Also use advertised IP address for development clustering.

src/Squidex.Infrastructure/IPAddressComparer.cs

@@ -0,0 +1,42 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System.Collections.Generic;
+using System.Net;
+
+namespace Squidex.Infrastructure
+{
+    public sealed class IPAddressComparer : IComparer<IPAddress>
+    {
+        public static readonly IPAddressComparer Instance = new IPAddressComparer();
+
+        private IPAddressComparer()
+        {
+        }
+
+        public int Compare(IPAddress x, IPAddress y)
+        {
+            var lbytes = x.GetAddressBytes();
+            var rbytes = y.GetAddressBytes();
+
+            if (lbytes.Length != rbytes.Length)
+            {
+                return lbytes.Length - rbytes.Length;
+            }
+
+            for (var i = 0; i < lbytes.Length; i++)
+            {
+                if (lbytes[i] != rbytes[i])
+                {
+                    return lbytes[i] - rbytes[i];
+                }
+            }
+
+            return 0;
+        }
+    }
+}

src/Squidex/Config/Orleans/Helper.cs

@@ -0,0 +1,45 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading.Tasks;
+using Squidex.Infrastructure;
+
+namespace Squidex.Config.Orleans
+{
+    public static class Helper
+    {
+        internal static async Task<IPAddress> ResolveIPAddressAsync(string addressOrHost, AddressFamily family)
+        {
+            var loopback = family == AddressFamily.InterNetwork ? IPAddress.Loopback : IPAddress.IPv6Loopback;
+
+            if (addressOrHost.Equals("loopback", StringComparison.OrdinalIgnoreCase))
+            {
+                return loopback;
+            }
+
+            if (IPAddress.TryParse(addressOrHost, out var address))
+            {
+                return address;
+            }
+
+            var candidates = await Dns.GetHostAddressesAsync(addressOrHost);
+
+            var chosen = candidates.OrderBy(x => x, IPAddressComparer.Instance).FirstOrDefault();
+
+            if (chosen == null)
+            {
+                throw new ConfigurationException($"Hostname {addressOrHost} with family {family} is not a valid IP address or DNS name");
+            }
+
+            return chosen;
+        }
+    }
+}

src/Squidex/Config/Orleans/OrleansServices.cs

@@ -6,11 +6,13 @@
 // ==========================================================================
 
 using System.Net;
+using System.Net.Sockets;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Orleans;
 using Orleans.Configuration;
 using Orleans.Hosting;
+using Orleans.Providers.MongoDB.Configuration;
 using OrleansDashboard;
 using Squidex.Domain.Apps.Entities;
 using Squidex.Infrastructure;
@@ -28,21 +30,6 @@ namespace Squidex.Config.Orleans
             {
                 builder.ConfigureServices(siloServices =>
                 {
-                    siloServices.Configure<ClusterOptions>(options =>
-                    {
-                        options.Configure();
-                    });
-
-                    siloServices.Configure<ProcessExitHandlingOptions>(options =>
-                    {
-                        options.FastKillOnProcessExit = false;
-                    });
-
-                    siloServices.Configure<DashboardOptions>(options =>
-                    {
-                        options.HideTrace = true;
-                    });
-
                     siloServices.AddSingleton<IIncomingGrainCallFilter, LocalCacheFilter>();
                 });
 
@@ -52,35 +39,54 @@ namespace Squidex.Config.Orleans
                     parts.AddApplicationPart(SquidexInfrastructure.Assembly);
                 });
 
+                builder.Configure<ClusterOptions>(options =>
+                {
+                    options.Configure();
+                });
+
+                builder.Configure<ProcessExitHandlingOptions>(options =>
+                {
+                    options.FastKillOnProcessExit = false;
+                });
+
+                builder.Configure<DashboardOptions>(options =>
+                {
+                    options.HideTrace = true;
+                });
+
                 builder.UseDashboard(options =>
                 {
                     options.HostSelf = false;
                 });
 
-                var gatewayPort = config.GetOptionalValue("orleans:gatewayPort", 40000);
+                var orleansPortSilo = config.GetOptionalValue("orleans:siloPort", 11111);
+                var orleansPortGateway = config.GetOptionalValue("orleans:gatewayPort", 40000);
 
-                var siloPort = config.GetOptionalValue("orleans:siloPort", 11111);
+                var address = Helper.ResolveIPAddressAsync(Dns.GetHostName(), AddressFamily.InterNetwork).Result;
+
+                builder.ConfigureEndpoints(
+                    address,
+                    orleansPortSilo,
+                    orleansPortGateway,
+                    true);
 
                 config.ConfigureByOption("orleans:clustering", new Alternatives
                 {
                     ["MongoDB"] = () =>
                     {
-                        builder.ConfigureEndpoints(Dns.GetHostName(), siloPort, gatewayPort, listenOnAnyHostAddress: true);
-
-                        var mongoConfiguration = config.GetRequiredValue("store:mongoDb:configuration");
-                        var mongoDatabaseName = config.GetRequiredValue("store:mongoDb:database");
-
                         builder.UseMongoDBClustering(options =>
                         {
-                            options.ConnectionString = mongoConfiguration;
+                            options.Configure(config);
-                            options.CollectionPrefix = "Orleans_";
-                            options.DatabaseName = mongoDatabaseName;
                         });
                     },
                     ["Development"] = () =>
                     {
-                        builder.UseLocalhostClustering(siloPort, gatewayPort, null, Constants.OrleansClusterId, Constants.OrleansClusterId);
+                        builder.UseDevelopmentClustering(new IPEndPoint(address, orleansPortSilo));
-                        builder.Configure<ClusterMembershipOptions>(options => options.ExpectedClusterSize = 1);
+
+                        builder.Configure<ClusterMembershipOptions>(options =>
+                        {
+                            options.ExpectedClusterSize = 1;
+                        });
                     }
                 });
 
@@ -88,14 +94,9 @@ namespace Squidex.Config.Orleans
                 {
                     ["MongoDB"] = () =>
                     {
-                        var mongoConfiguration = config.GetRequiredValue("store:mongoDb:configuration");
-                        var mongoDatabaseName = config.GetRequiredValue("store:mongoDb:database");
-
                         builder.UseMongoDBReminders(options =>
                         {
-                            options.ConnectionString = mongoConfiguration;
+                            options.Configure(config);
-                            options.CollectionPrefix = "Orleans_";
-                            options.DatabaseName = mongoDatabaseName;
                         });
                     }
                 });
@@ -104,7 +105,17 @@ namespace Squidex.Config.Orleans
             return services;
         }
 
-        public static void Configure(this ClusterOptions options)
+        private static void Configure(this MongoDBOptions options, IConfiguration config)
+        {
+            var mongoConfiguration = config.GetRequiredValue("store:mongoDb:configuration");
+            var mongoDatabaseName = config.GetRequiredValue("store:mongoDb:database");
+
+            options.ConnectionString = mongoConfiguration;
+            options.CollectionPrefix = "Orleans_";
+            options.DatabaseName = mongoDatabaseName;
+        }
+
+        private static void Configure(this ClusterOptions options)
         {
             options.ClusterId = Constants.OrleansClusterId;
             options.ServiceId = Constants.OrleansClusterId;

tests/Squidex.Infrastructure.Tests/IPAddressComparerTests.cs

@@ -0,0 +1,44 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using System.Linq;
+using System.Net;
+using Xunit;
+
+namespace Squidex.Infrastructure
+{
+    public class IPAddressComparerTests
+    {
+        [Fact]
+        public void Should_sort_ip_addresses()
+        {
+            var source = new[]
+            {
+                IPAddress.IPv6Loopback,
+                IPAddress.Parse("127.0.0.200"),
+                IPAddress.Parse("127.0.0.255"),
+                IPAddress.Parse("129.0.0.1"),
+                IPAddress.Parse("127.0.0.1"),
+                IPAddress.Parse("127.0.0.200"),
+            };
+
+            var sorted = source.OrderBy(x => x, IPAddressComparer.Instance);
+
+            var expected = new[]
+            {
+                IPAddress.Parse("127.0.0.1"),
+                IPAddress.Parse("127.0.0.200"),
+                IPAddress.Parse("127.0.0.200"),
+                IPAddress.Parse("127.0.0.255"),
+                IPAddress.Parse("129.0.0.1"),
+                IPAddress.IPv6Loopback,
+            };
+
+            Assert.Equal(expected, sorted);
+        }
+    }
+}