Files
be.ems/restagent/restagent.go
2024-01-10 10:11:20 +08:00

246 lines
6.8 KiB
Go

package main
import (
"crypto/tls"
"crypto/x509"
"fmt"
"net/http"
"os"
"strconv"
"strings"
"ems.agt/features/dbrest"
"ems.agt/features/fm"
"ems.agt/features/lm"
"ems.agt/features/pm"
"ems.agt/lib/dborm"
"ems.agt/lib/global"
"ems.agt/lib/log"
"ems.agt/lib/routes"
"ems.agt/restagent/config"
"ems.agt/src"
"ems.agt/src/framework/middleware"
libSession "ems.agt/src/lib_features/session"
"github.com/gin-gonic/gin"
)
// const defaultConfigFile = "./etc/restconf.yaml"
// func init() {
// cfile := flag.String("c", defaultConfigFile, "config file")
// pv := flag.Bool("v", false, "print version")
// ph := flag.Bool("h", false, "print help")
// flag.Parse()
// if *pv {
// fmt.Printf("OMC restagent version: %s\n%s\n%s\n\n", global.Version, global.BuildTime, global.GoVer)
// os.Exit(0)
// }
// if *ph {
// flag.Usage()
// os.Exit(0)
// }
// config.ReadConfig(*cfile)
// config.UriPrefix = config.GetYamlConfig().OMC.UriPrefix
// //fmt.Println(config.UriPrefix)
// }
// func listenIPv6(ipv6 string, port int) {
// //
// addr := &net.TCPAddr{
// IP: net.ParseIP(ipv6),
// Port: port,
// }
// listener, err := net.ListenTCP("tcp6", addr)
// if err != nil {
// fmt.Println("Failed to listen:", err)
// return
// }
// server := &http.Server{}
// err = server.Serve(listener)
// if err != nil {
// fmt.Println("Failed to serve:", err)
// }
// }
func HttpListen(addr string, router http.Handler) {
err := http.ListenAndServe(addr, router)
if err != nil {
fmt.Println("ListenAndServe err:", err)
os.Exit(5)
}
}
func HttpListenTLS(addr, caFile, certFile, keyFile string, clientAuthType int, router http.Handler) {
HttpListenConfigTLS(addr, caFile, certFile, keyFile, clientAuthType, router)
err := http.ListenAndServeTLS(addr, certFile, keyFile, router)
if err != nil {
fmt.Println("ListenAndServeTLS err:", err)
os.Exit(6)
}
}
func HttpListenConfigTLS(addr, caFile, certFile, keyFile string, clientAuthType int, router http.Handler) {
// 加载根证书
caCert, err := os.ReadFile(caFile)
if err != nil {
log.Fatal(err)
}
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
// 创建自定义的TLS配置
tlsConfig := &tls.Config{
MinVersion: tls.VersionTLS10,
MaxVersion: tls.VersionTLS13,
ClientCAs: caCertPool,
ClientAuth: tls.ClientAuthType(clientAuthType),
}
// 创建HTTP服务器
server := &http.Server{
Addr: addr,
Handler: router,
TLSConfig: tlsConfig,
}
err = server.ListenAndServeTLS(certFile, keyFile)
if err != nil {
fmt.Println("ListenAndServeTLS err:", err)
os.Exit(6)
}
}
func HttpListenWebServerTLS(addr, caFile, certFile, keyFile string, clientAuthType int) {
HttpListenConfigTLS(addr, caFile, certFile, keyFile, clientAuthType, nil)
err := http.ListenAndServeTLS(addr, certFile, keyFile, nil)
if err != nil {
fmt.Println("ListenAndServeTLS err:", err)
os.Exit(7)
}
}
func HttpListenWebServer(addr string) {
err := http.ListenAndServe(addr, nil)
if err != nil {
fmt.Println("ListenAndServe err:", err)
os.Exit(7)
}
}
func main() {
// src 配置中心初始加载
src.ConfigurationInit()
app := src.AppEngine()
conf := config.GetYamlConfig()
log.InitLogger(conf.Logger.File, conf.Logger.Duration, conf.Logger.Count, "omc:restagent", config.GetLogLevel())
fmt.Printf("OMC restagent version: %s\n", global.Version)
log.Infof("========================= OMC restagent startup =========================")
log.Infof("OMC restagent version: %s %s %s", global.Version, global.BuildTime, global.GoVer)
err := dborm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
conf.Database.Host, conf.Database.Port, conf.Database.Name)
if err != nil {
fmt.Println("dborm.initDbClient err:", err)
os.Exit(4)
}
err = fm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
conf.Database.Host, conf.Database.Port, conf.Database.Name)
if err != nil {
fmt.Println("dborm.initDbClient err:", err)
os.Exit(4)
}
err = pm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
conf.Database.Host, conf.Database.Port, conf.Database.Name)
if err != nil {
fmt.Println("dborm.initDbClient err:", err)
os.Exit(4)
}
err = dbrest.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
conf.Database.Host, conf.Database.Port, conf.Database.Name)
if err != nil {
fmt.Println("rests.initDbClient err:", err)
os.Exit(4)
}
err = lm.InitDbClient(conf.Database.Type, conf.Database.User, conf.Database.Password,
conf.Database.Host, conf.Database.Port, conf.Database.Name)
if err != nil {
fmt.Println("lm.initDbClient err:", err)
os.Exit(4)
}
// 将 mux.Router 注册到 gin.Engine
// 默认路由组
defaultUriGroup := app.Group(config.DefaultUriPrefix)
defaultUriGroup.Use(middleware.PreAuthorize(nil))
defaultUriGroup.Use(libSession.SessionHeader())
defaultUriGroup.Any("/*any", gin.WrapH(routes.NewRouter()))
// 可配置前缀路由组
uriGroup := app.Group(config.UriPrefix)
uriGroup.Use(libSession.SessionHeader())
uriGroup.Any("/*any", gin.WrapH(routes.NewRouter()))
// 开启监控采集
// monitor.StartMonitor(false, "")
for _, rest := range conf.Rest {
// ipv4 goroutines
if rest.IPv4 != "" {
listen := rest.IPv4 + ":" + strconv.Itoa(int(rest.Port))
if strings.ToLower(rest.Scheme) == "https" {
go HttpListenTLS(listen, rest.CaFile, rest.CertFile, rest.KeyFile, rest.ClientAuthType, app)
} else {
go HttpListen(listen, app)
}
}
if rest.IPv4 != "0.0.0.0" {
// 默认启动localhost侦听
listenLocal := "127.0.0.1" + ":" + strconv.Itoa(int(rest.Port))
if strings.ToLower(rest.Scheme) == "https" {
go HttpListenTLS(listenLocal, rest.CaFile, rest.CertFile, rest.KeyFile, rest.ClientAuthType, app)
} else {
go HttpListen(listenLocal, app)
}
}
// ipv6 goroutines
if rest.IPv6 != "" {
listenv6 := "[" + rest.IPv6 + "]" + ":" + strconv.Itoa(int(rest.Port))
if strings.ToLower(rest.Scheme) == "https" {
go HttpListenTLS(listenv6, rest.CaFile, rest.CertFile, rest.KeyFile, rest.ClientAuthType, app)
} else {
go HttpListen(listenv6, app)
}
}
// if rest.IPv6 != "::" {
// // 默认启动localhost侦听
// listenv6Local := "[" + "::1" + "]" + ":" + strconv.Itoa(int(rest.Port))
// if strings.ToLower(rest.Scheme) == "https" {
// go HttpListenTLS(listenv6Local, rest.CaFile, rest.CertFile, rest.KeyFile, app)
// } else {
// go HttpListen(listenv6Local, app)
// }
// }
}
if conf.WebServer.Enabled {
fs := http.FileServer(http.Dir(conf.WebServer.RootDir))
http.Handle("/", fs)
for _, listen := range conf.WebServer.Listen {
if strings.ToLower(listen.Scheme) == "https" {
go HttpListenWebServerTLS(listen.Addr, listen.CaFile, listen.CertFile, listen.KeyFile, listen.ClientAuthType)
} else {
go HttpListenWebServer(listen.Addr)
}
}
}
select {}
}