forked from Cloud-Foundations/Dominator
/
showImageFilter.go
39 lines (35 loc) · 928 Bytes
/
showImageFilter.go
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package main
import (
"fmt"
"github.com/Cloud-Foundations/Dominator/lib/log"
"github.com/Cloud-Foundations/Dominator/proto/imageserver"
)
func showImageFilterSubcommand(args []string, logger log.DebugLogger) error {
if err := showImageFilter(args[0]); err != nil {
return fmt.Errorf("error showing image filter: %s", err)
}
return nil
}
func showImageFilter(imageName string) error {
imageSClient, _ := getClients()
request := imageserver.GetImageRequest{
ImageName: imageName,
IgnoreFilesystem: true,
Timeout: *timeout,
}
var reply imageserver.GetImageResponse
err := imageSClient.RequestReply("ImageServer.GetImage", request, &reply)
if err != nil {
return err
}
if reply.Image == nil {
return fmt.Errorf("no image")
}
if reply.Image.Filter == nil {
return fmt.Errorf("no filter")
}
for _, line := range reply.Image.Filter.FilterLines {
fmt.Println(line)
}
return nil
}