Golang bazel protobuf. 1 simple protobuf file and gRPC server.
Golang bazel protobuf It’s designed for large, polyglot monorepos and can be extended to support more languages than the many already available. It’s easy to make mistakes. bazel files for a project that follows language conventions, and it can update existing build files to include new sources, dependencies, and options. proto file syntax and how to generate data access classes from your . It's really nice to just write "bazel build //hello-world:debian" for example, and let it figure out how to install and update the Go compiler, build and embed React if necessary, compile the protobuf compilers, generate the protobuf files, compile the Go stuff and generate a Debian package that can be easily installed. Jun 28, 2020 | updated Jun 08, 2023 Dependency Injection: Google Wire How to generate initialization chain for your application. So I have a GoLang project that uses protobuf, but Neovim is unable to detect the generated protobuf files. Outcome Service One Protobuf definition. Jan 25, 2021 | updated May 31, 2024 Ragel: state machine compiler Really fast way to build really fast parser with Golang. bazel file as follows. Nov 26, 2022 · ただし、bazel のビルド作業用ディレクトリは、Windows と WSL では、別の場所にシンボリックリンクが設定されるため、bazel で実行する時に、場合によってはシンボリックリンクが、別の環境用のままとなり、エラーとなる。その場合は、bazelisk build //server などのような別のコマンドを実行して @build_stack_rules_proto provides: Rules for driving the protoc tool within a bazel workspace. Regarding buf: Indeed this works fine and I agree that buf builds a nice abstraction. ) We love protocol buffers. The examples use the exact same Jul 14, 2020 · A cute bazel + proto hack for golang IDEs If you haven’t noticed I have developed quite a liking to building golang with bazel. g. However with the following WORKSPACE and I get the errors provided underneath. A gazelle extension that generates rules based on the content of your . 1 simple protobuf file and gRPC server. This document describes workspace rules, functions, and dependencies intended to be used in the WORKSPACE file. So much so that the first two posts of this publication have been … Apr 28, 2024 · What version of protobuf and what language are you using? v1. As described in Avoiding Conflicts, we're using the pre-generated files everywhere. This document describes how to use rules_go and Gazelle with Bazel's new external dependency subsystem Bzlmod, which is meant to replace WORKSPACE files eventually. proto Sep 5, 2021 · If you have one, stop reading here, you don’t need Bazel … yet. Two programs are provided for each supported language. You'll learn how to set up your workspace, build a small program, import a library, and run its test. I'm happy to dig into this, but need some pointers as to how & where to start. deps must point to proto_library rules. For information on the proto2 syntax, see the Proto2 Talk Date Slides When “go build” isn’t enough: Introduction to Bazel (Conf42 version) Apr 25, 2024 video, godoc, pdf When “go build” isn’t enough: Introduction to Bazel June 1, 2023 godoc Protobuf-First APIs: gRPC & Co. 0 What did you do? initialize a bazel+gazelle+go repo (bazel version 7 but using workspace not bzlmod) generate go files from protobu Dec 18, 2024 · Thanks for looking into this. The end result is a single command that builds the proto definitions and links them into the server business logic. It natively supports Go and protobuf, and it may be extended to support new languages and custom rule sets Feb 27, 2025 · Different Protobuf types dramatically impact your binary size—sint32 encoding needs just 1 byte for negative numbers while int32 wastes 10 bytes, repeated fields can balloon with large tag numbers, and poor type choices can triple your network traffic. Libraries are created with go_library from rules_go Some commonly used Go libraries, such as github. a See also the toolchains for information on go_register_toolchains and other rules used to download and register toolchains. Protobuf Bazel with Bzlmod Protobuf supports Bzlmod with Bazel 7 +. proto file via go_features. These files are generated inside the Bazel tool itself, so in IDEs like IntelliJ, the Bazel plugin automatically resolves the imports, but the Bazel neovim plugin is unable to do that, did anyone else get it working? Or am I missing something here? I’m new to neovim btw. Oct 27, 2020 godoc, pdf Interfaces in Go Dec 4, 2019 godoc, pdf protoc-gen-struct-transformer plugin Nov 6, 2019 video, godoc, pdf Concurrency in Go May 29, 2019 godoc Bazel rules for building protocol buffers and gRPC services (java, c++, go, ) - pubref/rules_protobuf May 12, 2018 · Building Go Applications with Bazel May 12, 2018 Let’s admit it - managing dependencies and building binaries is quite possibly the most frustrating and least fulfilling part of software development. Sep 8, 2021 · In this post, I’ll show how to build a Go project with Bazel, using Gazelle to generate the build files. Bazel complements these efforts with a capable and fast polyglot build environment. 28 and Gazelle 0. Gazelle natively supports Go and protobuf, and it may be extended to Oct 31, 2025 · cc_proto_library(name, deps, aspect_hints, compatible_with, deprecation, exec_compatible_with, exec_group_compatible_with, exec_properties, features, package_metadata, restricted_to, tags, target_compatible_with, testonly, toolchains, visibility) cc_proto_library generates C++ code from . Medium-sized and larger projects consist of Go code and gRPC/Protobuf code, Python scripts, Java modules, and so on. This repository demonstrates two ways of using Go's new protobuf API to extend your protobufs and make them more powerful: Code generation at compile-time, with protogen — code in go/plugin/ Reflection at runtime, with protoreflect — code in go/reflect/ This also demonstrates building protobufs with Bazel, which makes invoking protoc (the protobuf compiler) a smooth part of the development Aug 5, 2021 · We go over how to use Golang with the Bazel build system. Not sure what to do or how to debug - as mentioned, we're just getting started with Bazel. The add_person example adds a new person to an address book, prompting the user to input the person's information. 3, I think (see below re: Bazel rules) What did you do? I attempted to build a simple go "hello world" with opaque API protos (declared in the . I did, and ended up with the following build error: This guide describes how to use the protocol buffer language to structure your protocol buffer data, including . Why Gazelle? Gazelle looks at the Go source files and generates Bazel BUILD files for Feb 19, 2025 · What version of protobuf and what language are you using? 29. Sep 2, 2020 · What did you expect to see? No linker errors. Genrule + cat and Golang. That said, it's usually still a good idea to follow conventions required by the go command (e. proto files. Apr 20, 2020 · April 20, 2020 Bazel, Go and Protobufs Suppose you’re setting up your first project using Bazel, written in Go and using Protobufs as a data format. 18. Is buf the recommended approach? It seems to me as a complete alternative implementation Golang + gRPC + Protobuf + Bazel demo. To make matters worse, these frustrations only compound as your application grows - resulting in a hornet’s nest of bash scripts and fatalist debug instructions like “just clean the entire Apr 1, 2020 · Bootstrapping Bazel and Golang are good friends, but to get them working together you need to setup rules_go for build logic, and gazelle for automation. Users should specify a dependency on protobuf in their MODULE. Jul 31, 2024 · Bazel rules for building Protobuf and gRPC code and libraries from proto_library targets If you or your company find these rules useful, please consider supporting the building and maintenance of these rules ☕. go files and libraries using golang/protobuf. 33. , one package per directory, package paths match directory paths). bazel with protobuf / gRPC-gateway / golang - getting started Asked 6 years, 2 months ago Modified 6 years, 2 months ago Viewed 2k times Apr 20, 2024 · In-depth guide on building gRPC servers in Go programming language using Bazel. Example: Oct 30, 2025 · This tutorial introduces you to the basics of Bazel by showing you how to build a Go (Golang) project. Bazel is a lot more feature rich than gobuild but it’s not an easy tool to pick up, if you just want to build a go program you don’t have enough reason to use it. Oct 13, 2016 · gRPC makes it easier to build high-performance microservices by providing generated service entrypoints in a variety of different languages. For information on editions syntax, see the Protobuf Editions Language Guide. For Protobuf Bazel needs com_google_protbuf and rules_proto_grpc to compile proto files. Gazelle is a build file generator for Bazel projects. For this Im specify protoc-gen-grpc-gateway as compiler for my grpc protos. In our work, we depend on their out-of-box functionality: to define core types and use them consistently across our server/web/mobile stack, to serialize our data efficiently in transit and at rest, to generate robust distributed-systems primitives for free with gRPC, and for much else. We also don't have any go_proto_* rules in our workspace. Usages of rules_go and Gazelle in BUILD files are not affected by this; refer to the existing documentation on rules and configuration options for them. 为了将proto文件转成编程语言代码，需要安装编译工具protoc。本篇验证使用 Bazel 构建 是否能和手动执行 protoc 和插件 的编译 Jul 17, 2019 · Pretty much empty project, using Bazel v0. Multi golang microservices in the mono repo Single build pipeline Shared golang library Shared grpc/protobuf library Automatic release GitHub workflow action macOS and Linux builds Feb 3, 2022 · Sep 05, 2021 | updated Feb 16, 2022 Go With Bazel How to build Go projects. Dec 14, 2020 · (Example code for this blog post lives at eggybytes/protobuf-two-ways. Even pure Golang projects often include some code generation, like go generate calls, which call external binaries, bash scripts, or something else. The list_people example lists people already in the address book. Libraries are created with go_library from rules_go Bazel and rules_go together fill the same role as the go command, so it's not necessary to use the go command in a Bazel workspace. Contribute to ekkinox/bazel-demo development by creating an account on GitHub. Learn the exact patterns to optimize your Protobuf messages for production. Implementation It’s time to run go build, right? BUILD files Rules and targets proto_library (rules_proto) go_proto_library (rules_go) go_library (rules_go) proto_descriptor_set (rules_proto) go_binary (rules_go) go_image (rules_docker) container_image (rules_docker) k8s_object Outcome By finishing this part, we will have a Go binary and a Docker Go ¶ Rules for generating Go protobuf and gRPC . Includes the modern Bazel module mechanism for dependencies. Sep 29, 2022 · Protocol Buffers - Code Example This directory contains example code that uses Protocol Buffers to manage an address book. It covers the proto3 revision of the protocol buffers language. Bazel is a full on replacement, you wouldn’t use gobuild in that scenario. Example setups for a variety of languages. # gazelle:go_gr Envoy as an API Gateway The story is about building a gRPC microservices with Bazel, deploying it into the k8s cluster, and enabling RESTful API with Envoy. These dependenci How to generate code with Bazel Multi-step builds with code generation. In order to avoid conflicts when using these libraries, separate versions of these libraries are provided with go_proto_library dependencies. com/golang/protobuf/ptypes, depend on the Well Known Types. How to start a Bazel based Golang project from scratch, how to convert an existing Golang project into Bazel and how to pull in external Feb 4, 2021 · 🐛 Bug Report I want to use protoc-gen-grpc-gateway as grpc_compiler to generate code in my bazel project. It can create new BUILD. I have to ask as I am not using buf so far and only protobuf directly. Go ¶ Rules for generating Go protobuf and gRPC . Why Bazel? With Bazel, I get incremental, reproducible, and cacheable builds. Gazelle is a Bazel build file generator for Bazel projects. The idea of copying the file works, however, I thought protoc + plugins should pickup those builtin files automatically. rules_protobuf extends bazel and makes it easier develop gRPC services. ywefuzzrwqzzgiku45hwesg0j3s23weuemjlxehnzpgwpl