Files
EdgeNode/cmd/edge-node/main.go
2022-08-26 16:47:46 +08:00

341 lines
8.2 KiB
Go

package main
import (
"encoding/json"
"flag"
"fmt"
"github.com/TeaOSLab/EdgeNode/internal/apps"
teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
"github.com/TeaOSLab/EdgeNode/internal/nodes"
_ "github.com/iwind/TeaGo/bootstrap"
"github.com/iwind/TeaGo/logs"
"github.com/iwind/TeaGo/maps"
"github.com/iwind/TeaGo/types"
"github.com/iwind/gosock/pkg/gosock"
"net"
"net/http"
_ "net/http/pprof"
"os"
"sort"
)
func main() {
var app = apps.NewAppCmd().
Version(teaconst.Version).
Product(teaconst.ProductName).
Usage(teaconst.ProcessName + " [-v|start|stop|restart|status|quit|test|reload|service|daemon|pprof|accesslog]").
Usage(teaconst.ProcessName + " [trackers|goman|conns|gc]").
Usage(teaconst.ProcessName + " [ip.drop|ip.reject|ip.remove] IP")
app.On("test", func() {
err := nodes.NewNode().Test()
if err != nil {
_, _ = os.Stderr.WriteString(err.Error())
}
})
app.On("reload", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{Code: "reload"})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
var params = maps.NewMap(reply.Params)
if params.Has("error") {
fmt.Println("[ERROR]" + params.GetString("error"))
} else {
fmt.Println("ok")
}
}
})
app.On("daemon", func() {
nodes.NewNode().Daemon()
})
app.On("service", func() {
err := nodes.NewNode().InstallSystemService()
if err != nil {
fmt.Println("[ERROR]install failed: " + err.Error())
return
}
fmt.Println("done")
})
app.On("quit", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
_, err := sock.Send(&gosock.Command{Code: "quit"})
if err != nil {
fmt.Println("[ERROR]quit failed: " + err.Error())
return
}
fmt.Println("done")
})
app.On("pprof", func() {
var flagSet = flag.NewFlagSet("pprof", flag.ExitOnError)
var addr string
flagSet.StringVar(&addr, "addr", "", "")
_ = flagSet.Parse(os.Args[2:])
if len(addr) == 0 {
addr = "127.0.0.1:6060"
}
logs.Println("starting with pprof '" + addr + "'...")
go func() {
err := http.ListenAndServe(addr, nil)
if err != nil {
logs.Println("[ERROR]" + err.Error())
}
}()
var node = nodes.NewNode()
node.Start()
})
app.On("dbstat", func() {
teaconst.EnableDBStat = true
var node = nodes.NewNode()
node.Start()
})
app.On("trackers", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{Code: "trackers"})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
labelsMap, ok := reply.Params["labels"]
if ok {
labels, ok := labelsMap.(map[string]interface{})
if ok {
if len(labels) == 0 {
fmt.Println("no labels yet")
} else {
var labelNames = []string{}
for label := range labels {
labelNames = append(labelNames, label)
}
sort.Strings(labelNames)
for _, labelName := range labelNames {
fmt.Println(labelName + ": " + fmt.Sprintf("%.6f", labels[labelName]))
}
}
}
}
}
})
app.On("goman", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{Code: "goman"})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
instancesJSON, err := json.MarshalIndent(reply.Params, "", " ")
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
fmt.Println(string(instancesJSON))
}
}
})
app.On("conns", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{Code: "conns"})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
resultJSON, err := json.MarshalIndent(reply.Params, "", " ")
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
fmt.Println(string(resultJSON))
}
}
})
app.On("gc", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
_, err := sock.Send(&gosock.Command{Code: "gc"})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
fmt.Println("ok")
}
})
app.On("ip.drop", func() {
var args = os.Args[2:]
if len(args) == 0 {
fmt.Println("Usage: edge-node ip.drop IP [--timeout=SECONDS] [--async]")
return
}
var ip = args[0]
if len(net.ParseIP(ip)) == 0 {
fmt.Println("IP '" + ip + "' is invalid")
return
}
var timeoutSeconds = 0
var options = app.ParseOptions(args[1:])
timeout, ok := options["timeout"]
if ok {
timeoutSeconds = types.Int(timeout[0])
}
var async = false
_, ok = options["async"]
if ok {
async = true
}
fmt.Println("drop ip '" + ip + "' for '" + types.String(timeoutSeconds) + "' seconds")
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{
Code: "dropIP",
Params: map[string]interface{}{
"ip": ip,
"timeoutSeconds": timeoutSeconds,
"async": async,
},
})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
var errString = maps.NewMap(reply.Params).GetString("error")
if len(errString) > 0 {
fmt.Println("[ERROR]" + errString)
} else {
fmt.Println("ok")
}
}
})
app.On("ip.reject", func() {
var args = os.Args[2:]
if len(args) == 0 {
fmt.Println("Usage: edge-node ip.reject IP [--timeout=SECONDS]")
return
}
var ip = args[0]
if len(net.ParseIP(ip)) == 0 {
fmt.Println("IP '" + ip + "' is invalid")
return
}
var timeoutSeconds = 0
var options = app.ParseOptions(args[1:])
timeout, ok := options["timeout"]
if ok {
timeoutSeconds = types.Int(timeout[0])
}
fmt.Println("reject ip '" + ip + "' for '" + types.String(timeoutSeconds) + "' seconds")
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{
Code: "rejectIP",
Params: map[string]interface{}{
"ip": ip,
"timeoutSeconds": timeoutSeconds,
},
})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
var errString = maps.NewMap(reply.Params).GetString("error")
if len(errString) > 0 {
fmt.Println("[ERROR]" + errString)
} else {
fmt.Println("ok")
}
}
})
app.On("ip.remove", func() {
var args = os.Args[2:]
if len(args) == 0 {
fmt.Println("Usage: edge-node ip.remove IP")
return
}
var ip = args[0]
if len(net.ParseIP(ip)) == 0 {
fmt.Println("IP '" + ip + "' is invalid")
return
}
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{
Code: "removeIP",
Params: map[string]interface{}{
"ip": ip,
},
})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
} else {
var errString = maps.NewMap(reply.Params).GetString("error")
if len(errString) > 0 {
fmt.Println("[ERROR]" + errString)
} else {
fmt.Println("ok")
}
}
})
app.On("accesslog", func() {
// local sock
var tmpDir = os.TempDir()
var sockFile = tmpDir + "/" + teaconst.AccessLogSockName
_, err := os.Stat(sockFile)
if err != nil {
if !os.IsNotExist(err) {
fmt.Println("[ERROR]" + err.Error())
return
}
}
var processSock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := processSock.Send(&gosock.Command{
Code: "accesslog",
})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
return
}
if reply.Code == "error" {
var errString = maps.NewMap(reply.Params).GetString("error")
if len(errString) > 0 {
fmt.Println("[ERROR]" + errString)
return
}
}
conn, err := net.Dial("unix", sockFile)
if err != nil {
fmt.Println("[ERROR]start reading access log failed: " + err.Error())
return
}
defer func() {
_ = conn.Close()
}()
var buf = make([]byte, 1024)
for {
n, err := conn.Read(buf)
if n > 0 {
fmt.Print(string(buf[:n]))
}
if err != nil {
break
}
}
})
app.On("bandwidth", func() {
var sock = gosock.NewTmpSock(teaconst.ProcessName)
reply, err := sock.Send(&gosock.Command{Code: "bandwidth"})
if err != nil {
fmt.Println("[ERROR]" + err.Error())
return
}
var statsMap = maps.NewMap(reply.Params).Get("stats")
statsJSON, err := json.MarshalIndent(statsMap, "", " ")
if err != nil {
fmt.Println("[ERROR]" + err.Error())
return
}
fmt.Println(string(statsJSON))
})
app.Run(func() {
var node = nodes.NewNode()
node.Start()
})
}