Processors.ts - add network_direction

Fixes #2617

Author: andrewkroh

specification/ingest/_types/Processors.ts

@@ -182,6 +182,12 @@ export class ProcessorContainer {
    * @doc_id lowercase-processor
    */
   lowercase?: LowercaseProcessor
+  /**
+   * Calculates the network direction given a source IP address, destination IP
+   * address, and a list of internal networks.
+   * @doc_id network-direction-processor
+   */
+  network_direction?: NetworkDirectionProcessor
   /**
    * Executes another pipeline.
    * @doc_id pipeline-processor
@@ -1140,6 +1146,38 @@ export class LowercaseProcessor extends ProcessorBase {
   target_field?: Field
 }
 
+export class NetworkDirectionProcessor extends ProcessorBase {
+  /**
+   * Field containing the source IP address.
+   */
+  source_ip?: string
+  /**
+   * Field containing the destination IP address.
+   */
+  destination_ip?: string
+  /**
+   * Output field for the network direction.
+   */
+  target_field?: Field
+  /**
+   * List of internal networks. Supports IPv4 and IPv6 addresses and ranges in
+   * CIDR notation. Also supports the named ranges listed below. These may be
+   * constructed with template snippets. Must specify only one of
+   * internal_networks or internal_networks_field.
+   */
+  internal_networks: string[]
+  /**
+   * A field on the given document to read the internal_networks configuration
+   * from.
+   */
+  internal_networks_field?: string
+  /**
+   * If true and any required fields are missing, the processor quietly exits
+   * without modifying the document.
+   */
+  ignore_missing?: boolean
+}
+
 export class PipelineProcessor extends ProcessorBase {
   /**
    * The name of the pipeline to execute.