Create & Init Project...

app/service/main/bns/cmd/BUILD

@@ -0,0 +1,42 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+)
+
+go_binary(
+    name = "cmd",
+    embed = [":go_default_library"],
+    tags = ["automanaged"],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["main.go"],
+    data = ["easyns-agent-example.toml"],
+    importpath = "go-common/app/service/main/bns/cmd",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/service/main/bns/agent:go_default_library",
+        "//app/service/main/bns/agent/backend/discovery:go_default_library",
+        "//app/service/main/bns/conf:go_default_library",
+        "//library/log:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

app/service/main/bns/cmd/easyns-agent-example.toml

@@ -0,0 +1,30 @@
+version = "0.1"
+debug = false
+
+[protocol]
+version = "1"
+
+[log]
+stdout = true
+
+[backend]
+    backend = "discovery"
+    [backend.config]
+    url = "http://api.bilibili.co"
+    appKey = "0c4b8fe3ff35a4b6"
+    secret = "b370880d1aca7d3a289b9b9a7f4d6812"
+
+[dns]
+    addr = "127.0.0.1"
+    port = 15353
+    [dns.config]
+    ttl = "30s"
+    allowStale = true
+    udpAnswerLimit = 3
+    maxStale = "87600s"
+    recursorTimeout = "2s"
+    domain = "bili."
+    recursors = ["10.23.194.202"]
+[http]
+    addr = "127.0.0.1"
+    port = 15380

app/service/main/bns/cmd/main.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"go-common/app/service/main/bns/agent"
+	"go-common/app/service/main/bns/conf"
+	"go-common/library/log"
+
+	_ "go-common/app/service/main/bns/agent/backend/discovery"
+)
+
+var confPath string
+
+func init() {
+	flag.StringVar(&confPath, "conf", "", "default config path")
+}
+
+func main() {
+	if !flag.Parsed() {
+		flag.Parse()
+	}
+
+	cfg, err := conf.LoadConfig(confPath)
+	if err != nil {
+		panic(fmt.Sprintf("loadconfig from: %s error: %s", confPath, err))
+	}
+
+	log.Init(cfg.Log)
+	defer log.Close()
+
+	ag, err := agent.New(cfg)
+	if err != nil {
+		panic(err)
+	}
+
+	if err := ag.Start(); err != nil {
+		panic(err)
+	}
+
+	log.Info("bns start ...")
+	ch := make(chan os.Signal, 1)
+	signal.Notify(ch, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for s := range ch {
+		log.Info("bns get a signal %s", s.String())
+		switch s {
+		case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
+			log.Info("bns exit ...")
+			return
+		case syscall.SIGHUP:
+			log.Warn("reload is not support yet!")
+		default:
+			os.Exit(1)
+		}
+	}
+}