GOTOOLS = \
	github.com/mitchellh/gox \
	github.com/golangci/golangci-lint/cmd/golangci-lint \
	github.com/gogo/protobuf/protoc-gen-gogo \
	github.com/square/certstrap
GOBIN?=${GOPATH}/bin
PACKAGES=$(shell go list ./...)
OUTPUT?=build/tendermint

INCLUDE = -I=. -I=${GOPATH}/src -I=${GOPATH}/src/github.com/gogo/protobuf/protobuf
BUILD_TAGS?='tendermint'
LD_FLAGS = -X github.com/tendermint/tendermint/version.GitCommit=`git rev-parse --short=8 HEAD` -s -w
BUILD_FLAGS = -mod=readonly -ldflags "$(LD_FLAGS)"

all: check build test install

# The below include contains the tools.
include tools.mk
include tests.mk

########################################
### Build Tendermint

build:
	CGO_ENABLED=0 go build $(BUILD_FLAGS) -tags $(BUILD_TAGS) -o $(OUTPUT) ./cmd/tendermint/

build_c:
	CGO_ENABLED=1 go build $(BUILD_FLAGS) -tags "$(BUILD_TAGS) cleveldb" -o $(OUTPUT) ./cmd/tendermint/

build_race:
	CGO_ENABLED=1 go build -race $(BUILD_FLAGS) -tags $(BUILD_TAGS) -o $(OUTPUT) ./cmd/tendermint

install:
	CGO_ENABLED=0 go install $(BUILD_FLAGS) -tags $(BUILD_TAGS) ./cmd/tendermint

install_c:
	CGO_ENABLED=1 go install $(BUILD_FLAGS) -tags "$(BUILD_TAGS) cleveldb" ./cmd/tendermint

########################################
### Protobuf

protoc_all: protoc_libs protoc_merkle protoc_abci protoc_grpc protoc_proto3types

%.pb.go: %.proto
	## If you get the following error,
	## "error while loading shared libraries: libprotobuf.so.14: cannot open shared object file: No such file or directory"
	## See https://stackoverflow.com/a/25518702
	## Note the $< here is substituted for the %.proto
	## Note the $@ here is substituted for the %.pb.go
	protoc $(INCLUDE) $< --gogo_out=Mgoogle/protobuf/timestamp.proto=github.com/golang/protobuf/ptypes/timestamp,plugins=grpc:.

########################################
### Build ABCI

# see protobuf section above
protoc_abci: abci/types/types.pb.go

protoc_proto3types: types/proto3/block.pb.go

build_abci:
	@go build -mod=readonly -i ./abci/cmd/...

install_abci:
	@go install -mod=readonly ./abci/cmd/...

########################################
### Distribution

# dist builds binaries for all platforms and packages them for distribution
# TODO add abci to these scripts
dist:
	@BUILD_TAGS=$(BUILD_TAGS) sh -c "'$(CURDIR)/scripts/dist.sh'"

#For ABCI and libs
get_protoc:
	@# https://github.com/google/protobuf/releases
	curl -L https://github.com/google/protobuf/releases/download/v3.6.1/protobuf-cpp-3.6.1.tar.gz | tar xvz && \
		cd protobuf-3.6.1 && \
		DIST_LANG=cpp ./configure && \
		make && \
		make check && \
		sudo make install && \
		sudo ldconfig && \
		cd .. && \
		rm -rf protobuf-3.6.1

go-mod-cache: go.sum
	@echo "--> Download go modules to local cache"
	@go mod download
.PHONY: go-mod-cache

go.sum: go.mod
	@echo "--> Ensure dependencies have not been modified"
	@go mod verify
	@go mod tidy

draw_deps:
	@# requires brew install graphviz or apt-get install graphviz
	go get github.com/RobotsAndPencils/goviz
	@goviz -i github.com/tendermint/tendermint/cmd/tendermint -d 3 | dot -Tpng -o dependency-graph.png

get_deps_bin_size:
	@# Copy of build recipe with additional flags to perform binary size analysis
	$(eval $(shell go build -work -a $(BUILD_FLAGS) -tags $(BUILD_TAGS) -o $(OUTPUT) ./cmd/tendermint/ 2>&1))
	@find $(WORK) -type f -name "*.a" | xargs -I{} du -hxs "{}" | sort -rh | sed -e s:${WORK}/::g > deps_bin_size.log
	@echo "Results can be found here: $(CURDIR)/deps_bin_size.log"

########################################
### Libs

protoc_libs: libs/common/types.pb.go

# generates certificates for TLS testing in remotedb and RPC server
gen_certs: clean_certs
	certstrap init --common-name "tendermint.com" --passphrase ""
	certstrap request-cert --common-name "remotedb" -ip "127.0.0.1" --passphrase ""
	certstrap sign "remotedb" --CA "tendermint.com" --passphrase ""
	mv out/remotedb.crt libs/db/remotedb/test.crt
	mv out/remotedb.key libs/db/remotedb/test.key
	certstrap request-cert --common-name "server" -ip "127.0.0.1" --passphrase ""
	certstrap sign "server" --CA "tendermint.com" --passphrase ""
	mv out/server.crt rpc/lib/server/test.crt
	mv out/server.key rpc/lib/server/test.key
	rm -rf out

# deletes generated certificates
clean_certs:
	rm -f libs/db/remotedb/test.crt
	rm -f libs/db/remotedb/test.key
	rm -f rpc/lib/server/test.crt
	rm -f rpc/lib/server/test.key

test_libs:
	go test -tags clevedb boltdb $(PACKAGES)

grpc_dbserver:
	protoc -I libs/db/remotedb/proto/ libs/db/remotedb/proto/defs.proto --go_out=plugins=grpc:libs/db/remotedb/proto

protoc_grpc: rpc/grpc/types.pb.go

protoc_merkle: crypto/merkle/merkle.pb.go


########################################
### Formatting, linting, and vetting

fmt:
	@go fmt ./...

lint:
	@echo "--> Running linter"
	@golangci-lint run

DESTINATION = ./index.html.md

###########################################################
### Documentation

build-docs:
	cd docs && \
	while read p; do \
		(git checkout $${p} && npm install && VUEPRESS_BASE="/$${p}/" npm run build) ; \
		mkdir -p ~/output/$${p} ; \
		cp -r .vuepress/dist/* ~/output/$${p}/ ; \
	done < versions ;

sync-docs:
	cd ~/output && \
	echo "role_arn = ${DEPLOYMENT_ROLE_ARN}" >> /root/.aws/config ; \
	echo "CI job = ${CIRCLE_BUILD_URL}" >> version.html ; \
	aws s3 sync . s3://${WEBSITE_BUCKET} --profile terraform --delete ; \
	aws cloudfront create-invalidation --distribution-id ${CF_DISTRIBUTION_ID} --profile terraform --path "/*" ;
.PHONY: sync-docs

###########################################################
### Docker image

build-docker:
	cp $(OUTPUT) DOCKER/tendermint
	docker build --label=tendermint --tag="tendermint/tendermint" DOCKER
	rm -rf DOCKER/tendermint

###########################################################
### Local testnet using docker

# Build linux binary on other platforms
build-linux: tools
	GOOS=linux GOARCH=amd64 $(MAKE) build

build-docker-localnode:
	@cd networks/local && make

# Runs `make build_c` from within an Amazon Linux (v2)-based Docker build
# container in order to build an Amazon Linux-compatible binary. Produces a
# compatible binary at ./build/tendermint
build_c-amazonlinux:
	$(MAKE) -C ./DOCKER build_amazonlinux_buildimage
	docker run --rm -it -v `pwd`:/tendermint tendermint/tendermint:build_c-amazonlinux

# Run a 4-node testnet locally
localnet-start: localnet-stop build-docker-localnode
	@if ! [ -f build/node0/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/tendermint:Z tendermint/localnode testnet --config /etc/tendermint/config-template.toml --v 4 --o . --populate-persistent-peers --starting-ip-address 192.167.10.2; fi
	docker-compose up

# Stop testnet
localnet-stop:
	docker-compose down

###########################################################
### Remote full-nodes (sentry) using terraform and ansible

# Server management
sentry-start:
	@if [ -z "$(DO_API_TOKEN)" ]; then echo "DO_API_TOKEN environment variable not set." ; false ; fi
	@if ! [ -f $(HOME)/.ssh/id_rsa.pub ]; then ssh-keygen ; fi
	cd networks/remote/terraform && terraform init && terraform apply -var DO_API_TOKEN="$(DO_API_TOKEN)" -var SSH_KEY_FILE="$(HOME)/.ssh/id_rsa.pub"
	@if ! [ -f $(CURDIR)/build/node0/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/tendermint:Z tendermint/localnode testnet --v 0 --n 4 --o . ; fi
	cd networks/remote/ansible && ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i inventory/digital_ocean.py -l sentrynet install.yml
	@echo "Next step: Add your validator setup in the genesis.json and config.tml files and run \"make sentry-config\". (Public key of validator, chain ID, peer IP and node ID.)"

# Configuration management
sentry-config:
	cd networks/remote/ansible && ansible-playbook -i inventory/digital_ocean.py -l sentrynet config.yml -e BINARY=$(CURDIR)/build/tendermint -e CONFIGDIR=$(CURDIR)/build

sentry-stop:
	@if [ -z "$(DO_API_TOKEN)" ]; then echo "DO_API_TOKEN environment variable not set." ; false ; fi
	cd networks/remote/terraform && terraform destroy -var DO_API_TOKEN="$(DO_API_TOKEN)" -var SSH_KEY_FILE="$(HOME)/.ssh/id_rsa.pub"

# Build hooks for dredd, to skip or add information on some steps
build-contract-tests-hooks:
ifeq ($(OS),Windows_NT)
	go build -mod=readonly $(BUILD_FLAGS) -o build/contract_tests.exe ./cmd/contract_tests
else
	go build -mod=readonly $(BUILD_FLAGS) -o build/contract_tests ./cmd/contract_tests
endif

# Run a nodejs tool to test endpoints against a localnet
# The command takes care of starting and stopping the network
# prerequisits: build-contract-tests-hooks build-linux
# the two build commands were not added to let this command run from generic containers or machines.
# The binaries should be built beforehand
contract-tests:
	dredd

# To avoid unintended conflicts with file names, always add to .PHONY
# unless there is a reason not to.
# https://www.gnu.org/software/make/manual/html_node/Phony-Targets.html
.PHONY: check build build_race build_abci dist install install_abci check_tools tools update_tools draw_deps \
 	get_protoc protoc_abci protoc_libs gen_certs clean_certs grpc_dbserver fmt build-linux localnet-start \
 	localnet-stop build-docker build-docker-localnode sentry-start sentry-config sentry-stop protoc_grpc protoc_all \
 	build_c install_c test_with_deadlock cleanup_after_test_with_deadlock lint build-contract-tests-hooks contract-tests \
	build_c-amazonlinux