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

     1  package main
     2  
     3  import (
     4  	"errors"
     5  	"fmt"
     6  	"os"
     7  
     8  	"github.com/Cloud-Foundations/Dominator/imageunpacker/client"
     9  	"github.com/Cloud-Foundations/Dominator/lib/json"
    10  	"github.com/Cloud-Foundations/Dominator/lib/log"
    11  	"github.com/Cloud-Foundations/Dominator/lib/srpc"
    12  )
    13  
    14  func getStatusSubcommand(args []string, logger log.DebugLogger) error {
    15  	if err := getStatus(getClient()); err != nil {
    16  		return fmt.Errorf("Error getting status: %s", err)
    17  	}
    18  	return nil
    19  }
    20  
    21  func getStatus(srpcClient *srpc.Client) error {
    22  	status, err := client.GetStatus(srpcClient)
    23  	if err != nil {
    24  		return err
    25  	}
    26  	return json.WriteWithIndent(os.Stdout, "    ", status)
    27  }
    28  
    29  func getDeviceForStreamSubcommand(args []string, logger log.DebugLogger) error {
    30  	if err := getDeviceForStream(getClient(), args[0]); err != nil {
    31  		return fmt.Errorf("Error getting device for stream: %s", err)
    32  	}
    33  	return nil
    34  }
    35  
    36  func getDeviceForStream(srpcClient *srpc.Client, streamName string) error {
    37  	status, err := client.GetStatus(srpcClient)
    38  	if err != nil {
    39  		return err
    40  	}
    41  	streamInfo, ok := status.ImageStreams[streamName]
    42  	if !ok {
    43  		return errors.New("unknown stream: " + streamName)
    44  	}
    45  	if streamInfo.DeviceId == "" {
    46  		return errors.New("no device for stream: " + streamName)
    47  	}
    48  	_, err = fmt.Println(streamInfo.DeviceId)
    49  	return err
    50  }