SHELL = bash
GOGOVERSION?=$(shell grep github.com/gogo/protobuf go.mod | awk '{print $$2}')
GOTOOLS = \
	github.com/elazarl/go-bindata-assetfs/go-bindata-assetfs \
	github.com/hashicorp/go-bindata/go-bindata \
	github.com/mitchellh/gox \
	golang.org/x/tools/cmd/cover \
	golang.org/x/tools/cmd/stringer \
	github.com/gogo/protobuf/protoc-gen-gofast@$(GOGOVERSION) \
	github.com/hashicorp/protoc-gen-go-binary \
	github.com/vektra/mockery/cmd/mockery

GOTAGS ?=
GOMODULES ?= ./... ./api/... ./sdk/...
GOFILES ?= $(shell go list $(GOMODULES) | grep -v /vendor/)
ifeq ($(origin GOTEST_PKGS_EXCLUDE), undefined)
GOTEST_PKGS ?= $(GOMODULES)
else
GOTEST_PKGS=$(shell go list $(GOMODULES) | sed 's/github.com\/hashicorp\/consul/./' | egrep -v "^($(GOTEST_PKGS_EXCLUDE))$$")
endif
GOOS?=$(shell go env GOOS)
GOARCH?=$(shell go env GOARCH)
GOPATH=$(shell go env GOPATH)
MAIN_GOPATH=$(shell go env GOPATH | cut -d: -f1)

ASSETFS_PATH?=agent/bindata_assetfs.go
# Get the git commit
GIT_COMMIT?=$(shell git rev-parse --short HEAD)
GIT_DIRTY?=$(shell test -n "`git status --porcelain`" && echo "+CHANGES" || true)
GIT_DESCRIBE?=$(shell git describe --tags --always --match "v*")
GIT_IMPORT=github.com/hashicorp/consul/version
GOLDFLAGS=-X $(GIT_IMPORT).GitCommit=$(GIT_COMMIT)$(GIT_DIRTY) -X $(GIT_IMPORT).GitDescribe=$(GIT_DESCRIBE)

PROTOFILES?=$(shell find . -name '*.proto' | grep -v 'vendor/')
PROTOGOFILES=$(PROTOFILES:.proto=.pb.go)
PROTOGOBINFILES=$(PROTOFILES:.proto=.pb.binary.go)

ifeq ($(FORCE_REBUILD),1)
NOCACHE=--no-cache
else
NOCACHE=
endif

DOCKER_BUILD_QUIET?=1
ifeq (${DOCKER_BUILD_QUIET},1)
QUIET=-q
else
QUIET=
endif

CONSUL_DEV_IMAGE?=consul-dev
GO_BUILD_TAG?=consul-build-go
UI_BUILD_TAG?=consul-build-ui
BUILD_CONTAINER_NAME?=consul-builder
CONSUL_IMAGE_VERSION?=latest

################
# CI Variables #
################
CI_DEV_DOCKER_NAMESPACE?=hashicorpdev
CI_DEV_DOCKER_IMAGE_NAME?=consul
CI_DEV_DOCKER_WORKDIR?=bin/
################

TEST_MODCACHE?=1
TEST_BUILDCACHE?=1

# You can only use as many CPUs as you have allocated to docker
ifdef TEST_DOCKER_CPUS
TEST_DOCKER_RESOURCE_CONSTRAINTS=--cpus $(TEST_DOCKER_CPUS)
TEST_PARALLELIZATION=-e GOMAXPROCS=$(TEST_DOCKER_CPUS)
else
TEST_DOCKER_RESOURCE_CONSTRAINTS=
TEST_PARALLELIZATION=
endif

ifeq ($(TEST_MODCACHE), 1)
TEST_MODCACHE_VOL=-v $(MAIN_GOPATH)/pkg/mod:/go/pkg/mod
else
TEST_MODCACHE_VOL=
endif

ifeq ($(TEST_BUILDCACHE), 1)
TEST_BUILDCACHE_VOL=-v $(shell go env GOCACHE):/root/.caches/go-build
else
TEST_BUILDCACHE_VOL=
endif

DIST_TAG?=1
DIST_BUILD?=1
DIST_SIGN?=1

ifdef DIST_VERSION
DIST_VERSION_ARG=-v "$(DIST_VERSION)"
else
DIST_VERSION_ARG=
endif

ifdef DIST_RELEASE_DATE
DIST_DATE_ARG=-d "$(DIST_RELEASE_DATE)"
else
DIST_DATE_ARG=
endif

ifdef DIST_PRERELEASE
DIST_REL_ARG=-r "$(DIST_PRERELEASE)"
else
DIST_REL_ARG=
endif

PUB_GIT?=1
PUB_WEBSITE?=1

ifeq ($(PUB_GIT),1)
PUB_GIT_ARG=-g
else
PUB_GIT_ARG=
endif

ifeq ($(PUB_WEBSITE),1)
PUB_WEBSITE_ARG=-w
else
PUB_WEBSITE_ARG=
endif

NOGOX?=1

export NOGOX
export GO_BUILD_TAG
export UI_BUILD_TAG
export BUILD_CONTAINER_NAME
export GIT_COMMIT
export GIT_DIRTY
export GIT_DESCRIBE
export GOTAGS
export GOLDFLAGS

# Allow skipping docker build during integration tests in CI since we already
# have a built binary
ENVOY_INTEG_DEPS?=dev-docker
ifdef SKIP_DOCKER_BUILD
ENVOY_INTEG_DEPS=noop
endif

DEV_PUSH?=0
ifeq ($(DEV_PUSH),1)
DEV_PUSH_ARG=
else
DEV_PUSH_ARG=--no-push
endif

# all builds binaries for all targets
all: bin

# used to make integration dependencies conditional
noop: ;

bin: tools
	@$(SHELL) $(CURDIR)/build-support/scripts/build-local.sh

# dev creates binaries for testing locally - these are put into ./bin and $GOPATH
dev: changelogfmt dev-build

dev-build:
	@$(SHELL) $(CURDIR)/build-support/scripts/build-local.sh -o $(GOOS) -a $(GOARCH)

dev-docker: linux
	@echo "Pulling consul container image - $(CONSUL_IMAGE_VERSION)"
	@docker pull consul:$(CONSUL_IMAGE_VERSION) >/dev/null
	@echo "Building Consul Development container - $(CONSUL_DEV_IMAGE)"
	@docker build $(NOCACHE) $(QUIET) -t '$(CONSUL_DEV_IMAGE)' --build-arg CONSUL_IMAGE_VERSION=$(CONSUL_IMAGE_VERSION) $(CURDIR)/pkg/bin/linux_amd64 -f $(CURDIR)/build-support/docker/Consul-Dev.dockerfile

# In CircleCI, the linux binary will be attached from a previous step at bin/. This make target
# should only run in CI and not locally.
ci.dev-docker:
	@echo "Pulling consul container image - $(CONSUL_IMAGE_VERSION)"
	@docker pull consul:$(CONSUL_IMAGE_VERSION) >/dev/null
	@echo "Building Consul Development container - $(CI_DEV_DOCKER_IMAGE_NAME)"
	@docker build $(NOCACHE) $(QUIET) -t '$(CI_DEV_DOCKER_NAMESPACE)/$(CI_DEV_DOCKER_IMAGE_NAME):$(GIT_COMMIT)' \
	--build-arg CONSUL_IMAGE_VERSION=$(CONSUL_IMAGE_VERSION) \
	--label COMMIT_SHA=$(CIRCLE_SHA1) \
	--label PULL_REQUEST=$(CIRCLE_PULL_REQUEST) \
	--label CIRCLE_BUILD_URL=$(CIRCLE_BUILD_URL) \
	$(CI_DEV_DOCKER_WORKDIR) -f $(CURDIR)/build-support/docker/Consul-Dev.dockerfile
	@echo $(DOCKER_PASS) | docker login -u="$(DOCKER_USER)" --password-stdin
	@echo "Pushing dev image to: https://cloud.docker.com/u/hashicorpdev/repository/docker/hashicorpdev/consul"
	@docker push $(CI_DEV_DOCKER_NAMESPACE)/$(CI_DEV_DOCKER_IMAGE_NAME):$(GIT_COMMIT)
ifeq ($(CIRCLE_BRANCH), master)
	@docker tag $(CI_DEV_DOCKER_NAMESPACE)/$(CI_DEV_DOCKER_IMAGE_NAME):$(GIT_COMMIT) $(CI_DEV_DOCKER_NAMESPACE)/$(CI_DEV_DOCKER_IMAGE_NAME):latest
	@docker push $(CI_DEV_DOCKER_NAMESPACE)/$(CI_DEV_DOCKER_IMAGE_NAME):latest
endif

changelogfmt:
	@echo "--> Making [GH-xxxx] references clickable..."
	@sed -E 's|([^\[])\[GH-([0-9]+)\]|\1[[GH-\2](https://github.com/hashicorp/consul/issues/\2)]|g' CHANGELOG.md > changelog.tmp && mv changelog.tmp CHANGELOG.md

# linux builds a linux package independent of the source platform
linux:
	@$(SHELL) $(CURDIR)/build-support/scripts/build-local.sh -o linux -a amd64

# dist builds binaries for all platforms and packages them for distribution
dist:
	@$(SHELL) $(CURDIR)/build-support/scripts/release.sh -t '$(DIST_TAG)' -b '$(DIST_BUILD)' -S '$(DIST_SIGN)' $(DIST_VERSION_ARG) $(DIST_DATE_ARG) $(DIST_REL_ARG)

verify:
	@$(SHELL) $(CURDIR)/build-support/scripts/verify.sh

publish:
	@$(SHELL) $(CURDIR)/build-support/scripts/publish.sh $(PUB_GIT_ARG) $(PUB_WEBSITE_ARG)

dev-tree:
	@$(SHELL) $(CURDIR)/build-support/scripts/dev.sh $(DEV_PUSH_ARG)

cov:
	go test $(GOMODULES) -coverprofile=coverage.out
	go tool cover -html=coverage.out

test: other-consul dev-build vet test-install-deps test-internal

test-install-deps:
	go test -tags '$(GOTAGS)' -i $(GOTEST_PKGS)

update-vendor:
	@echo "--> Running go mod vendor"
	@go mod vendor
	@echo "--> Removing vendoring of our own nested modules"
	@rm -rf vendor/github.com/hashicorp/consul
	@grep -v "hashicorp/consul/" < vendor/modules.txt > vendor/modules.txt.new
	@mv vendor/modules.txt.new vendor/modules.txt

test-internal:
	@echo "--> Running go test"
	@rm -f test.log exit-code
	@# Dump verbose output to test.log so we can surface test names on failure but
	@# hide it from travis as it exceeds their log limits and causes job to be
	@# terminated (over 4MB and over 10k lines in the UI). We need to output
	@# _something_ to stop them terminating us due to inactivity...
	{ go test -v $(GOTEST_FLAGS) -tags '$(GOTAGS)' $(GOTEST_PKGS) 2>&1 ; echo $$? > exit-code ; } | tee test.log | egrep '^(ok|FAIL|panic:|--- FAIL|--- PASS)'
	@echo "Exit code: $$(cat exit-code)"
	@# This prints all the race report between ====== lines
	@awk '/^WARNING: DATA RACE/ {do_print=1; print "=================="} do_print==1 {print} /^={10,}/ {do_print=0}' test.log || true
	@grep -A10 'panic: ' test.log || true
	@# Prints all the failure output until the next non-indented line - testify
	@# helpers often output multiple lines for readability but useless if we can't
	@# see them. Un-intuitive order of matches is necessary. No || true because
	@# awk always returns true even if there is no match and it breaks non-bash
	@# shells locally.
	@awk '/^[^[:space:]]/ {do_print=0} /--- SKIP/ {do_print=1} do_print==1 {print}' test.log
	@awk '/^[^[:space:]]/ {do_print=0} /--- FAIL/ {do_print=1} do_print==1 {print}' test.log
	@grep '^FAIL' test.log || true
	@if [ "$$(cat exit-code)" == "0" ] ; then echo "PASS" ; exit 0 ; else exit 1 ; fi

test-race:
	$(MAKE) GOTEST_FLAGS=-race

# Run tests with config for CI so `make test` can still be local-dev friendly.
test-ci: other-consul dev-build vet test-install-deps
	@ if ! GOTEST_FLAGS="-short -timeout 8m -p 3 -parallel 4" make test-internal; then \
	    echo "    ============"; \
	    echo "      Retrying 1/2"; \
	    echo "    ============"; \
	    if ! GOTEST_FLAGS="-timeout 9m -p 1 -parallel 1" make test-internal; then \
	       echo "    ============"; \
	       echo "      Retrying 2/2"; \
	       echo "    ============"; \
	       GOTEST_FLAGS="-timeout 9m -p 1 -parallel 1" make test-internal; \
	    fi \
	fi

test-flake: other-consul vet test-install-deps
	@$(SHELL) $(CURDIR)/build-support/scripts/test-flake.sh --pkg "$(FLAKE_PKG)" --test "$(FLAKE_TEST)" --cpus "$(FLAKE_CPUS)" --n "$(FLAKE_N)"

test-docker: linux go-build-image
	@# -ti run in the foreground showing stdout
	@# --rm removes the container once its finished running
	@# GO_MODCACHE_VOL - args for mapping in the go module cache
	@# GO_BUILD_CACHE_VOL - args for mapping in the go build cache
	@# All the env vars are so we pass through all the relevant bits of information
	@# Needed for running the tests
	@# We map in our local linux_amd64 bin directory as thats where the linux dep
	@#   target dropped the binary. We could build the binary in the container too
	@#   but that might take longer as caching gets weird
	@# Lastly we map the source dir here to the /consul workdir
	@echo "Running tests within a docker container"
	@docker run -ti --rm \
		-e 'GOTEST_FLAGS=$(GOTEST_FLAGS)' \
		-e 'GOTEST_PKGS=$(GOTEST_PKGS)' \
		-e 'GOTAGS=$(GOTAGS)' \
		-e 'GIT_COMMIT=$(GIT_COMMIT)' \
		-e 'GIT_DIRTY=$(GIT_DIRTY)' \
		-e 'GIT_DESCRIBE=$(GIT_DESCRIBE)' \
		$(TEST_PARALLELIZATION) \
		$(TEST_DOCKER_RESOURCE_CONSTRAINTS) \
		$(TEST_MODCACHE_VOL) \
		$(TEST_BUILDCACHE_VOL) \
		-v $(MAIN_GOPATH)/bin/linux_amd64/:/go/bin \
		-v $(shell pwd):/consul \
		$(GO_BUILD_TAG) \
		make test-internal

other-consul:
	@echo "--> Checking for other consul instances"
	@if ps -ef | grep 'consul agent' | grep -v grep ; then \
		echo "Found other running consul agents. This may affect your tests." ; \
		exit 1 ; \
	fi

cover:
	go test $(GOFILES) --cover

format:
	@echo "--> Running go fmt"
	@go fmt $(GOFILES)

vet:
	@echo "--> Running go vet"
	@go vet -tags '$(GOTAGS)' $(GOFILES); if [ $$? -eq 1 ]; then \
		echo ""; \
		echo "Vet found suspicious constructs. Please check the reported constructs"; \
		echo "and fix them if necessary before submitting the code for review."; \
		exit 1; \
	fi

# If you've run "make ui" manually then this will get called for you. This is
# also run as part of the release build script when it verifies that there are no
# changes to the UI assets that aren't checked in.
static-assets:
	@go-bindata-assetfs -pkg agent -prefix pkg -o $(ASSETFS_PATH) ./pkg/web_ui/...
	@go fmt $(ASSETFS_PATH)


# Build the static web ui and build static assets inside a Docker container
ui: ui-docker static-assets-docker

tools:
	go get -v $(GOTOOLS)

version:
	@echo -n "Version:                    "
	@$(SHELL) $(CURDIR)/build-support/scripts/version.sh
	@echo -n "Version + release:          "
	@$(SHELL) $(CURDIR)/build-support/scripts/version.sh -r
	@echo -n "Version + git:              "
	@$(SHELL) $(CURDIR)/build-support/scripts/version.sh  -g
	@echo -n "Version + release + git:    "
	@$(SHELL) $(CURDIR)/build-support/scripts/version.sh -r -g


docker-images: go-build-image ui-build-image

go-build-image:
	@echo "Building Golang build container"
	@docker build $(NOCACHE) $(QUIET) --build-arg 'GOTOOLS=$(GOTOOLS)' -t $(GO_BUILD_TAG) - < build-support/docker/Build-Go.dockerfile

ui-build-image:
	@echo "Building UI build container"
	@docker build $(NOCACHE) $(QUIET) -t $(UI_BUILD_TAG) - < build-support/docker/Build-UI.dockerfile

static-assets-docker: go-build-image
	@$(SHELL) $(CURDIR)/build-support/scripts/build-docker.sh static-assets

consul-docker: go-build-image
	@$(SHELL) $(CURDIR)/build-support/scripts/build-docker.sh consul

ui-docker: ui-build-image
	@$(SHELL) $(CURDIR)/build-support/scripts/build-docker.sh ui

test-envoy-integ: $(ENVOY_INTEG_DEPS)
	@$(SHELL) $(CURDIR)/test/integration/connect/envoy/run-tests.sh

proto-delete:
	@echo "Removing $(PROTOGOFILES)"
	-@rm $(PROTOGOFILES)
	@echo "Removing $(PROTOGOBINFILES)"
	-@rm $(PROTOGOBINFILES)

proto-rebuild: proto-delete proto

proto: $(PROTOGOFILES) $(PROTOGOBINFILES)
	@echo "Generated all protobuf Go files"


%.pb.go %.pb.binary.go: %.proto
	@$(SHELL) $(CURDIR)/build-support/scripts/proto-gen.sh --grpc --import-replace "$<"


.PHONY: all ci bin dev dist cov test test-ci test-internal test-install-deps cover format vet ui static-assets tools
.PHONY: docker-images go-build-image ui-build-image static-assets-docker consul-docker ui-docker
.PHONY: version proto proto-rebuild proto-delete test-envoy-integ