lnd.xprv/scripts/install_travis_proto.sh

73 lines
2.4 KiB
Bash
Raw Normal View History

#!/usr/bin/env bash
# Abort on error (-e) and print commands (-v).
set -ev
# See README.md in lnrpc why we need these specific versions/commits.
PROTOC_VERSION=3.4.0
PROTOBUF_VERSION="b5d812f8a3706043e23a9cd5babf2e5423744d30"
GENPROTO_VERSION="a8101f21cf983e773d0c1133ebc5424792003214"
GRPC_GATEWAY_VERSION="v1.8.6"
# This script is specific to Travis CI so we only need to support linux x64.
PROTOC_URL="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip"
PROTOC_DL_CACHE_DIR="${DOWNLOAD_CACHE:-/tmp/download_cache}/protoc"
# install_protoc copies the cached protoc binary to the $PATH or downloads it
# if no cached version is found.
install_protoc() {
if [ -f "${PROTOC_DL_CACHE_DIR}/bin/protoc" ]; then
echo "Using cached version of protoc"
else
wget -O /tmp/protoc.zip $PROTOC_URL
mkdir -p "${PROTOC_DL_CACHE_DIR}"
unzip -o /tmp/protoc.zip -d "${PROTOC_DL_CACHE_DIR}"
chmod -R a+rx "${PROTOC_DL_CACHE_DIR}/"
fi
sudo cp "${PROTOC_DL_CACHE_DIR}/bin/protoc" /usr/local/bin
sudo cp -r "${PROTOC_DL_CACHE_DIR}/include" /usr/local
}
# install_protobuf downloads and compiles the Golang protobuf library that
# encodes/decodes all protobuf messages from/to Go structs.
install_protobuf() {
local install_path="$GOPATH/src/github.com/golang/protobuf"
if [ ! -d "$install_path" ]; then
git clone https://github.com/golang/protobuf "$install_path"
fi
pushd "$install_path"
git reset --hard $PROTOBUF_VERSION
make
popd
}
# install_genproto downloads the Golang protobuf generator that converts the
# .proto files into Go interface stubs.
install_genproto() {
local install_path="$GOPATH/src/google.golang.org/genproto"
if [ ! -d "$install_path" ]; then
git clone https://github.com/google/go-genproto "$install_path"
fi
pushd "$install_path"
git reset --hard $GENPROTO_VERSION
popd
}
# install_grpc_gateway downloads and installs the gRPC gateway that converts
# .proto files into REST gateway code.
install_grpc_gateway() {
local install_path="$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway"
if [ ! -d "$install_path" ]; then
git clone https://github.com/grpc-ecosystem/grpc-gateway "$install_path"
fi
pushd "$install_path"
git reset --hard $GRPC_GATEWAY_VERSION
GO111MODULE=on go install ./protoc-gen-grpc-gateway ./protoc-gen-swagger
popd
}
install_protoc
install_protobuf
install_genproto
install_grpc_gateway