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Makefile
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# ______ ____ __ __ _
# / ____/________ _/ __/___ _____ ____ _ / / ____ / /__(_)
# / / __/ ___/ __ `/ /_/ __ `/ __ \/ __ `/ / / / __ \/ //_/ /
# / /_/ / / / /_/ / __/ /_/ / / / / /_/ / / /___/ /_/ / ,< / /
# \____/_/ \__,_/_/ \__,_/_/ /_/\__,_/ /_____/\____/_/|_/_/
#
# Loki Project Makefile
SHELL = /usr/bin/env bash -o pipefail
.DEFAULT_GOAL := all
# Certain aspects of the build are done in containers for consistency (e.g.
# yacc/protobuf generation) If you have the correct tools installed and you
# want to speed up development you can run make BUILD_IN_CONTAINER=false target
# or you can override this with an environment variable.
BUILD_IN_CONTAINER ?= true
CI ?= false
# Ensure you run `make release-workflows` after changing this
GO_VERSION := 1.23.6
# Ensure you run `make IMAGE_TAG=<updated-tag> build-image-push` after changing this
BUILD_IMAGE_TAG := 0.34.5
IMAGE_TAG ?= $(shell ./tools/image-tag)
GIT_REVISION := $(shell git rev-parse --short HEAD)
GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
# Golang environment
GOOS ?= $(shell go env GOOS)
GOHOSTOS ?= $(shell go env GOHOSTOS)
GOARCH ?= $(shell go env GOARCH)
GOARM ?= $(shell go env GOARM)
GOEXPERIMENT ?= $(shell go env GOEXPERIMENT)
CGO_ENABLED := 0
GO_ENV := GOEXPERIMENT=$(GOEXPERIMENT) GOOS=$(GOOS) GOARCH=$(GOARCH) GOARM=$(GOARM) CGO_ENABLED=$(CGO_ENABLED)
GOTEST ?= go test
# Build flags
VPREFIX := github.com/grafana/loki/v3/pkg/util/build
GO_LDFLAGS := -X $(VPREFIX).Branch=$(GIT_BRANCH) \
-X $(VPREFIX).Version=$(IMAGE_TAG) \
-X $(VPREFIX).Revision=$(GIT_REVISION) \
-X $(VPREFIX).BuildUser=$(shell whoami)@$(shell hostname) \
-X $(VPREFIX).BuildDate=$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
GO_FLAGS := -ldflags "-extldflags \"-static\" -s -w $(GO_LDFLAGS)" -tags netgo
DYN_GO_FLAGS := -ldflags "-s -w $(GO_LDFLAGS)" -tags netgo
# Per some websites I've seen to add `-gcflags "all=-N -l"`, the gcflags seem poorly if at all documented
# the best I could dig up is -N disables optimizations and -l disables inlining which should make debugging match source better.
# Also remove the -s and -w flags present in the normal build which strip the symbol table and the DWARF symbol table.
DEBUG_GO_FLAGS := -gcflags "all=-N -l" -ldflags "-extldflags \"-static\" $(GO_LDFLAGS)" -tags netgo
DEBUG_DYN_GO_FLAGS := -gcflags "all=-N -l" -ldflags "$(GO_LDFLAGS)" -tags netgo
# Image names
IMAGE_PREFIX ?= grafana
BUILD_IMAGE := $(IMAGE_PREFIX)/loki-build-image:$(BUILD_IMAGE_TAG)
LOKI_IMAGE := $(IMAGE_PREFIX)/loki:$(IMAGE_TAG)
CANARY_IMAGE := $(IMAGE_PREFIX)/loki-canary:$(IMAGE_TAG)
QUERY_TEE_IMAGE := $(IMAGE_PREFIX)/loki-query-tee:$(IMAGE_TAG)
LOGCLI_IMAGE := $(IMAGE_PREFIX)/logcli:$(IMAGE_TAG)
PROMTAIL_IMAGE := $(IMAGE_PREFIX)/promtail:$(IMAGE_TAG)
LOGQL_ANALYZER_IMAGE := $(IMAGE_PREFIX)/logql-analyzer:$(IMAGE_TAG)
OPERATOR_IMAGE := $(IMAGE_PREFIX)/loki-operator:$(IMAGE_TAG)
# OCI (Docker) setup
OCI_PLATFORMS := --platform=linux/amd64,linux/arm64
OCI_BUILD_ARGS := --build-arg GO_VERSION=$(GO_VERSION) --build-arg BUILD_IMAGE=$(BUILD_IMAGE) --build-arg IMAGE_TAG=$(IMAGE_TAG)
OCI_PUSH_ARGS := -o type=registry
OCI_PUSH := docker push
OCI_TAG := docker tag
ifeq ($(CI),true)
# ensure buildx is set up
_ := $(shell ./tools/ensure-buildx-builder.sh)
OCI_BUILD := DOCKER_BUILDKIT=1 docker buildx build $(OCI_PLATFORMS) $(OCI_BUILD_ARGS)
else
OCI_BUILD := DOCKER_BUILDKIT=1 docker build $(OCI_BUILD_ARGS)
endif
BUILD_OCI_PUSH := $(OCI_BUILD) $(OCI_PUSH_ARGS)
# Docker mount flag, ignored on native docker host.
# See https://docs.docker.com/docker-for-mac/osxfs-caching/#delegated
MOUNT_FLAGS := :delegated
define run_in_container
@mkdir -p $(shell pwd)/.pkg $(shell pwd)/.cache
@echo ">>> Running make $@ in container ..."
docker run --rm --tty --interactive \
-v $(shell go env GOPATH)/pkg:/go/pkg$(MOUNT_FLAGS) \
-v $(shell pwd)/.cache:/go/cache$(MOUNT_FLAGS) \
-v $(shell pwd):/src/loki$(MOUNT_FLAGS) \
$(BUILD_IMAGE) -f Makefile $@;
endef
# Adapted from https://www.thapaliya.com/en/writings/well-documented-makefiles/
help: ## Display this help
@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n make \033[36m<target>\033[0m\n"} /^[a-zA-Z_-]+:.*?##/ { printf " \033[36m%-45s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
.PHONY: all images check-generated-files logcli loki loki-debug promtail promtail-debug loki-canary loki-canary-boringcrypto lint test clean yacc protos touch-protobuf-sources
.PHONY: format check-format
.PHONY: docker-driver docker-driver-clean docker-driver-enable docker-driver-push
.PHONY: fluent-bit-image, fluent-bit-test
.PHONY: fluentd-image, fluentd-test
.PHONY: promtail-image loki-image build-image build-image-push
.PHONY: bigtable-backup, push-bigtable-backup
.PHONY: benchmark-store, check-mod
.PHONY: migrate migrate-image lint-markdown ragel
.PHONY: doc check-doc
.PHONY: validate-example-configs generate-example-config-doc check-example-config-doc
.PHONY: clean clean-protos
.PHONY: k3d-loki k3d-enterprise-logs k3d-down
.PHONY: helm-test helm-lint
#############
# Variables #
#############
DOCKER_IMAGE_DIRS := $(patsubst %/Dockerfile,%,$(DOCKERFILES))
# We don't want find to scan inside a bunch of directories, to accelerate the
# 'make: Entering directory '/src/loki' phase.
DONT_FIND := -name tools -prune -o -name vendor -prune -o -name operator -prune -o -name .git -prune -o -name .cache -prune -o -name .pkg -prune -o
# Protobuf files
PROTO_DEFS := $(shell find . $(DONT_FIND) -type f -name '*.proto' -print)
PROTO_GOS := $(patsubst %.proto,%.pb.go,$(PROTO_DEFS))
# Yacc Files
YACC_DEFS := $(shell find . $(DONT_FIND) -type f -name *.y -print)
YACC_GOS := $(patsubst %.y,%.y.go,$(YACC_DEFS))
# Ragel Files
RAGEL_DEFS := $(shell find . $(DONT_FIND) -type f -name *.rl -print)
RAGEL_GOS := $(patsubst %.rl,%.rl.go,$(RAGEL_DEFS))
# Promtail UI files
PROMTAIL_GENERATED_FILE := clients/pkg/promtail/server/ui/assets_vfsdata.go
PROMTAIL_UI_FILES := $(shell find ./clients/pkg/promtail/server/ui -type f -name assets_vfsdata.go -prune -o -print)
# Documentation source path
DOC_SOURCES_PATH := docs/sources
DOC_TEMPLATE_PATH := docs/templates
# Configuration flags documentation
DOC_FLAGS_TEMPLATE := $(DOC_TEMPLATE_PATH)/configuration.template
DOC_FLAGS := $(DOC_SOURCES_PATH)/shared/configuration.md
##########
# Docker #
##########
binfmt:
docker run --privileged linuxkit/binfmt:v0.6
################
# Main Targets #
################
all: promtail logcli loki loki-canary ## build all executables (loki, logcli, promtail, loki-canary)
# This is really a check for the CI to make sure generated files are built and checked in manually
check-generated-files: yacc ragel fmt-proto protos clients/pkg/promtail/server/ui/assets_vfsdata.go
@if ! (git diff --exit-code $(YACC_GOS) $(RAGEL_GOS) $(PROTO_DEFS) $(PROTO_GOS) $(PROMTAIL_GENERATED_FILE)); then \
echo "\nChanges found in generated files"; \
echo "Run 'make check-generated-files' and commit the changes to fix this error."; \
echo "If you are actively developing these files you can ignore this error"; \
echo "(Don't forget to check in the generated files when finished)\n"; \
exit 1; \
fi
##########
# Logcli #
##########
.PHONY: cmd/logcli/logcli
logcli: cmd/logcli/logcli ## build logcli executable
logcli-debug: cmd/logcli/logcli-debug ## build debug logcli executable
logcli-image: ## build logcli docker image
$(OCI_BUILD) -t $(LOGCLI_IMAGE) -f cmd/logcli/Dockerfile .
cmd/logcli/logcli:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./cmd/logcli
cmd/logcli/logcli-debug:
CGO_ENABLED=0 go build $(DEBUG_GO_FLAGS) -o ./cmd/logcli/logcli-debug ./cmd/logcli
########
# Loki #
########
.PHONY: cmd/loki/loki cmd/loki/loki-debug
loki: cmd/loki/loki ## build loki executable
loki-debug: cmd/loki/loki-debug ## build loki debug executable
cmd/loki/loki:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./$(@D)
cmd/loki/loki-debug:
CGO_ENABLED=0 go build $(DEBUG_GO_FLAGS) -o $@ ./$(@D)
ui-assets:
make -C pkg/dataobj/explorer/ui build
###############
# Loki-Canary #
###############
.PHONY: cmd/loki-canary/loki-canary
loki-canary: cmd/loki-canary/loki-canary ## build loki-canary executable
cmd/loki-canary/loki-canary:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./$(@D)
###############
# Loki-Canary (BoringCrypto)#
###############
.PHONY: cmd/loki-canary-boringcrypto/loki-canary-boringcrypto
loki-canary-boringcrypto: cmd/loki-canary-boringcrypto/loki-canary-boringcrypto ## build loki-canary (BoringCrypto) executable
cmd/loki-canary-boringcrypto/loki-canary-boringcrypto:
CGO_ENABLED=1 GOOS=linux GOARCH=$(GOARCH) GOEXPERIMENT=boringcrypto go build $(GO_FLAGS) -o $@ ./$(@D)/../loki-canary
###############
# Helm #
###############
.PHONY: production/helm/loki/src/helm-test/helm-test
helm-test: production/helm/loki/src/helm-test/helm-test ## run helm tests
# Package Helm tests but do not run them.
production/helm/loki/src/helm-test/helm-test:
CGO_ENABLED=0 go test $(GO_FLAGS) --tags=helm_test -c -o $@ ./$(@D)
helm-lint: ## run helm linter
$(MAKE) -BC production/helm/loki lint
helm-docs: ## generate reference documentation
$(MAKE) -BC docs sources/setup/install/helm/reference.md
#################
# Loki-QueryTee #
#################
.PHONY: cmd/querytee/querytee
loki-querytee: cmd/querytee/querytee ## build loki-querytee executable
cmd/querytee/querytee:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./$(@D)
############
# lokitool #
############
.PHONY: cmd/lokitool/lokitool
lokitool: cmd/lokitool/lokitool ## build lokitool executable
cmd/lokitool/lokitool:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./cmd/lokitool
############
# Promtail #
############
PROMTAIL_CGO := 0
PROMTAIL_GO_FLAGS := $(GO_FLAGS)
PROMTAIL_DEBUG_GO_FLAGS := $(DEBUG_GO_FLAGS)
# Validate GOHOSTOS=linux && GOOS=linux to use CGO.
ifeq ($(GOHOSTOS),linux)
ifeq ($(GOOS),linux)
ifneq ($(CGO_ENABLED), 0)
PROMTAIL_CGO = 1
endif
PROMTAIL_GO_FLAGS = $(DYN_GO_FLAGS)
PROMTAIL_DEBUG_GO_FLAGS = $(DEBUG_DYN_GO_FLAGS)
endif
endif
ifeq ($(PROMTAIL_JOURNAL_ENABLED), true)
PROMTAIL_GO_TAGS = promtail_journal_enabled
endif
.PHONY: clients/cmd/promtail/promtail clients/cmd/promtail/promtail-debug
promtail: clients/cmd/promtail/promtail ## build promtail executable
promtail-debug: clients/cmd/promtail/promtail-debug ## build debug promtail executable
promtail-clean-assets:
rm -rf clients/pkg/promtail/server/ui/assets_vfsdata.go
# Rule to generate promtail static assets file
$(PROMTAIL_GENERATED_FILE): $(PROMTAIL_UI_FILES)
@echo ">> writing assets"
GOOS=$(shell go env GOHOSTOS) go generate -x -v ./clients/pkg/promtail/server/ui
clients/cmd/promtail/promtail:
CGO_ENABLED=$(PROMTAIL_CGO) go build $(PROMTAIL_GO_FLAGS) --tags=$(PROMTAIL_GO_TAGS) -o $@ ./$(@D)
clients/cmd/promtail/promtail-debug:
CGO_ENABLED=$(PROMTAIL_CGO) go build $(PROMTAIL_DEBUG_GO_FLAGS) --tags=$(PROMTAIL_GO_TAGS) -o $@ ./$(@D)
#########
# Mixin #
#########
MIXIN_PATH := production/loki-mixin
MIXIN_OUT_PATH := production/loki-mixin-compiled
MIXIN_OUT_PATH_SSD := production/loki-mixin-compiled-ssd
loki-mixin: ## compile the loki mixin
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
@rm -rf $(MIXIN_OUT_PATH) && mkdir $(MIXIN_OUT_PATH)
@cd $(MIXIN_PATH) && jb install
@mixtool generate all --output-alerts $(MIXIN_OUT_PATH)/alerts.yaml --output-rules $(MIXIN_OUT_PATH)/rules.yaml --directory $(MIXIN_OUT_PATH)/dashboards ${MIXIN_PATH}/mixin.libsonnet
@rm -rf $(MIXIN_OUT_PATH_SSD) && mkdir $(MIXIN_OUT_PATH_SSD)
@cd $(MIXIN_PATH) && jb install
@mixtool generate all --output-alerts $(MIXIN_OUT_PATH_SSD)/alerts.yaml --output-rules $(MIXIN_OUT_PATH_SSD)/rules.yaml --directory $(MIXIN_OUT_PATH_SSD)/dashboards ${MIXIN_PATH}/mixin-ssd.libsonnet
endif
loki-mixin-check: loki-mixin ## check the loki mixin is up to date
@echo "Checking diff"
@git diff --exit-code -- $(MIXIN_OUT_PATH) || (echo "Please build mixin by running 'make loki-mixin'" && false)
@git diff --exit-code -- $(MIXIN_OUT_PATH_SSD) || (echo "Please build mixin by running 'make loki-mixin'" && false)
###############
# Migrate #
###############
.PHONY: cmd/migrate/migrate
migrate: cmd/migrate/migrate
cmd/migrate/migrate:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./$(@D)
#############
# Releasing #
#############
GOX = gox $(GO_FLAGS) -output="dist/{{.Dir}}-{{.OS}}-{{.Arch}}"
CGO_GOX = gox $(DYN_GO_FLAGS) -cgo -output="dist/{{.Dir}}-{{.OS}}-{{.Arch}}"
SKIP_ARM ?= false
dist: clean
ifeq ($(SKIP_ARM),true)
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 darwin/amd64 windows/amd64 freebsd/amd64" ./cmd/loki
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 darwin/amd64 windows/amd64 freebsd/amd64" ./cmd/logcli
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 darwin/amd64 windows/amd64 freebsd/amd64" ./cmd/loki-canary
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 darwin/amd64 windows/amd64 freebsd/amd64" ./cmd/lokitool
CGO_ENABLED=0 $(GOX) -osarch="darwin/amd64 windows/amd64 windows/386 freebsd/amd64" ./clients/cmd/promtail
CGO_ENABLED=1 $(CGO_GOX) -tags promtail_journal_enabled -osarch="linux/amd64" ./clients/cmd/promtail
else
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 linux/arm64 linux/arm darwin/amd64 darwin/arm64 windows/amd64 freebsd/amd64" ./cmd/loki
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 linux/arm64 linux/arm darwin/amd64 darwin/arm64 windows/amd64 freebsd/amd64" ./cmd/logcli
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 linux/arm64 linux/arm darwin/amd64 darwin/arm64 windows/amd64 freebsd/amd64" ./cmd/loki-canary
CGO_ENABLED=0 $(GOX) -osarch="linux/amd64 linux/arm64 linux/arm darwin/amd64 darwin/arm64 windows/amd64 freebsd/amd64" ./cmd/lokitool
CGO_ENABLED=0 $(GOX) -osarch="darwin/amd64 darwin/arm64 windows/amd64 windows/386 freebsd/amd64" ./clients/cmd/promtail
PKG_CONFIG_PATH="/usr/lib/aarch64-linux-gnu/pkgconfig" CC="aarch64-linux-gnu-gcc" $(CGO_GOX) -tags promtail_journal_enabled -osarch="linux/arm64" ./clients/cmd/promtail
PKG_CONFIG_PATH="/usr/lib/arm-linux-gnueabihf/pkgconfig" CC="arm-linux-gnueabihf-gcc" $(CGO_GOX) -tags promtail_journal_enabled -osarch="linux/arm" ./clients/cmd/promtail
CGO_ENABLED=1 $(CGO_GOX) -tags promtail_journal_enabled -osarch="linux/amd64" ./clients/cmd/promtail
endif
for i in dist/*; do zip -j -m $$i.zip $$i; done
pushd dist && sha256sum * > SHA256SUMS && popd
packages: dist
@tools/packaging/nfpm.sh
publish: packages
./tools/release
########
# Lint #
########
# To run this efficiently on your workstation, run this from the root dir:
# docker run --rm --tty -i -v $(pwd)/.cache:/go/cache -v $(pwd)/.pkg:/go/pkg -v $(pwd):/src/loki grafana/loki-build-image:0.24.1 lint
lint: ## run linters
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
go version
golangci-lint version
GO111MODULE=on golangci-lint run -v --timeout 15m --build-tags linux,promtail_journal_enabled
faillint -paths "sync/atomic=go.uber.org/atomic" ./...
endif
########
# Test #
########
test: all ## run the unit tests
$(GOTEST) -covermode=atomic -coverprofile=coverage.txt -p=4 ./... | tee test_results.txt
cd tools/lambda-promtail/ && $(GOTEST) -covermode=atomic -coverprofile=lambda-promtail-coverage.txt -p=4 ./... | tee lambda_promtail_test_results.txt
test-integration:
$(GOTEST) -count=1 -v -tags=integration -timeout 15m ./integration
compare-coverage:
./tools/diff_coverage.sh $(old) $(new) $(packages)
#########
# Clean #
#########
clean-protos:
rm -rf $(PROTO_GOS)
clean: ## clean the generated files
rm -rf .cache
rm -rf clients/cmd/docker-driver/rootfs
rm -rf clients/cmd/fluent-bit/out_grafana_loki.h
rm -rf clients/cmd/fluent-bit/out_grafana_loki.so
rm -rf clients/cmd/promtail/promtail
rm -rf cmd/logcli/logcli
rm -rf cmd/logql-analyzer/logql-analyzer
rm -rf cmd/loki-canary/loki-canary
rm -rf cmd/loki/loki
rm -rf cmd/migrate/migrate
rm -rf cmd/querytee/querytee
rm -rf dist/
$(MAKE) -BC clients/cmd/fluentd $@
go clean ./...
#########
# YACCs #
#########
yacc: $(YACC_GOS)
%.y.go: %.y
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
goyacc -l -p $(basename $(notdir $<)) -o $@ $<
endif
#########
# Ragels #
#########
ragel: $(RAGEL_GOS)
%.rl.go: %.rl
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
ragel -Z $< -o $@
endif
#############
# Protobufs #
#############
protos: clean-protos $(PROTO_GOS)
%.pb.go:
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
@# The store-gateway RPC is based on Thanos which uses relative references to other protos, so we need
@# to configure all such relative paths. `gogo/protobuf` is used by it.
case "$@" in \
vendor*) \
protoc -I ./vendor/github.com/gogo/protobuf:./vendor:./$(@D) --gogoslick_out=plugins=grpc:./vendor ./$(patsubst %.pb.go,%.proto,$@); \
;; \
*) \
protoc -I .:./vendor/github.com/gogo/protobuf:./vendor/github.com/thanos-io/thanos/pkg:./vendor:./$(@D) --gogoslick_out=Mgoogle/protobuf/timestamp.proto=github.com/gogo/protobuf/types,Mgoogle/protobuf/any.proto=github.com/gogo/protobuf/types,plugins=grpc,paths=source_relative:./ ./$(patsubst %.pb.go,%.proto,$@); \
;; \
esac
endif
#################
# Docker Driver #
#################
# optionally set the tag or the arch suffix (-arm64)
LOKI_DOCKER_DRIVER ?= "grafana/loki-docker-driver"
PLUGIN_TAG ?= $(IMAGE_TAG)
PLUGIN_ARCH ?=
PLUGIN_BUILD_ARGS ?=
ifeq ("$(PLUGIN_ARCH)", "-arm64")
PLUGIN_BUILD_ARGS = --build-arg GOARCH=arm64
endif
# build-rootfs
# builds the plugin rootfs
define build-rootfs
rm -rf clients/cmd/docker-driver/rootfs || true
mkdir clients/cmd/docker-driver/rootfs
$(OCI_BUILD) $(PLUGIN_BUILD_ARGS) -t rootfsimage -f clients/cmd/docker-driver/Dockerfile .
ID=$$(docker create rootfsimage true) && \
(docker export $$ID | tar -x -C clients/cmd/docker-driver/rootfs) && \
docker rm -vf $$ID
docker rmi rootfsimage -f
endef
docker-driver: docker-driver-clean ## build the docker-driver executable
$(build-rootfs)
docker plugin create $(LOKI_DOCKER_DRIVER):$(PLUGIN_TAG)$(PLUGIN_ARCH) clients/cmd/docker-driver
$(build-rootfs)
docker plugin create $(LOKI_DOCKER_DRIVER):main$(PLUGIN_ARCH) clients/cmd/docker-driver
clients/cmd/docker-driver/docker-driver:
CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./$(@D)
docker-driver-push: docker-driver
ifndef DOCKER_PASSWORD
$(error env var DOCKER_PASSWORD is undefined)
endif
ifndef DOCKER_USERNAME
$(error env var DOCKER_USERNAME is undefined)
endif
echo ${DOCKER_PASSWORD} | docker login --username ${DOCKER_USERNAME} --password-stdin
docker plugin push $(LOKI_DOCKER_DRIVER):$(PLUGIN_TAG)$(PLUGIN_ARCH)
docker plugin push $(LOKI_DOCKER_DRIVER):main$(PLUGIN_ARCH)
docker-driver-enable:
docker plugin enable $(LOKI_DOCKER_DRIVER):$(PLUGIN_TAG)$(PLUGIN_ARCH)
docker-driver-clean:
-docker plugin disable $(LOKI_DOCKER_DRIVER):$(PLUGIN_TAG)$(PLUGIN_ARCH)
-docker plugin rm $(LOKI_DOCKER_DRIVER):$(PLUGIN_TAG)$(PLUGIN_ARCH)
-docker plugin rm $(LOKI_DOCKER_DRIVER):main$(PLUGIN_ARCH)
rm -rf clients/cmd/docker-driver/rootfs
#####################
# fluent-bit plugin #
#####################
fluent-bit-plugin: ## build the fluent-bit plugin
go build $(DYN_GO_FLAGS) -buildmode=c-shared -o clients/cmd/fluent-bit/out_grafana_loki.so ./clients/cmd/fluent-bit/
fluent-bit-image: ## build the fluent-bit plugin docker image
$(OCI_BUILD) -t $(IMAGE_PREFIX)/fluent-bit-plugin-loki:$(IMAGE_TAG) --build-arg LDFLAGS="-s -w $(GO_LDFLAGS)" -f clients/cmd/fluent-bit/Dockerfile .
fluent-bit-test: LOKI_URL ?= http://localhost:3100/loki/api/
fluent-bit-test:
docker run -v /var/log:/var/log -e LOG_PATH="/var/log/*.log" -e LOKI_URL="$(LOKI_URL)" $(IMAGE_PREFIX)/fluent-bit-plugin-loki:$(IMAGE_TAG)
##################
# fluentd plugin #
##################
fluentd-plugin: ## build the fluentd plugin
$(MAKE) -BC clients/cmd/fluentd $@
fluentd-plugin-push: ## push the fluentd plugin
$(MAKE) -BC clients/cmd/fluentd $@
fluentd-image: ## build the fluentd docker image
$(OCI_BUILD) -t $(IMAGE_PREFIX)/fluent-plugin-loki:$(IMAGE_TAG) -f clients/cmd/fluentd/Dockerfile .
fluentd-test: LOKI_URL ?= http://loki:3100
fluentd-test:
LOKI_URL="$(LOKI_URL)" docker-compose -f clients/cmd/fluentd/docker/docker-compose.yml up --build
###################
# logstash plugin #
###################
logstash-image: ## build the logstash image
$(OCI_BUILD) -t $(IMAGE_PREFIX)/logstash-output-loki:$(IMAGE_TAG) -f clients/cmd/logstash/Dockerfile ./
# Send 10 lines to the local Loki instance.
logstash-push-test-logs: LOKI_URL ?= http://host.docker.internal:3100/loki/api/v1/push
logstash-push-test-logs:
docker run -e LOKI_URL="$(LOKI_URL)" -v `pwd`/clients/cmd/logstash/loki-test.conf:/home/logstash/loki.conf --rm \
$(IMAGE_PREFIX)/logstash-output-loki:$(IMAGE_TAG) -f loki.conf
# Enter an env already configure to build and test logstash output plugin.
logstash-env:
docker run -v `pwd`/clients/cmd/logstash:/home/logstash/ -it --rm --entrypoint /bin/sh \
$(IMAGE_PREFIX)/logstash-output-loki:$(IMAGE_TAG)
########################
# Bigtable Backup Tool #
########################
BIGTABLE_BACKUP_TOOL_FOLDER = ./tools/bigtable-backup
BIGTABLE_BACKUP_TOOL_TAG ?= $(IMAGE_TAG)
bigtable-backup:
$(OCI_BUILD) -t $(IMAGE_PREFIX)/$(shell basename $(BIGTABLE_BACKUP_TOOL_FOLDER)) $(BIGTABLE_BACKUP_TOOL_FOLDER)
$(OCI_TAG) $(IMAGE_PREFIX)/$(shell basename $(BIGTABLE_BACKUP_TOOL_FOLDER)) $(IMAGE_PREFIX)/loki-bigtable-backup:$(BIGTABLE_BACKUP_TOOL_TAG)
push-bigtable-backup: bigtable-backup
$(OCI_PUSH) $(IMAGE_PREFIX)/loki-bigtable-backup:$(BIGTABLE_BACKUP_TOOL_TAG)
##########
# Images #
##########
images: promtail-image loki-image loki-canary-image helm-test-image docker-driver
# Promtail image
promtail-image: ## build the promtail docker image
$(OCI_BUILD) -t $(PROMTAIL_IMAGE) -f clients/cmd/promtail/Dockerfile .
promtail-debug-image: ## build the promtail debug docker image
$(OCI_BUILD) -t $(PROMTAIL_IMAGE)-debug -f clients/cmd/promtail/Dockerfile.debug .
# Loki image
loki-image: ## build the loki docker image
$(OCI_BUILD) -t $(LOKI_IMAGE) -f cmd/loki/Dockerfile .
loki-debug-image: ## build the loki debug docker image
$(OCI_BUILD) -t $(LOKI_IMAGE)-debug -f cmd/loki/Dockerfile.debug .
# Loki local image
# Default architecture for local builds
LOCAL_ARCH ?= linux/amd64
loki-local-image: ## build the loki docker image locally (set LOCAL_ARCH=linux/arm64 for arm64)
docker buildx build --load --platform=$(LOCAL_ARCH) -t $(LOKI_IMAGE) -f cmd/loki/Dockerfile .
# Canary image
loki-canary-image: ## build the canary docker image
$(OCI_BUILD) -t $(CANARY_IMAGE) -f cmd/loki-canary/Dockerfile .
loki-canary-boringcrypto-image:
$(OCI_BUILD) -t $(IMAGE_PREFIX)/loki-canary-boringcrypto:$(IMAGE_TAG) -f cmd/loki-canary-boringcrypto/Dockerfile .
# Helm test image
helm-test-image: ## build the helm test docker image
$(OCI_BUIILD) -t $(IMAGE_PREFIX)/loki-helm-test:$(IMAGE_TAG) -f production/helm/loki/src/helm-test/Dockerfile .
helm-test-push: helm-test-image
$(OCI_PUSH) $(IMAGE_PREFIX)/loki-helm-test:$(IMAGE_TAG)
# Query Tee image
loki-querytee-image: ## build the querytee docker image
$(OCI_BUILD) -t $(QUERY_TEE_IMAGE) -f cmd/querytee/Dockerfile .
# Migrate image
migrate-image: ## build the migrate docker image
$(OCI_BUILD) -t $(IMAGE_PREFIX)/loki-migrate:$(IMAGE_TAG) -f cmd/migrate/Dockerfile .
# LogQL Analyzer
logql-analyzer-image: ## build the logql analyzer docker image
$(OCI_BUILD) -t $(LOGQL_ANALYZER_IMAGE) -f cmd/logql-analyzer/Dockerfile .
# Build image
build-image: ## build the build docker image
$(OCI_BUILD) -t $(BUILD_IMAGE) ./loki-build-image
build-image-push:
ifneq (,$(findstring WIP,$(IMAGE_TAG)))
@echo "Cannot push a WIP image, commit changes first"; \
false;
endif
DOCKER_BUILDKIT=1 docker buildx build $(OCI_PLATFORMS) $(OCI_BUILD_ARGS) $(OCI_PUSH_ARGS) -t $(BUILD_IMAGE) ./loki-build-image
# Loki Operator
loki-operator-image: ## build the operator docker image
$(OCI_BUILD) -t $(OPERATOR_IMAGE) -f operator/Dockerfile ./operator
#################
# Documentation #
#################
documentation-helm-reference-check:
@echo "Checking diff"
$(MAKE) -BC docs sources/setup/install/helm/reference.md
@git diff --exit-code -- docs/sources/setup/install/helm/reference.md || (echo "Please generate Helm Chart reference by running 'make -C docs sources/setup/install/helm/reference.md'" && false)
########
# Misc #
########
benchmark-store:
go run ./pkg/storage/hack/main.go
$(GOTEST) ./pkg/storage/ -bench=. -benchmem -memprofile memprofile.out -cpuprofile cpuprofile.out -trace trace.out
# support go modules
check-mod:
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
GO111MODULE=on GOPROXY=https://proxy.golang.org go mod download
GO111MODULE=on GOPROXY=https://proxy.golang.org go mod verify
GO111MODULE=on GOPROXY=https://proxy.golang.org go mod tidy
GO111MODULE=on GOPROXY=https://proxy.golang.org go mod vendor
endif
@git diff --exit-code -- go.sum go.mod vendor/ || \
(echo "Run 'go mod download && go mod verify && go mod tidy && go mod vendor' and check in changes to vendor/ to fix failed check-mod."; exit 1)
lint-jsonnet:
@RESULT=0; \
for f in $$(find . -name 'vendor' -prune -o -name '*.libsonnet' -print -o -name '*.jsonnet' -print); do \
jsonnetfmt -- "$$f" | diff -u "$$f" -; \
RESULT=$$(($$RESULT + $$?)); \
done; \
for d in $$(find . -name '*-mixin' -a -type d -print); do \
if [ -e "$$d/jsonnetfile.json" ]; then \
echo "Installing dependencies for $$d"; \
pushd "$$d" >/dev/null && jb install && popd >/dev/null; \
fi; \
done; \
for m in $$(find . -name 'mixin.libsonnet' -not -path '*/vendor/*' -print); do \
echo "Linting $$m"; \
mixtool lint -J $$(dirname "$$m")/vendor "$$m"; \
if [ $$? -ne 0 ]; then \
RESULT=1; \
fi; \
done; \
exit $$RESULT
fmt-jsonnet:
@find . -name 'vendor' -prune -o -name '*.libsonnet' -print -o -name '*.jsonnet' -print | \
xargs -n 1 -- jsonnetfmt -i
fmt-proto:
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
echo '$(PROTO_DEFS)' | \
xargs -n 1 -- buf format -w
endif
lint-scripts:
# Ignore https://github.com/koalaman/shellcheck/wiki/SC2312
@find . -name '*.sh' -not -path '*/vendor/*' -print0 | \
xargs -0 -n1 shellcheck -e SC2312 -x -o all
# search for dead link in our documentation.
# To avoid being rate limited by Github you can use an env variable GITHUB_TOKEN to pass a github token API.
# see https://github.com/settings/tokens
lint-markdown:
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
lychee --verbose --config .lychee.toml ./*.md ./docs/**/*.md ./production/**/*.md ./cmd/**/*.md ./clients/**/*.md ./tools/**/*.md
endif
# usage: FUZZ_TESTCASE_PATH=/tmp/testcase make test-fuzz
# this will run the fuzzing using /tmp/testcase and save benchmark locally.
test-fuzz:
$(GOTEST) -timeout 30s -tags dev,gofuzz -cpuprofile cpu.prof -memprofile mem.prof \
-run ^Test_Fuzz$$ github.com/grafana/loki/pkg/logql/syntax -v -count=1 -timeout=0s
format:
find . $(DONT_FIND) -name '*.pb.go' -prune -o -name '*.y.go' -prune -o -name '*.rl.go' -prune -o \
-name '*_vfsdata.go' -prune -o -type f -name '*.go' -exec gofmt -w -s {} \;
find . $(DONT_FIND) -name '*.pb.go' -prune -o -name '*.y.go' -prune -o -name '*.rl.go' -prune -o \
-name '*_vfsdata.go' -prune -o -type f -name '*.go' -exec goimports -w -local github.com/grafana/loki {} \;
GIT_TARGET_BRANCH ?= main
check-format: format
git diff --name-only HEAD origin/$(GIT_TARGET_BRANCH) -- "*.go" | xargs --no-run-if-empty git diff --exit-code -- \
|| (echo "Please format code by running 'make format' and committing the changes" && false)
# Documentation related commands
doc: ## Generates the config file documentation
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
go run ./tools/doc-generator $(DOC_FLAGS_TEMPLATE) > $(DOC_FLAGS)
endif
docs: doc
check-doc: ## Check the documentation files are up to date
check-doc: doc
@find . -name "*.md" | xargs git diff --exit-code -- \
|| (echo "Please update generated documentation by running 'make doc' and committing the changes" && false)
###################
# Example Configs #
###################
EXAMPLES_DOC_PATH := $(DOC_SOURCES_PATH)/configure/examples
EXAMPLES_DOC_OUTPUT_PATH := $(EXAMPLES_DOC_PATH)/configuration-examples.md
EXAMPLES_YAML_PATH := $(EXAMPLES_DOC_PATH)/yaml
EXAMPLES_SKIP_VALIDATION_FLAG := "doc-example:skip-validation=true"
# Validate the example configurations that we provide in ./docs/sources/configure/examples
# We run the validation only for complete examples, not snippets.
# Complete examples should contain "Example" in their file name.
validate-example-configs: loki
for f in $$(grep -rL $(EXAMPLES_SKIP_VALIDATION_FLAG) $(EXAMPLES_YAML_PATH)/*.yaml); do echo "Validating provided example config: $$f" && ./cmd/loki/loki -config.file=$$f -verify-config || exit 1; done
validate-dev-cluster-config: loki
./cmd/loki/loki -config.file=./tools/dev/loki-tsdb-storage-s3/config/loki.yaml -verify-config
# Dynamically generate ./docs/sources/configure/examples.md using the example configs that we provide.
# This target should be run if any of our example configs change.
generate-example-config-doc:
echo "Removing existing doc at $(EXAMPLES_DOC_OUTPUT_PATH) and re-generating. . ."
# Title and Heading
echo -e "---\ntitle: Configuration\ndescription: Loki Configuration Examples and Snippets\nweight: 100\n---\n# Configuration" > $(EXAMPLES_DOC_OUTPUT_PATH)
# Append each configuration and its file name to examples.md
for f in $$(find $(EXAMPLES_YAML_PATH)/*.yaml -printf "%f\n" | sort -k1n); do \
echo -e "\n## $$f\n\n\`\`\`yaml\n" >> $(EXAMPLES_DOC_OUTPUT_PATH); \
grep -v $(EXAMPLES_SKIP_VALIDATION_FLAG) $(EXAMPLES_YAML_PATH)/$$f >> $(EXAMPLES_DOC_OUTPUT_PATH); \
echo -e "\n\`\`\`\n" >> $(EXAMPLES_DOC_OUTPUT_PATH); \
done
# Fail our CI build if changes are made to example configurations but our doc is not updated
check-example-config-doc: generate-example-config-doc
@if ! (git diff --exit-code $(EXAMPLES_DOC_OUTPUT_PATH)); then \
echo -e "\nChanges found in generated example configuration doc"; \
echo "Run 'make generate-example-config-doc' and commit the changes to fix this error."; \
echo "If you are actively developing these files you can ignore this error"; \
echo -e "(Don't forget to check in the generated files when finished)\n"; \
exit 1; \
fi
dev-k3d-loki:
$(MAKE) -C $(CURDIR)/tools/dev/k3d loki
dev-k3d-enterprise-logs:
$(MAKE) -C $(CURDIR)/tools/dev/k3d enterprise-logs
dev-k3d-down:
$(MAKE) -C $(CURDIR)/tools/dev/k3d down
# Trivy is used to scan images for vulnerabilities
.PHONY: trivy
trivy: loki-image build-image
trivy i $(IMAGE_PREFIX)/loki:$(IMAGE_TAG)
trivy i $(IMAGE_PREFIX)/loki-build-image:$(IMAGE_TAG)
trivy fs go.mod
# Synk is also used to scan for vulnerabilities, and detects things that trivy might miss
.PHONY: snyk
snyk: loki-image build-image
snyk container test $(IMAGE_PREFIX)/loki:$(IMAGE_TAG) --file=cmd/loki/Dockerfile
snyk container test $(IMAGE_PREFIX)/loki-build-image:$(IMAGE_TAG) --file=loki-build-image/Dockerfile
snyk container test $(IMAGE_PREFIX)/promtail:$(IMAGE_TAG) --file=clients/cmd/promtail/Dockerfile
snyk code test
.PHONY: scan-vulnerabilities
scan-vulnerabilities: trivy snyk
.PHONY: release-workflows
release-workflows:
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
pushd $(CURDIR)/.github && jb update && popd
jsonnet -SJ .github/vendor -m .github/workflows -V BUILD_IMAGE_VERSION=$(BUILD_IMAGE_TAG) -V GO_VERSION=$(GO_VERSION) .github/release-workflows.jsonnet
endif
.PHONY: release-workflows-check
release-workflows-check:
ifeq ($(BUILD_IN_CONTAINER),true)
$(run_in_container)
else
@$(MAKE) release-workflows
@echo "Checking diff"
@git diff --exit-code --ignore-space-at-eol -- ".github/workflows/*release*" || (echo "Please build release workflows by running 'make release-workflows'" && false)
endif