feat: add fields related to load balancers to API

PiperOrigin-RevId: 555407973

google/cloud/networkmanagement/v1/connectivity_test.proto

@@ -143,6 +143,25 @@ message Endpoint {
     NON_GCP_NETWORK = 2;
   }
 
+  // Type of the target of a forwarding rule.
+  enum ForwardingRuleTarget {
+    // Forwarding rule target is unknown.
+    FORWARDING_RULE_TARGET_UNSPECIFIED = 0;
+
+    // Compute Engine instance for protocol forwarding.
+    INSTANCE = 1;
+
+    // Load Balancer. The specific type can be found from [load_balancer_type]
+    // [google.cloud.networkmanagement.v1.Endpoint.load_balancer_type].
+    LOAD_BALANCER = 2;
+
+    // Classic Cloud VPN Gateway.
+    VPN_GATEWAY = 3;
+
+    // Forwarding Rule is a Private Service Connect endpoint.
+    PSC = 4;
+  }
+
   // Wrapper for Cloud Function attributes.
   message CloudFunctionEndpoint {
     // A [Cloud Function](https://cloud.google.com/functions) name.
@@ -168,7 +187,8 @@ message Endpoint {
 
   // The IP address of the endpoint, which can be an external or internal IP.
   // An IPv6 address is only allowed when the test's destination is a
-  // [global load balancer VIP](/load-balancing/docs/load-balancing-overview).
+  // [global load balancer
+  // VIP](https://cloud.google.com/load-balancing/docs/load-balancing-overview).
   string ip_address = 1;
 
   // The IP protocol port of the endpoint.
@@ -186,6 +206,19 @@ message Endpoint {
   //  projects/{project}/regions/{region}/forwardingRules/{id}
   string forwarding_rule = 13;
 
+  // Output only. Specifies the type of the target of the forwarding rule.
+  optional ForwardingRuleTarget forwarding_rule_target = 14
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. ID of the load balancer the forwarding rule points to. Empty
+  // for forwarding rules not related to load balancers.
+  optional string load_balancer_id = 15
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Type of the load balancer the forwarding rule points to.
+  optional LoadBalancerType load_balancer_type = 16
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // A cluster URI for [Google Kubernetes Engine
   // master](https://cloud.google.com/kubernetes-engine/docs/concepts/cluster-architecture).
   string gke_master_cluster = 7;

google/cloud/networkmanagement/v1/trace.proto

@@ -498,6 +498,9 @@ message LoadBalancerInfo {
 
     // Target Pool as the load balancer's backend.
     TARGET_POOL = 2;
+
+    // Target Instance as the load balancer's backend.
+    TARGET_INSTANCE = 3;
   }
 
   // Type of the load balancer.
@@ -644,6 +647,9 @@ message EndpointInfo {
 
   // URI of the network where this packet is sent to.
   string destination_network_uri = 7;
+
+  // URI of the source telemetry agent this packet originates from.
+  string source_agent_uri = 8;
 }
 
 // Details of the final state "deliver" and associated resource.
@@ -667,6 +673,21 @@ message DeliverInfo {
 
     // Target is a Cloud SQL instance.
     CLOUD_SQL_INSTANCE = 5;
+
+    // Target is a published service that uses [Private Service
+    // Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-services).
+    PSC_PUBLISHED_SERVICE = 6;
+
+    // Target is all Google APIs that use [Private Service
+    // Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-apis).
+    PSC_GOOGLE_API = 7;
+
+    // Target is a VPC-SC that uses [Private Service
+    // Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-apis).
+    PSC_VPC_SC = 8;
+
+    // Target is a serverless network endpoint group.
+    SERVERLESS_NEG = 9;
   }
 
   // Target type where the packet is delivered to.
@@ -700,6 +721,9 @@ message ForwardInfo {
 
     // Forwarded to a Cloud SQL instance.
     CLOUD_SQL_INSTANCE = 6;
+
+    // Forwarded to a VPC network in another project.
+    ANOTHER_PROJECT = 7;
   }
 
   // Target type where this packet is forwarded to.
@@ -896,6 +920,13 @@ message DropInfo {
     // Packet could be dropped because the VPC connector is not in a running
     // state.
     VPC_CONNECTOR_NOT_RUNNING = 24;
+
+    // Packet could be dropped because it was sent from a different region
+    // to a regional forwarding without global access.
+    FORWARDING_RULE_REGION_MISMATCH = 25;
+
+    // Privte Service Connect (PSC) connection is not in accepted state.
+    PSC_CONNECTION_NOT_ACCEPTED = 26;
   }
 
   // Cause that the packet is dropped.
@@ -999,3 +1030,42 @@ message VpcConnectorInfo {
   // Location in which the VPC connector is deployed.
   string location = 3;
 }
+
+// Type of a load balancer. For more information, see [Summary of Google Cloud
+// load
+// balancers](https://cloud.google.com/load-balancing/docs/load-balancing-overview#summary-of-google-cloud-load-balancers).
+enum LoadBalancerType {
+  // Forwarding rule points to a different target than a load balancer or a
+  // load balancer type is unknown.
+  LOAD_BALANCER_TYPE_UNSPECIFIED = 0;
+
+  // Global external HTTP(S) load balancer.
+  HTTPS_ADVANCED_LOAD_BALANCER = 1;
+
+  // Global external HTTP(S) load balancer (classic)
+  HTTPS_LOAD_BALANCER = 2;
+
+  // Regional external HTTP(S) load balancer.
+  REGIONAL_HTTPS_LOAD_BALANCER = 3;
+
+  // Internal HTTP(S) load balancer.
+  INTERNAL_HTTPS_LOAD_BALANCER = 4;
+
+  // External SSL proxy load balancer.
+  SSL_PROXY_LOAD_BALANCER = 5;
+
+  // External TCP proxy load balancer.
+  TCP_PROXY_LOAD_BALANCER = 6;
+
+  // Internal regional TCP proxy load balancer.
+  INTERNAL_TCP_PROXY_LOAD_BALANCER = 7;
+
+  // External TCP/UDP Network load balancer.
+  NETWORK_LOAD_BALANCER = 8;
+
+  // Target-pool based external TCP/UDP Network load balancer.
+  LEGACY_NETWORK_LOAD_BALANCER = 9;
+
+  // Internal TCP/UDP load balancer.
+  TCP_UDP_INTERNAL_LOAD_BALANCER = 10;
+}

google/cloud/networkmanagement/v1beta1/connectivity_test.proto

@@ -143,6 +143,25 @@ message Endpoint {
     NON_GCP_NETWORK = 2;
   }
 
+  // Type of the target of a forwarding rule.
+  enum ForwardingRuleTarget {
+    // Forwarding rule target is unknown.
+    FORWARDING_RULE_TARGET_UNSPECIFIED = 0;
+
+    // Compute Engine instance for protocol forwarding.
+    INSTANCE = 1;
+
+    // Load Balancer. The specific type can be found from [load_balancer_type]
+    // [google.cloud.networkmanagement.v1beta1.Endpoint.load_balancer_type].
+    LOAD_BALANCER = 2;
+
+    // Classic Cloud VPN Gateway.
+    VPN_GATEWAY = 3;
+
+    // Forwarding Rule is a Private Service Connect endpoint.
+    PSC = 4;
+  }
+
   // Wrapper for Cloud Function attributes.
   message CloudFunctionEndpoint {
     // A [Cloud Function](https://cloud.google.com/functions) name.
@@ -187,6 +206,19 @@ message Endpoint {
   //  projects/{project}/regions/{region}/forwardingRules/{id}
   string forwarding_rule = 13;
 
+  // Output only. Specifies the type of the target of the forwarding rule.
+  optional ForwardingRuleTarget forwarding_rule_target = 14
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. ID of the load balancer the forwarding rule points to. Empty
+  // for forwarding rules not related to load balancers.
+  optional string load_balancer_id = 15
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Type of the load balancer the forwarding rule points to.
+  optional LoadBalancerType load_balancer_type = 16
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // A cluster URI for [Google Kubernetes Engine
   // master](https://cloud.google.com/kubernetes-engine/docs/concepts/cluster-architecture).
   string gke_master_cluster = 7;

google/cloud/networkmanagement/v1beta1/trace.proto

@@ -498,6 +498,9 @@ message LoadBalancerInfo {
 
     // Target Pool as the load balancer's backend.
     TARGET_POOL = 2;
+
+    // Target Instance as the load balancer's backend.
+    TARGET_INSTANCE = 3;
   }
 
   // Type of the load balancer.
@@ -671,17 +674,20 @@ message DeliverInfo {
     // Target is a Cloud SQL instance.
     CLOUD_SQL_INSTANCE = 5;
 
-    // Target is a published service using [Private Service
+    // Target is a published service that uses [Private Service
     // Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-services).
     PSC_PUBLISHED_SERVICE = 6;
 
-    // Target is all Google APIs using [Private Service
+    // Target is all Google APIs that use [Private Service
     // Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-apis).
     PSC_GOOGLE_API = 7;
 
-    // Target is VPC-SC using [Private Service
+    // Target is a VPC-SC that uses [Private Service
     // Connect](https://cloud.google.com/vpc/docs/configure-private-service-connect-apis).
     PSC_VPC_SC = 8;
+
+    // Target is a serverless network endpoint group.
+    SERVERLESS_NEG = 9;
   }
 
   // Target type where the packet is delivered to.
@@ -715,6 +721,9 @@ message ForwardInfo {
 
     // Forwarded to a Cloud SQL instance.
     CLOUD_SQL_INSTANCE = 6;
+
+    // Forwarded to a VPC network in another project.
+    ANOTHER_PROJECT = 7;
   }
 
   // Target type where this packet is forwarded to.
@@ -1021,3 +1030,42 @@ message VpcConnectorInfo {
   // Location in which the VPC connector is deployed.
   string location = 3;
 }
+
+// Type of a load balancer. For more information, see [Summary of Google Cloud
+// load
+// balancers](https://cloud.google.com/load-balancing/docs/load-balancing-overview#summary-of-google-cloud-load-balancers).
+enum LoadBalancerType {
+  // Forwarding rule points to a different target than a load balancer or a
+  // load balancer type is unknown.
+  LOAD_BALANCER_TYPE_UNSPECIFIED = 0;
+
+  // Global external HTTP(S) load balancer.
+  HTTPS_ADVANCED_LOAD_BALANCER = 1;
+
+  // Global external HTTP(S) load balancer (classic)
+  HTTPS_LOAD_BALANCER = 2;
+
+  // Regional external HTTP(S) load balancer.
+  REGIONAL_HTTPS_LOAD_BALANCER = 3;
+
+  // Internal HTTP(S) load balancer.
+  INTERNAL_HTTPS_LOAD_BALANCER = 4;
+
+  // External SSL proxy load balancer.
+  SSL_PROXY_LOAD_BALANCER = 5;
+
+  // External TCP proxy load balancer.
+  TCP_PROXY_LOAD_BALANCER = 6;
+
+  // Internal regional TCP proxy load balancer.
+  INTERNAL_TCP_PROXY_LOAD_BALANCER = 7;
+
+  // External TCP/UDP Network load balancer.
+  NETWORK_LOAD_BALANCER = 8;
+
+  // Target-pool based external TCP/UDP Network load balancer.
+  LEGACY_NETWORK_LOAD_BALANCER = 9;
+
+  // Internal TCP/UDP load balancer.
+  TCP_UDP_INTERNAL_LOAD_BALANCER = 10;
+}