From 98b613b5ffe712e5548852ea5b1fddc01f297292 Mon Sep 17 00:00:00 2001
From: YusukeShimizu <bruwbird@mercari.com>
Date: Sun, 22 Oct 2023 11:10:49 +0900
Subject: [PATCH] [peerswaprpc]Implemented to be able to compile protobufs in
 docker

This commit aims to make it easier to compile protobuf.
Only need to have docker installed instead of
a whole set of binaries and libraries all pinned to very
specific versions.
---
 peerswaprpc/Dockerfile             | 28 ++++++++++++++++++++++++++++
 peerswaprpc/Makefile               |  4 ++++
 peerswaprpc/gen_protos.sh          | 16 ++++++++++++++++
 peerswaprpc/gen_protos_docker.sh   | 23 +++++++++++++++++++++++
 peerswaprpc/peerswaprpc.pb.go      |  2 +-
 peerswaprpc/peerswaprpc_grpc.pb.go |  4 ----
 6 files changed, 72 insertions(+), 5 deletions(-)
 create mode 100644 peerswaprpc/Dockerfile
 create mode 100755 peerswaprpc/gen_protos.sh
 create mode 100755 peerswaprpc/gen_protos_docker.sh

diff --git a/peerswaprpc/Dockerfile b/peerswaprpc/Dockerfile
new file mode 100644
index 00000000..1f7d2aaa
--- /dev/null
+++ b/peerswaprpc/Dockerfile
@@ -0,0 +1,28 @@
+FROM golang:1.21.0-bookworm
+
+RUN apt-get update && apt-get install -y \
+  git \
+  protobuf-compiler='3.21.12*' \
+  clang-format='1:14.0*'
+
+ARG PROTOC_GEN_VERSION
+ARG GRPC_GATEWAY_VERSION
+
+ENV PROTOC_GEN_GO_GRPC_VERSION="v1.1.0"
+ENV GOCACHE=/tmp/build/.cache
+ENV GOMODCACHE=/tmp/build/.modcache
+
+RUN echo ${PROTOC_GEN_VERSION}
+
+RUN cd /tmp \
+  && mkdir -p /tmp/build/.cache \
+  && mkdir -p /tmp/build/.modcache \
+  && go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_VERSION} \
+  && go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@${PROTOC_GEN_GO_GRPC_VERSION} \
+  && go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway@${GRPC_GATEWAY_VERSION} \
+  && go install github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2@${GRPC_GATEWAY_VERSION} \
+  && chmod -R 777 /tmp/build/
+
+WORKDIR /build
+
+CMD ["/bin/sh", "/build/peerswaprpc/gen_protos.sh"]
diff --git a/peerswaprpc/Makefile b/peerswaprpc/Makefile
index ebca81c2..e79ffcc4 100644
--- a/peerswaprpc/Makefile
+++ b/peerswaprpc/Makefile
@@ -30,3 +30,7 @@ ${DIR}/peerswaprpc.swagger.json:
 ${DIR}/peerswaprpc_grpc.pb.go ${DIR}/peerswaprpc.pb.go ${DIR}/peerswaprpc.pb.gw.go: ${DIR}/peerswaprpc.proto
 	protoc ${PROTOC_OPTS} ${DIR}/peerswaprpc.proto
 PHONY:
+
+.PHONY: all-rpc-docker
+all-rpc-docker:
+	./gen_protos_docker.sh
\ No newline at end of file
diff --git a/peerswaprpc/gen_protos.sh b/peerswaprpc/gen_protos.sh
new file mode 100755
index 00000000..57321645
--- /dev/null
+++ b/peerswaprpc/gen_protos.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+protoc -I. \
+	--go_out=paths=source_relative:. \
+	--go-grpc_out=paths=source_relative:. \
+	--grpc-gateway_out=. \
+	--grpc-gateway_opt logtostderr=true \
+	--grpc-gateway_opt paths=source_relative \
+	--grpc-gateway_opt grpc_api_configuration=peerswaprpc/peerswap.yaml \
+	peerswaprpc/peerswaprpc.proto
+
+protoc \
+	--openapiv2_out=. \
+	--openapiv2_opt logtostderr=true \
+	--openapiv2_opt grpc_api_configuration=peerswaprpc/peerswap.yaml \
+	peerswaprpc/peerswaprpc.protos
diff --git a/peerswaprpc/gen_protos_docker.sh b/peerswaprpc/gen_protos_docker.sh
new file mode 100755
index 00000000..68c3732f
--- /dev/null
+++ b/peerswaprpc/gen_protos_docker.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+# Directory of the script file, independent of where it's called from.
+DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"
+
+PROTOC_GEN_VERSION=$(go list -f '{{.Version}}' -m google.golang.org/protobuf)
+GRPC_GATEWAY_VERSION=$(go list -f '{{.Version}}' -m github.com/grpc-ecosystem/grpc-gateway/v2)
+
+echo "Building protobuf compiler docker image..."
+docker build -t protobuf-builder \
+  --build-arg PROTOC_GEN_VERSION="$PROTOC_GEN_VERSION" \
+  --build-arg GRPC_GATEWAY_VERSION="$GRPC_GATEWAY_VERSION" \
+  .
+
+echo "Compiling and formatting *.proto files..."
+docker run \
+  --rm \
+  --user "$UID:$(id -g)" \
+  -e UID=$UID \
+  -v "$DIR/../:/build" \
+  protobuf-builder
diff --git a/peerswaprpc/peerswaprpc.pb.go b/peerswaprpc/peerswaprpc.pb.go
index ec2e9ce3..b4846001 100644
--- a/peerswaprpc/peerswaprpc.pb.go
+++ b/peerswaprpc/peerswaprpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1
-// 	protoc        v3.12.4
+// 	protoc        v3.21.12
 // source: peerswaprpc/peerswaprpc.proto
 
 package peerswaprpc
diff --git a/peerswaprpc/peerswaprpc_grpc.pb.go b/peerswaprpc/peerswaprpc_grpc.pb.go
index cec626ce..e55393a5 100644
--- a/peerswaprpc/peerswaprpc_grpc.pb.go
+++ b/peerswaprpc/peerswaprpc_grpc.pb.go
@@ -1,8 +1,4 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
-// versions:
-// - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.12.4
-// source: peerswaprpc/peerswaprpc.proto
 
 package peerswaprpc