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

export GOARCH ?= amd64

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

#-----------------------------------------------------------------------------
# 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)

# 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

# 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.status depend.update depend.cleanlock depend.update.full 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. ; \
       exit 1; fi

# Downloads envoy, based on the SHA defined in the base pilot Dockerfile
# Will also check vendor, based on Gopkg.lock
init: check-tree submodule vendor.check check-go-version $(ISTIO_OUT)/istio_is_init

# Marker for whether vendor submodule is here or not already
GRPC_DIR:=./vendor/google.golang.org/grpc

# Submodule handling when not already there
submodule: $(GRPC_DIR)

$(GRPC_DIR):
	$(MAKE) submodule-sync

# If you want to force update/sync, invoke 'make submodule-sync' directly
submodule-sync:
	git submodule sync
	git submodule update --init

# Short cut for pulling/updating to latest of the current branch
pull:
	git pull
	$(MAKE) submodule-sync

# Merge master. To be used in CI or by developers, assumes the
# remote is called 'origin' (git default). Will fail on conflicts
# Note: in a branch, this will get the latest from master. In master it has no effect.
# This should be run after a 'git fetch' (typically done in the checkout step in CI)
git.pullmaster:
	git merge master

# 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: git.pullmaster submodule-sync init
	mkdir -p ${OUT_DIR}/logs

.PHONY: submodule pull submodule-sync git.pullmaster

# 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 call make depend.update if adding new deps or
# make pull to pull recent changes in the submodule.
depend: init | $(ISTIO_OUT)

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

depend.status: | $(ISTIO_OUT)
	@echo "No error means your Gopkg.* are in sync and ok with vendor/"
	dep status -dot > $(ISTIO_OUT)/dep.dot
	cp Gopkg.* vendor/

$(ISTIO_OUT)/dep.png: $(ISTIO_OUT)/dep.dot
	dot -T png < $(ISTIO_OUT)/dep.dot > $(ISTIO_OUT)/dep.png

# https://github.com/istio/istio/wiki/Vendor-FAQ#how-do-i-add--change-a-dependency
depend.update.full: depend.cleanlock depend.update

depend.cleanlock:
	-rm Gopkg.lock

depend.update:
	@echo "Running dep ensure with DEPARGS=$(DEPARGS)"
	time dep ensure $(DEPARGS)
	cp Gopkg.* vendor/
	@echo "now check the diff in vendor/ and make a PR"

vendor.check:
	@echo "Checking that Gopkg.* are in sync with vendor/ submodule:"
	@echo "if this fails, 'make pull' and/or seek on-call help"
	diff Gopkg.toml vendor/
	diff Gopkg.lock vendor/

.PHONY: vendor.check

${GEN_CERT}:
	unset GOOS && unset GOARCH && 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: format.gofmt format.goimports

format.gofmt: ; $(info $(H) formatting files with go fmt...)
	$(Q) gofmt -s -w $$($(GO_FILES_CMD))

format.goimports: ; $(info $(H) formatting files with goimports...)
	$(Q) goimports -w -local istio.io $$($(GO_FILES_CMD))

# 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)

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}/multicluster_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 multicluster_ca istioctl

# 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: istio-ca
istio-ca:
	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: multicluster_ca node_agent istio_ca flexvolume
multicluster_ca 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
# consider using -a with updateVersion.sh to simplify the input parameters
${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 && 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; \
	$(MAKE) --keep-going common-test mixer-test security-test broker-test galley-test pilot-test \
	2>&1 | tee >($(JUNIT_REPORT) > $(JUNIT_UNIT_TEST_XML))

GOTEST_PARALLEL ?= '-test.parallel=4'
GOTEST_P ?= -p 1
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))

test-bins: $(PILOT_TEST_BINS)

localTestEnv: test-bins
	bin/testEnvLocalK8S.sh ensure

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

.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 ${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

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

.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

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

.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}

# A make target to generate all the YAML files
generate_yaml:
	./install/updateVersion.sh -a ${HUB},${TAG} >/dev/null 2>&1


istio.yaml:
	helm template --set global.tag=${TAG} \
				  --namespace=istio-system \
                  --set global.hub=${HUB} \
                  --set prometheus.enabled=true \
				install/kubernetes/helm/istio > install/kubernetes/istio.yaml

istio_auth.yaml:
	helm template --set global.tag=${TAG} \
		  		  --namespace=istio-system \
                  --set global.hub=${HUB} \
	              --set global.mtlsDefault=true \
			install/kubernetes/helm/istio > install/kubernetes/istio.yaml

deploy/all:
	kubectl create ns istio-system > /dev/null || true
	helm template --set global.tag=${TAG} \
		          --namespace=istio-system \
                  --set global.hub=${HUB} \
		      	  --set sidecar-injector.enabled=true \
		      	  --set ingress.enabled=true \
                  --set servicegraph.enabled=true \
                  --set zipkin.enabled=true \
                  --set grafana.enabled=true \
                  --set prometheus.enabled=true \
            install/kubernetes/helm/istio > install/kubernetes/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 genarated 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/prometheus.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-ca-plugin-certs.yaml \
                install/kubernetes/istio-ca-with-health-check.yaml \
                install/kubernetes/istio-mixer-validator.yaml \
                install/kubernetes/istio-mixer-with-health-check.yaml \
                install/kubernetes/istio-one-namespace-auth.yaml \
                install/kubernetes/istio-one-namespace.yaml \
                install/kubernetes/istio-sidecar-injector-configmap-debug.yaml \
                install/kubernetes/istio-sidecar-injector-configmap-release.yaml \
                install/kubernetes/istio-sidecar-injector.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