chore: add dockerfile

.gitignore

@@ -8,6 +8,7 @@
 # make target
 /bin
 /target
+/build
 
 # Test binary, built with `go test -c`
 *.test

Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu
+
+ARG DOCKER_PACKAGE_PATH                       
+ENV DOCKER_PACKAGE_PATH ${DOCKER_PACKAGE_PATH}
+
+ENV SERVICE_NAME=ddns
+ENV SERVICE_HOME=/opt/${SERVICE_NAME}
+ENV PATH=$PATH:${SERVICE_HOME}/bin
+
+COPY ${DOCKER_PACKAGE_PATH} ${SERVICE_HOME}
+WORKDIR ${SERVICE_HOME}/bin
+
+ENTRYPOINT [ "ddns" ]

Makefile

@@ -1,26 +1,34 @@
+.PHONY: default help build docker
 
-default: build
+SERVICE_NAME=ddns
+TARGET_PATH=build
+DOCKER_REPO=hub.cn.sang.ink
+VERSION=$(shell git describe --tags)
 
-build:
+default: help
 
-	go build -o bin/ddns cmd/ddns.go
+help: ## show help
 
-pack: build 
+	@echo -e "Usage: \n\tmake \033[36m[option]\033[0m"
+	@echo -e "Options:"
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\t\033[36m%-20s\033[0m %s\n", $$1, $$2}'
 
-	mkdir -p target/bin target/conf target/log
-	cp bin/* target/bin/
-	cp configs/* target/conf/
 
-install:
+LD_FLAGS=-ldflags "-X ddns/pkg/config.Version=$(VERSION)"
 
-	cp bin/ddns /usr/local/bin/ddns
-	mkdir -p /usr/local/etc/ddns
-	cp configs/private.yml /usr/local/etc/ddns/ddns.conf
-	touch /var/log/ddns.log
-	cp configs/ddns.service /etc/systemd/system/ddns.service
-	systemctl status ddns
+build: ## build target
 
-uninstall:
+	mkdir -p $(TARGET_PATH) $(TARGET_PATH)/bin $(TARGET_PATH)/conf $(TARGET_PATH)/log
+	go build $(LD_FLAGS) -o $(TARGET_PATH)/bin/$(SERVICE_NAME) cmd/$(SERVICE_NAME).go
+	cp configs/template.yml $(TARGET_PATH)/conf
 
-	rm -fr /usr/local/bin/ddns /usr/local/etc/ddns /etc/systemd/system/ddns.service
+
+docker: build ## build docker and push
+
+	docker build -f Dockerfile --no-cache \
+		--build-arg DOCKER_PACKAGE_PATH=$(TARGET_PATH) \
+		-t $(DOCKER_REPO)/$(SERVICE_NAME):$(VERSION) .
+	docker tag $(DOCKER_REPO)/$(SERVICE_NAME):$(VERSION) $(DOCKER_REPO)/$(SERVICE_NAME):latest
+	docker push $(DOCKER_REPO)/$(SERVICE_NAME):$(VERSION)
+	docker push $(DOCKER_REPO)/$(SERVICE_NAME):latest
 

cmd/ddns.go

@@ -6,6 +6,7 @@ import (
 	"flag"
 
 	log "github.com/gitsang/golog"
+	"go.uber.org/zap"
 )
 
 var (
@@ -45,6 +46,8 @@ func main() {
 		log.WithLogFile(logFile),
 		log.WithLogFileCompress(true))
 
+	log.Info("start ddns", zap.String("version", config.Version),
+		zap.Reflect("config", config.Cfg))
 	err = service.DdnsStart()
 	if err != nil {
 		panic(err)

pkg/config/config.go

@@ -8,6 +8,8 @@ import (
 	"go.uber.org/zap"
 )
 
+var Version = "unknown"
+
 type DDNS struct {
 	RRs    []string
 	Record struct {