goctl added

tools/goctl/gen/dockerfile.go

@@ -0,0 +1,36 @@
+package gen
+
+import (
+	"strings"
+	"text/template"
+
+	"zero/tools/goctl/util"
+	"zero/tools/goctl/vars"
+)
+
+func GenerateDockerfile(goFile string, args ...string) error {
+	relPath, err := util.PathFromGoSrc()
+	if err != nil {
+		return err
+	}
+
+	out, err := util.CreateIfNotExist("Dockerfile")
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	var builder strings.Builder
+	for _, arg := range args {
+		builder.WriteString(`, "` + arg + `"`)
+	}
+
+	t := template.Must(template.New("dockerfile").Parse(dockerTemplate))
+	return t.Execute(out, map[string]string{
+		"projectName": vars.ProjectName,
+		"goRelPath":   relPath,
+		"goFile":      goFile,
+		"exeFile":     util.FileNameWithoutExt(goFile),
+		"argument":    builder.String(),
+	})
+}

tools/goctl/gen/makefile.go

@@ -0,0 +1,52 @@
+package gen
+
+import (
+	"strings"
+	"text/template"
+
+	"zero/tools/goctl/util"
+)
+
+func GenerateMakefile(goFile, namespace string) error {
+	relPath, err := util.PathFromGoSrc()
+	if err != nil {
+		return err
+	}
+
+	movePath, err := getMovePath()
+	if err != nil {
+		return err
+	}
+
+	out, err := util.CreateIfNotExist("Makefile")
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	t := template.Must(template.New("makefile").Parse(makefileTemplate))
+	return t.Execute(out, map[string]string{
+		"rootRelPath": movePath,
+		"relPath":     relPath,
+		"exeFile":     util.FileNameWithoutExt(goFile),
+		"namespace":   namespace,
+	})
+}
+
+func getMovePath() (string, error) {
+	relPath, err := util.PathFromGoSrc()
+	if err != nil {
+		return "", err
+	}
+
+	var builder strings.Builder
+	for range strings.Split(relPath, "/") {
+		builder.WriteString("../")
+	}
+
+	if move := builder.String(); len(move) == 0 {
+		return ".", nil
+	} else {
+		return move, nil
+	}
+}

tools/goctl/gen/template.go

@@ -0,0 +1,44 @@
+package gen
+
+const (
+	dockerTemplate = `FROM golang:alpine AS builder
+
+LABEL stage=gobuilder
+
+ENV CGO_ENABLED 0
+ENV GOOS linux
+ENV GOPROXY https://goproxy.cn,direct
+
+WORKDIR $GOPATH/src/{{.projectName}}
+COPY . .
+RUN go build -ldflags="-s -w" -o /app/{{.exeFile}} {{.goRelPath}}/{{.goFile}}
+
+
+FROM alpine
+
+RUN apk update --no-cache
+RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache tzdata
+ENV TZ Asia/Shanghai
+
+WORKDIR /app
+COPY --from=builder /app/{{.exeFile}} /app/{{.exeFile}}
+
+CMD ["./{{.exeFile}}"{{.argument}}]
+`
+
+	makefileTemplate = `version := v$(shell /bin/date "+%y%m%d%H%M%S")
+
+build:
+	docker pull alpine
+	docker pull golang:alpine
+	cd $(GOPATH)/src/xiao && docker build -t registry.cn-hangzhou.aliyuncs.com/xapp/{{.exeFile}}:$(version) . -f {{.relPath}}/Dockerfile
+	docker image prune --filter label=stage=gobuilder -f
+
+push: build
+	docker push registry.cn-hangzhou.aliyuncs.com/xapp/{{.exeFile}}:$(version)
+
+deploy: push
+	kubectl -n {{.namespace}} set image deployment/{{.exeFile}}-deployment {{.exeFile}}=registry-vpc.cn-hangzhou.aliyuncs.com/xapp/{{.exeFile}}:$(version)
+`
+)