Makefile

# some makefile commands used by merbridge
load:
	[ -f bpf/mb_connect.c ] && make -C bpf load || make -C bpf load-from-obj
attach:
	make -C bpf attach
clean:
	make -C bpf clean
compile:
	make -C bpf compile

generate-compilation-database:
	make -f bpf/Makefile generate-compilation-database

lint-c:
	clang-format --Werror -n bpf/*.c bpf/headers/*.h

format-c:
	find . -regex '.*\.\(c\|h\)' -exec clang-format -style=file -i {} \;

lint-go:
	golangci-lint run

format-go:
	goimports -w -local github.com/merbridge/merbridge/ .
	gofmt -l -d -w .

lint: lint-c lint-go

format: format-c format-go

# update generated yaml for merbridge on linkerd, istio and kuma deploy templates
helm: helm-linkerd helm-istio helm-kuma

# generate merbridge on linkerd deploy templates
helm-linkerd:
	helm template --set-string "mode=linkerd" -n "linkerd" merbridge helm > deploy/all-in-one-linkerd.yaml

# generate merbridge on istio deploy templates
helm-istio:
	helm template -n "istio-system" merbridge helm > deploy/all-in-one.yaml

# generate merbridge on kuma deploy templates
helm-kuma:
	helm template --set-string "mode=kuma" -n "kuma-system" merbridge helm > deploy/all-in-one-kuma.yaml

# generate merbridge on osm deploy templates
helm-osm:
	helm template --set-string "mode=osm" --set-string "use-reconnect=true" -n "osm-system" merbridge helm > deploy/all-in-one-osm.yaml

# package helm release
helm-package:
	helm package helm

# install helm
helm-install:
	which helm || curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

# check helm templates in Github Workflow
# check if the generated yaml has been updated
helm-ci: helm-install
	@echo "start to check deploy/all-in-one.yaml"
	@helm template -n "istio-system" merbridge helm > deploy/all-in-one-g.yaml
	@cmp -s deploy/all-in-one-g.yaml deploy/all-in-one.yaml; \
	RETVAL=$$?; \
	if [ $$RETVAL -ne 0 ]; then \
	  echo "deploy/all-in-one.yaml is incorrect, remember to run make make helm-istio to update all-in-one.yaml"; rm -rf deploy/all-in-one-g.yaml; exit 1; \
	fi

	@rm -rf deploy/all-in-one-g.yaml

	@echo "start to check deploy/all-in-one-linkerd.yaml"
	@helm template --set-string "mode=linkerd" -n "linkerd" merbridge helm > deploy/all-in-one-linkerd-g.yaml
	@cmp -s deploy/all-in-one-linkerd.yaml deploy/all-in-one-linkerd-g.yaml; \
	RETVAL=$$?; \
	if [ $$RETVAL -ne 0 ]; then \
	  echo "deploy/all-in-one-linkerd.yaml is incorrect, remember to run make make helm-linkerd to update all-in-one-linkerd.yaml"; rm -rf deploy/all-in-one-linkerd-g.yaml; exit 1; \
	fi

	@rm -rf deploy/all-in-one-linkerd-g.yaml

	@echo "start to check deploy/all-in-one-kuma.yaml"
	@helm template --set-string "mode=kuma" -n "kuma-system" merbridge helm > deploy/all-in-one-kuma-g.yaml
	@cmp -s deploy/all-in-one-kuma.yaml deploy/all-in-one-kuma-g.yaml; \
	RETVAL=$$?; \
	if [ $$RETVAL -ne 0 ]; then \
	  echo "deploy/all-in-one-kuma.yaml is incorrect, remember to run make helm-kuma to update all-in-one-kuma.yaml"; rm -rf deploy/all-in-one-kuma-g.yaml; exit 1; \
	fi

	@rm -rf deploy/all-in-one-kuma-g.yaml