Makefile

## Copyright 2017 Istio Authors
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
##     http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.

#-----------------------------------------------------------------------------
# Global Variables
#-----------------------------------------------------------------------------
ISTIO_GO := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
export ISTIO_GO
SHELL := /bin/bash

# Current version, updated after a release.
VERSION ?= 0.5.0

# locations where artifacts are stored
ISTIO_DOCKER_HUB ?= docker.io/istio
export ISTIO_DOCKER_HUB
ISTIO_GCS ?= istio-release/releases/$(VERSION)
ISTIO_URL ?= https://storage.googleapis.com/$(ISTIO_GCS)

# cumulatively track the directories/files to delete after a clean
DIRS_TO_CLEAN:=
FILES_TO_CLEAN:=

# If GOPATH is not set by the env, set it to a sane value
GOPATH ?= $(shell cd ${ISTIO_GO}/../../..; pwd)
export GOPATH

# If GOPATH is made up of several paths, use the first one for our targets in this Makefile
GO_TOP := $(shell echo ${GOPATH} | cut -d ':' -f1)

# Note that disabling cgo here adversely affects go get.  Instead we'll rely on this
# to be handled in bin/gobuild.sh
# export CGO_ENABLED=0

# It's more concise to use GO?=$(shell which go)
# but the following approach uses a more efficient "simply expanded" :=
# variable instead of a "recursively expanded" =
ifeq ($(origin GO), undefined)
  GO:=$(shell which go)
endif
ifeq ($(GO),)
  $(error Could not find 'go' in path.  Please install go, or if already installed either add it to your path or set GO to point to its directory)
endif

LOCAL_ARCH := $(shell uname -m)
ifeq ($(LOCAL_ARCH),x86_64)
GOARCH_LOCAL := amd64
else
GOARCH_LOCAL := $(LOCAL_ARCH)
endif
export GOARCH ?= $(GOARCH_LOCAL)

LOCAL_OS := $(shell uname)
ifeq ($(LOCAL_OS),Linux)
   export GOOS_LOCAL = linux
else ifeq ($(LOCAL_OS),Darwin)
   export GOOS_LOCAL = darwin
else
   $(error "This system's OS $(LOCAL_OS) isn't recognized/supported")
   # export GOOS_LOCAL ?= windows
endif

export GOOS ?= $(GOOS_LOCAL)
#-----------------------------------------------------------------------------
# Output control
#-----------------------------------------------------------------------------
# Invoke make VERBOSE=1 to enable echoing of the command being executed
export VERBOSE ?= 0
# Place the variable Q in front of a command to control echoing of the command being executed.
Q = $(if $(filter 1,$VERBOSE),,@)
# Use the variable H to add a header (equivalent to =>) to informational output
H = $(shell printf "\033[34;1m=>\033[0m")

# To build Pilot, Mixer and CA with debugger information, use DEBUG=1 when invoking make
ifeq ($(origin DEBUG), undefined)
BUILDTYPE_DIR:=release
else ifeq ($(DEBUG),0)
BUILDTYPE_DIR:=release
else
BUILDTYPE_DIR:=debug
export GCFLAGS:=-N -l
$(info $(H) Build with debugger information)
endif

# Optional file including user-specific settings (HUB, TAG, etc)
-include .istiorc.mk

# @todo allow user to run for a single $PKG only?
PACKAGES_CMD := GOPATH=$(GOPATH) $(GO) list ./...
GO_EXCLUDE := /vendor/|.pb.go|.gen.go
GO_FILES_CMD := find . -name '*.go' | grep -v -E '$(GO_EXCLUDE)'

# Environment for tests, the directory containing istio and deps binaries.
# Typically same as GOPATH/bin, so tests work seemlessly with IDEs.

export ISTIO_BIN=$(GO_TOP)/bin
# Using same package structure as pkg/
export OUT_DIR=$(GO_TOP)/out
export ISTIO_OUT:=$(GO_TOP)/out/$(GOOS)_$(GOARCH)/$(BUILDTYPE_DIR)
export HELM=$(ISTIO_OUT)/helm

# scratch dir: this shouldn't be simply 'docker' since that's used for docker.save to store tar.gz files
ISTIO_DOCKER:=${ISTIO_OUT}/docker_temp
# Config file used for building istio:proxy container.
DOCKER_PROXY_CFG?=Dockerfile.proxy

# scratch dir for building isolated images. Please don't remove it again - using
# ISTIO_DOCKER results in slowdown, all files (including multiple copies of envoy) will be
# copied to the docker temp container - even if you add only a tiny file, >1G of data will
# be copied, for each docker image.
DOCKER_BUILD_TOP:=${ISTIO_OUT}/docker_build

# dir where tar.gz files from docker.save are stored
ISTIO_DOCKER_TAR:=${ISTIO_OUT}/docker

# Populate the git version for istio/proxy (i.e. Envoy)
ifeq ($(PROXY_REPO_SHA),)
  export PROXY_REPO_SHA:=$(shell grep PROXY_REPO_SHA istio.deps  -A 4 | grep lastStableSHA | cut -f 4 -d '"')
endif

# Envoy binary variables Keep the default URLs up-to-date with the latest push from istio/proxy.
ISTIO_ENVOY_VERSION ?= ${PROXY_REPO_SHA}
export ISTIO_ENVOY_DEBUG_URL ?= https://storage.googleapis.com/istio-build/proxy/envoy-debug-$(ISTIO_ENVOY_VERSION).tar.gz
export ISTIO_ENVOY_RELEASE_URL ?= https://storage.googleapis.com/istio-build/proxy/envoy-alpha-$(ISTIO_ENVOY_VERSION).tar.gz

# Variables for the extracted debug/release Envoy artifacts.
export ISTIO_ENVOY_DEBUG_DIR ?= ${OUT_DIR}/${GOOS}_${GOARCH}/debug
export ISTIO_ENVOY_DEBUG_NAME ?= envoy-debug-${ISTIO_ENVOY_VERSION}
export ISTIO_ENVOY_DEBUG_PATH ?= ${ISTIO_ENVOY_DEBUG_DIR}/${ISTIO_ENVOY_DEBUG_NAME}
export ISTIO_ENVOY_RELEASE_DIR ?= ${OUT_DIR}/${GOOS}_${GOARCH}/release
export ISTIO_ENVOY_RELEASE_NAME ?= envoy-${ISTIO_ENVOY_VERSION}
export ISTIO_ENVOY_RELEASE_PATH ?= ${ISTIO_ENVOY_RELEASE_DIR}/${ISTIO_ENVOY_RELEASE_NAME}

GO_VERSION_REQUIRED:=1.9

HUB?=istio
ifeq ($(HUB),)
  $(error "HUB cannot be empty")
endif

# If tag not explicitly set in users' .istiorc.mk or command line, default to the git sha.
TAG ?= $(shell git rev-parse --verify HEAD)
ifeq ($(TAG),)
  $(error "TAG cannot be empty")
endif

GEN_CERT := ${ISTIO_BIN}/generate_cert

# Set Google Storage bucket if not set
GS_BUCKET ?= istio-artifacts

.PHONY: default
default: depend build test

# The point of these is to allow scripts to query where artifacts
# are stored so that tests and other consumers of the build don't
# need to be updated to follow the changes in the Makefiles.
# Note that the query needs to pass the same types of parameters
# (e.g., DEBUG=0, GOOS=linux) as the actual build for the query
# to provide an accurate result.
.PHONY: where-is-out where-is-docker-temp where-is-docker-tar
where-is-out:
	@echo ${ISTIO_OUT}
where-is-docker-temp:
	@echo ${ISTIO_DOCKER}
where-is-docker-tar:
	@echo ${ISTIO_DOCKER_TAR}

#-----------------------------------------------------------------------------
# Target: depend
#-----------------------------------------------------------------------------
.PHONY: depend depend.diff init

# Parse out the x.y or x.y.z version and output a single value x*10000+y*100+z (e.g., 1.9 is 10900)
# that allows the three components to be checked in a single comparison.
VER_TO_INT:=awk '{split(substr($$0, match ($$0, /[0-9\.]+/)), a, "."); print a[1]*10000+a[2]*100+a[3]}'

# using a sentinel file so this check is only performed once per version.  Performance is
# being favored over the unlikely situation that go gets downgraded to an older version
check-go-version: | $(ISTIO_BIN) ${ISTIO_BIN}/have_go_$(GO_VERSION_REQUIRED)
${ISTIO_BIN}/have_go_$(GO_VERSION_REQUIRED):
	@if test $(shell $(GO) version | $(VER_TO_INT) ) -lt \
                 $(shell echo "$(GO_VERSION_REQUIRED)" | $(VER_TO_INT) ); \
                 then printf "go version $(GO_VERSION_REQUIRED)+ required, found: "; $(GO) version; exit 1; fi
	@touch ${ISTIO_BIN}/have_go_$(GO_VERSION_REQUIRED)

# Ensure expected GOPATH setup
.PHONY: check-tree
check-tree:
	@if [ "$(ISTIO_GO)" != "$(GO_TOP)/src/istio.io/istio" ]; then \
       echo Istio not found in GOPATH/src/istio.io. Make sure to clone Istio on that path. $(ISTIO_GO) not under $(GO_TOP) ; \
       exit 1; fi

# Downloads envoy, based on the SHA defined in the base pilot Dockerfile
init: check-tree check-go-version $(ISTIO_OUT)/istio_is_init

# Sync target will pull from master and sync the modules. It is the first step of the
# circleCI build, developers should call it periodically.
sync: init
	mkdir -p ${OUT_DIR}/logs

# I tried to make this dependent on what I thought was the appropriate
# lock file, but it caused the rule for that file to get run (which
# seems to be about obtaining a new version of the 3rd party libraries).
$(ISTIO_OUT)/istio_is_init: bin/init.sh istio.deps | ${ISTIO_OUT}
	ISTIO_OUT=${ISTIO_OUT} bin/init.sh
	touch $(ISTIO_OUT)/istio_is_init

# init.sh downloads envoy
${ISTIO_OUT}/envoy: init
${ISTIO_ENVOY_DEBUG_PATH}: init
${ISTIO_ENVOY_RELEASE_PATH}: init

# Pull depdendencies, based on the checked in Gopkg.lock file.
# Developers must manually run `dep ensure` if adding new deps
depend: init | $(ISTIO_OUT)

$(ISTIO_OUT) $(ISTIO_BIN):
	@mkdir -p $@

# Used by CI to update the dependencies and generates a git diff of the vendor files against HEAD.
depend.diff: $(ISTIO_OUT)
	go get -u github.com/golang/dep/cmd/dep
	dep ensure
	git diff HEAD --exit-code -- Gopkg.lock vendor > $(ISTIO_OUT)/dep.diff

${GEN_CERT}:
	GOOS=$(GOOS_LOCAL) && GOARCH=$(GOARCH_LOCAL) && CGO_ENABLED=1 bin/gobuild.sh $@ istio.io/istio/pkg/version ./security/cmd/generate_cert

#-----------------------------------------------------------------------------
# Target: precommit
#-----------------------------------------------------------------------------
.PHONY: precommit format format.gofmt format.goimports lint buildcache

# Target run by the pre-commit script, to automate formatting and lint
# If pre-commit script is not used, please run this manually.
precommit: format lint

format:
	bin/fmt.sh

# Build with -i to store the build caches into $GOPATH/pkg
buildcache:
	GOBUILDFLAGS=-i $(MAKE) build

# Existence of build cache .a files actually affects the results of
# some linters; they need to exist.
lint: buildcache
	SKIP_INIT=1 bin/linters.sh

# @todo gometalinter targets?

#-----------------------------------------------------------------------------
# Target: go build
#-----------------------------------------------------------------------------

# gobuild script uses custom linker flag to set the variables.
# Params: OUT VERSION_PKG SRC

PILOT_GO_BINS:=${ISTIO_OUT}/pilot-discovery ${ISTIO_OUT}/pilot-agent \
               ${ISTIO_OUT}/sidecar-injector
PILOT_GO_BINS_SHORT:=pilot-discovery pilot-agent sidecar-injector
define pilotbuild
$(1):
	bin/gobuild.sh ${ISTIO_OUT}/$(1) istio.io/istio/pkg/version ./pilot/cmd/$(1)

${ISTIO_OUT}/$(1):
	bin/gobuild.sh ${ISTIO_OUT}/$(1) istio.io/istio/pkg/version ./pilot/cmd/$(1)
endef
$(foreach ITEM,$(PILOT_GO_BINS_SHORT),$(eval $(call pilotbuild,$(ITEM))))

.PHONY: istioctl
istioctl ${ISTIO_OUT}/istioctl:
	bin/gobuild.sh ${ISTIO_OUT}/istioctl istio.io/istio/pkg/version ./istioctl/cmd/istioctl

# Non-static istioctls. These are typically a build artifact.
${ISTIO_OUT}/istioctl-linux: depend
	STATIC=0 GOOS=linux   bin/gobuild.sh $@ istio.io/istio/pkg/version ./istioctl/cmd/istioctl
${ISTIO_OUT}/istioctl-osx: depend
	STATIC=0 GOOS=darwin  bin/gobuild.sh $@ istio.io/istio/pkg/version ./istioctl/cmd/istioctl
${ISTIO_OUT}/istioctl-win.exe: depend
	STATIC=0 GOOS=windows bin/gobuild.sh $@ istio.io/istio/pkg/version ./istioctl/cmd/istioctl

MIXER_GO_BINS:=${ISTIO_OUT}/mixs ${ISTIO_OUT}/mixc
mixc:
	bin/gobuild.sh ${ISTIO_OUT}/mixc istio.io/istio/pkg/version ./mixer/cmd/mixc
mixs:
	bin/gobuild.sh ${ISTIO_OUT}/mixs istio.io/istio/pkg/version ./mixer/cmd/mixs

$(MIXER_GO_BINS):
	bin/gobuild.sh $@ istio.io/istio/pkg/version ./mixer/cmd/$(@F)

GALLEY_GO_BINS:=${ISTIO_OUT}/gals
gals:
	bin/gobuild.sh ${ISTIO_OUT}/gals istio.io/istio/pkg/version ./galley/cmd/gals

$(GALLEY_GO_BINS):
	bin/gobuild.sh $@ istio.io/istio/pkg/version ./galley/cmd/$(@F)

servicegraph:
	bin/gobuild.sh ${ISTIO_OUT}/$@ istio.io/istio/pkg/version ./addons/servicegraph/cmd/server

${ISTIO_OUT}/servicegraph:
	bin/gobuild.sh $@ istio.io/istio/pkg/version ./addons/$(@F)/cmd/server

SECURITY_GO_BINS:=${ISTIO_OUT}/node_agent ${ISTIO_OUT}/istio_ca ${ISTIO_OUT}/flexvolume
$(SECURITY_GO_BINS):
	bin/gobuild.sh $@ istio.io/istio/pkg/version ./security/cmd/$(@F)

.PHONY: build
# Build will rebuild the go binaries.
build: depend $(PILOT_GO_BINS_SHORT) mixc mixs node_agent istio_ca flexvolume istioctl gals

# The following are convenience aliases for most of the go targets
# The first block is for aliases that are the same as the actual binary,
# while the ones that follow need slight adjustments to their names.
#
# This is intended for developer use - will rebuild the package.

.PHONY: citadel
citadel:
	bin/gobuild.sh ${ISTIO_OUT}/istio_ca istio.io/istio/pkg/version ./security/cmd/istio_ca

.PHONY: node-agent
node-agent:
	bin/gobuild.sh ${ISTIO_OUT}/node-agent istio.io/istio/pkg/version ./security/cmd/node_agent

.PHONY: flexvolumedriver
flexvolumedriver:
	bin/gobuild.sh ${ISTIO_OUT}/flexvolume istio.io/istio/pkg/version ./security/cmd/flexvolume

.PHONY: pilot
pilot: pilot-discovery

.PHONY: node_agent istio_ca flexvolume
node_agent istio_ca flexvolume:
	bin/gobuild.sh ${ISTIO_OUT}/$@ istio.io/istio/pkg/version ./security/cmd/$(@F)

# istioctl-all makes all of the non-static istioctl executables for each supported OS
.PHONY: istioctl-all
istioctl-all: ${ISTIO_OUT}/istioctl-linux ${ISTIO_OUT}/istioctl-osx ${ISTIO_OUT}/istioctl-win.exe

.PHONY: istio-archive

istio-archive: ${ISTIO_OUT}/archive

# TBD: how to capture VERSION, ISTIO_DOCKER_HUB, ISTIO_URL as dependencies
${ISTIO_OUT}/archive: istioctl-all LICENSE README.md install/updateVersion.sh release/create_release_archives.sh
	rm -rf ${ISTIO_OUT}/archive
	mkdir -p ${ISTIO_OUT}/archive/istioctl
	cp ${ISTIO_OUT}/istioctl-* ${ISTIO_OUT}/archive/istioctl/
	cp LICENSE ${ISTIO_OUT}/archive
	cp README.md ${ISTIO_OUT}/archive
	cp -r tools ${ISTIO_OUT}/archive
	install/updateVersion.sh -a "$(ISTIO_DOCKER_HUB),$(VERSION)" \
                                 -P "$(ISTIO_URL)/deb" \
                                 -d "${ISTIO_OUT}/archive"
	release/create_release_archives.sh -v "$(VERSION)" -o "${ISTIO_OUT}/archive"

# istioctl-install builds then installs istioctl into $GOPATH/BIN
# Used for debugging istioctl during dev work
.PHONY: istioctl-install
istioctl-install:
	go install istio.io/istio/istioctl/cmd/istioctl

#-----------------------------------------------------------------------------
# Target: test
#-----------------------------------------------------------------------------

.PHONY: test localTestEnv test-bins

JUNIT_REPORT := $(shell which go-junit-report 2> /dev/null || echo "${ISTIO_BIN}/go-junit-report")

${ISTIO_BIN}/go-junit-report:
	@echo "go-junit-report not found. Installing it now..."
	unset GOOS && unset GOARCH && CGO_ENABLED=1 go get -u github.com/jstemmer/go-junit-report

# Run coverage tests
JUNIT_UNIT_TEST_XML ?= $(ISTIO_OUT)/junit_unit-tests.xml
test: | $(JUNIT_REPORT)
	mkdir -p $(dir $(JUNIT_UNIT_TEST_XML))
	set -o pipefail; \
	$(MAKE) --keep-going common-test pilot-test mixer-test security-test broker-test galley-test istioctl-test \
	2>&1 | tee >($(JUNIT_REPORT) > $(JUNIT_UNIT_TEST_XML))

GOTEST_PARALLEL ?= '-test.parallel=4'
# This is passed to mixer and other tests to limit how many builds are used.
# In CircleCI, set in "Project Settings" -> "Environment variables" as "-p 2" if you don't have xlarge machines
GOTEST_P ?=
GOSTATIC = -ldflags '-extldflags "-static"'

PILOT_TEST_BINS:=${ISTIO_OUT}/pilot-test-server ${ISTIO_OUT}/pilot-test-client ${ISTIO_OUT}/pilot-test-eurekamirror

$(PILOT_TEST_BINS):
	CGO_ENABLED=0 go build ${GOSTATIC} -o $@ istio.io/istio/$(subst -,/,$(@F))

hyperistio:
	CGO_ENABLED=0 go build ${GOSTATIC} -o ${ISTIO_OUT}/hyperistio istio.io/istio/tools/hyperistio

test-bins: $(PILOT_TEST_BINS)

localTestEnv: test-bins
	bin/testEnvLocalK8S.sh ensure

localTestEnvCleanup: test-bins
	bin/testEnvLocalK8S.sh stop

# Temp. disable parallel test - flaky consul test.
# https://github.com/istio/istio/issues/2318
.PHONY: pilot-test
pilot-test: pilot-agent
	go test -p 1 ${T} ./pilot/...

.PHONY: istioctl-test
istioctl-test: istioctl
	go test -p 1 ${T} ./istioctl/...

.PHONY: mixer-test
MIXER_TEST_T ?= ${T} ${GOTEST_PARALLEL}
mixer-test: mixs
	# Some tests use relative path "testdata", must be run from mixer dir
	(cd mixer; go test ${GOTEST_P} ${MIXER_TEST_T} ./...)

.PHONY: broker-test
broker-test: depend
	go test ${T} ./broker/...

.PHONY: galley-test
galley-test: depend
	go test ${T} ./galley/...

.PHONY: security-test
security-test:
	go test ${T} ./security/pkg/...
	go test ${T} ./security/cmd/...

.PHONY: common-test
common-test:
	go test ${T} ./pkg/...

#-----------------------------------------------------------------------------
# Target: coverage
#-----------------------------------------------------------------------------

.PHONY: coverage

# Run coverage tests
coverage: pilot-coverage mixer-coverage security-coverage broker-coverage galley-coverage common-coverage istioctl-coverage

.PHONY: pilot-coverage
pilot-coverage:
	bin/codecov.sh pilot

.PHONY: istioctl-coverage
istioctl-coverage:
	bin/codecov.sh istioctl

.PHONY: mixer-coverage
mixer-coverage:
	bin/codecov.sh mixer

.PHONY: broker-coverage
broker-coverage:
	bin/codecov.sh broker

.PHONY: galley-coverage
galley-coverage:
	bin/codecov.sh galley

.PHONY: security-coverage
security-coverage:
	bin/codecov.sh security/pkg
	bin/codecov.sh security/cmd

.PHONY: common-coverage
common-coverage:
	bin/codecov.sh pkg

#-----------------------------------------------------------------------------
# Target: go test -race
#-----------------------------------------------------------------------------

.PHONY: racetest

# Run race tests
racetest: pilot-racetest mixer-racetest security-racetest broker-racetest galley-test common-racetest istioctl-racetest

.PHONY: pilot-racetest
pilot-racetest: pilot-agent
	RACE_TEST=true go test -p 1 ${T} -race ./pilot/...

.PHONY: istioctl-racetest
istioctl-racetest: istioctl
	RACE_TEST=true go test -p 1 ${T} -race ./istioctl/...

.PHONY: mixer-racetest
mixer-racetest: mixs
	# Some tests use relative path "testdata", must be run from mixer dir
	(cd mixer; RACE_TEST=true go test ${T} -race ${GOTEST_PARALLEL} ./...)

.PHONY: broker-racetest
broker-racetest: depend
	RACE_TEST=true go test ${T} -race ./broker/...

.PHONY: galley-racetest
galley-racetest: depend
	RACE_TEST=true go test ${T} -race ./galley/...

.PHONY: security-racetest
security-racetest:
	RACE_TEST=true go test ${T} -race ./security/pkg/... ./security/cmd/...

.PHONY: common-racetest
common-racetest:
	RACE_TEST=true go test ${T} -race ./pkg/...

#-----------------------------------------------------------------------------
# Target: clean
#-----------------------------------------------------------------------------
.PHONY: clean clean.go

DIRS_TO_CLEAN+=${ISTIO_OUT}

clean: clean.go
	rm -rf $(DIRS_TO_CLEAN)
	rm -f $(FILES_TO_CLEAN)

clean.go: ; $(info $(H) cleaning...)
	$(eval GO_CLEAN_FLAGS := -i -r)
	$(Q) $(GO) clean $(GO_CLEAN_FLAGS)

#-----------------------------------------------------------------------------
# Target: docker
#-----------------------------------------------------------------------------
.PHONY: artifacts gcs.push.istioctl-all artifacts installgen

# for now docker is limited to Linux compiles - why ?
include tools/istio-docker.mk

# if first part of URL (i.e., hostname) is gcr.io then upload istioctl and deb
$(if $(findstring gcr.io,$(firstword $(subst /, ,$(HUB)))),$(eval push: gcs.push.istioctl-all gcs.push.deb),)

push: docker.push installgen

gcs.push.istioctl-all: istioctl-all
	gsutil -m cp -r "${ISTIO_OUT}"/istioctl-* "gs://${GS_BUCKET}/pilot/${TAG}/artifacts/istioctl"

gcs.push.deb: deb
	gsutil -m cp -r "${ISTIO_OUT}"/*.deb "gs://${GS_BUCKET}/pilot/${TAG}/artifacts/debs/"

artifacts: docker
	@echo 'To be added'

# generate_yaml in tests/istio.mk can build without specifying a hub & tag
installgen:
	install/updateVersion.sh -a ${HUB},${TAG}
	$(MAKE) istio.yaml

# A make target to generate all the YAML files
generate_yaml:
	./install/updateVersion.sh -a ${HUB},${TAG}

$(HELM):
	bin/init_helm.sh

# create istio-remote.yaml
istio-remote.yaml: $(HELM)
	cat install/kubernetes/templates/namespace.yaml > install/kubernetes/$@
	$(HELM) template --namespace=istio-system \
		  install/kubernetes/helm/istio-remote >> install/kubernetes/$@

# creates istio.yaml istio-auth.yaml istio-one-namespace.yaml istio-one-namespace-auth.yaml
# Ensure that values-$filename is present in install/kubernetes/helm/istio
isti%.yaml: $(HELM)
	cat install/kubernetes/templates/namespace.yaml > install/kubernetes/$@
	$(HELM) template --set global.tag=${TAG} \
		  --namespace=istio-system \
                  --set global.hub=${HUB} \
		  --values install/kubernetes/helm/istio/values-$@ \
		  install/kubernetes/helm/istio >> install/kubernetes/$@

# This is temporary. REMOVE ME after Envoy v2 transition
# creates istio.yaml using values-envoyv2-transition.yaml
generate_yaml-envoyv2_transition: $(HELM)
	./install/updateVersion_orig.sh -a ${HUB},${TAG} >/dev/null 2>&1
	cat install/kubernetes/templates/namespace.yaml > install/kubernetes/istio.yaml
	$(HELM) template --set global.tag=${TAG} \
		  --namespace=istio-system \
                  --set global.hub=${HUB} \
		  --values install/kubernetes/helm/istio/values-envoyv2-transition.yaml \
		  install/kubernetes/helm/istio >> install/kubernetes/istio.yaml

generate_yaml-envoyv2_transition_auth: $(HELM)
	./install/updateVersion_orig.sh -a ${HUB},${TAG} >/dev/null 2>&1
	cat install/kubernetes/templates/namespace.yaml > install/kubernetes/istio-auth.yaml
	$(HELM) template --set global.tag=${TAG} \
		  --namespace=istio-system \
          --set global.hub=${HUB} \
		  --values install/kubernetes/helm/istio/values-envoyv2-transition.yaml \
		  --set global.mtls.enabled=true \
			--set global.controlPlaneSecurityEnabled=true \
		  install/kubernetes/helm/istio >> install/kubernetes/istio-auth.yaml

# This is temporary. REMOVE ME after Envoy v2 transition
# creates istio.yaml using values-envoyv2-transition.yaml
generate_yaml-envoyv2_transition_loadbalancer_ingressgateway: $(HELM)
	./install/updateVersion_orig.sh -a ${HUB},${TAG} >/dev/null 2>&1
	cat install/kubernetes/templates/namespace.yaml > install/kubernetes/istio.yaml
	$(HELM) template --set global.tag=${TAG} \
		  --namespace=istio-system \
                  --set global.hub=${HUB} \
		  --values install/kubernetes/helm/istio/values-envoyv2-transition.yaml \
                  --set ingressgateway.service.type=LoadBalancer \
		  --set ingress.enabled=false \
		  install/kubernetes/helm/istio >> install/kubernetes/istio.yaml
	cat install/kubernetes/templates/namespace.yaml > install/kubernetes/istio-auth.yaml
	$(HELM) template --set global.tag=${TAG} \
		  --namespace=istio-system \
                  --set global.hub=${HUB} \
		  --values install/kubernetes/helm/istio/values-envoyv2-transition.yaml \
                  --set ingressgateway.service.type=LoadBalancer \
		  --set ingress.enabled=false \
		  --set global.mtls.enabled=true \
		  install/kubernetes/helm/istio >> install/kubernetes/istio-auth.yaml

deploy/all: $(HELM) istio-all.yaml
	kubectl apply -n istio-system -f install/kubernetes/istio-all.yaml

# Generate the install files, using istioctl.
# TODO: make sure they match, pass all tests.
# TODO:
generate_yaml_new:
	./install/updateVersion.sh -a ${HUB},${TAG} >/dev/null 2>&1
	(cd install/kubernetes/helm/istio; ${ISTIO_OUT}/istioctl gen-deploy -o yaml --values values.yaml)


# files generated by the default invocation of updateVersion.sh
FILES_TO_CLEAN+=install/consul/istio.yaml \
                install/eureka/istio.yaml \
                install/kubernetes/addons/grafana.yaml \
                install/kubernetes/addons/servicegraph.yaml \
                install/kubernetes/addons/zipkin-to-stackdriver.yaml \
                install/kubernetes/addons/zipkin.yaml \
                install/kubernetes/istio-auth.yaml \
                install/kubernetes/istio-citadel-plugin-certs.yaml \
                install/kubernetes/istio-citadel-with-health-check.yaml \
                install/kubernetes/istio-one-namespace-auth.yaml \
                install/kubernetes/istio-one-namespace.yaml \
                install/kubernetes/istio.yaml \
                samples/bookinfo/consul/bookinfo.sidecars.yaml \
                samples/bookinfo/eureka/bookinfo.sidecars.yaml

#-----------------------------------------------------------------------------
# Target: environment and tools
#-----------------------------------------------------------------------------
.PHONY: show.env show.goenv

show.env: ; $(info $(H) environment variables...)
	$(Q) printenv

show.goenv: ; $(info $(H) go environment...)
	$(Q) $(GO) version
	$(Q) $(GO) env

# tickle
# show makefile variables. Usage: make show.<variable-name>
show.%: ; $(info $* $(H) $($*))
	$(Q) true

#-----------------------------------------------------------------------------
# Target: artifacts and distribution
#-----------------------------------------------------------------------------
.PHONY: dist dist-bin

${ISTIO_OUT}/dist/Gopkg.lock:
	mkdir -p ${ISTIO_OUT}/dist
	cp Gopkg.lock ${ISTIO_OUT}/dist/

# Binary/built artifacts of the distribution
dist-bin: ${ISTIO_OUT}/dist/Gopkg.lock

dist: dist-bin

include .circleci/Makefile

# Building the debian file, docker.istio.deb and istio.deb
include tools/deb/istio.mk

#-----------------------------------------------------------------------------
# Target: e2e tests
#-----------------------------------------------------------------------------
include tests/istio.mk

#-----------------------------------------------------------------------------
# Target: bench check
#-----------------------------------------------------------------------------

.PHONY: benchcheck
benchcheck:
	bin/perfcheck.sh