github.com/cloud-foundations/dominator@v0.0.0-20221004181915-6e4fee580046/cmd/unpacker-tool/addDevice.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"io"
     6  	"os"
     7  	"os/exec"
     8  
     9  	uclient "github.com/Cloud-Foundations/Dominator/imageunpacker/client"
    10  	"github.com/Cloud-Foundations/Dominator/lib/log"
    11  	"github.com/Cloud-Foundations/Dominator/lib/srpc"
    12  )
    13  
    14  func addDeviceSubcommand(args []string, logger log.DebugLogger) error {
    15  	if err := addDevice(getClient(), args[0], args[1], args[2:]); err != nil {
    16  		return fmt.Errorf("Error adding device: %s", err)
    17  	}
    18  	return nil
    19  }
    20  
    21  func addDevice(client *srpc.Client, deviceId, command string,
    22  	args []string) error {
    23  	return uclient.AddDevice(client, deviceId,
    24  		func() error { return adder(command, args) })
    25  }
    26  
    27  func adder(command string, args []string) error {
    28  	cmd := exec.Command(command, args...)
    29  	cmd.Stdin = os.Stdin
    30  	cmd.Stdout = os.Stdout
    31  	cmd.Stderr = os.Stderr
    32  	if err := cmd.Run(); err != nil {
    33  		if err != io.EOF {
    34  			return err
    35  		}
    36  	}
    37  	return nil
    38  }