prometheus/scripts/genproto.sh

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#!/usr/bin/env bash
#
# Generate all protobuf bindings.
# Run from repository root.
set -e
set -u
if ! [[ "$0" =~ "scripts/genproto.sh" ]]; then
echo "must be run from repository root"
exit 255
fi
if ! [[ $(protoc --version) =~ "3.4" ]]; then
echo "could not find protoc 3.4.x, is it installed + in PATH?"
exit 255
fi
PROM_ROOT="${GOPATH}/src/github.com/prometheus/prometheus"
PROM_PATH="${PROM_ROOT}/prompb"
GOGOPROTO_ROOT="${GOPATH}/src/github.com/gogo/protobuf"
GOGOPROTO_PATH="${GOGOPROTO_ROOT}:${GOGOPROTO_ROOT}/protobuf"
GRPC_GATEWAY_ROOT="${GOPATH}/src/github.com/grpc-ecosystem/grpc-gateway"
DIRS="prompb"
for dir in ${DIRS}; do
pushd ${dir}
protoc --gogofast_out=plugins=grpc:. -I=. \
-I="${GOGOPROTO_PATH}" \
-I="${PROM_PATH}" \
-I="${GRPC_GATEWAY_ROOT}/third_party/googleapis" \
*.proto
protoc -I. \
-I="${GOGOPROTO_PATH}" \
-I="${PROM_PATH}" \
-I="${GRPC_GATEWAY_ROOT}/third_party/googleapis" \
--grpc-gateway_out=logtostderr=true:. \
--swagger_out=logtostderr=true:../documentation/dev/api/ \
rpc.proto
mv ../documentation/dev/api/rpc.swagger.json ../documentation/dev/api/swagger.json
sed -i.bak -E 's/import _ \"gogoproto\"//g' *.pb.go
sed -i.bak -E 's/import _ \"google\/protobuf\"//g' *.pb.go
sed -i.bak -E 's/golang\/protobuf/gogo\/protobuf/g' *.go
rm -f *.bak
goimports -w *.pb.go
popd
done