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Add FORWARD node type and implementation (#552)
* Add intf read/writer * add fwd node type definition * fix fwd proto * add forward container * add license * fix test * lint * lint
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| name: "forward-basic" | ||
| nodes: { | ||
| name: "r1" | ||
| vendor: OPENCONFIG | ||
| model: "LEMMING" | ||
| } | ||
| nodes: { | ||
| name: "r2" | ||
| vendor: OPENCONFIG | ||
| model: "LEMMING" | ||
| } | ||
| nodes: { | ||
| name: "fwd1" | ||
| vendor: FORWARD | ||
| config: { | ||
| image: "forward:latest" | ||
| vendor_data { | ||
| [type.googleapis.com/forward.ForwardConfig] { | ||
| wires: { | ||
| a: { | ||
| interface: { | ||
| name: "eth1" | ||
| } | ||
| } | ||
| z: { | ||
| local_node: { | ||
| name: "fwd2" | ||
| interface: "eth1" | ||
| } | ||
| } | ||
| } | ||
| wires: { | ||
| a: { | ||
| local_node: { | ||
| name: "fw2" | ||
| interface: "eth2" | ||
| } | ||
| } | ||
| z: { | ||
| interface: { | ||
| name: "eth2" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| nodes: { | ||
| name: "fwd2" | ||
| vendor: FORWARD | ||
| config: { | ||
| image: "forward:latest" | ||
| vendor_data { | ||
| [type.googleapis.com/forward.ForwardConfig] { | ||
| wires: { | ||
| a: { | ||
| interface: { | ||
| name: "eth2" | ||
| } | ||
| } | ||
| z: { | ||
| local_node: { | ||
| name: "fwd1" | ||
| interface: "eth2" | ||
| } | ||
| } | ||
| } | ||
| wires: { | ||
| a: { | ||
| local_node: { | ||
| name: "fw1" | ||
| interface: "eth1" | ||
| } | ||
| } | ||
| z: { | ||
| interface: { | ||
| name: "eth1" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| links: { | ||
| a_node: "r1" | ||
| a_int: "eth1" | ||
| z_node: "fwd1" | ||
| z_int: "eth1" | ||
| } | ||
| links: { | ||
| a_node: "fwd2" | ||
| a_int: "eth1" | ||
| z_node: "r2" | ||
| z_int: "eth1" | ||
| } | ||
| links: { | ||
| a_node: "r2" | ||
| a_int: "eth2" | ||
| z_node: "fwd2" | ||
| z_int: "eth2" | ||
| } | ||
| links: { | ||
| a_node: "fwd1" | ||
| a_int: "eth2" | ||
| z_node: "r1" | ||
| z_int: "eth2" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // Copyright 2024 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| syntax = "proto3"; | ||
|
|
||
| package forward; | ||
|
|
||
| option go_package = "github.com/openconfig/kne/proto/forward"; | ||
|
|
||
| // Forward specific config data for KNE | ||
| message ForwardConfig { | ||
| repeated Wire wires = 1; | ||
| } | ||
|
|
||
| // Wire is a connection between two endpoints intended to forward | ||
| // data bidirectionally between them. One of the endpoints must be | ||
| // of type Interface. | ||
| message Wire { | ||
| // The a endpoint serves as the client endpoint in the bidirectional stream. | ||
| Endpoint a = 1; | ||
| // The z endpoint serves as the server endpoint in the bidirectional stream. | ||
| Endpoint z = 2; | ||
| } | ||
|
|
||
| message Endpoint { | ||
| oneof endpoint { | ||
| // Interface is a local interface (ex. eth0) on the node. | ||
| Interface interface = 1; | ||
| // LocalNode is a node in the same cluster. | ||
| LocalNode local_node = 2; | ||
| // RemoteNode is a node in a different cluster. | ||
| RemoteNode remote_node = 3; | ||
| } | ||
| } | ||
|
|
||
| message Interface { | ||
| string name = 1; | ||
| // TODO: Add MTU and other configurable fields. | ||
| } | ||
|
|
||
| message LocalNode { | ||
| string name = 1; | ||
| string interface = 2; | ||
| } | ||
|
|
||
| message RemoteNode { | ||
| string addr = 1; | ||
| string interface = 2; | ||
| } |
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