client/cmd/daemon.go

68 lines
2.8 KiB
Go

// Sofaraum client is the client software which collects statistics about
// wifi devices nearby and then sends them to the Sofaraum Server.
// Copyright (c) 2018.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package cmd
import (
"git.kolaente.de/sofaraum/client/pkg/processing"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"log"
"net/http"
)
// daemonCmd represents the daemon command
var daemonCmd = &cobra.Command{
Use: "daemon",
Short: "Runs the sofa daemon which constantly parses airodump-ng csv dumps and sends the results to the server.",
Long: `The sofa daemon parses csv dumps produced by airodump-ng and sends the aggregated results to the sofa server.`,
Run: func(cmd *cobra.Command, args []string) {
// Send the daemon process in the background if we want a metrics endpoint
if viper.GetBool("daemon.enableemetricsendpoint") {
go processing.SummonTheDaemon()
processing.RecordMetrics()
http.Handle("/metrics", promhttp.Handler())
err := http.ListenAndServe(viper.GetString("daemon.metricsinterface"), nil)
if err != nil {
log.Fatal(err)
}
} else {
// Start the daemon directly
go processing.ListenAndSendMetrics()
processing.SummonTheDaemon()
}
},
}
func init() {
rootCmd.AddCommand(daemonCmd)
// Flags
daemonCmd.Flags().StringP("csvlocation", "c", "/opt/sofadaemon", "The location of the airodump-ng csv dumps")
viper.BindPFlag("daemon.csvlocation", daemonCmd.Flags().Lookup("csvlocation"))
daemonCmd.Flags().StringP("wifidevice", "w", "wlan0", "The wifi interface with which to collect wifi statistics")
viper.BindPFlag("daemon.wifidevice", daemonCmd.Flags().Lookup("wifidevice"))
daemonCmd.Flags().BoolP("metricsendpoint", "m", false, "Enable a /metrics endpoint for prometheus to pull the currently active clients")
viper.BindPFlag("daemon.enableemetricsendpoint", daemonCmd.Flags().Lookup("metricsendpoint"))
daemonCmd.Flags().StringP("metricsinterface", "", ":2112", "The port with interface under which the metrics endpoint should be available")
viper.BindPFlag("daemon.metricsinterface", daemonCmd.Flags().Lookup("metricsinterface"))
}