SHELL:=/bin/sh

.PHONY: all format vet test build clean docker docker-push docker-test

export GO111MODULE=on

export GOPROXY=https://goproxy.io

pkgs = $(shell go list ./... | grep -v vendor/)

MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))

MKFILE_DIR := $(dir $(MKFILE_PATH))

DOCKER_IMAGE_NAME ?= feiyu563/prometheus-alert

BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD)

BUILDDATE ?= $(shell date -I'seconds')

BUILDUSER ?= $(shell whoami)@$(shell hostname)

REVISION ?= $(shell git rev-parse HEAD)

TAG_VERSION ?= $(shell git describe --tags --abbrev=0)

VERSION_LDFLAGS := \

-X main.Version=$(TAG_VERSION) \

-X main.Revision=$(REVISION) \

-X main.BuildUser=$(BUILDUSER) \

-X main.BuildDate=$(BUILDDATE)

SOURCE = $(shell find ${MKFILE_DIR} -path "${MKFILE_DIR}vendor" -prune -o -type f -name "*.go" -print)

TARGET = ${MKFILE_DIR}/PrometheusAlert

all: ${TARGET}

${TARGET}: ${SOURCE}

@echo ">> building code"

go mod tidy

go mod vendor

go build -ldflags "$(VERSION_LDFLAGS)" -o ${TARGET}

format:

@echo ">> formatting code"

go fmt $(pkgs)

vet:

@echo ">> vetting code"

go vet $(pkgs)

test:

@echo ">> running short tests"

go test -short $(pkgs)

build: all

clean:

@echo ">> cleaning build"

rm ${TARGET}

docker:

@echo ">> building docker image"

docker build -t "$(DOCKER_IMAGE_NAME):$(TAG_VERSION)" .

docker tag "$(DOCKER_IMAGE_NAME):$(TAG_VERSION)" "$(DOCKER_IMAGE_NAME):latest"

docker-push:

@echo ">> pushing docker image"

docker push "$(DOCKER_IMAGE_NAME):$(TAG_VERSION)"

docker push "$(DOCKER_IMAGE_NAME):latest"

docker-test:

@echo ">> testing docker image and PrometheusAlert's health"

cmd/test_image.sh "$(DOCKER_IMAGE_NAME):$(TAG_VERSION)" 8080