Files
argo-cd/hack/generate-proto.sh
Alexander Matyushentsev 079240b9ba chore: use go mod override instead of go.work (#24841)
Signed-off-by: Alexander Matyushentsev <AMatyushentsev@gmail.com>
2025-10-06 16:40:30 +00:00

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#! /usr/bin/env bash
# This script auto-generates protobuf related files. It is intended to be run manually when either
# API types are added/modified, or server gRPC calls are added. The generated files should then
# be checked into source control.
set -x
set -o errexit
set -o nounset
set -o pipefail
# shellcheck disable=SC2128
PROJECT_ROOT=$(
cd "$(dirname "${BASH_SOURCE}")"/..
pwd
)
PATH="${PROJECT_ROOT}/dist:${PATH}"
GOPATH=$(go env GOPATH)
GOPATH_PROJECT_ROOT="${GOPATH}/src/github.com/argoproj/argo-cd"
# output tool versions
go version
protoc --version
swagger version
jq --version
export GO111MODULE=off
# Generate pkg/apis/<group>/<apiversion>/(generated.proto,generated.pb.go)
# NOTE: any dependencies of our types to the k8s.io apimachinery types should be added to the
# --apimachinery-packages= option so that go-to-protobuf can locate the types, but prefixed with a
# '-' so that go-to-protobuf will not generate .proto files for it.
PACKAGES=(
github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1
)
APIMACHINERY_PKGS=(
+k8s.io/apimachinery/pkg/util/intstr
+k8s.io/apimachinery/pkg/api/resource
+k8s.io/apimachinery/pkg/runtime/schema
+k8s.io/apimachinery/pkg/runtime
k8s.io/apimachinery/pkg/apis/meta/v1
k8s.io/api/core/v1
k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1
)
export GO111MODULE=on
[ -e ./v3 ] || ln -s . v3
[ -e "${GOPATH_PROJECT_ROOT}" ] || (mkdir -p "$(dirname "${GOPATH_PROJECT_ROOT}")" && ln -s "${PROJECT_ROOT}" "${GOPATH_PROJECT_ROOT}")
# protoc_include is the include directory containing the .proto files distributed with protoc binary
if [ -d /dist/protoc-include ]; then
# containerized codegen build
protoc_include=/dist/protoc-include
else
# local codegen build
protoc_include=${PROJECT_ROOT}/dist/protoc-include
fi
# go-to-protobuf expects dependency proto files to be in $GOPATH/src. Copy them there.
rm -rf "${GOPATH}/src/github.com/gogo/protobuf" && mkdir -p "${GOPATH}/src/github.com/gogo" && cp -r "${PROJECT_ROOT}/vendor/github.com/gogo/protobuf" "${GOPATH}/src/github.com/gogo"
rm -rf "${GOPATH}/src/k8s.io/apimachinery" && mkdir -p "${GOPATH}/src/k8s.io" && cp -r "${PROJECT_ROOT}/vendor/k8s.io/apimachinery" "${GOPATH}/src/k8s.io"
rm -rf "${GOPATH}/src/k8s.io/api" && mkdir -p "${GOPATH}/src/k8s.io" && cp -r "${PROJECT_ROOT}/vendor/k8s.io/api" "${GOPATH}/src/k8s.io"
rm -rf "${GOPATH}/src/k8s.io/apiextensions-apiserver" && mkdir -p "${GOPATH}/src/k8s.io" && cp -r "${PROJECT_ROOT}/vendor/k8s.io/apiextensions-apiserver" "${GOPATH}/src/k8s.io"
go-to-protobuf \
--go-header-file="${PROJECT_ROOT}"/hack/custom-boilerplate.go.txt \
--packages="$(
IFS=,
echo "${PACKAGES[*]}"
)" \
--apimachinery-packages="$(
IFS=,
echo "${APIMACHINERY_PKGS[*]}"
)" \
--proto-import="${PROJECT_ROOT}"/vendor \
--proto-import="${protoc_include}" \
--output-dir="${GOPATH}/src/"
# go-to-protobuf modifies vendored code. Re-vendor code so it's available for subsequent steps.
go mod vendor
# Either protoc-gen-go, protoc-gen-gofast, or protoc-gen-gogofast can be used to build
# server/*/<service>.pb.go from .proto files. golang/protobuf and gogo/protobuf can be used
# interchangeably. The difference in the options are:
# 1. protoc-gen-go - official golang/protobuf
#GOPROTOBINARY=go
# 2. protoc-gen-gofast - fork of golang golang/protobuf. Faster code generation
#GOPROTOBINARY=gofast
# 3. protoc-gen-gogofast - faster code generation and gogo extensions and flexibility in controlling
# the generated go code (e.g. customizing field names, nullable fields)
GOPROTOBINARY=gogofast
# Generate server/<service>/(<service>.pb.go|<service>.pb.gw.go)
MOD_ROOT=${GOPATH}/pkg/mod
grpc_gateway_version=$(go list -m github.com/grpc-ecosystem/grpc-gateway | awk '{print $NF}' | head -1)
GOOGLE_PROTO_API_PATH=${MOD_ROOT}/github.com/grpc-ecosystem/grpc-gateway@${grpc_gateway_version}/third_party/googleapis
GOGO_PROTOBUF_PATH=${PROJECT_ROOT}/vendor/github.com/gogo/protobuf
PROTO_FILES=$(find "$PROJECT_ROOT" \( -name "*.proto" -and -path '*/server/*' -or -path '*/reposerver/*' -and -name "*.proto" -or -path '*/cmpserver/*' -and -name "*.proto" -or -path '*/commitserver/*' -and -name "*.proto" -or -path '*/util/askpass/*' -and -name "*.proto" \) | sort)
for i in ${PROTO_FILES}; do
protoc \
-I"${PROJECT_ROOT}" \
-I"${protoc_include}" \
-I./vendor \
-I"$GOPATH"/src \
-I"${GOOGLE_PROTO_API_PATH}" \
-I"${GOGO_PROTOBUF_PATH}" \
--${GOPROTOBINARY}_out=plugins=grpc:"$GOPATH"/src \
--grpc-gateway_out=logtostderr=true:"$GOPATH"/src \
--swagger_out=logtostderr=true:. \
"$i"
done
# This file is generated but should not be checked in.
rm util/askpass/askpass.swagger.json
[ -L "${GOPATH_PROJECT_ROOT}" ] && rm -rf "${GOPATH_PROJECT_ROOT}"
[ -L ./v3 ] && rm -rf v3
# collect_swagger gathers swagger files into a subdirectory
collect_swagger() {
SWAGGER_ROOT="$1"
SWAGGER_OUT="${PROJECT_ROOT}/assets/swagger.json"
PRIMARY_SWAGGER=$(mktemp)
COMBINED_SWAGGER=$(mktemp)
cat <<EOF >"${PRIMARY_SWAGGER}"
{
"swagger": "2.0",
"info": {
"title": "Consolidate Services",
"description": "Description of all APIs",
"version": "version not set"
},
"paths": {}
}
EOF
rm -f "${SWAGGER_OUT}"
find "${SWAGGER_ROOT}" -name '*.swagger.json' -exec swagger mixin --ignore-conflicts "${PRIMARY_SWAGGER}" '{}' \+ >"${COMBINED_SWAGGER}"
jq -r 'del(.definitions[].properties[]? | select(."$ref"!=null and .description!=null).description) | del(.definitions[].properties[]? | select(."$ref"!=null and .title!=null).title) |
# The "array" and "map" fields have custom unmarshaling. Modify the swagger to reflect this.
.definitions.v1alpha1ApplicationSourcePluginParameter.properties.array = {"description":"Array is the value of an array type parameter.","type":"array","items":{"type":"string"}} |
del(.definitions.v1alpha1OptionalArray) |
.definitions.v1alpha1ApplicationSourcePluginParameter.properties.map = {"description":"Map is the value of a map type parameter.","type":"object","additionalProperties":{"type":"string"}} |
del(.definitions.v1alpha1OptionalMap) |
# Output for int64 is incorrect, because it is based on proto definitions, where int64 is a string. In our JSON API, we expect int64 to be an integer. https://github.com/grpc-ecosystem/grpc-gateway/issues/219
(.definitions[]?.properties[]? | select(.type == "string" and .format == "int64")) |= (.type = "integer")
' "${COMBINED_SWAGGER}" |
jq '.definitions.v1Time.type = "string" | .definitions.v1Time.format = "date-time" | del(.definitions.v1Time.properties)' |
jq '.definitions.v1alpha1ResourceNode.allOf = [{"$ref": "#/definitions/v1alpha1ResourceRef"}] | del(.definitions.v1alpha1ResourceNode.properties.resourceRef) ' \
>"${SWAGGER_OUT}"
/bin/rm "${PRIMARY_SWAGGER}" "${COMBINED_SWAGGER}"
}
# clean up generated swagger files (should come after collect_swagger)
clean_swagger() {
SWAGGER_ROOT="$1"
find "${SWAGGER_ROOT}" -name '*.swagger.json' -delete
}
collect_swagger server
clean_swagger server
clean_swagger reposerver
clean_swagger controller
clean_swagger cmpserver
clean_swagger commitserver