tstor/torrent/cmd/distribyted/main.go
Antonio Navarro Perez 287fd85918 First dashboard iteration
Signed-off-by: Antonio Navarro Perez <antnavper@gmail.com>
2020-05-08 16:37:43 +02:00

131 lines
2.7 KiB
Go

package main
import (
"io/ioutil"
"log"
"os"
"os/signal"
"syscall"
"github.com/ajnavarro/distribyted"
"github.com/ajnavarro/distribyted/config"
"github.com/ajnavarro/distribyted/mount"
"github.com/ajnavarro/distribyted/stats"
"github.com/anacrolix/missinggo/v2/filecache"
"github.com/anacrolix/torrent"
"github.com/anacrolix/torrent/storage"
"github.com/gin-contrib/static"
"github.com/gin-gonic/gin"
"github.com/goccy/go-yaml"
"github.com/panjf2000/ants/v2"
)
func main() {
var configPath string
if len(os.Args) < 2 {
configPath = "./config.yaml"
} else {
configPath = os.Args[1]
}
f, err := ioutil.ReadFile(configPath)
if err != nil {
log.Fatal(err)
}
conf := &config.Root{}
if err := yaml.Unmarshal(f, conf); err != nil {
log.Fatal(err)
}
conf = config.AddDefaults(conf)
if err := os.MkdirAll(conf.MetadataFolder, 0770); err != nil {
log.Fatal(err)
}
fc, err := filecache.NewCache(conf.MetadataFolder)
if err != nil {
log.Fatal(err)
}
fc.SetCapacity(conf.MaxCacheSize * 1024 * 1024)
st := storage.NewResourcePieces(fc.AsResourceProvider())
// TODO download and upload limits
torrentCfg := torrent.NewDefaultClientConfig()
torrentCfg.Seed = true
torrentCfg.DisableTCP = true
torrentCfg.DefaultStorage = st
c, err := torrent.NewClient(torrentCfg)
if err != nil {
log.Fatal(err)
}
pool, err := ants.NewPool(100)
if err != nil {
log.Fatal(err)
}
ss := stats.NewTorrent()
mountService := mount.NewTorrent(c, pool, ss)
sigChan := make(chan os.Signal)
signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
go func() {
<-sigChan
log.Println("Closing torrent client...")
c.Close()
log.Println("Releasing execution pool...")
pool.Release()
log.Println("Unmounting fuse filesystem...")
mountService.Close()
log.Println("Exiting...")
os.Exit(1)
}()
for _, mp := range conf.MountPoints {
if err := mountService.Mount(mp); err != nil {
log.Fatal(err)
}
}
r := gin.Default()
fs := distribyted.NewBinaryFileSystem()
file, err := fs.Open("index.html")
if err != nil {
log.Println("PUES SI QUE NO ESTá", err)
} else {
log.Println("FILE", file)
}
r.Use(static.Serve("/", fs))
r.GET("/api/status", func(ctx *gin.Context) {
ctx.JSON(200, gin.H{
"cacheItems": fc.Info().NumItems,
"cacheFilled": fc.Info().Filled / 1024 / 1024,
"cacheCapacity": fc.Info().Capacity / 1024 / 1024,
"poolCap": pool.Cap(),
"poolFree": pool.Free(),
"torrentStats": ss.Global(),
})
})
r.GET("/api/status/:torrent", func(ctx *gin.Context) {
hash := ctx.Param("torrent")
stats, err := ss.Torrent(hash)
if err != nil {
ctx.AbortWithError(404, err)
}
ctx.JSON(200, stats)
})
if err := r.Run(":4444"); err != nil {
log.Fatal(err)
}
}