PKGBUILD/cmd/daemon/daemon.go

57 lines
1.4 KiB
Go

package daemon
import (
"fmt"
"github.com/spf13/cobra"
"github.com/volker-raschek/flucky/cmd/internal"
"github.com/volker-raschek/flucky/pkg/config"
"github.com/volker-raschek/flucky/pkg/daemon"
)
var (
cachedMeasuredValues uint
compression bool
round float64
temperatureUnit string
)
// 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().BoolVar(&compression, "compression", true, "Compress measured values")
daemonCmd.Flags().UintVar(&cachedMeasuredValues, "cached-values", 500, "Number of cached values before saveing into the storage endpoint")
daemonCmd.Flags().Float64Var(&round, "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 := internal.InitializeLogger(logLevel)
daemon.SetLogger(flogger)
cnf, err := config.Read(configFile)
if err != nil {
return err
}
return daemon.Start(cnf, cachedMeasuredValues, compression, round)
}