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)
{
throw new CommandException("Generated Dockerfile workflow does not support single-phase Dockerfiles.");
}
container.UseMultiphaseDockerfile ??= true;
var dockerFilePath = Path.Combine(application.GetProjectDirectory(project), "Dockerfile");
if (File.Exists(dockerFilePath) && !Force)
{
throw new CommandException("'Dockerfile' already exists for project. use '--force' to overwrite.");
}
File.Delete(dockerFilePath);
await DockerfileGenerator.WriteDockerfileAsync(output, application, service, project, container, dockerFilePath);
output.WriteInfoLine($"Generated Dockerfile at '{dockerFilePath}'.");
}
private static async Task <Application> InferApplicationForProject(OutputContext output, FileInfo projectFile)
{
var globals = new ApplicationGlobals();
globals.Name = Names.NormalizeToDns(Path.GetFileNameWithoutExtension(projectFile.Name));
var services = new List <ServiceEntry>();
var name = Path.GetFileNameWithoutExtension(projectFile.Name);
var project = new Project(projectFile.FullName);
var service = new ServiceEntry(new Service(name), name);
service.Service.Source = project;
services.Add(service);
await ProjectReader.ReadProjectDetailsAsync(output, projectFile, project);
var container = new ContainerInfo();
service.Service.GeneratedAssets.Container = container;
var application = new GroveledApplication(globals, projectFile.DirectoryName, services);
DockerfileGenerator.ApplyContainerDefaults(application, service, project, container);
return(application);
}
public static async Task BuildContainerImageAsync(OutputContext output, Application application, ContainerStep container)
{
if (output is null)
{
throw new ArgumentNullException(nameof(output));
}
if (application is null)
{
throw new ArgumentNullException(nameof(application));
}
if (container is null)
{
throw new ArgumentNullException(nameof(container));
}
DockerfileGenerator.ApplyContainerDefaults(application, container);
using var tempFile = TempFile.Create();
var dockerFilePath = Path.Combine(application.ProjectDirectory, "Dockerfile");
if (File.Exists(dockerFilePath))
{
output.WriteDebugLine("using existing dockerfile");
}
else
{
await DockerfileGenerator.WriteDockerfileAsync(output, application, container, tempFile.FilePath);
dockerFilePath = tempFile.FilePath;
}
output.WriteDebugLine("running docker build");
output.WriteDebug($"> docker build . -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"docker",
$"build . -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"",
application.ProjectDirectory,
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"done running docker build exit code:{exitCode}");
if (exitCode != 0)
{
throw new CommandException("Docker build failed.");
}
}
private static async Task <Application> InferApplicationForSolution(OutputContext output, FileInfo solutionFile, SolutionFile solution)
{
var globals = new ApplicationGlobals();
globals.Name = Names.NormalizeToDns(Path.GetFileNameWithoutExtension(solutionFile.Name));
var services = new List <ServiceEntry>();
for (var i = 0; i < solution.ProjectsInOrder.Count; i++)
{
// The library we're using doesn't translate Windows style paths automatically.
var solutionProject = solution.ProjectsInOrder[i];
if (solutionProject.AbsolutePath.EndsWith(".csproj", StringComparison.Ordinal))
{
var projectFilePath = solutionProject.RelativePath.Replace('\\', Path.DirectorySeparatorChar);
var projectFile = new FileInfo(projectFilePath);
var name = Path.GetFileNameWithoutExtension(projectFile.Name);
var project = new Project(projectFile.FullName);
var service = new ServiceEntry(new Service(name), name);
service.Service.Source = project;
services.Add(service);
await ProjectReader.ReadProjectDetailsAsync(output, projectFile, project);
var container = new ContainerInfo();
service.Service.GeneratedAssets.Container = container;
}
}
var application = new GroveledApplication(globals, solutionFile.DirectoryName, services);
foreach (var service in application.Services)
{
DockerfileGenerator.ApplyContainerDefaults(application, service, (Project)service.Service.Source !, service.Service.GeneratedAssets.Container !);
}
return(application);
}
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;
}
output.WriteDebugLine("Running 'docker build'.");
output.WriteCommandLine("docker", $"build . -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"");
var capture = output.Capture();
var exitCode = await Process.ExecuteAsync(
$"docker",
$"build . -t {container.ImageName}:{container.ImageTag} -f \"{dockerFilePath}\"",
application.GetProjectDirectory(project),
stdOut : capture.StdOut,
stdErr : capture.StdErr);
output.WriteDebugLine($"Done running 'docker build' exit code: {exitCode}");
if (exitCode != 0)
{
throw new CommandException("'docker build' failed.");
}
output.WriteInfoLine($"Created Docker Image: {container.ImageName}:{container.ImageTag}");
service.Outputs.Add(new DockerImageOutput(container.ImageName !, container.ImageTag !));
}
public override async Task <object?> ExecuteAsync()
{
if (callbacks.Count == 0)
{
return(Task.FromResult <object?>(null));
}
if (callbacks.Count > 1)
{
throw new InvalidOperationException("More than one application type is not supported.");
}
var kvp = callbacks.Single();
var type = kvp.Key;
var delegates = kvp.Value;
output.WriteDebugLine($"Creating instance of application type '{type}'.");
var application = Activator.CreateInstance(type);
output.WriteDebugLine($"Done creating instance of application type '{type}'.");
var wrapper = new ApplicationWrapper(application !, rootDirectory);
wrapper.Globals.Name ??= name;
foreach (var service in wrapper.Services)
{
output.WriteDebugLine($"Found service '{service.FriendlyName} {{ Name: {service.Service.Name} }}'.");
string?projectRelativeFilePath = null;
string?projectFilePath = null;
if (solution != null)
{
var project = FindProjectInSolution(solution, service.FriendlyName);
if (project == null)
{
output.WriteDebugLine($"Could not find project for service '{service.FriendlyName}'.");
continue;
}
output.WriteDebugLine($"Found project '{project.RelativePath}' for service '{service.FriendlyName}'.");
projectRelativeFilePath = project.RelativePath.Replace('\\', Path.DirectorySeparatorChar);
projectFilePath = project.AbsolutePath.Replace('\\', Path.DirectorySeparatorChar);
}
else if (projectFile != null)
{
var normalized = Names.NormalizeToFriendly(Path.GetFileNameWithoutExtension(projectFile.Name));
if (!string.Equals(normalized, service.FriendlyName))
{
output.WriteDebugLine($"Skipping service '{service.FriendlyName}'.");
continue;
}
projectRelativeFilePath = projectFile.FullName;
projectFilePath = projectFile.FullName;
}
if (projectFilePath != null)
{
var project = new Project(projectRelativeFilePath !);
await ProjectReader.ReadProjectDetailsAsync(output, new FileInfo(projectFilePath), project);
service.Service.Source = project;
// Apply defaults to everything that has a project.
var container = new ContainerInfo();
service.Service.GeneratedAssets.Container = container;
DockerfileGenerator.ApplyContainerDefaults(wrapper, service, project, container);
}
}
output.WriteDebugLine($"Running {delegates.Count} customization callbacks.");
for (var i = 0; i < delegates.Count; i++)
{
delegates[i].DynamicInvoke(application);
}
output.WriteDebugLine($"Done running {delegates.Count} customization callbacks.");
return(application);
}
private static async Task ExecuteAsync(OutputContext output, FileInfo projectFile, List <string> outputs, bool force)
{
var config = await OpulenceConfigFactory.ReadConfigAsync(output, projectFile.DirectoryName);
if (config == null)
{
// Allow operating without config for now.
output.WriteInfoLine("config was not found, using defaults");
config = new OpulenceConfig()
{
Container = new ContainerConfig()
{
Registry = new RegistryConfig(),
}
};
}
var application = ApplicationFactory.CreateDefault(config, projectFile);
await ProjectReader.InitializeAsync(output, application);
await ScriptRunner.RunProjectScriptAsync(output, application);
for (var i = 0; i < application.Steps.Count; i++)
{
var step = application.Steps[i];
if (step is ContainerStep container)
{
if (!outputs.Contains("container"))
{
// We should still apply the defaults here because they'll be used by
// the helm step.
DockerfileGenerator.ApplyContainerDefaults(application, container);
output.WriteDebugLine("skipping container");
continue;
}
output.WriteInfoLine("generating dockerfile");
var dockerFilePath = Path.Combine(application.ProjectDirectory, "Dockerfile");
if (File.Exists(dockerFilePath) && !force)
{
throw new CommandException("'Dockerfile' already exists for project. use --force to overwrite");
}
// force multi-phase dockerfile - this makes much more sense in the workflow
// where you're going to maintain the dockerfile yourself.
container.UseMultiphaseDockerfile = true;
File.Delete(dockerFilePath);
await DockerfileGenerator.WriteDockerfileAsync(output, application, container, dockerFilePath);
}
else if (step is HelmChartStep chart)
{
if (!outputs.Contains("chart"))
{
output.WriteDebugLine("skipping helm chart");
continue;
}
output.WriteInfoLine("generating helm charts");
var chartDirectory = Path.Combine(application.ProjectDirectory, "charts");
if (Directory.Exists(chartDirectory) && !force)
{
throw new CommandException("'charts' directory already exists for project. use --force to overwrite");
}
await HelmChartGenerator.GenerateAsync(
output,
application,
application.Steps.Get <ContainerStep>() !,
chart,
new DirectoryInfo(chartDirectory));
}
}
}
