From 42e50c963327afecad227f90a1fff787340121af Mon Sep 17 00:00:00 2001
From: Anton Nikiforov <an.nikiforov@yadro.com>
Date: Mon, 24 Jun 2024 12:58:37 +0300
Subject: [PATCH] [#87] Makefile: Add target `protoc-install`

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
---
 Makefile | 34 +++++++++++++++++++++++++++++-----
 1 file changed, 29 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 239565be..77896927 100755
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,17 @@
 SHELL = bash
 
 VERSION ?= $(shell git describe --tags --match "v*" --abbrev=8 --dirty --always)
+PROTOC_VERSION ?= 27.2
+PROTOC_GEN_GO_VERSION ?= $(shell go list -f '{{.Version}}' -m google.golang.org/protobuf)
+PROTOC_OS_VERSION=osx-x86_64
+ifeq ($(shell uname), Linux)
+	PROTOC_OS_VERSION=linux-x86_64
+endif
+
+BIN = bin
+PROTOBUF_DIR ?= $(abspath $(BIN))/protobuf
+PROTOC_DIR ?= $(PROTOBUF_DIR)/protoc-v$(PROTOC_VERSION)
+PROTOC_GEN_GO_DIR ?= $(PROTOBUF_DIR)/protoc-gen-go-$(PROTOC_GEN_GO_VERSION)
 
 .PHONY: dep fmts fumpt imports protoc test lint version help
 
@@ -32,16 +43,29 @@ fumpt:
 	@echo "⇒ Processing gofumpt check"
 	@gofumpt -l -w .
 
+# Install protoc
+protoc-install:
+	@rm -rf $(PROTOBUF_DIR)
+	@mkdir -p $(PROTOBUF_DIR)
+	@echo "⇒ Installing protoc... "
+	@wget -q -O $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip 'https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VERSION)/protoc-$(PROTOC_VERSION)-$(PROTOC_OS_VERSION).zip'
+	@unzip -q -o $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip -d $(PROTOC_DIR)
+	@rm $(PROTOBUF_DIR)/protoc-$(PROTOC_VERSION).zip
+	@echo "⇒ Installing protoc-gen-go..."
+	@GOBIN=$(PROTOC_GEN_GO_DIR) go install -v google.golang.org/protobuf/...@$(PROTOC_GEN_GO_VERSION)
+
+
 # Regenerate code for proto files
 protoc:
-	@GOPRIVATE=github.com/TrueCloudLab go mod vendor
-	# Install specific version for protobuf lib
-	@go list -f '{{.Path}}/...@{{.Version}}' -m  google.golang.org/protobuf | xargs go install -v
+	@if [ ! -d "$(PROTOC_DIR)" ] || [ ! -d "$(PROTOC_GEN_GO_DIR)" ]; then \
+		make protoc-install; \
+	fi
 	# Protoc generate
-	@for f in `find . -type f -name '*.proto' -not -path './vendor/*'`; do \
+	@for f in `find . -type f -name '*.proto'`; do \
 		echo "⇒ Processing $$f "; \
-		protoc \
+		$(PROTOC_DIR)/bin/protoc \
 			--proto_path=.:./vendor:/usr/local/include \
+			--plugin=protoc-gen-go=$(PROTOC_GEN_GO_DIR)/protoc-gen-go \
 			--go_out=. --go_opt=paths=source_relative \
 			--go-grpc_opt=require_unimplemented_servers=false \
 			--go-grpc_out=. --go-grpc_opt=paths=source_relative $$f; \