siit-ebpf/Makefile at main · hown3d/siit-ebpf · GitHub

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export KERNEL_VERSION = 6.16.0
export ARCH = $(shell uname -m)

INCLUDE_FOLDER = "internal/bpf/siit/include"
generate: go-generate

go-generate:
	docker build -t siit-ebpf-deps --target deps .
	docker run -ti -v $(PWD):/work -w /work siit-ebpf-deps go generate ./...

build:
	CGO_ENABLED=0 GOOS=linux go build -ldflags '-s -w' -o siit-bin ./cmd

NETNS ?=
DEVELOPMENT ?= false
GRPC_REFLECTION ?= false
TCPADDR ?= ""

ifeq ($(DEVELOPMENT),true)
TCPADDR = 0.0.0.0:9999
GRPC_REFLECTION = true
endif

run:
ifneq ($(NETNS),)
	@echo "running manager in network namespace $(NETNS)"
	@ip netns exec $(NETNS) $(MAKE) NETNS= run
endif
	./siit-bin -pool=64:ff9b:dead:beef::/96 -ipv4=10.0.0.5 -ipv6=fd00::2 -tcp-addr=$(TCPADDR) -grpc-reflection=$(GRPC_REFLECTION)


ebpf-test:
	docker run --privileged -v $(shell go env GOMODCACHE):/go/pkg/mod -v $(PWD):/src -v /sys/kernel/tracing:/sys/kernel/tracing:rw -w /src golang go test -v ./internal/bpf/...

generate-btf-headers:
	docker build -t bpftool https://github.com/libbpf/bpftool.git#main
	docker run bpftool btf dump file /sys/kernel/btf/vmlinux format c > $(INCLUDE_FOLDER)/vmlinux.h

build-libbpf-image:
	docker build -f Dockerfile.libbpf --platform=linux/$(ARCH) -t libbpf .

generate-libbpf-headers: build-libbpf-image
	docker create --name libbpf libbpf
	docker cp libbpf:/usr/include/bpf $(INCLUDE_FOLDER)
	docker rm -f libbpf
	find $(INCLUDE_FOLDER)/bpf -maxdepth 1 -type f ! -name "bpf*.h" -delete

generate-linux-headers:
	crane pull -c /tmp/linuxkit linuxkit/kernel:$(KERNEL_VERSION) linuxkit.tar
	mkdir linuxkit || true
	tar -xf  "linuxkit.tar" -C linuxkit
	rm linuxkit.tar
	tar -xzvf `find linuxkit -name "*.tar.gz"` -C linuxkit
	mkdir /tmp/linux || true
	tar -xf "linuxkit/kernel-headers.tar" -C /tmp/linux
	cp -R /tmp/linux/usr/include/linux/ $(INCLUDE_FOLDER)/linux-headers
	# cp -R /tmp/linux/usr/include/asm-generic $(INCLUDE_FOLDER)
	rm -r linuxkit

generate-vmlinux-btf: build-libbpf-image
	./hack/vmlinux.btf.sh

grpcui:
	grpcui -plaintext localhost:9999

### Testbed

ipv4 = 10.0.0.5

up-server:
	ip netns exec ns_server python3 -m http.server 80 --bind ::

up-client:
	ip netns exec ns_client curl -vvv $(ipv4):80

setup-routes:
	./hack/setup-routes.sh --pool 64:ff9b:dead:beef::/96 --ipv4 $(ipv4) || true

remove-routes:
	./hack/setup-routes.sh --delete

# pool or client network or server network
pcap = net 64:ff9b:dead:beef::/96 or net 10.0.0.0/24 or net fd00::/32

tcpdump:
	tcpdump -i any -nnvvvttt $(pcap)

pwru:
	./hack/pwru.sh --filter-trace-tc $(pcap)