108 lines
2.2 KiB
Go
108 lines
2.2 KiB
Go
package main
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import (
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"io/ioutil"
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"log"
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"os"
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"os/signal"
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"syscall"
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"github.com/ajnavarro/distribyted/config"
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"github.com/ajnavarro/distribyted/mount"
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"github.com/anacrolix/missinggo/v2/filecache"
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"github.com/anacrolix/torrent"
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"github.com/anacrolix/torrent/storage"
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"github.com/gin-gonic/gin"
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"github.com/goccy/go-yaml"
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"github.com/panjf2000/ants/v2"
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)
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func main() {
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var configPath string
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if len(os.Args) < 2 {
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configPath = "./config.yaml"
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} else {
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configPath = os.Args[1]
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}
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f, err := ioutil.ReadFile(configPath)
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if err != nil {
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log.Fatal(err)
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}
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conf := &config.Root{}
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if err := yaml.Unmarshal(f, conf); err != nil {
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log.Fatal(err)
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}
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conf = config.AddDefaults(conf)
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if err := os.MkdirAll(conf.MetadataFolder, 0770); err != nil {
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log.Fatal(err)
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}
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fc, err := filecache.NewCache(conf.MetadataFolder)
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if err != nil {
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log.Fatal(err)
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}
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fc.SetCapacity(conf.MaxCacheSize * 1024 * 1024)
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st := storage.NewResourcePieces(fc.AsResourceProvider())
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// TODO download and upload limits
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torrentCfg := torrent.NewDefaultClientConfig()
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torrentCfg.Seed = true
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torrentCfg.DisableTCP = true
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torrentCfg.DefaultStorage = st
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c, err := torrent.NewClient(torrentCfg)
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if err != nil {
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log.Fatal(err)
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}
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pool, err := ants.NewPool(100)
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if err != nil {
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log.Fatal(err)
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}
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mountService := mount.NewService(c, pool)
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sigChan := make(chan os.Signal)
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signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-sigChan
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log.Println("Closing torrent client...")
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c.Close()
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log.Println("Releasing execution pool...")
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pool.Release()
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log.Println("Unmounting fuse filesystem...")
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mountService.Close()
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log.Println("Exiting...")
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os.Exit(1)
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}()
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for _, mp := range conf.MountPoints {
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if err := mountService.Mount(mp); err != nil {
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log.Fatal(err)
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}
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}
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r := gin.Default()
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r.GET("/", func(ctx *gin.Context) {
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ctx.JSON(200, gin.H{
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"torrentNum": len(c.Torrents()),
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"cacheItems": fc.Info().NumItems,
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"cacheFilled": fc.Info().Filled / 1024 / 1024,
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"cacheCapacity": fc.Info().Capacity / 1024 / 1024,
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"poolCap": pool.Cap(),
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"poolFree": pool.Free(),
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})
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})
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if err := r.Run(":4444"); err != nil {
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log.Fatal(err)
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}
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}
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