Add lldp yang model to arista generate config

See merge request !475

applications/arista-routing-engine/routing.go

@@ -140,10 +140,8 @@ func setRoutingTable(model *arista.Device, routePrefix string, nextHopIP string)
 	}
 
 	protocolStatic.StaticRoutes.Static[routePrefix].NextHops.NextHop[nextHopIPIndex].Config = &arista.OpenconfigNetworkInstance_NetworkInstances_NetworkInstance_Protocols_Protocol_StaticRoutes_Static_NextHops_NextHop_Config{
-		Index:  ygot.String(nextHopIPIndex),
-		Metric: ygot.Uint32(1),
-		NextHop: &arista.OpenconfigNetworkInstance_NetworkInstances_NetworkInstance_Protocols_Protocol_StaticRoutes_Static_NextHops_NextHop_Config_NextHop_Union_String{
-			String: nextHopIP,
-		},
+		Index:   ygot.String(nextHopIPIndex),
+		Metric:  ygot.Uint32(1),
+		NextHop: arista.UnionString(nextHopIP),
 	}
 }

models/generated/arista/arista.go

@@ -3,4 +3,4 @@ package arista
 // This file is a placeholder in order to ensure that Go does not
 // find this directory to contain an empty package.
 
-//go:generate ../../../build-tools/generator -path=../../../models/openconfig  -output_file=./yang.go  -include_model_data=true  -generate_fakeroot=true  -fakeroot_name=device  -exclude_modules=ietf-interfaces  -package_name=arista   ../../../models/arista/EOS-4.27.2F/release/openconfig/models/system/arista-system-augments.yang  ../../../models/arista/EOS-4.27.2F/release/openconfig/models/system/arista-system-deviations.yang  ../../../models/arista/EOS-4.27.2F/openconfig/public/release/models/system/openconfig-system.yang  ../../../models/arista/EOS-4.27.2F/release/openconfig/models/interfaces/arista-intf-augments.yang  ../../../models/arista/EOS-4.27.2F/release/openconfig/models/interfaces/arista-intf-deviations.yang 
+//go:generate ../../../build-tools/generator -path=../../../models/openconfig  -output_file=./yang.go  -include_model_data=true  -generate_fakeroot=true  -fakeroot_name=device  -exclude_modules=ietf-interfaces  -generate_simple_unions=true  -package_name=arista   ../../../models/arista/EOS-4.28.2F/release/openconfig/models/lldp/arista-lldp-augments.yang  ../../../models/arista/EOS-4.28.2F/release/openconfig/models/lldp/arista-lldp-deviations.yang  ../../../models/arista/EOS-4.28.2F/release/openconfig/models/system/arista-system-augments.yang  ../../../models/arista/EOS-4.28.2F/release/openconfig/models/system/arista-system-deviations.yang  ../../../models/arista/EOS-4.28.2F/openconfig/public/release/models/system/openconfig-system.yang  ../../../models/arista/EOS-4.28.2F/release/openconfig/models/interfaces/arista-intf-augments.yang  ../../../models/arista/EOS-4.28.2F/release/openconfig/models/interfaces/arista-intf-deviations.yang 

models/generated/arista/config.yaml

@@ -11,11 +11,15 @@ generator_options:
     value: device
   - option: exclude_modules
     value: ietf-interfaces
+  - option: generate_simple_unions
+    value: true
 models:
-  - ../../../models/arista/EOS-4.27.2F/release/openconfig/models/system/arista-system-augments.yang
-  - ../../../models/arista/EOS-4.27.2F/release/openconfig/models/system/arista-system-deviations.yang
-  - ../../../models/arista/EOS-4.27.2F/openconfig/public/release/models/system/openconfig-system.yang
-  - ../../../models/arista/EOS-4.27.2F/release/openconfig/models/interfaces/arista-intf-augments.yang
-  - ../../../models/arista/EOS-4.27.2F/release/openconfig/models/interfaces/arista-intf-deviations.yang
+  - ../../../models/arista/EOS-4.28.2F/release/openconfig/models/lldp/arista-lldp-augments.yang
+  - ../../../models/arista/EOS-4.28.2F/release/openconfig/models/lldp/arista-lldp-deviations.yang
+  - ../../../models/arista/EOS-4.28.2F/release/openconfig/models/system/arista-system-augments.yang
+  - ../../../models/arista/EOS-4.28.2F/release/openconfig/models/system/arista-system-deviations.yang
+  - ../../../models/arista/EOS-4.28.2F/openconfig/public/release/models/system/openconfig-system.yang
+  - ../../../models/arista/EOS-4.28.2F/release/openconfig/models/interfaces/arista-intf-augments.yang
+  - ../../../models/arista/EOS-4.28.2F/release/openconfig/models/interfaces/arista-intf-deviations.yang
 path_to_generator: ../../../build-tools/generator
 path_to_models: ../../../models/openconfig