add new func VirtualMachineExistsWithName

proxmox/qemu.go

@@ -98,6 +98,26 @@ func (s *Service) VirtualMachineFromUUID(ctx context.Context, uuid string) (*Vir
  return nil, rest.NotFoundErr
 }
 
+// return true if there is any vm having specified name
+func (s *Service) VirtualMachineExistsWithName(ctx context.Context, name string) (bool, error) {
+ nodes, err := s.Nodes(ctx)
+ if err != nil {
+ return false, err
+ }
+ for _, node := range nodes {
+ vms, err := s.restclient.GetVirtualMachines(ctx, node.Node)
+ if err != nil {
+ continue
+ }
+ for _, vm := range vms {
+ if vm.Name == name {
+ return true, nil
+ }
+ }
+ }
+ return false, nil
+}
+
 func ConvertSMBiosToUUID(smbios string) (string, error) {
  re := regexp.MustCompile(fmt.Sprintf("uuid=%s", UUIDFormat))
  match := re.FindString(smbios)