add grpc api as a sub module

- contains user facing proto based types for policies and services

Author: waynz0r

.licensei.toml

@@ -10,6 +10,8 @@ approved = [
 ignored = [
   "google.golang.org/protobuf", # bsd-3
   "gopkg.in/fsnotify.v1",       # bsd-3
+
+  "buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go",
 ]
 
 [header]

api/Makefile

@@ -0,0 +1,10 @@
+include ../common.mk
+
+BUF_VERSION = 1.28.1
+
+generate-protobuf: download-buf ## generate protobuf
+	./bin/buf mod update
+	./bin/buf generate
+
+download-buf:
+	./scripts/install-buf.sh $(BUF_VERSION)

api/buf.gen.yaml

@@ -0,0 +1,8 @@
+version: v1
+plugins:
+- name: go
+  out: .
+  opt: paths=source_relative
+- name: go-grpc
+  out: .
+  opt: paths=source_relative

api/buf.lock

@@ -0,0 +1,8 @@
+# Generated by buf. DO NOT EDIT.
+version: v1
+deps:
+  - remote: buf.build
+    owner: bufbuild
+    repository: protovalidate
+    commit: e097f827e65240ac9fd4b1158849a8fc
+    digest: shake256:f19252436fd9ded945631e2ffaaed28247a92c9015ccf55ae99db9fb3d9600c4fdb00fd2d3bd7701026ec2fd4715c5129e6ae517c25a59ba690020cfe80bf8ad

api/buf.yaml

@@ -0,0 +1,10 @@
+version: v1
+deps:
+  - buf.build/bufbuild/protovalidate
+lint:
+  use:
+    - BASIC
+  except:
+    - FIELD_LOWER_SNAKE_CASE
+    - PACKAGE_DIRECTORY_MATCH
+  allow_comment_ignores: true

api/go.mod

@@ -0,0 +1,8 @@
+module github.com/cisco-open/nasp/api
+
+go 1.21.4
+
+require (
+	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.31.0-20231115204500-e097f827e652.2
+	google.golang.org/protobuf v1.31.0
+)

api/go.sum

@@ -0,0 +1,10 @@
+buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.31.0-20231115204500-e097f827e652.2 h1:iEPA5SBtdLJNwQis/SrcCuDWJh5E1V0mVO4Ih7/mRbg=
+buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.31.0-20231115204500-e097f827e652.2/go.mod h1:xafc+XIsTxTy76GJQ1TKgvJWsSugFBqMaN27WhUblew=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=

api/scripts/install-buf.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+[ -z "${1:-}" ] && { echo "Usage: $0 <version>"; exit 1; }
+
+version=$1
+target_name=buf-${version}
+link_path=bin/buf
+
+[ -e ${link_path} ] && rm -r ${link_path}
+
+mkdir -p bin
+ln -s "${target_name}" ${link_path}
+
+if [ ! -e bin/"${target_name}" ]; then
+    os=$(uname -s)
+    arch=$(uname -m)
+
+    url="https://github.com/bufbuild/buf/releases/download/v${version}/buf-${os}-${arch}"
+
+    curl -f -s -L "${url}" -o bin/"${target_name}"
+    chmod u+x bin/"${target_name}"
+fi