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));
}
}
}