Support network direction processor additions (#5603)

src/Nest/Ingest/Processors/NetworkDirectionProcessor.cs

@@ -17,7 +17,10 @@ public interface INetworkDirectionProcessor : IProcessor
 
 		[DataMember(Name = "internal_networks")]
 		IEnumerable<string> InternalNetworks { get; set; }
-
+
+		[DataMember(Name = "internal_networks_field")]
+		Field InternalNetworksField { get; set; }
+
 		[DataMember(Name = "source_ip")]
 		Field SourceIp { get; set; }
 
@@ -36,6 +39,8 @@ public class NetworkDirectionProcessor : ProcessorBase, INetworkDirectionProcess
 		/// <inheritdoc />
 		public IEnumerable<string> InternalNetworks { get; set; }
 		/// <inheritdoc />
+		public Field InternalNetworksField { get; set; }
+		/// <inheritdoc />
 		public Field SourceIp { get; set; }
 		/// <inheritdoc />
 		public Field TargetField { get; set; }
@@ -51,6 +56,7 @@ public class NetworkDirectionProcessorDescriptor<T>
 		Field INetworkDirectionProcessor.DestinationIp { get; set; }
 		bool? INetworkDirectionProcessor.IgnoreMissing { get; set; }
 		IEnumerable<string> INetworkDirectionProcessor.InternalNetworks { get; set; }
+		Field INetworkDirectionProcessor.InternalNetworksField { get; set; }
 		Field INetworkDirectionProcessor.SourceIp { get; set; }
 		Field INetworkDirectionProcessor.TargetField { get; set; }
 
@@ -70,6 +76,13 @@ public NetworkDirectionProcessorDescriptor<T> DestinationIp<TValue>(Expression<F
 		/// <inheritdoc cref="INetworkDirectionProcessor.InternalNetworks" />
 		public NetworkDirectionProcessorDescriptor<T> InternalNetworks(params string[] internalNetworks) => Assign(internalNetworks, (a, v) => a.InternalNetworks = v);
 
+		/// <inheritdoc cref="INetworkDirectionProcessor.InternalNetworksField" />
+		public NetworkDirectionProcessorDescriptor<T> InternalNetworksField(Field internalNetworksField) => Assign(internalNetworksField, (a, v) => a.InternalNetworksField = v);
+
+		/// <inheritdoc cref="INetworkDirectionProcessor.InternalNetworksField" />
+		public NetworkDirectionProcessorDescriptor<T> InternalNetworksField<TValue>(Expression<Func<T, TValue>> objectPath) =>
+			Assign(objectPath, (a, v) => a.InternalNetworksField = v);
+
 		/// <inheritdoc cref="INetworkDirectionProcessor.SourceIp" />
 		public NetworkDirectionProcessorDescriptor<T> SourceIp(Field field) => Assign(field, (a, v) => a.SourceIp = v);
 

tests/Tests/Ingest/ProcessorAssertions.cs

@@ -9,8 +9,6 @@
 using Elastic.Elasticsearch.Xunit.XunitPlumbing;
 using Nest;
 using Tests.Core.Client;
-using Tests.Core.Extensions;
-using Tests.Core.Xunit;
 using Tests.Domain;
 using static Nest.Infer;
 
@@ -818,5 +816,39 @@ public class NetworkDirection : ProcessorAssertion
 
 			public override string Key => "network_direction";
 		}
+
+		[SkipVersion("<7.13.0", "Uses internal_networks_field added in 7.13.0")]
+		public class NetworkDirectionWithField : ProcessorAssertion
+		{
+			// for testing, we use the developer first name field for the network field
+
+			public override ProcFunc Fluent => d => d
+				.NetworkDirection<Project>(ud => ud
+					.DestinationIp(f => f.LeadDeveloper.IpAddress)
+					.SourceIp(f => f.LeadDeveloper.IpAddress)
+					.InternalNetworksField(f=> f.LeadDeveloper.FirstName)
+					.TargetField(p => p.Description)
+					.IgnoreMissing());
+
+			public override IProcessor Initializer => new NetworkDirectionProcessor
+			{
+				DestinationIp = Field<Project>(f => f.LeadDeveloper.IpAddress),
+				SourceIp = Field<Project>(f => f.LeadDeveloper.IpAddress),
+				InternalNetworksField = Field<Project>(f => f.LeadDeveloper.FirstName),
+				TargetField = "description",
+				IgnoreMissing = true
+			};
+
+			public override object Json => new
+			{
+				destination_ip = "leadDeveloper.ipAddress",
+				internal_networks_field = "leadDeveloper.firstName",
+				source_ip = "leadDeveloper.ipAddress",
+				target_field = "description",
+				ignore_missing = true
+			};
+
+			public override string Key => "network_direction";
+		}
 	}
 }