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listLocations.go
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/
listLocations.go
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package main
import (
"fmt"
"github.com/Cloud-Foundations/Dominator/lib/errors"
"github.com/Cloud-Foundations/Dominator/lib/log"
proto "github.com/Cloud-Foundations/Dominator/proto/fleetmanager"
)
func listLocationsSubcommand(args []string, logger log.DebugLogger) error {
var topLocation string
if len(args) > 0 {
topLocation = args[0]
}
if err := listLocations(topLocation, logger); err != nil {
return fmt.Errorf("error listing locations: %s", err)
}
return nil
}
func listLocations(topLocation string, logger log.DebugLogger) error {
fleetManager := fmt.Sprintf("%s:%d",
*fleetManagerHostname, *fleetManagerPortNum)
client, err := dialFleetManager(fleetManager)
if err != nil {
return err
}
defer client.Close()
request := proto.ListHypervisorLocationsRequest{topLocation}
var reply proto.ListHypervisorLocationsResponse
err = client.RequestReply("FleetManager.ListHypervisorLocations",
request, &reply)
if err != nil {
return err
}
if err := errors.New(reply.Error); err != nil {
return err
}
for _, location := range reply.Locations {
if _, err := fmt.Println(location); err != nil {
return err
}
}
return nil
}