fix empty.proto not found

Signed-off-by: Aryan-sharma11 <[email protected]>

Dockerfile

@@ -14,14 +14,16 @@ COPY . .
 
 WORKDIR /usr/src/KubeArmor/KubeArmor
 
-RUN go install github.com/golang/protobuf/protoc-gen-go@latest
+RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
 RUN go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+RUN apk add curl
+RUN mkdir -p /usr/local/include/google/protobuf && \
+    curl -L https://raw.githubusercontent.com/protocolbuffers/protobuf/main/src/google/protobuf/empty.proto \
+    -o /usr/local/include/google/protobuf/empty.proto
 RUN make
 
-
 WORKDIR /usr/src/KubeArmor/BPF
 
-RUN apk add curl
 # install bpftool  
 RUN arch=$(uname -m) bpftool_version=v7.3.0 && \
     if [[ "$arch" == "aarch64" ]]; then \

protobuf/Makefile

@@ -14,7 +14,7 @@ go.sum: go.mod
 
 %.pb.go: %.proto
 	go mod tidy
-	protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative,require_unimplemented_servers=false $<
+	protoc -I/usr/local/include -I. --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative,require_unimplemented_servers=false $<
 	sed -i -e 's/\bPPID,omitempty\b/PPID,/' -e 's/\bUID,omitempty\b/UID,/' kubearmor.pb.go
 
 .PHONY: clean