilder application, DotnetProjectServiceBuilder project, ContainerInfo container, string filePath)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (application is null)
{
throw new ArgumentNullException(nameof(application));
}
if (project is null)
{
throw new ArgumentNullException(nameof(project));
}
if (container is null)
{
throw new ArgumentNullException(nameof(container));
}
if (filePath is null)
{
throw new ArgumentNullException(nameof(filePath));
}
await using var stream = File.OpenWrite(filePath);
await using var writer = new StreamWriter(stream, encoding: new UTF8Encoding(encoderShouldEmitUTF8Identifier: false), bufferSize: -1, leaveOpen: true);
var entryPoint = project.AssemblyName;
output.WriteDebugLine($"Writing Dockerfile to '{filePath}'.");
if (container.UseMultiphaseDockerfile ?? true)
{
await WriteMultiphaseDockerfileAsync(writer, entryPoint, container);
}
else
{
await WriteLocalPublishDockerfileAsync(writer, entryPoint, container);
}
output.WriteDebugLine("Done writing Dockerfile.");
}
public static async Task ExecuteAsync(OutputContext output, string registryHostname, string chartFilePath)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (registryHostname is null)
{
throw new ArgumentNullException(nameof(registryHostname));
}
if (chartFilePath is null)
{
throw new ArgumentNullException(nameof(chartFilePath));
}
// NOTE: this is currently hardcoded to use ACR and uses the azure CLI to do
// the push operation. Helm 3 has support for pushing to OCI repositories,
// but it's not documented that it works yet for azure.
if (!registryHostname.EndsWith(".azurecr.io"))
{
throw new CommandException("Currently pushing of helm charts is limited to '*.azurecr.io'.");
}
var registryName = registryHostname.Substring(0, registryHostname.Length - ".azurecr.io".Length);
output.WriteDebugLine("Running 'az acr helm push'.");
output.WriteCommandLine("az", $"acr helm push --name {registryName} \"{chartFilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"az",
$"acr helm push --name {registryName} \"{chartFilePath}\"",
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'az acr helm push' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'az acr helm push' failed.");
}
}
public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application, ServiceBuilder service)
{
if (SkipWithoutProject(output, service, out var project))
{
return;
}
if (SkipWithoutContainerInfo(output, service, out var container))
{
return;
}
if (container.UseMultiphaseDockerfile != false)
{
return;
}
// NOTE: we're intentionally not cleaning up here. It's the responsibility of whomever consumes
// the publish output to do cleanup.
var outputDirectory = TempDirectory.Create();
output.WriteDebugLine("Running 'dotnet publish'.");
output.WriteCommandLine("dotnet", $"publish \"{project.ProjectFile.FullName}\" -c Release -o \"{outputDirectory.DirectoryPath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"dotnet",
$"publish \"{project.ProjectFile.FullName}\" -c Release -o \"{outputDirectory.DirectoryPath}\"",
project.ProjectFile.DirectoryName,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'dotnet publish' exit code: {exitCode}");
if (exitCode != 0)
{
outputDirectory.Dispose();
throw new CommandException("'dotnet publish' failed.");
}
output.WriteDebugLine($"Created Publish Output: '{outputDirectory.DirectoryPath}'");
service.Outputs.Add(new ProjectPublishOutput(outputDirectory.DirectoryInfo));
}
public override async Task ExecuteAsync(OutputContext output, Application application, ServiceEntry service)
{
if (SkipWithoutProject(output, service, out var project))
{
return;
}
if (SkipWithoutContainerInfo(output, service, out var container))
{
return;
}
if (container.UseMultiphaseDockerfile != false)
{
return;
}
var projectFilePath = Path.Combine(application.RootDirectory, project.RelativeFilePath);
var outputDirectory = Path.Combine(Path.GetDirectoryName(projectFilePath) !, "bin", "Release", project.TargetFramework, "publish");
output.WriteDebugLine("Running 'dotnet publish'.");
output.WriteCommandLine("dotnet", $"publish \"{projectFilePath}\" -c Release -o \"{outputDirectory}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"dotnet",
$"publish \"{projectFilePath}\" -c Release -o \"{outputDirectory}\"",
application.GetProjectDirectory(project),
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'dotnet publish' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'dotnet publish' failed.");
}
output.WriteInfoLine($"Created Publish Output: '{outputDirectory}'");
service.Outputs.Add(new ProjectPublishOutput(new DirectoryInfo(outputDirectory)));
}
private static void EvaluateAzureFunctionProject(OutputContext output, AzureFunctionServiceBuilder project, string metadataFile)
{
var sw = Stopwatch.StartNew();
var metadata = new Dictionary <string, string>();
var metadataKVPs = File.ReadLines(metadataFile).Select(l => l.Split(new[] { ':' }, 2));
foreach (var metadataKVP in metadataKVPs)
{
if (!string.IsNullOrEmpty(metadataKVP[1]))
{
metadata.Add(metadataKVP[0], metadataKVP[1].Trim());
}
}
project.AzureFunctionsVersion = GetMetadataValueOrNull("AzureFunctionsVersion");
output.WriteDebugLine($"AzureFunctionsVersion={project.AzureFunctionsVersion}");
output.WriteDebugLine($"Evaluation Took: {sw.Elapsed.TotalMilliseconds}ms");
string?GetMetadataValueOrNull(string key) => metadata !.TryGetValue(key, out var value) ? value : null;
}
public static Task WriteAsync(OutputContext output, StreamWriter writer, ApplicationBuilder application)
{
var yaml = application.Services.SelectMany(s => s.Outputs.OfType <IYamlManifestOutput>()).ToArray();
if (yaml.Length == 0)
{
output.WriteDebugLine($"No yaml manifests found. Skipping.");
return(Task.CompletedTask);
}
var yamlStream = new YamlStream(yaml.Select(y => y.Yaml));
yamlStream.Save(writer, assignAnchors: false);
return(Task.CompletedTask);
}
private static void LogIt(OutputContext output)
{
output.WriteDebugLine("Loaded: " + typeof(ProjectInstance).Assembly.FullName);
output.WriteDebugLine("Loaded From: " + typeof(ProjectInstance).Assembly.Location);
}
private static void EvaluateProject(OutputContext output, DotnetProjectServiceBuilder project)
{
var sw = Stopwatch.StartNew();
// Currently we only log at debug level.
var logger = new ConsoleLogger(
verbosity: LoggerVerbosity.Normal,
write: message => output.WriteDebug(message),
colorSet: null,
colorReset: null);
// We need to isolate projects from each other for testing. MSBuild does not support
// loading the same project twice in the same collection.
var projectCollection = new ProjectCollection();
ProjectInstance projectInstance;
Microsoft.Build.Evaluation.Project msbuildProject;
try
{
output.WriteDebugLine($"Loading project '{project.ProjectFile.FullName}'.");
msbuildProject = Microsoft.Build.Evaluation.Project.FromFile(project.ProjectFile.FullName, new ProjectOptions()
{
ProjectCollection = projectCollection,
GlobalProperties = project.BuildProperties
});
projectInstance = msbuildProject.CreateProjectInstance();
output.WriteDebugLine($"Loaded project '{project.ProjectFile.FullName}'.");
}
catch (Exception ex)
{
throw new CommandException($"Failed to load project: '{project.ProjectFile.FullName}'.", ex);
}
try
{
AssemblyLoadContext.Default.Resolving += ResolveAssembly;
output.WriteDebugLine($"Restoring project '{project.ProjectFile.FullName}'.");
// Similar to what MSBuild does for restore:
// https://github.com/microsoft/msbuild/blob/3453beee039fb6f5ccc54ac783ebeced31fec472/src/MSBuild/XMake.cs#L1417
//
// We need to do restore as a separate operation
var restoreRequest = new BuildRequestData(
projectInstance,
targetsToBuild: new[] { "Restore" },
hostServices: null,
flags: BuildRequestDataFlags.ClearCachesAfterBuild | BuildRequestDataFlags.SkipNonexistentTargets | BuildRequestDataFlags.IgnoreMissingEmptyAndInvalidImports);
var parameters = new BuildParameters(projectCollection)
{
Loggers = new[] { logger, },
};
// We don't really look at the result, because it's not clear we should halt totally
// if restore fails.
var restoreResult = BuildManager.DefaultBuildManager.Build(parameters, restoreRequest);
output.WriteDebugLine($"Restored project '{project.ProjectFile.FullName}'.");
msbuildProject.MarkDirty();
projectInstance = msbuildProject.CreateProjectInstance();
var targets = new List <string>()
{
"ResolveReferences",
"ResolvePackageDependenciesDesignTime",
"PrepareResources",
"GetAssemblyAttributes",
};
var result = projectInstance.Build(
targets: targets.ToArray(),
loggers: new[] { logger, });
// If the build fails, we're not really blocked from doing our work.
// For now we just log the output to debug. There are errors that occur during
// running these targets we don't really care as long as we get the data.
}
finally
{
AssemblyLoadContext.Default.Resolving -= ResolveAssembly;
}
// Reading a few different version properties to be more resilient.
var version =
projectInstance.GetProperty("AssemblyInformationalVersion")?.EvaluatedValue ??
projectInstance.GetProperty("InformationalVersion")?.EvaluatedValue ??
projectInstance.GetProperty("Version").EvaluatedValue;
project.Version = version;
output.WriteDebugLine($"Found application version: {version}");
var targetFrameworks = projectInstance.GetPropertyValue("TargetFrameworks");
project.TargetFrameworks = targetFrameworks.Split(';', StringSplitOptions.RemoveEmptyEntries) ?? Array.Empty <string>();
// Figure out if functions app.
// If so, run app with function host.
project.RunCommand = projectInstance.GetPropertyValue("RunCommand");
project.RunArguments = projectInstance.GetPropertyValue("RunArguments");
project.TargetPath = projectInstance.GetPropertyValue("TargetPath");
project.PublishDir = projectInstance.GetPropertyValue("PublishDir");
project.AssemblyName = projectInstance.GetPropertyValue("AssemblyName");
project.IntermediateOutputPath = projectInstance.GetPropertyValue("IntermediateOutputPath");
output.WriteDebugLine($"RunCommand={project.RunCommand}");
output.WriteDebugLine($"RunArguments={project.RunArguments}");
output.WriteDebugLine($"TargetPath={project.TargetPath}");
output.WriteDebugLine($"PublishDir={project.PublishDir}");
output.WriteDebugLine($"AssemblyName={project.AssemblyName}");
output.WriteDebugLine($"IntermediateOutputPath={project.IntermediateOutputPath}");
// Normalize directories to their absolute paths
project.IntermediateOutputPath = Path.Combine(project.ProjectFile.DirectoryName !, NormalizePath(project.IntermediateOutputPath));
project.TargetPath = Path.Combine(project.ProjectFile.DirectoryName !, NormalizePath(project.TargetPath));
project.PublishDir = Path.Combine(project.ProjectFile.DirectoryName !, NormalizePath(project.PublishDir));
var targetFramework = projectInstance.GetPropertyValue("TargetFramework");
project.TargetFramework = targetFramework;
output.WriteDebugLine($"Found target framework: {targetFramework}");
// TODO: Parse the name and version manually out of the TargetFramework field if it's non-null
project.TargetFrameworkName = projectInstance.GetPropertyValue("_ShortFrameworkIdentifier");
project.TargetFrameworkVersion = projectInstance.GetPropertyValue("_ShortFrameworkVersion") ?? projectInstance.GetPropertyValue("_TargetFrameworkVersionWithoutV");
var sharedFrameworks = projectInstance.GetItems("FrameworkReference").Select(i => i.EvaluatedInclude).ToList();
project.Frameworks.AddRange(sharedFrameworks.Select(s => new Framework(s)));
output.WriteDebugLine($"Found shared frameworks: {string.Join(", ", sharedFrameworks)}");
// determine container base image
if (project.ContainerInfo != null)
{
project.ContainerInfo.BaseImageName = projectInstance.GetPropertyValue("ContainerBaseImage");
project.ContainerInfo.BaseImageTag = projectInstance.GetPropertyValue("ContainerBaseTag");
}
bool PropertyIsTrue(string property)
{
return(projectInstance.GetPropertyValue(property) is string s && !string.IsNullOrEmpty(s) && bool.Parse(s));
}
project.IsAspNet = project.Frameworks.Any(f => f.Name == "Microsoft.AspNetCore.App") ||
projectInstance.GetPropertyValue("MicrosoftNETPlatformLibrary") == "Microsoft.AspNetCore.App" ||
PropertyIsTrue("_AspNetCoreAppSharedFxIsEnabled") ||
PropertyIsTrue("UsingMicrosoftNETSdkWeb");
output.WriteDebugLine($"IsAspNet={project.IsAspNet}");
output.WriteDebugLine($"Evaluation Took: {sw.Elapsed.TotalMilliseconds}ms");
// The Microsoft.Build.Locator doesn't handle the loading of other assemblies
// that are shipped with MSBuild (ex NuGet).
//
// This means that the set of assemblies that need special handling depends on the targets
// that we run :(
//
// This is workaround for this limitation based on the targets we need to run
// to resolve references and versions.
//
// See: https://github.com/microsoft/MSBuildLocator/issues/86
Assembly?ResolveAssembly(AssemblyLoadContext context, AssemblyName assemblyName)
{
if (assemblyName.Name is object)
{
var msbuildDirectory = Environment.GetEnvironmentVariable("MSBuildExtensionsPath") !;
var assemblyFilePath = Path.Combine(msbuildDirectory, assemblyName.Name + ".dll");
if (File.Exists(assemblyFilePath))
{
return(context.LoadFromAssemblyPath(assemblyFilePath));
}
}
return(default);
public static async Task <ApplicationBuilder> CreateAsync(OutputContext output, FileInfo source, string?framework = null, ApplicationFactoryFilter?filter = null)
{
if (source is null)
{
throw new ArgumentNullException(nameof(source));
}
var queue = new Queue <(ConfigApplication, HashSet <string>)>();
var visited = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
var rootConfig = ConfigFactory.FromFile(source);
rootConfig.Validate();
var root = new ApplicationBuilder(source, rootConfig.Name !);
root.Namespace = rootConfig.Namespace;
queue.Enqueue((rootConfig, new HashSet <string>()));
while (queue.Count > 0)
{
var item = queue.Dequeue();
var config = item.Item1;
// dependencies represents a set of all dependencies
var dependencies = item.Item2;
if (!visited.Add(config.Source.FullName))
{
continue;
}
if (config == rootConfig && !string.IsNullOrEmpty(config.Registry))
{
root.Registry = new ContainerRegistry(config.Registry);
}
if (config == rootConfig)
{
root.Network = rootConfig.Network;
}
foreach (var configExtension in config.Extensions)
{
var extension = new ExtensionConfiguration((string)configExtension["name"]);
foreach (var kvp in configExtension)
{
if (kvp.Key == "name")
{
continue;
}
extension.Data.Add(kvp.Key, kvp.Value);
}
root.Extensions.Add(extension);
}
var services = filter?.ServicesFilter != null?
config.Services.Where(filter.ServicesFilter).ToList() :
config.Services;
var sw = Stopwatch.StartNew();
// Project services will be restored and evaluated before resolving all other services.
// This batching will mitigate the performance cost of running MSBuild out of process.
var projectServices = services.Where(s => !string.IsNullOrEmpty(s.Project));
var projectMetadata = new Dictionary <string, string>();
using (var directory = TempDirectory.Create())
{
var projectPath = Path.Combine(directory.DirectoryPath, Path.GetRandomFileName() + ".proj");
var sb = new StringBuilder();
sb.AppendLine("<Project>");
sb.AppendLine(" <ItemGroup>");
foreach (var project in projectServices)
{
var expandedProject = Environment.ExpandEnvironmentVariables(project.Project !);
project.ProjectFullPath = Path.Combine(config.Source.DirectoryName !, expandedProject);
if (!File.Exists(project.ProjectFullPath))
{
throw new CommandException($"Failed to locate project: '{project.ProjectFullPath}'.");
}
sb.AppendLine($" <MicrosoftTye_ProjectServices " +
$"Include=\"{project.ProjectFullPath}\" " +
$"Name=\"{project.Name}\" " +
$"BuildProperties=\"" +
$"{(project.BuildProperties.Any() ? project.BuildProperties.Select(kvp => $"{kvp.Name}={kvp.Value}").Aggregate((a, b) => a + ";" + b) : string.Empty)}" +
$"{(string.IsNullOrEmpty(framework) ? string.Empty : $";TargetFramework={framework}")}" +
$"\" />");
}
sb.AppendLine(@" </ItemGroup>");
sb.AppendLine($@" <Target Name=""MicrosoftTye_EvaluateProjects"">");
sb.AppendLine($@" <MsBuild Projects=""@(MicrosoftTye_ProjectServices)"" "
+ $@"Properties=""%(BuildProperties);"
+ $@"MicrosoftTye_ProjectName=%(Name)"" "
+ $@"Targets=""MicrosoftTye_GetProjectMetadata"" BuildInParallel=""true"" />");
sb.AppendLine(" </Target>");
sb.AppendLine("</Project>");
File.WriteAllText(projectPath, sb.ToString());
output.WriteDebugLine("Restoring and evaluating projects");
var msbuildEvaluationResult = await ProcessUtil.RunAsync(
"dotnet",
$"build " +
$"\"{projectPath}\" " +
// CustomAfterMicrosoftCommonTargets is imported by non-crosstargeting (single TFM) projects
$"/p:CustomAfterMicrosoftCommonTargets={Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!, "ProjectEvaluation.targets")} " +
// CustomAfterMicrosoftCommonCrossTargetingTargets is imported by crosstargeting (multi-TFM) projects
// This ensures projects properties are evaluated correctly. However, multi-TFM projects must specify
// a specific TFM to build/run/publish and will otherwise throw an exception.
$"/p:CustomAfterMicrosoftCommonCrossTargetingTargets={Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!, "ProjectEvaluation.targets")} " +
$"/nologo",
throwOnError : false,
workingDirectory : directory.DirectoryPath);
// If the build fails, we're not really blocked from doing our work.
// For now we just log the output to debug. There are errors that occur during
// running these targets we don't really care as long as we get the data.
if (msbuildEvaluationResult.ExitCode != 0)
{
output.WriteDebugLine($"Evaluating project failed with exit code {msbuildEvaluationResult.ExitCode}:" +
$"{Environment.NewLine}Ouptut: {msbuildEvaluationResult.StandardOutput}" +
$"{Environment.NewLine}Error: {msbuildEvaluationResult.StandardError}");
}
var msbuildEvaluationOutput = msbuildEvaluationResult
.StandardOutput
.Split(Environment.NewLine);
foreach (var line in msbuildEvaluationOutput)
{
if (line.Trim().StartsWith("Microsoft.Tye metadata: "))
{
var values = line.Split(':', 3);
var projectName = values[1].Trim();
var metadataPath = values[2].Trim();
projectMetadata.Add(projectName, metadataPath);
output.WriteDebugLine($"Resolved metadata for service {projectName} at {metadataPath}");
}
}
output.WriteDebugLine($"Restore and project evaluation took: {sw.Elapsed.TotalMilliseconds}ms");
}
foreach (var configService in services)
{
ServiceBuilder service;
if (root.Services.Any(s => s.Name == configService.Name))
{
// Even though this service has already created a service, we still need
// to update dependency information
AddToRootServices(root, dependencies, configService.Name);
continue;
}
if (!string.IsNullOrEmpty(configService.Project))
{
var project = new DotnetProjectServiceBuilder(configService.Name !, new FileInfo(configService.ProjectFullPath));
service = project;
project.Build = configService.Build ?? true;
project.Args = configService.Args;
foreach (var buildProperty in configService.BuildProperties)
{
project.BuildProperties.Add(buildProperty.Name, buildProperty.Value);
}
project.Replicas = configService.Replicas ?? 1;
project.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
project.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
// We don't apply more container defaults here because we might need
// to prompt for the registry name.
project.ContainerInfo = new ContainerInfo()
{
UseMultiphaseDockerfile = false,
};
// If project evaluation is successful this should not happen, therefore an exception will be thrown.
if (!projectMetadata.ContainsKey(configService.Name))
{
throw new CommandException($"Evaluated project metadata file could not be found for service {configService.Name}");
}
ProjectReader.ReadProjectDetails(output, project, projectMetadata[configService.Name]);
if (framework != null && project.TargetFrameworks.Any())
{
// Only use the TargetFramework for the "--framework" if it's a multi-targeted project and an override is provided
project.BuildProperties["TargetFramework"] = framework;
}
// Do k8s by default.
project.ManifestInfo = new KubernetesManifestInfo();
}
else if (!string.IsNullOrEmpty(configService.Image))
{
var container = new ContainerServiceBuilder(configService.Name !, configService.Image !)
{
Args = configService.Args,
Replicas = configService.Replicas ?? 1
};
service = container;
container.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
container.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
}
else if (!string.IsNullOrEmpty(configService.DockerFile))
{
var dockerFile = new DockerFileServiceBuilder(configService.Name !, configService.Image !)
{
Args = configService.Args,
Build = configService.Build ?? true,
Replicas = configService.Replicas ?? 1,
DockerFile = Path.Combine(source.DirectoryName !, configService.DockerFile),
// Supplying an absolute path with trailing slashes fails for DockerFileContext when calling docker build, so trim trailing slash.
DockerFileContext = GetDockerFileContext(source, configService),
BuildArgs = configService.DockerFileArgs
};
service = dockerFile;
dockerFile.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
dockerFile.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
// We don't apply more container defaults here because we might need
// to prompt for the registry name.
dockerFile.ContainerInfo = new ContainerInfo()
{
UseMultiphaseDockerfile = false,
};
// Do k8s by default.
dockerFile.ManifestInfo = new KubernetesManifestInfo();
}
else if (!string.IsNullOrEmpty(configService.Executable))
{
var expandedExecutable = Environment.ExpandEnvironmentVariables(configService.Executable);
var workingDirectory = "";
// Special handling of .dlls as executables (it will be executed as dotnet {dll})
if (Path.GetExtension(expandedExecutable) == ".dll")
{
expandedExecutable = Path.GetFullPath(Path.Combine(config.Source.Directory !.FullName, expandedExecutable));
workingDirectory = Path.GetDirectoryName(expandedExecutable) !;
}
var executable = new ExecutableServiceBuilder(configService.Name !, expandedExecutable)
{
Args = configService.Args,
WorkingDirectory = configService.WorkingDirectory != null?
Path.GetFullPath(Path.Combine(config.Source.Directory !.FullName, Environment.ExpandEnvironmentVariables(configService.WorkingDirectory))) :
workingDirectory,
Replicas = configService.Replicas ?? 1
};
service = executable;
executable.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
executable.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
}
else if (!string.IsNullOrEmpty(configService.Include))
{
var expandedYaml = Environment.ExpandEnvironmentVariables(configService.Include);
var nestedConfig = GetNestedConfig(rootConfig, Path.Combine(config.Source.DirectoryName !, expandedYaml));
queue.Enqueue((nestedConfig, new HashSet <string>()));
AddToRootServices(root, dependencies, configService.Name);
continue;
}
else if (!string.IsNullOrEmpty(configService.Repository))
{
// clone to .tye folder
var path = configService.CloneDirectory ?? Path.Join(rootConfig.Source.DirectoryName, ".tye", "deps");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var clonePath = Path.Combine(path, configService.Name);
if (!Directory.Exists(clonePath))
{
if (!await GitDetector.Instance.IsGitInstalled.Value)
{
throw new CommandException($"Cannot clone repository {configService.Repository} because git is not installed. Please install git if you'd like to use \"repository\" in tye.yaml.");
}
var result = await ProcessUtil.RunAsync("git", $"clone {configService.Repository} \"{clonePath}\"", workingDirectory : path, throwOnError : false);
if (result.ExitCode != 0)
{
throw new CommandException($"Failed to clone repository {configService.Repository} with exit code {result.ExitCode}.{Environment.NewLine}{result.StandardError}{result.StandardOutput}.");
}
}
if (!ConfigFileFinder.TryFindSupportedFile(clonePath, out var file, out var errorMessage))
{
throw new CommandException(errorMessage !);
}
// pick different service type based on what is in the repo.
var nestedConfig = GetNestedConfig(rootConfig, file);
queue.Enqueue((nestedConfig, new HashSet <string>()));
AddToRootServices(root, dependencies, configService.Name);
continue;
}
else if (!string.IsNullOrEmpty(configService.AzureFunction))
{
var azureFunctionDirectory = Path.Combine(config.Source.DirectoryName !, configService.AzureFunction);
var functionBuilder = new AzureFunctionServiceBuilder(
configService.Name,
azureFunctionDirectory)
{
Args = configService.Args,
Replicas = configService.Replicas ?? 1,
FuncExecutablePath = configService.FuncExecutable,
};
foreach (var proj in Directory.EnumerateFiles(azureFunctionDirectory))
{
var fileInfo = new FileInfo(proj);
if (fileInfo.Extension == ".csproj" || fileInfo.Extension == ".fsproj")
{
functionBuilder.ProjectFile = fileInfo.FullName;
break;
}
}
// TODO liveness?
service = functionBuilder;
}
else if (configService.External)
{
var external = new ExternalServiceBuilder(configService.Name);
service = external;
}
else
{
throw new CommandException("Unable to determine service type.");
}
// Add dependencies to ourself before adding ourself to avoid self reference
service.Dependencies.UnionWith(dependencies);
AddToRootServices(root, dependencies, service.Name);
root.Services.Add(service);
// If there are no bindings and we're in ASP.NET Core project then add an HTTP and HTTPS binding
if (configService.Bindings.Count == 0 &&
service is ProjectServiceBuilder project2 &&
project2.IsAspNet)
{
// HTTP is the default binding
service.Bindings.Add(new BindingBuilder()
{
Protocol = "http"
});
service.Bindings.Add(new BindingBuilder()
{
Name = "https", Protocol = "https"
});
}
public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application, IngressBuilder ingress)
{
// This code assumes that in the future we might support other ingress types besides nginx.
//
// Right now we only know some hardcoded details about ingress-nginx that we use for both
// validation and generation of manifests.
//
// For instance we don't support k8s 1.18.X IngressClass resources because that version
// isn't broadly available yet.
var ingressClass = "nginx";
if (!IngressClasses.Add(ingressClass))
{
output.WriteDebugLine($"Already validated ingress class '{ingressClass}'.");
return;
}
if (await KubectlDetector.GetKubernetesServerVersion(output) == null)
{
throw new CommandException($"Cannot validate ingress because kubectl is not installed.");
}
if (!await KubectlDetector.IsKubectlConnectedToClusterAsync(output))
{
throw new CommandException($"Cannot validate ingress because kubectl is not connected to a cluster.");
}
output.WriteDebugLine($"Validating ingress class '{ingressClass}'.");
var config = KubernetesClientConfiguration.BuildDefaultConfig();
// If namespace is null, set it to default
config.Namespace ??= "default";
var kubernetes = new Kubernetes(config);
// Looking for a deployment using a standard label.
// Note: using a deployment instead of a service - minikube doesn't create a service for the controller.
try
{
var result = await kubernetes.ListDeploymentForAllNamespacesWithHttpMessagesAsync(
labelSelector : "app.kubernetes.io/name in (ingress-nginx, nginx-ingress-controller)");
if (result.Body.Items.Count > 0)
{
foreach (var service in result.Body.Items)
{
output.WriteInfoLine($"Found existing ingress controller '{service.Metadata.Name}' in namespace '{service.Metadata.NamespaceProperty}'.");
}
return;
}
}
catch (HttpOperationException ex) when(ex.Response.StatusCode == HttpStatusCode.NotFound)
{
// The kubernetes client uses exceptions for 404s.
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query secret.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
if (Force)
{
output.WriteDebugLine("Skipping because force was specified.");
return;
}
if (!Interactive)
{
throw new CommandException(
$"An ingress was specified for the application, but the 'ingress-nginx' controller could not be found. " +
$"Rerun the command with --interactive to deploy a controller for development, or with --force to skip validation. Alternatively " +
$"see our documentation on ingress: https://aka.ms/tye/ingress");
}
output.WriteAlwaysLine(
"Tye can deploy the ingress-nginx controller for you. This will be a basic deployment suitable for " +
"experimentation and development. Your production needs, or requirements may differ depending on your Kubernetes distribution. " +
"See: https://aka.ms/tye/ingress for documentation.");
if (!output.Confirm($"Deploy ingress-nginx"))
{
// user skipped deployment of ingress, continue with deployment.
return;
}
// We want to be able to detect minikube because the process for enabling nginx-ingress is different there,
// it's shipped as an addon.
//
// see: https://github.com/telepresenceio/telepresence/blob/4364fd83d5926bef46babd704e7bd6c82a75dbd6/telepresence/startup.py#L220
if (config.CurrentContext == "minikube")
{
output.WriteDebugLine($"Running 'minikube addons enable ingress'");
output.WriteCommandLine("minikube", "addon enable ingress");
var capture = output.Capture();
var exitCode = await ProcessUtil.ExecuteAsync(
$"minikube",
$"addons enable ingress",
System.Environment.CurrentDirectory,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'minikube addons enable ingress' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'minikube addons enable ingress' failed.");
}
output.WriteInfoLine($"Deployed ingress-nginx.");
}
else
{
// If we get here then we should deploy the ingress controller.
// The first time we apply the ingress controller, the validating webhook will not have started.
// This causes an error to be returned from the process. As this always happens, we are going to
// not check the error returned and assume the kubectl command worked. This is double checked in
// the future as well when we try to create the ingress resource.
output.WriteDebugLine($"Running 'kubectl apply'");
output.WriteCommandLine("kubectl", $"apply -f \"https://aka.ms/tye/ingress/deploy\"");
var capture = output.Capture();
var exitCode = await ProcessUtil.ExecuteAsync(
$"kubectl",
$"apply -f \"https://aka.ms/tye/ingress/deploy\"",
System.Environment.CurrentDirectory);
output.WriteDebugLine($"Done running 'kubectl apply' exit code: {exitCode}");
output.WriteInfoLine($"Waiting for ingress-nginx controller to start.");
// We need to then wait for the webhooks that are created by ingress-nginx to start. Deploying an ingress immediately
// after creating the controller will fail if the webhook isn't ready.
//
// Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io":
// Post https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking.k8s.io/v1/ingresses?timeout=30s:
// dial tcp 10.0.31.130:443: connect: connection refused
//
// Unfortunately this is the likely case for us.
try
{
output.WriteDebugLine("Watching for ingress-nginx controller readiness...");
var response = await kubernetes.ListNamespacedPodWithHttpMessagesAsync(
namespaceParameter : "ingress-nginx",
labelSelector : "app.kubernetes.io/component=controller,app.kubernetes.io/name=ingress-nginx",
watch : true);
var tcs = new TaskCompletionSource <object?>();
using var watcher = response.Watch <V1Pod, V1PodList>(
onEvent: (@event, pod) =>
{
// Wait for the readiness-check to pass.
if (pod.Status.Conditions.All(c => string.Equals(c.Status, bool.TrueString, StringComparison.OrdinalIgnoreCase)))
{
tcs.TrySetResult(null); // Success!
output.WriteDebugLine($"Pod '{pod.Metadata.Name}' is ready.");
}
},
onError: ex =>
{
tcs.TrySetException(ex);
output.WriteDebugLine("Watch operation failed.");
},
onClosed: () =>
{
// YOLO?
tcs.TrySetResult(null);
output.WriteDebugLine("Watch operation completed.");
});
await tcs.Task;
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to ingress-nginx pods.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Failed to query ingress-nginx pods.", ex);
}
output.WriteInfoLine($"Deployed ingress-nginx.");
}
}
public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application, ServiceBuilder service)
{
var bindings = service.Outputs.OfType <ComputedBindings>().FirstOrDefault();
if (bindings is null)
{
return;
}
foreach (var binding in bindings.Bindings)
{
if (binding is SecretInputBinding secretInputBinding)
{
if (!Secrets.Add(secretInputBinding.Name))
{
output.WriteDebugLine($"Already validated secret '{secretInputBinding.Name}'.");
continue;
}
output.WriteDebugLine($"Validating secret '{secretInputBinding.Name}'.");
var config = KubernetesClientConfiguration.BuildDefaultConfig();
// Workaround for https://github.com/kubernetes-client/csharp/issues/372
var store = await KubernetesClientConfiguration.LoadKubeConfigAsync();
var context = store.Contexts.Where(c => c.Name == config.CurrentContext).FirstOrDefault();
config.Namespace ??= context?.ContextDetails?.Namespace;
var kubernetes = new Kubernetes(config);
try
{
var result = await kubernetes.ReadNamespacedSecretWithHttpMessagesAsync(secretInputBinding.Name, config.Namespace ?? "default");
output.WriteInfoLine($"Found existing secret '{secretInputBinding.Name}'.");
continue;
}
catch (HttpOperationException ex) when(ex.Response.StatusCode == HttpStatusCode.NotFound)
{
// The kubernetes client uses exceptions for 404s.
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query secret.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
if (Force)
{
output.WriteDebugLine("Skipping because force was specified.");
continue;
}
if (!Interactive)
{
throw new CommandException(
$"The secret '{secretInputBinding.Name}' used for service '{secretInputBinding.Service.Name}' is missing from the deployment environment. " +
$"Rerun the command with --interactive to specify the value interactively, or with --force to skip validation. Alternatively " +
$"use the following command to manually create the secret." + System.Environment.NewLine +
$"kubectl create secret generic {secretInputBinding.Name} --from-literal=connectionstring=<value>");
}
// If we get here then we should create the secret.
var text = output.Prompt($"Enter the connection string to use for service '{secretInputBinding.Service.Name}'", allowEmpty: true);
if (string.IsNullOrWhiteSpace(text))
{
output.WriteAlways($"Skipping creation of secret for '{secretInputBinding.Service.Name}'. This may prevent creation of pods until secrets are created.");
output.WriteAlways($"Manually create a secret with:");
output.WriteAlways($"kubectl create secret generic {secretInputBinding.Name} --from-literal=connectionstring=<value>");
continue;
}
var secret = new V1Secret(type: "Opaque", stringData: new Dictionary <string, string>()
{
{ "connectionstring", text },
});
secret.Metadata = new V1ObjectMeta();
secret.Metadata.Name = secretInputBinding.Name;
output.WriteDebugLine($"Creating secret '{secret.Metadata.Name}'.");
try
{
await kubernetes.CreateNamespacedSecretWithHttpMessagesAsync(secret, config.Namespace ?? "default");
output.WriteInfoLine($"Created secret '{secret.Metadata.Name}'.");
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to create secret.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Failed to create secret.", ex);
}
}
}
var yaml = service.Outputs.OfType <IYamlManifestOutput>().ToArray();
if (yaml.Length == 0)
{
output.WriteDebugLine($"No yaml manifests found for service '{service.Name}'. Skipping.");
return;
}
using var tempFile = TempFile.Create();
output.WriteDebugLine($"Writing output to '{tempFile.FilePath}'.");
{
await using var stream = File.OpenWrite(tempFile.FilePath);
await using var writer = new StreamWriter(stream, Encoding.UTF8, bufferSize: -1, leaveOpen: true);
var yamlStream = new YamlStream(yaml.Select(y => y.Yaml));
yamlStream.Save(writer, assignAnchors: false);
}
// kubectl apply logic is implemented in the client in older versions of k8s. The capability
// to get the same behavior in the server isn't present in every version that's relevant.
//
// https://kubernetes.io/docs/reference/using-api/api-concepts/#server-side-apply
//
output.WriteDebugLine("Running 'kubectl apply'.");
output.WriteCommandLine("kubectl", $"apply -f \"{tempFile.FilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"kubectl",
$"apply -f \"{tempFile.FilePath}\"",
System.Environment.CurrentDirectory,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'kubectl apply' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'kubectl apply' failed.");
}
output.WriteInfoLine($"Deployed service '{service.Name}'.");
}
public static async Task BuildHelmChartAsync(OutputContext output, ApplicationBuilder application, ProjectServiceBuilder project, ContainerInfo container, HelmChartStep chart)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (application is null)
{
throw new ArgumentNullException(nameof(application));
}
if (project is null)
{
throw new ArgumentNullException(nameof(project));
}
if (container is null)
{
throw new ArgumentNullException(nameof(container));
}
if (chart is null)
{
throw new ArgumentNullException(nameof(chart));
}
var projectDirectory = project.ProjectFile.DirectoryName;
var outputDirectoryPath = Path.Combine(projectDirectory, "bin");
using var tempDirectory = TempDirectory.Create();
HelmChartGenerator.ApplyHelmChartDefaults(application, project, container, chart);
var chartRoot = Path.Combine(projectDirectory, "charts");
var chartPath = Path.Combine(chartRoot, chart.ChartName);
output.WriteDebugLine($"Looking for existing chart in '{chartPath}'.");
if (Directory.Exists(chartPath))
{
output.WriteDebugLine($"Found existing chart in '{chartPath}'.");
}
else
{
chartRoot = tempDirectory.DirectoryPath;
chartPath = Path.Combine(chartRoot, chart.ChartName);
output.WriteDebugLine($"Generating chart in '{chartPath}'.");
await HelmChartGenerator.GenerateAsync(output, application, project, container, chart, new DirectoryInfo(tempDirectory.DirectoryPath));
}
output.WriteDebugLine("Running 'helm package'.");
output.WriteCommandLine("helm", $"package -d \"{outputDirectoryPath}\" --version {project.Version.Replace('+', '-')} --app-version {project.Version.Replace('+', '-')}");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
"helm",
$"package . -d \"{outputDirectoryPath}\" --version {project.Version.Replace('+', '-')} --app-version {project.Version.Replace('+', '-')}",
workingDir : chartPath,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Running 'helm package' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("Running 'helm package' failed.");
}
output.WriteInfoLine($"Created Helm Chart: {Path.Combine(outputDirectoryPath, chart.ChartName + "-" + project.Version.Replace('+', '-') + ".tgz")}");
}
private static async Task EvaluateMSBuildAsync(OutputContext output, FileInfo projectFile, Project project)
{
try
{
output.WriteDebugLine("Installing msbuild targets.");
TargetInstaller.Install(projectFile.FullName);
output.WriteDebugLine("Installed msbuild targets.");
}
catch (Exception ex)
{
throw new CommandException("Failed to install targets.", ex);
}
var outputFilePath = Path.GetTempFileName();
try
{
var capture = output.Capture();
var programRoot = Path.GetDirectoryName(typeof(Program).Assembly.Location);
var restore = string.Empty;
if (!File.Exists(Path.Combine(projectFile.DirectoryName, "obj", "project.assets.json")))
{
restore = "/restore";
}
output.WriteDebugLine("Running 'dotnet msbuild'.");
var msbuildCommand = $"msbuild {restore} /t:EvaluateTyeProjectInfo \"/p:TyeTargetLocation={programRoot}\" \"/p:TyeOutputFilePath={outputFilePath}\"";
output.WriteCommandLine("dotnet", msbuildCommand);
var exitCode = await Process.ExecuteAsync(
$"dotnet",
msbuildCommand,
workingDir : projectFile.DirectoryName,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'dotnet msbuild' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'dotnet msbuild' failed.");
}
var lines = await File.ReadAllLinesAsync(outputFilePath);
for (var i = 0; i < lines.Length; i++)
{
var line = lines[i];
if (line.StartsWith("version="))
{
project.Version = line.Substring("version=".Length).Trim();
output.WriteDebugLine($"Found application version: {line}");
continue;
}
if (line.StartsWith("tfm"))
{
project.TargetFramework = line.Substring("tfm=".Length).Trim();
output.WriteDebugLine($"Found target framework: {line}");
continue;
}
if (line.StartsWith("frameworks="))
{
var right = line.Substring("frameworks=".Length).Trim();
project.Frameworks.AddRange(right.Split(",").Select(s => new Framework(s)));
output.WriteDebugLine($"Found shared frameworks: {line}");
continue;
}
}
}
finally
{
File.Delete(outputFilePath);
}
}
public static async Task <ApplicationBuilder> CreateAsync(OutputContext output, FileInfo source, string?framework = null, ApplicationFactoryFilter?filter = null)
{
if (source is null)
{
throw new ArgumentNullException(nameof(source));
}
var queue = new Queue <(ConfigApplication, HashSet <string>)>();
var visited = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
var rootConfig = ConfigFactory.FromFile(source);
rootConfig.Validate();
var root = new ApplicationBuilder(source, rootConfig.Name !);
root.Namespace = rootConfig.Namespace;
queue.Enqueue((rootConfig, new HashSet <string>()));
while (queue.Count > 0)
{
var item = queue.Dequeue();
var config = item.Item1;
// dependencies represents a set of all dependencies
var dependencies = item.Item2;
if (!visited.Add(config.Source.FullName))
{
continue;
}
if (config == rootConfig && !string.IsNullOrEmpty(config.Registry))
{
root.Registry = new ContainerRegistry(config.Registry);
}
if (config == rootConfig)
{
root.Network = rootConfig.Network;
}
foreach (var configExtension in config.Extensions)
{
var extension = new ExtensionConfiguration((string)configExtension["name"]);
foreach (var kvp in configExtension)
{
if (kvp.Key == "name")
{
continue;
}
extension.Data.Add(kvp.Key, kvp.Value);
}
root.Extensions.Add(extension);
}
var services = filter?.ServicesFilter != null?
config.Services.Where(filter.ServicesFilter).ToList() :
config.Services;
var sw = Stopwatch.StartNew();
// Project services will be restored and evaluated before resolving all other services.
// This batching will mitigate the performance cost of running MSBuild out of process.
var projectServices = services.Where(s => !string.IsNullOrEmpty(s.Project));
var projectMetadata = new Dictionary <string, string>();
var msbuildEvaluationResult = await EvaluateProjectsAsync(
projects : projectServices,
configRoot : config.Source.DirectoryName !,
output : output);
var msbuildEvaluationOutput = msbuildEvaluationResult
.StandardOutput
.Split(Environment.NewLine);
var multiTFMProjects = new List <ConfigService>();
foreach (var line in msbuildEvaluationOutput)
{
var trimmed = line.Trim();
if (trimmed.StartsWith("Microsoft.Tye metadata: "))
{
var values = line.Split(':', 3);
var projectName = values[1].Trim();
var metadataPath = values[2].Trim();
projectMetadata.Add(projectName, metadataPath);
output.WriteDebugLine($"Resolved metadata for service {projectName} at {metadataPath}");
}
else if (trimmed.StartsWith("Microsoft.Tye cross-targeting project: "))
{
var values = line.Split(':', 2);
var projectName = values[1].Trim();
var multiTFMConfigService = projectServices.First(p => string.Equals(p.Name, projectName, StringComparison.OrdinalIgnoreCase));
multiTFMConfigService.BuildProperties.Add(new BuildProperty {
Name = "TargetFramework", Value = framework ?? string.Empty
});
multiTFMProjects.Add(multiTFMConfigService);
}
}
if (multiTFMProjects.Any())
{
output.WriteDebugLine("Re-evaluating multi-targeted projects");
var multiTFMEvaluationResult = await EvaluateProjectsAsync(
projects : multiTFMProjects,
configRoot : config.Source.DirectoryName !,
output : output);
var multiTFMEvaluationOutput = multiTFMEvaluationResult
.StandardOutput
.Split(Environment.NewLine);
foreach (var line in multiTFMEvaluationOutput)
{
var trimmed = line.Trim();
if (trimmed.StartsWith("Microsoft.Tye metadata: "))
{
var values = line.Split(':', 3);
var projectName = values[1].Trim();
var metadataPath = values[2].Trim();
projectMetadata.Add(projectName, metadataPath);
output.WriteDebugLine($"Resolved metadata for service {projectName} at {metadataPath}");
}
else if (trimmed.StartsWith("Microsoft.Tye cross-targeting project: "))
{
var values = line.Split(':', 2);
var projectName = values[1].Trim();
throw new CommandException($"Unable to run {projectName}. Your project targets multiple frameworks. Specify which framework to run using '--framework' or a build property in tye.yaml.");
}
}
}
output.WriteDebugLine($"Restore and project evaluation took: {sw.Elapsed.TotalMilliseconds}ms");
foreach (var configService in services)
{
ServiceBuilder service;
if (root.Services.Any(s => s.Name == configService.Name))
{
// Even though this service has already created a service, we still need
// to update dependency information
AddToRootServices(root, dependencies, configService.Name);
continue;
}
if (!string.IsNullOrEmpty(configService.Project))
{
var project = new DotnetProjectServiceBuilder(configService.Name !, new FileInfo(configService.ProjectFullPath));
service = project;
project.Build = configService.Build ?? true;
project.Args = configService.Args;
foreach (var buildProperty in configService.BuildProperties)
{
project.BuildProperties.Add(buildProperty.Name, buildProperty.Value);
}
project.Replicas = configService.Replicas ?? 1;
project.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
project.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
// We don't apply more container defaults here because we might need
// to prompt for the registry name.
project.ContainerInfo = new ContainerInfo()
{
UseMultiphaseDockerfile = false,
};
// If project evaluation is successful this should not happen, therefore an exception will be thrown.
if (!projectMetadata.ContainsKey(configService.Name))
{
throw new CommandException($"Evaluated project metadata file could not be found for service {configService.Name}");
}
ProjectReader.ReadProjectDetails(output, project, projectMetadata[configService.Name]);
// Do k8s by default.
project.ManifestInfo = new KubernetesManifestInfo();
}
else if (!string.IsNullOrEmpty(configService.Image))
{
var container = new ContainerServiceBuilder(configService.Name !, configService.Image !)
{
Args = configService.Args,
Replicas = configService.Replicas ?? 1
};
service = container;
container.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
container.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
}
else if (!string.IsNullOrEmpty(configService.DockerFile))
{
var dockerFile = new DockerFileServiceBuilder(configService.Name !, configService.Image !)
{
Args = configService.Args,
Build = configService.Build ?? true,
Replicas = configService.Replicas ?? 1,
DockerFile = Path.Combine(source.DirectoryName !, configService.DockerFile),
// Supplying an absolute path with trailing slashes fails for DockerFileContext when calling docker build, so trim trailing slash.
DockerFileContext = GetDockerFileContext(source, configService),
BuildArgs = configService.DockerFileArgs
};
service = dockerFile;
dockerFile.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
dockerFile.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
// We don't apply more container defaults here because we might need
// to prompt for the registry name.
dockerFile.ContainerInfo = new ContainerInfo()
{
UseMultiphaseDockerfile = false,
};
// Do k8s by default.
dockerFile.ManifestInfo = new KubernetesManifestInfo();
}
else if (!string.IsNullOrEmpty(configService.Executable))
{
var expandedExecutable = Environment.ExpandEnvironmentVariables(configService.Executable);
var workingDirectory = "";
// Special handling of .dlls as executables (it will be executed as dotnet {dll})
if (Path.GetExtension(expandedExecutable) == ".dll")
{
expandedExecutable = Path.GetFullPath(Path.Combine(config.Source.Directory !.FullName, expandedExecutable));
workingDirectory = Path.GetDirectoryName(expandedExecutable) !;
}
var executable = new ExecutableServiceBuilder(configService.Name !, expandedExecutable)
{
Args = configService.Args,
WorkingDirectory = configService.WorkingDirectory != null?
Path.GetFullPath(Path.Combine(config.Source.Directory !.FullName, Environment.ExpandEnvironmentVariables(configService.WorkingDirectory))) :
workingDirectory,
Replicas = configService.Replicas ?? 1
};
service = executable;
executable.Liveness = configService.Liveness != null?GetProbeBuilder(configService.Liveness) : null;
executable.Readiness = configService.Readiness != null?GetProbeBuilder(configService.Readiness) : null;
}
else if (!string.IsNullOrEmpty(configService.Include))
{
var expandedYaml = Environment.ExpandEnvironmentVariables(configService.Include);
var nestedConfig = GetNestedConfig(rootConfig, Path.Combine(config.Source.DirectoryName !, expandedYaml));
queue.Enqueue((nestedConfig, new HashSet <string>()));
AddToRootServices(root, dependencies, configService.Name);
continue;
}
else if (!string.IsNullOrEmpty(configService.Repository))
{
// clone to .tye folder
var path = configService.CloneDirectory ?? Path.Join(rootConfig.Source.DirectoryName, ".tye", "deps");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var clonePath = Path.Combine(path, configService.Name);
if (!Directory.Exists(clonePath))
{
if (!await GitDetector.Instance.IsGitInstalled.Value)
{
throw new CommandException($"Cannot clone repository {configService.Repository} because git is not installed. Please install git if you'd like to use \"repository\" in tye.yaml.");
}
var result = await ProcessUtil.RunAsync("git", $"clone {configService.Repository} \"{clonePath}\"", workingDirectory : path, throwOnError : false);
if (result.ExitCode != 0)
{
throw new CommandException($"Failed to clone repository {configService.Repository} with exit code {result.ExitCode}.{Environment.NewLine}{result.StandardError}{result.StandardOutput}.");
}
}
if (!ConfigFileFinder.TryFindSupportedFile(clonePath, out var file, out var errorMessage))
{
throw new CommandException(errorMessage !);
}
// pick different service type based on what is in the repo.
var nestedConfig = GetNestedConfig(rootConfig, file);
queue.Enqueue((nestedConfig, new HashSet <string>()));
AddToRootServices(root, dependencies, configService.Name);
continue;
}
else if (!string.IsNullOrEmpty(configService.AzureFunction))
{
var azureFunctionDirectory = Path.Combine(config.Source.DirectoryName !, configService.AzureFunction);
var functionBuilder = new AzureFunctionServiceBuilder(
configService.Name,
azureFunctionDirectory)
{
Args = configService.Args,
Replicas = configService.Replicas ?? 1,
FuncExecutablePath = configService.FuncExecutable,
};
foreach (var proj in Directory.EnumerateFiles(azureFunctionDirectory))
{
var fileInfo = new FileInfo(proj);
if (fileInfo.Extension == ".csproj" || fileInfo.Extension == ".fsproj")
{
functionBuilder.ProjectFile = fileInfo.FullName;
break;
}
}
// TODO liveness?
service = functionBuilder;
}
else if (configService.External)
{
var external = new ExternalServiceBuilder(configService.Name);
service = external;
}
else
{
throw new CommandException("Unable to determine service type.");
}
// Add dependencies to ourself before adding ourself to avoid self reference
service.Dependencies.UnionWith(dependencies);
AddToRootServices(root, dependencies, service.Name);
root.Services.Add(service);
// If there are no bindings and we're in ASP.NET Core project then add an HTTP and HTTPS binding
if (configService.Bindings.Count == 0 &&
service is ProjectServiceBuilder project2 &&
project2.IsAspNet)
{
// HTTP is the default binding
service.Bindings.Add(new BindingBuilder()
{
Protocol = "http"
});
service.Bindings.Add(new BindingBuilder()
{
Name = "https", Protocol = "https"
});
}
public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application, ServiceBuilder service)
{
var bindings = service.Outputs.OfType <ComputedBindings>().FirstOrDefault();
if (bindings is null)
{
return;
}
foreach (var binding in bindings.Bindings)
{
if (binding is SecretInputBinding secretInputBinding)
{
if (!Secrets.Add(secretInputBinding.Name))
{
output.WriteDebugLine($"Already validated secret '{secretInputBinding.Name}'.");
continue;
}
output.WriteDebugLine($"Validating secret '{secretInputBinding.Name}'.");
var config = KubernetesClientConfiguration.BuildDefaultConfig();
// Workaround for https://github.com/kubernetes-client/csharp/issues/372
var store = await KubernetesClientConfiguration.LoadKubeConfigAsync();
var context = store.Contexts.Where(c => c.Name == config.CurrentContext).FirstOrDefault();
// Use namespace of application, or current context, or 'default'
config.Namespace = application.Namespace;
config.Namespace ??= context?.ContextDetails?.Namespace ?? "default";
var kubernetes = new Kubernetes(config);
try
{
var result = await kubernetes.ReadNamespacedSecretWithHttpMessagesAsync(secretInputBinding.Name, config.Namespace);
output.WriteInfoLine($"Found existing secret '{secretInputBinding.Name}'.");
continue;
}
catch (HttpOperationException ex) when(ex.Response.StatusCode == HttpStatusCode.NotFound)
{
// The kubernetes client uses exceptions for 404s.
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query secret.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
if (Force)
{
output.WriteDebugLine("Skipping because force was specified.");
continue;
}
if (!Interactive && secretInputBinding is SecretConnectionStringInputBinding)
{
throw new CommandException(
$"The secret '{secretInputBinding.Name}' used for service '{secretInputBinding.Service.Name}' is missing from the deployment environment. " +
$"Rerun the command with --interactive to specify the value interactively, or with --force to skip validation. Alternatively " +
$"use the following command to manually create the secret." + System.Environment.NewLine +
$"kubectl create secret generic {secretInputBinding.Name} --namespace {config.Namespace} --from-literal=connectionstring=<value>");
}
if (!Interactive && secretInputBinding is SecretUrlInputBinding)
{
throw new CommandException(
$"The secret '{secretInputBinding.Name}' used for service '{secretInputBinding.Service.Name}' is missing from the deployment environment. " +
$"Rerun the command with --interactive to specify the value interactively, or with --force to skip validation. Alternatively " +
$"use the following command to manually create the secret." + System.Environment.NewLine +
$"kubectl create secret generic {secretInputBinding.Name} --namespace {config.Namespace} --from-literal=protocol=<value> --from-literal=host=<value> --from-literal=port=<value>");
}
V1Secret secret;
if (secretInputBinding is SecretConnectionStringInputBinding)
{
// If we get here then we should create the secret.
var text = output.Prompt($"Enter the connection string to use for service '{secretInputBinding.Service.Name}'", allowEmpty: true);
if (string.IsNullOrWhiteSpace(text))
{
output.WriteAlwaysLine($"Skipping creation of secret for '{secretInputBinding.Service.Name}'. This may prevent creation of pods until secrets are created.");
output.WriteAlwaysLine($"Manually create a secret with:");
output.WriteAlwaysLine($"kubectl create secret generic {secretInputBinding.Name} --namespace {config.Namespace} --from-literal=connectionstring=<value>");
continue;
}
secret = new V1Secret(type: "Opaque", stringData: new Dictionary <string, string>()
{
{ "connectionstring", text },
});
}
else if (secretInputBinding is SecretUrlInputBinding)
{
// If we get here then we should create the secret.
string text;
Uri? uri = null;
while (true)
{
text = output.Prompt($"Enter the URI to use for service '{secretInputBinding.Service.Name}'", allowEmpty: true);
if (string.IsNullOrEmpty(text))
{
break; // skip
}
else if (Uri.TryCreate(text, UriKind.Absolute, out uri))
{
break; // success
}
output.WriteAlwaysLine($"Invalid URI: '{text}'");
}
if (string.IsNullOrWhiteSpace(text))
{
output.WriteAlwaysLine($"Skipping creation of secret for '{secretInputBinding.Service.Name}'. This may prevent creation of pods until secrets are created.");
output.WriteAlwaysLine($"Manually create a secret with:");
output.WriteAlwaysLine($"kubectl create secret generic {secretInputBinding.Name} --namespace {config.Namespace} --from-literal=protocol=<value> --from-literal=host=<value> --from-literal=port=<value>");
continue;
}
secret = new V1Secret(type: "Opaque", stringData: new Dictionary <string, string>()
{
{ "protocol", uri !.Scheme },
public static async Task BuildContainerImageAsync(OutputContext output, Application application, ServiceEntry service, Project project, ContainerInfo container)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (application is null)
{
throw new ArgumentNullException(nameof(application));
}
if (service is null)
{
throw new ArgumentNullException(nameof(service));
}
if (project is null)
{
throw new ArgumentNullException(nameof(project));
}
if (container is null)
{
throw new ArgumentNullException(nameof(container));
}
using var tempFile = TempFile.Create();
var dockerFilePath = Path.Combine(application.GetProjectDirectory(project), Path.GetDirectoryName(project.RelativeFilePath) !, "Dockerfile");
if (File.Exists(dockerFilePath))
{
output.WriteDebugLine($"Using existing dockerfile '{dockerFilePath}'.");
}
else
{
await DockerfileGenerator.WriteDockerfileAsync(output, application, service, project, container, tempFile.FilePath);
dockerFilePath = tempFile.FilePath;
}
// We need to know if this is a single-phase or multi-phase dockerfile because the context directory will be
// different depending on that choice.
string contextDirectory;
if (container.UseMultiphaseDockerfile ?? true)
{
contextDirectory = ".";
}
else
{
var publishOutput = service.Outputs.OfType <ProjectPublishOutput>().FirstOrDefault();
if (publishOutput is null)
{
throw new InvalidOperationException("We should have published the project for a single-phase dockerfile.");
}
contextDirectory = publishOutput.Directory.FullName;
}
output.WriteDebugLine("Running 'docker build'.");
output.WriteCommandLine("docker", $"build \"{contextDirectory}\" -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"docker",
$"build \"{contextDirectory}\" -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"",
application.GetProjectDirectory(project),
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'docker build' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'docker build' failed.");
}
output.WriteInfoLine($"Created Docker Image: '{container.ImageName}:{container.ImageTag}'");
service.Outputs.Add(new DockerImageOutput(container.ImageName !, container.ImageTag !));
}
private static void EvaluateProject(OutputContext output, DotnetProjectServiceBuilder project, string metadataFile)
{
var sw = Stopwatch.StartNew();
var metadata = new Dictionary <string, string>();
var metadataKVPs = File.ReadLines(metadataFile).Select(l => l.Split(new[] { ':' }, 2));
foreach (var metadataKVP in metadataKVPs)
{
if (!string.IsNullOrEmpty(metadataKVP[1]))
{
metadata.Add(metadataKVP[0], metadataKVP[1].Trim());
}
}
// Reading a few different version properties to be more resilient.
var version = GetMetadataValueOrNull("AssemblyInformationalVersion") ??
GetMetadataValueOrNull("InformationalVersion") ??
GetMetadataValueOrEmpty("Version");
project.Version = version;
output.WriteDebugLine($"Found application version: {version}");
project.TargetFrameworks = GetMetadataValueOrNull("TargetFrameworks")?.Split(';', StringSplitOptions.RemoveEmptyEntries) ?? Array.Empty <string>();
// Figure out if functions app.
// If so, run app with function host.
project.RunCommand = GetMetadataValueOrEmpty("RunCommand");
project.RunArguments = GetMetadataValueOrEmpty("RunArguments");
project.TargetPath = GetMetadataValueOrEmpty("TargetPath");
project.PublishDir = GetMetadataValueOrEmpty("PublishDir");
project.AssemblyName = GetMetadataValueOrEmpty("AssemblyName");
project.IntermediateOutputPath = GetMetadataValueOrEmpty("IntermediateOutputPath");
output.WriteDebugLine($"RunCommand={project.RunCommand}");
output.WriteDebugLine($"RunArguments={project.RunArguments}");
output.WriteDebugLine($"TargetPath={project.TargetPath}");
output.WriteDebugLine($"PublishDir={project.PublishDir}");
output.WriteDebugLine($"AssemblyName={project.AssemblyName}");
output.WriteDebugLine($"IntermediateOutputPath={project.IntermediateOutputPath}");
// Normalize directories to their absolute paths
project.IntermediateOutputPath = Path.Combine(project.ProjectFile.DirectoryName !, NormalizePath(project.IntermediateOutputPath));
project.TargetPath = Path.Combine(project.ProjectFile.DirectoryName !, NormalizePath(project.TargetPath));
project.PublishDir = Path.Combine(project.ProjectFile.DirectoryName !, NormalizePath(project.PublishDir));
var targetFramework = GetMetadataValueOrEmpty("TargetFramework");
project.TargetFramework = targetFramework;
output.WriteDebugLine($"Found target framework: {targetFramework}");
// TODO: Parse the name and version manually out of the TargetFramework field if it's non-null
project.TargetFrameworkName = GetMetadataValueOrNull("_ShortFrameworkIdentifier") ?? project.TargetFramework.TrimEnd(".0123456789".ToCharArray());
project.TargetFrameworkVersion = GetMetadataValueOrNull("_ShortFrameworkVersion") ?? GetMetadataValueOrEmpty("_TargetFrameworkVersionWithoutV");
output.WriteDebugLine($"Parsed target framework name: {project.TargetFrameworkName}");
output.WriteDebugLine($"Parsed target framework version: {project.TargetFrameworkVersion}");
var sharedFrameworks = GetMetadataValueOrNull("FrameworkReference")?.Split(';') ?? Enumerable.Empty <string>();
project.Frameworks.AddRange(sharedFrameworks.Select(s => new Framework(s)));
output.WriteDebugLine($"Found shared frameworks: {string.Join(", ", sharedFrameworks)}");
// determine container base image
if (project.ContainerInfo != null)
{
project.ContainerInfo.BaseImageName = GetMetadataValueOrEmpty("ContainerBaseImage");
project.ContainerInfo.BaseImageTag = GetMetadataValueOrEmpty("ContainerBaseTag");
}
project.IsAspNet = project.Frameworks.Any(f => f.Name == "Microsoft.AspNetCore.App") ||
GetMetadataValueOrEmpty("MicrosoftNETPlatformLibrary") == "Microsoft.AspNetCore.App" ||
MetadataIsTrue("_AspNetCoreAppSharedFxIsEnabled") ||
MetadataIsTrue("UsingMicrosoftNETSdkWeb");
output.WriteDebugLine($"IsAspNet={project.IsAspNet}");
output.WriteDebugLine($"Evaluation Took: {sw.Elapsed.TotalMilliseconds}ms");
string?GetMetadataValueOrNull(string key) => metadata !.TryGetValue(key, out var value) ? value : null;
string GetMetadataValueOrEmpty(string key) => metadata !.TryGetValue(key, out var value) ? value : string.Empty;
bool MetadataIsTrue(string key) => metadata !.TryGetValue(key, out var value) && bool.Parse(value);
}
public static async Task ExecuteUndeployAsync(OutputContext output, ConfigApplication application, string @namespace, bool interactive, bool whatIf)
{
var config = KubernetesClientConfiguration.BuildDefaultConfig();
var kubernetes = new Kubernetes(config);
// If namespace is null, set it to default
config.Namespace ??= "default";
// Due to some limitations in the k8s SDK we currently have a hardcoded list of resource
// types that we handle deletes for. If we start adding extensibility for the *kinds* of
// k8s resources we create, or the ability to deploy additional files along with the
// resources we understand then we should revisit this.
//
// Basically the challenges are:
//
// - kubectl api-resources --all (and similar) are implemented client-side (n+1 problem)
// - the C# k8s SDK doesn't have an untyped api for operations on arbitrary resources, the
// closest thing is the custom resource APIs
// - Legacy resources without an api group don't follow the same URL scheme as more modern
// ones, and thus cannot be addressed using the custom resource APIs.
//
// So solving 'undeploy' generically would involve doing a bunch of work to query things
// generically, including going outside of what's provided by the SDK.
//
// - querying api-resources
// - querying api-groups
// - handcrafing requests to list for each resource
// - handcrafting requests to delete each resource
var resources = new List <Resource>();
var applicationName = application.Name;
try
{
output.WriteDebugLine("Querying services");
var response = await kubernetes.ListNamespacedServiceWithHttpMessagesAsync(
config.Namespace,
labelSelector : $"app.kubernetes.io/part-of={applicationName}");
foreach (var resource in response.Body.Items)
{
resource.Kind = V1Service.KubeKind;
}
resources.AddRange(response.Body.Items.Select(item => new Resource(item.Kind, item.Metadata, DeleteService)));
output.WriteDebugLine($"Found {response.Body.Items.Count} matching services");
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query services.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
try
{
output.WriteDebugLine("Querying deployments");
var response = await kubernetes.ListNamespacedDeploymentWithHttpMessagesAsync(
config.Namespace,
labelSelector : $"app.kubernetes.io/part-of={applicationName}");
foreach (var resource in response.Body.Items)
{
resource.Kind = V1Deployment.KubeKind;
}
resources.AddRange(response.Body.Items.Select(item => new Resource(item.Kind, item.Metadata, DeleteDeployment)));
output.WriteDebugLine($"Found {response.Body.Items.Count} matching deployments");
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query deployments.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
try
{
output.WriteDebugLine("Querying secrets");
var response = await kubernetes.ListNamespacedSecretWithHttpMessagesAsync(
config.Namespace,
labelSelector : $"app.kubernetes.io/part-of={applicationName}");
foreach (var resource in response.Body.Items)
{
resource.Kind = V1Secret.KubeKind;
}
resources.AddRange(response.Body.Items.Select(item => new Resource(item.Kind, item.Metadata, DeleteSecret)));
output.WriteDebugLine($"Found {response.Body.Items.Count} matching secrets");
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query secrets.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
try
{
output.WriteDebugLine("Querying ingresses");
var response = await kubernetes.ListNamespacedIngressWithHttpMessagesAsync(
config.Namespace,
labelSelector : $"app.kubernetes.io/part-of={applicationName}");
foreach (var resource in response.Body.Items)
{
resource.Kind = "Ingress";
}
resources.AddRange(response.Body.Items.Select(item => new Resource(item.Kind, item.Metadata, DeleteIngress)));
output.WriteDebugLine($"Found {response.Body.Items.Count} matching ingress");
}
catch (Exception ex)
{
output.WriteDebugLine("Failed to query ingress.");
output.WriteDebugLine(ex.ToString());
throw new CommandException("Unable connect to kubernetes.", ex);
}
output.WriteInfoLine($"Found {resources.Count} resource(s).");
var exceptions = new List <(Resource resource, HttpOperationException exception)>();
foreach (var resource in resources)
{
var operation = Operations.Delete;
if (interactive && !output.Confirm($"Delete {resource.Kind} '{resource.Metadata.Name}'?"))
{
operation = Operations.None;
}
if (whatIf && operation == Operations.Delete)
{
operation = Operations.Explain;
}
if (operation == Operations.None)
{
output.WriteAlwaysLine($"Skipping '{resource.Kind}' '{resource.Metadata.Name}' ...");
}
else if (operation == Operations.Explain)
{
output.WriteAlwaysLine($"whatif: Deleting '{resource.Kind}' '{resource.Metadata.Name}' ...");
}
else if (operation == Operations.Delete)
{
output.WriteAlwaysLine($"Deleting '{resource.Kind}' '{resource.Metadata.Name}' ...");
try
{
var response = await resource.Deleter(resource.Metadata.Name);
output.WriteDebugLine($"Successfully deleted resource: '{resource.Kind}' '{resource.Metadata.Name}'.");
}
catch (HttpOperationException ex)
{
output.WriteDebugLine($"Failed to delete resource: '{resource.Kind}' '{resource.Metadata.Name}'.");
output.WriteDebugLine(ex.ToString());
exceptions.Add((resource, ex));
}
}
}
if (exceptions.Count > 0)
{
throw new CommandException(
$"Failed to delete some resources: " + Environment.NewLine + Environment.NewLine +
string.Join(Environment.NewLine, exceptions.Select(e => $"\t'{e.resource.Kind}' '{e.resource.Metadata.Name}': {e.exception.Body}.")));
}
Task <Rest.HttpOperationResponse <V1Status> > DeleteService(string name)
{
return(kubernetes !.DeleteNamespacedServiceWithHttpMessagesAsync(name, config !.Namespace));
}
Task <Rest.HttpOperationResponse <V1Status> > DeleteDeployment(string name)
{
return(kubernetes !.DeleteNamespacedDeploymentWithHttpMessagesAsync(name, config !.Namespace));
}
Task <Rest.HttpOperationResponse <V1Status> > DeleteSecret(string name)
{
return(kubernetes !.DeleteNamespacedSecretWithHttpMessagesAsync(name, config !.Namespace));
}
Task <Rest.HttpOperationResponse <V1Status> > DeleteIngress(string name)
{
return(kubernetes !.DeleteNamespacedIngressWithHttpMessagesAsync(name, config !.Namespace));
}
}
private static void EvaluateProject(OutputContext output, ProjectServiceBuilder project)
{
var sw = Stopwatch.StartNew();
// We need to isolate projects from each other for testing. MSBuild does not support
// loading the same project twice in the same collection.
var projectCollection = new ProjectCollection();
ProjectInstance projectInstance;
try
{
output.WriteDebugLine($"Loading project '{project.ProjectFile.FullName}'.");
var msbuildProject = Microsoft.Build.Evaluation.Project.FromFile(project.ProjectFile.FullName, new ProjectOptions()
{
ProjectCollection = projectCollection,
});
projectInstance = msbuildProject.CreateProjectInstance();
output.WriteDebugLine($"Loaded project '{project.ProjectFile.FullName}'.");
}
catch (Exception ex)
{
throw new CommandException($"Failed to load project: '{project.ProjectFile.FullName}'.", ex);
}
// Currently we only log at debug level.
var logger = new ConsoleLogger(
verbosity: LoggerVerbosity.Normal,
write: message => output.WriteDebug(message),
colorSet: null,
colorReset: null);
try
{
AssemblyLoadContext.Default.Resolving += ResolveAssembly;
var result = projectInstance.Build(
targets: new[] { "Restore", "ResolveReferences", "ResolvePackageDependenciesDesignTime", "PrepareResources", "GetAssemblyAttributes", },
loggers: new[] { logger, });
// If the build fails, we're not really blocked from doing our work.
// For now we just log the output to debug. There are errors that occur during
// running these targets we don't really care as long as we get the data.
}
finally
{
AssemblyLoadContext.Default.Resolving -= ResolveAssembly;
}
// Reading both InformationalVersion and Version is more resilient in the face of build failures.
var version = projectInstance.GetProperty("InformationalVersion")?.EvaluatedValue ?? projectInstance.GetProperty("Version").EvaluatedValue;
project.Version = version;
output.WriteDebugLine($"Found application version: {version}");
var targetFrameworks = projectInstance.GetPropertyValue("TargetFrameworks");
project.TargetFrameworks = targetFrameworks.Split(';', StringSplitOptions.RemoveEmptyEntries) ?? Array.Empty <string>();
project.RunCommand = projectInstance.GetPropertyValue("RunCommand");
project.RunArguments = projectInstance.GetPropertyValue("RunArguments");
project.TargetPath = projectInstance.GetPropertyValue("TargetPath");
project.PublishDir = projectInstance.GetPropertyValue("PublishDir");
project.AssemblyName = projectInstance.GetPropertyValue("AssemblyName");
project.IntermediateOutputPath = projectInstance.GetPropertyValue("IntermediateOutputPath");
output.WriteDebugLine($"RunCommand={project.RunCommand}");
output.WriteDebugLine($"RunArguments={project.RunArguments}");
output.WriteDebugLine($"TargetPath={project.TargetPath}");
output.WriteDebugLine($"PublishDir={project.PublishDir}");
output.WriteDebugLine($"AssemblyName={project.AssemblyName}");
output.WriteDebugLine($"IntermediateOutputPath={project.IntermediateOutputPath}");
// Normalize directories to their absolute paths
project.IntermediateOutputPath = Path.Combine(project.ProjectFile.DirectoryName, project.IntermediateOutputPath);
project.TargetPath = Path.Combine(project.ProjectFile.DirectoryName, project.TargetPath);
project.PublishDir = Path.Combine(project.ProjectFile.DirectoryName, project.PublishDir);
var targetFramework = projectInstance.GetPropertyValue("TargetFramework");
project.TargetFramework = targetFramework;
output.WriteDebugLine($"Found target framework: {targetFramework}");
var sharedFrameworks = projectInstance.GetItems("FrameworkReference").Select(i => i.EvaluatedInclude).ToList();
project.Frameworks.AddRange(sharedFrameworks.Select(s => new Framework(s)));
output.WriteDebugLine($"Found shared frameworks: {string.Join(", ", sharedFrameworks)}");
output.WriteDebugLine($"Evaluation Took: {sw.Elapsed.TotalMilliseconds}ms");
// The Microsoft.Build.Locator doesn't handle the loading of other assemblies
// that are shipped with MSBuild (ex NuGet).
//
// This means that the set of assemblies that need special handling depends on the targets
// that we run :(
//
// This is workaround for this limitation based on the targets we need to run
// to resolve references and versions.
//
// See: https://github.com/microsoft/MSBuildLocator/issues/86
Assembly?ResolveAssembly(AssemblyLoadContext context, AssemblyName assemblyName)
{
if (assemblyName.Name is object && assemblyName.Name.StartsWith("NuGet."))
{
var msbuildDirectory = Environment.GetEnvironmentVariable("MSBuildExtensionsPath") !;
var assemblyFilePath = Path.Combine(msbuildDirectory, assemblyName.Name + ".dll");
if (File.Exists(assemblyFilePath))
{
return(context.LoadFromAssemblyPath(assemblyFilePath));
}
}
return(default);