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main.go
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main.go
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package main
import (
"encoding/json"
"errors"
"flag"
"fmt"
netHTTP "net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/autobrr/omegabrr/internal/apitoken"
"github.com/autobrr/omegabrr/internal/domain"
"github.com/autobrr/omegabrr/internal/http"
"github.com/autobrr/omegabrr/internal/processor"
"github.com/autobrr/omegabrr/internal/scheduler"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/rs/zerolog/pkgerrors"
"github.com/spf13/pflag"
)
var (
version = "dev"
commit = ""
)
const usage = `omegabrr
Turn your monitored shows from your arrs into autobrr filters, automagically!
Usage:
omegabrr generate-token Generate API Token Optionally call with --length <number>
omegabrr arr Run omegabrr arr once
omegabrr lists Run omegabrr lists once
omegabrr run Run omegabrr service
omegabrr version Print version info
omegabrr help Show this help message
` + "\n"
func init() {
pflag.Usage = func() {
fmt.Fprint(flag.CommandLine.Output(), usage)
}
}
func main() {
var configPath string
var dryRun bool
pflag.StringVar(&configPath, "config", "", "path to configuration file")
pflag.BoolVar(&dryRun, "dry-run", false, "dry-run without inserting filters")
// Define and parse flags using pflag
length := pflag.Int("length", 16, "length of the generated API token")
pflag.Parse()
zerolog.TimeFieldFormat = time.RFC3339
zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339})
switch cmd := pflag.Arg(0); cmd {
case "version":
fmt.Printf("Version: %v\nCommit: %v\n", version, commit)
// get the latest release tag from brr-api
client := &netHTTP.Client{
Timeout: 10 * time.Second,
}
resp, err := client.Get("https://api.autobrr.com/repos/autobrr/omegabrr/releases/latest")
if err != nil {
if errors.Is(err, netHTTP.ErrHandlerTimeout) {
fmt.Println("Server timed out while fetching latest release from api")
} else {
fmt.Printf("Failed to fetch latest release from api: %v\n", err)
}
os.Exit(1)
}
defer resp.Body.Close()
// brr-api returns 500 instead of 404 here
if resp.StatusCode == netHTTP.StatusNotFound || resp.StatusCode == netHTTP.StatusInternalServerError {
fmt.Print("No release found")
os.Exit(1)
}
var rel struct {
TagName string `json:"tag_name"`
}
if err := json.NewDecoder(resp.Body).Decode(&rel); err != nil {
fmt.Printf("Failed to decode response from api: %v\n", err)
os.Exit(1)
}
fmt.Printf("Latest release: %v\n", rel.TagName)
case "generate-token":
key, err := apitoken.GenerateToken(*length)
if err != nil {
fmt.Fprintf(os.Stderr, "error generating API token: %v\n", err)
os.Exit(1)
}
fmt.Fprintf(os.Stdout, "API Token: %v\nCopy and paste into your config file config.yaml\n", key)
case "arr":
cfg := domain.NewConfig(configPath)
p := processor.NewService(cfg)
if err := p.Process(dryRun); err != nil {
log.Error().Err(err).Msgf("error during processing")
os.Exit(1)
}
case "lists":
cfg := domain.NewConfig(configPath)
p := processor.NewService(cfg)
if err := p.Process(dryRun); err != nil {
log.Error().Err(err).Msgf("error during processing")
os.Exit(1)
}
case "run":
cfg := domain.NewConfig(configPath)
log.Info().Msgf("starting omegabrr: %s", version)
log.Info().Msgf("running on schedule: %v", cfg.Schedule)
p := processor.NewService(cfg)
schedulerService := scheduler.NewService(cfg, p)
srv := http.NewServer(cfg, p)
errorChannel := make(chan error)
go func() {
errorChannel <- srv.Open()
}()
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGKILL, syscall.SIGTERM)
schedulerService.Start()
go func() {
log.Debug().Msgf("sleeping 15 seconds before running...")
time.Sleep(15 * time.Second)
if err := p.Process(false); err != nil {
log.Error().Err(err).Msgf("error during initial processing")
}
}()
for sig := range sigCh {
switch sig {
case syscall.SIGHUP:
log.Log().Msg("shutting down server sighup")
schedulerService.Stop()
os.Exit(0)
case syscall.SIGINT, syscall.SIGQUIT:
schedulerService.Stop()
os.Exit(0)
case syscall.SIGKILL, syscall.SIGTERM:
schedulerService.Stop()
os.Exit(0)
}
}
default:
pflag.Usage()
if cmd != "help" {
os.Exit(0)
}
}
}