PKGBUILD/cli/daemon/daemon.go

package daemon

import (
	"fmt"

	"github.com/spf13/cobra"
	"github.com/volker-raschek/flucky/pkg/config"
	"github.com/volker-raschek/flucky/pkg/daemon"
	"github.com/volker-raschek/go-logger/pkg/logger"
)

// InitCmd initialize all daemon subcommands
func InitCmd(cmd *cobra.Command) error {
	daemonCmd := &cobra.Command{
		Use:     "daemon",
		Short:   "Read continuously data from all enabled sensors",
		Example: "flucky daemon",
		RunE:    run,
	}

	daemonCmd.Flags().Bool("compression", true, "Compress measured values")
	daemonCmd.Flags().Uint("cached-values", 500, "Number of cached values before saveing into the backend")
	daemonCmd.Flags().Float64("round", 0.5, "Round values. The value 0 deactivates the function")
	cmd.AddCommand(daemonCmd)

	return nil
}

func run(cmd *cobra.Command, args []string) error {
	configFile, err := cmd.Flags().GetString("config")
	if err != nil {
		return fmt.Errorf("No config file defined: %v", err)
	}

	// logLevel, err := cmd.Flags().GetString("loglevel")
	// if err != nil {
	// 	return fmt.Errorf("No loglevel defined: %v", err)
	// }

	flogger := logger.NewDefaultLogger(logger.LogLevelDebug)

	cnf, err := config.Read(configFile)
	if err != nil {
		return err
	}

	return daemon.Start(cnf, flogger)
}