/
command.go
103 lines (87 loc) · 2.37 KB
/
command.go
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package daemon
import (
"bytes"
"fmt"
"os"
"os/signal"
"path/filepath"
"github.com/knadh/koanf"
"github.com/knadh/koanf/parsers/toml"
"github.com/knadh/koanf/providers/file"
"github.com/mdouchement/shigoto/internal/config"
"github.com/mdouchement/shigoto/internal/cron"
"github.com/mdouchement/shigoto/internal/logger"
"github.com/mdouchement/shigoto/internal/socket"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
prefixed "github.com/x-cray/logrus-prefixed-formatter"
)
func init() {
Command.Flags().StringVarP(&cfg, "config", "c", "", "Configuration file")
}
var (
// Command launches the deamon subcommand.
Command = &cobra.Command{
Use: "daemon",
Short: "Start Shigoto service",
Args: cobra.NoArgs,
RunE: func(c *cobra.Command, _ []string) (err error) {
if cfg == "" {
cfg, err = config.Lookup(config.Filenames...)
if err != nil {
if err == os.ErrNotExist {
return errors.New("no configuration found from the default pathes")
}
return err
}
}
konf := koanf.New(".")
if err := konf.Load(file.Provider(cfg), toml.Parser()); err != nil {
return err
}
log := logrus.New()
log.SetFormatter(&prefixed.TextFormatter{
DisableColors: !konf.Bool("log.force_color"),
ForceColors: konf.Bool("log.force_color"),
ForceFormatting: konf.Bool("log.force_formating"),
FullTimestamp: true,
TimestampFormat: "2006-01-02 15:04:05",
})
pool := cron.New(logger.WrapLogrus(log))
//
//
defer os.Remove(konf.String("socket"))
go func() {
err = socket.Listen(konf.String("socket"), func(event []byte) []byte {
if bytes.Equal(event, socket.SignalReload) {
log.Info("Reloading daemon")
err := cron.Load(filepath.Join(konf.String("directory")), pool, logger.WrapLogrus(log))
if err != nil {
log.WithError(err).Error("Fail to reloading")
return []byte(err.Error())
}
log.Info("Reloaded")
return []byte("OK")
}
return []byte("Unsupported signal")
})
fmt.Println(err)
os.Exit(1)
}()
//
//
err = cron.Load(filepath.Join(konf.String("directory")), pool, logger.WrapLogrus(log))
if err != nil {
return err
}
pool.Start()
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt, os.Kill)
<-signals
pool.Stop()
return nil
},
}
cfg string
)