Types

src/pdns-dhcp/Options/KeaDhcpOptions.cs

@@ -0,0 +1,10 @@
+namespace pdns_dhcp.Options;
+
+public class KeaDhcpOptions
+{
+	public KeaDhcpServerOptions? Dhcp4 { get; set; }
+
+	public KeaDhcpServerOptions? Dhcp6 { get; set; }
+}
+
+public record class KeaDhcpServerOptions(FileInfo Leases);

src/pdns-dhcp/Options/PowerDnsOptions.cs

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+namespace pdns_dhcp.Options;
+
+public class PowerDnsOptions
+{
+	public PowerDnsListenerOptions Listener { get; set; }
+}
+
+public class PowerDnsListenerOptions(string socket)
+{
+	public string Socket { get; } = socket;
+}

src/pdns-dhcp/PowerDns/PowerDnsSocket.cs

@@ -0,0 +1,11 @@
+using System.Net.Sockets;
+
+namespace pdns_dhcp.PowerDns;
+
+public class PowerDnsSocket
+{
+	public PowerDnsSocket()
+	{
+		
+	}
+}

src/pdns-dhcp/PowerDns/SocketFactory.cs

@@ -0,0 +1,8 @@
+using Stl.Interception;
+
+namespace pdns_dhcp.PowerDns;
+
+public interface SocketFactory : IRequiresFullProxy
+{
+	PowerDnsSocket Create();
+}

src/pdns-dhcp/Program.cs

@@ -1,2 +1,19 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+
+using pdns_dhcp.Options;
+using pdns_dhcp.PowerDns;
+using pdns_dhcp.Services;
+
+using Stl.Interception;
+
+var builder = Host.CreateApplicationBuilder(args);
+builder.Services.Configure<KeaDhcpOptions>(builder.Configuration.GetSection("KeaDhcp"));
+builder.Services.Configure<PowerDnsOptions>(builder.Configuration.GetSection("PowerDns"));
+
+builder.Services.AddHostedService<DhcpLeaseWatcher>();
+builder.Services.AddHostedService<PowerDnsBackend>();
+
+builder.Services.AddTypedFactory<SocketFactory>();
+
+builder.Build().Run();

src/pdns-dhcp/Services/DhcpLeaseWatcher.cs

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+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
+
+using pdns_dhcp.Options;
+using pdns_dhcp.PowerDns;
+
+namespace pdns_dhcp.Services;
+
+public class DhcpLeaseWatcher : IHostedService
+{
+	private readonly PowerDnsOptions _options;
+	private readonly PowerDnsSocket _socket;
+
+	public DhcpLeaseWatcher(IOptions<PowerDnsOptions> options, SocketFactory factory)
+	{
+		_options = options.Value;
+		_socket = factory.Create();
+	}
+
+	public Task StartAsync(CancellationToken cancellationToken)
+	{
+		throw new NotImplementedException();
+	}
+
+	public Task StopAsync(CancellationToken cancellationToken)
+	{
+		throw new NotImplementedException();
+	}
+}

src/pdns-dhcp/Services/PowerDnsBackend.cs

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+using Microsoft.Extensions.Hosting;
+
+namespace pdns_dhcp.Services;
+
+public class PowerDnsBackend : IHostedService
+{
+	public Task StartAsync(CancellationToken cancellationToken)
+	{
+		throw new NotImplementedException();
+	}
+
+	public Task StopAsync(CancellationToken cancellationToken)
+	{
+		throw new NotImplementedException();
+	}
+}

src/pdns-dhcp/appsettings.json

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+{
+	"PowerDns": {
+		"Listener": {
+			"Socket": "/run/pdns-dhcp/pdns.sock"
+		}
+	},
+	"KeaDhcp": {
+		"Dhcp4": {
+			"Leases": "/var/lib/kea/dhcp4.leases"
+		},
+		"Dhcp6": {
+			"Leases": "/var/lib/kea/dhcp6.leases"
+		}
+	}
+}