generate vald gRPC code for Rust

Signed-off-by: Kosuke Morimoto <[email protected]>

Cargo.toml

@@ -0,0 +1,2 @@
+[workspace]
+members = ["vald-client-rs", "vald-agent-rs"]

buf.gen.yaml

@@ -38,3 +38,17 @@ plugins:
     out: apis/swagger
     opt:
       - json_names_for_fields=true
+  - plugin: buf.build/community/neoeinstein-prost
+    out: vald-client-rs/src
+  - plugin: buf.build/community/neoeinstein-tonic
+    out: vald-client-rs/src
+    opt:
+      - no_include
+      - no_server
+  - plugin: buf.build/community/neoeinstein-prost
+    out: vald-agent-rs/src
+  - plugin: buf.build/community/neoeinstein-tonic
+    out: vald-agent-rs/src
+    opt:
+      - no_include
+      - no_client

vald-agent-rs/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "vald-agent-rs"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+prost = "0.12.3"
+tonic = "0.10.2"
+tonic-types = "0.10.2"

vald-agent-rs/src/discoverer.v1.tonic.rs

@@ -0,0 +1,301 @@
+// @generated
+/// Generated server implementations.
+pub mod discoverer_server {
+    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
+    use tonic::codegen::*;
+    /// Generated trait containing gRPC methods that should be implemented for use with DiscovererServer.
+    #[async_trait]
+    pub trait Discoverer: Send + Sync + 'static {
+        async fn pods(
+            &self,
+            request: tonic::Request<
+                super::super::super::payload::v1::discoverer::Request,
+            >,
+        ) -> std::result::Result<
+            tonic::Response<super::super::super::payload::v1::info::Pods>,
+            tonic::Status,
+        >;
+        /** Represent the RPC to get the node information.
+*/
+        async fn nodes(
+            &self,
+            request: tonic::Request<
+                super::super::super::payload::v1::discoverer::Request,
+            >,
+        ) -> std::result::Result<
+            tonic::Response<super::super::super::payload::v1::info::Nodes>,
+            tonic::Status,
+        >;
+        /** Represent the RPC to get the readreplica svc information.
+*/
+        async fn services(
+            &self,
+            request: tonic::Request<
+                super::super::super::payload::v1::discoverer::Request,
+            >,
+        ) -> std::result::Result<
+            tonic::Response<super::super::super::payload::v1::info::Services>,
+            tonic::Status,
+        >;
+    }
+    #[derive(Debug)]
+    pub struct DiscovererServer<T: Discoverer> {
+        inner: _Inner<T>,
+        accept_compression_encodings: EnabledCompressionEncodings,
+        send_compression_encodings: EnabledCompressionEncodings,
+        max_decoding_message_size: Option<usize>,
+        max_encoding_message_size: Option<usize>,
+    }
+    struct _Inner<T>(Arc<T>);
+    impl<T: Discoverer> DiscovererServer<T> {
+        pub fn new(inner: T) -> Self {
+            Self::from_arc(Arc::new(inner))
+        }
+        pub fn from_arc(inner: Arc<T>) -> Self {
+            let inner = _Inner(inner);
+            Self {
+                inner,
+                accept_compression_encodings: Default::default(),
+                send_compression_encodings: Default::default(),
+                max_decoding_message_size: None,
+                max_encoding_message_size: None,
+            }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> InterceptedService<Self, F>
+        where
+            F: tonic::service::Interceptor,
+        {
+            InterceptedService::new(Self::new(inner), interceptor)
+        }
+        /// Enable decompressing requests with the given encoding.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.accept_compression_encodings.enable(encoding);
+            self
+        }
+        /// Compress responses with the given encoding, if the client supports it.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.send_compression_encodings.enable(encoding);
+            self
+        }
+        /// Limits the maximum size of a decoded message.
+        ///
+        /// Default: `4MB`
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.max_decoding_message_size = Some(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        ///
+        /// Default: `usize::MAX`
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.max_encoding_message_size = Some(limit);
+            self
+        }
+    }
+    impl<T, B> tonic::codegen::Service<http::Request<B>> for DiscovererServer<T>
+    where
+        T: Discoverer,
+        B: Body + Send + 'static,
+        B::Error: Into<StdError> + Send + 'static,
+    {
+        type Response = http::Response<tonic::body::BoxBody>;
+        type Error = std::convert::Infallible;
+        type Future = BoxFuture<Self::Response, Self::Error>;
+        fn poll_ready(
+            &mut self,
+            _cx: &mut Context<'_>,
+        ) -> Poll<std::result::Result<(), Self::Error>> {
+            Poll::Ready(Ok(()))
+        }
+        fn call(&mut self, req: http::Request<B>) -> Self::Future {
+            let inner = self.inner.clone();
+            match req.uri().path() {
+                "/discoverer.v1.Discoverer/Pods" => {
+                    #[allow(non_camel_case_types)]
+                    struct PodsSvc<T: Discoverer>(pub Arc<T>);
+                    impl<
+                        T: Discoverer,
+                    > tonic::server::UnaryService<
+                        super::super::super::payload::v1::discoverer::Request,
+                    > for PodsSvc<T> {
+                        type Response = super::super::super::payload::v1::info::Pods;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<
+                                super::super::super::payload::v1::discoverer::Request,
+                            >,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move { (*inner).pods(request).await };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = PodsSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/discoverer.v1.Discoverer/Nodes" => {
+                    #[allow(non_camel_case_types)]
+                    struct NodesSvc<T: Discoverer>(pub Arc<T>);
+                    impl<
+                        T: Discoverer,
+                    > tonic::server::UnaryService<
+                        super::super::super::payload::v1::discoverer::Request,
+                    > for NodesSvc<T> {
+                        type Response = super::super::super::payload::v1::info::Nodes;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<
+                                super::super::super::payload::v1::discoverer::Request,
+                            >,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move { (*inner).nodes(request).await };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = NodesSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/discoverer.v1.Discoverer/Services" => {
+                    #[allow(non_camel_case_types)]
+                    struct ServicesSvc<T: Discoverer>(pub Arc<T>);
+                    impl<
+                        T: Discoverer,
+                    > tonic::server::UnaryService<
+                        super::super::super::payload::v1::discoverer::Request,
+                    > for ServicesSvc<T> {
+                        type Response = super::super::super::payload::v1::info::Services;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<
+                                super::super::super::payload::v1::discoverer::Request,
+                            >,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move { (*inner).services(request).await };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = ServicesSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                _ => {
+                    Box::pin(async move {
+                        Ok(
+                            http::Response::builder()
+                                .status(200)
+                                .header("grpc-status", "12")
+                                .header("content-type", "application/grpc")
+                                .body(empty_body())
+                                .unwrap(),
+                        )
+                    })
+                }
+            }
+        }
+    }
+    impl<T: Discoverer> Clone for DiscovererServer<T> {
+        fn clone(&self) -> Self {
+            let inner = self.inner.clone();
+            Self {
+                inner,
+                accept_compression_encodings: self.accept_compression_encodings,
+                send_compression_encodings: self.send_compression_encodings,
+                max_decoding_message_size: self.max_decoding_message_size,
+                max_encoding_message_size: self.max_encoding_message_size,
+            }
+        }
+    }
+    impl<T: Discoverer> Clone for _Inner<T> {
+        fn clone(&self) -> Self {
+            Self(Arc::clone(&self.0))
+        }
+    }
+    impl<T: std::fmt::Debug> std::fmt::Debug for _Inner<T> {
+        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+            write!(f, "{:?}", self.0)
+        }
+    }
+    impl<T: Discoverer> tonic::server::NamedService for DiscovererServer<T> {
+        const NAME: &'static str = "discoverer.v1.Discoverer";
+    }
+}