/// <summary>
/// Download specified nuget packages and their dependencies
/// </summary>
/// <param name="configuration">The node configuration</param>
private void InstallPackages(NodeStartUpConfiguration configuration)
{
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<packages>\n</packages>\n");
// ReSharper disable PossibleNullReferenceException
var rootNode = xmlDocument.DocumentElement.SelectSingleNode("/packages");
foreach (var package in configuration.Packages)
{
var packageNode = (XmlElement)rootNode.AppendChild(xmlDocument.CreateElement("package"));
packageNode.SetAttribute("id", package.Id);
packageNode.SetAttribute("version", package.Version);
}
xmlDocument.Save(Path.Combine(this.WorkingDirectory, "packages.config"));
using (var process = new Process())
{
process.StartInfo.UseShellExecute = false;
process.StartInfo.WorkingDirectory = Path.GetFullPath(this.WorkingDirectory);
process.StartInfo.FileName = "nuget.exe";
process.StartInfo.Arguments =
"install packages.config -PreRelease -NonInteractive -ConfigFile nuget.config -OutputDirectory packages -DisableParallelProcessing";
process.Start();
process.WaitForExit();
if (process.ExitCode != 0)
{
throw new Exception("Could not install packages");
}
}
//Checking installation
var installedPackages = Directory.GetDirectories(Path.Combine(this.WorkingDirectory, "packages")).Select(Path.GetFileName).ToList();
var missedPackages = configuration.Packages
.Where(p => installedPackages.All(d => !Regex.IsMatch(d, $"^{Regex.Escape(p.Id)}(\\.\\d+){{0,4}}(\\-[\\w\\d\\-]*)?$")))
.ToList();
foreach (var packageName in missedPackages)
{
Console.WriteLine($@"Package {packageName.Id} was not installed");
}
if (missedPackages.Any())
{
throw new Exception("Could not install packages");
}
}
/// <summary>
/// Sets NuGet configuration file from parameters
/// </summary>
/// <param name="configuration">Current node configuration</param>
private void PrepareNuGetConfig(NodeStartUpConfiguration configuration)
{
var configPath = Path.Combine(this.WorkingDirectory, "nuget.config");
File.Copy(
// ReSharper disable once AssignNullToNotNullAttribute
Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "nuget.exe"),
Path.Combine(this.WorkingDirectory, "nuget.exe"));
XmlDocument doc = new XmlDocument();
doc.LoadXml(Resources.NugetConfig);
var root = doc.SelectSingleNode("/configuration/packageSources");
int index = 0;
foreach (var packageSource in configuration.PackageSources)
{
var addNode = doc.CreateElement("add");
addNode.SetAttribute("key", $"s{index++}");
addNode.SetAttribute("value", packageSource);
root?.AppendChild(addNode);
}
doc.Save(configPath);
}
/// <summary>
/// Creates the runnable service from installed packages
/// </summary>
/// <param name="configuration">Current node configuration</param>
private void CreateService(NodeStartUpConfiguration configuration)
{
Console.WriteLine(@"Creating service");
var serviceDir = Path.Combine(this.WorkingDirectory, "service");
Directory.CreateDirectory(serviceDir);
var matches = new[]
{
new Regex("(^|\\+)net45", RegexOptions.IgnoreCase),
new Regex("(^|\\+)net40", RegexOptions.IgnoreCase),
new Regex("(^|\\+)net35", RegexOptions.IgnoreCase),
new Regex("(^|\\+)net20", RegexOptions.IgnoreCase),
new Regex("(^|\\+)dotnet", RegexOptions.IgnoreCase),
new Regex("(^|\\+)netcore45", RegexOptions.IgnoreCase),
};
foreach (var directory in Directory.GetDirectories(Path.Combine(this.WorkingDirectory, "packages")))
{
if (!Directory.Exists(Path.Combine(directory, "lib")))
{
continue;
}
var specificDirs = Directory.GetDirectories(Path.Combine(directory, "lib")).Select(d => d.Split(Path.DirectorySeparatorChar).Last()).ToList();
var endDir =
matches
.Select(m => specificDirs.FirstOrDefault(m.IsMatch))
.FirstOrDefault(d => d != null);
endDir = endDir != null ? Path.Combine(directory, "lib", endDir) : Path.Combine(directory, "lib");
Console.WriteLine($@"Installing {Path.GetDirectoryName(directory)} from {endDir}");
this.CopyFilesRecursively(new DirectoryInfo(endDir), new DirectoryInfo(Path.Combine(this.WorkingDirectory, "service")));
}
File.WriteAllText(Path.Combine(serviceDir, "akka.hocon"), configuration.Configuration);
Console.WriteLine($@"General configuration: \n {configuration.Configuration}");
// cluster self-join is not welcomed
var seeds = configuration.Seeds.ToList();
string startConfig = $@"{{
ClusterKit.NodeManager.NodeTemplateVersion = {configuration.NodeTemplateVersion}
ClusterKit.NodeManager.NodeTemplate = {configuration.NodeTemplate}
ClusterKit.NodeManager.ContainerType = {this.ContainerType}
ClusterKit.NodeManager.NodeId = { this.Uid }
akka.cluster.seed-nodes = [{string.Join(", ", seeds.Select(s => $"\"{s}\""))}]
}}";
File.WriteAllText(Path.Combine(serviceDir, "start.hocon"), startConfig);
Console.WriteLine($@"Start configuration: \n {startConfig}");
}
