| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package com.cloud.vm; |
| |
| import java.util.Formatter; |
| |
| /** |
| * VM Name. |
| */ |
| public class VirtualMachineName { |
| public static final String SEPARATOR = "-"; |
| |
| public static boolean isValidCloudStackVmName(String name, String instance) { |
| String[] parts = name.split(SEPARATOR); |
| if (parts.length <= 1) { |
| return false; |
| } |
| |
| if (!parts[parts.length - 1].equals(instance)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public static String getVnetName(long vnetId) { |
| StringBuilder vnet = new StringBuilder(); |
| Formatter formatter = new Formatter(vnet); |
| formatter.format("%04x", vnetId); |
| return vnet.toString(); |
| } |
| |
| public static boolean isValidVmName(String vmName) { |
| return isValidVmName(vmName, null); |
| } |
| |
| public static boolean isValidVmName(String vmName, String instance) { |
| String[] tokens = vmName.split(SEPARATOR); |
| |
| if (tokens.length <= 1) { |
| return false; |
| } |
| |
| if (!tokens[0].equals("i")) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public static String getVmName(long vmId, long userId, String instance) { |
| StringBuilder vmName = new StringBuilder("i"); |
| vmName.append(SEPARATOR).append(userId).append(SEPARATOR).append(vmId); |
| vmName.append(SEPARATOR).append(instance); |
| return vmName.toString(); |
| } |
| |
| public static long getVmId(String vmName) { |
| int begin = vmName.indexOf(SEPARATOR); |
| begin = vmName.indexOf(SEPARATOR, begin + SEPARATOR.length()); |
| int end = vmName.indexOf(SEPARATOR, begin + SEPARATOR.length()); |
| return Long.parseLong(vmName.substring(begin + 1, end)); |
| } |
| |
| public static long getRouterId(String routerName) { |
| int begin = routerName.indexOf(SEPARATOR); |
| int end = routerName.indexOf(SEPARATOR, begin + SEPARATOR.length()); |
| return Long.parseLong(routerName.substring(begin + 1, end)); |
| } |
| |
| public static long getConsoleProxyId(String vmName) { |
| int begin = vmName.indexOf(SEPARATOR); |
| int end = vmName.indexOf(SEPARATOR, begin + SEPARATOR.length()); |
| return Long.parseLong(vmName.substring(begin + 1, end)); |
| } |
| |
| public static long getSystemVmId(String vmName) { |
| int begin = vmName.indexOf(SEPARATOR); |
| int end = vmName.indexOf(SEPARATOR, begin + SEPARATOR.length()); |
| return Long.parseLong(vmName.substring(begin + 1, end)); |
| } |
| |
| public static String getRouterName(long routerId, String instance) { |
| StringBuilder builder = new StringBuilder("r"); |
| builder.append(SEPARATOR).append(routerId).append(SEPARATOR).append(instance); |
| return builder.toString(); |
| } |
| |
| public static String getConsoleProxyName(long vmId, String instance) { |
| StringBuilder builder = new StringBuilder("v"); |
| builder.append(SEPARATOR).append(vmId).append(SEPARATOR).append(instance); |
| return builder.toString(); |
| } |
| |
| public static String getSystemVmName(long vmId, String instance, String prefix) { |
| StringBuilder builder = new StringBuilder(prefix); |
| builder.append(SEPARATOR).append(vmId).append(SEPARATOR).append(instance); |
| return builder.toString(); |
| } |
| |
| public static String attachVnet(String name, String vnet) { |
| return name + SEPARATOR + vnet; |
| } |
| |
| public static boolean isValidRouterName(String name) { |
| return isValidRouterName(name, null); |
| } |
| |
| public static boolean isValidRouterName(String name, String instance) { |
| String[] tokens = name.split(SEPARATOR); |
| if (tokens.length != 3 && tokens.length != 4) { |
| return false; |
| } |
| |
| if (!tokens[0].equals("r")) { |
| return false; |
| } |
| |
| try { |
| Long.parseLong(tokens[1]); |
| } catch (NumberFormatException ex) { |
| return false; |
| } |
| |
| return instance == null || tokens[2].equals(instance); |
| } |
| |
| public static boolean isValidConsoleProxyName(String name) { |
| return isValidConsoleProxyName(name, null); |
| } |
| |
| public static boolean isValidConsoleProxyName(String name, String instance) { |
| String[] tokens = name.split(SEPARATOR); |
| if (tokens.length != 3) { |
| return false; |
| } |
| |
| if (!tokens[0].equals("v")) { |
| return false; |
| } |
| |
| try { |
| Long.parseLong(tokens[1]); |
| } catch (NumberFormatException ex) { |
| return false; |
| } |
| |
| return instance == null || tokens[2].equals(instance); |
| } |
| |
| public static boolean isValidSecStorageVmName(String name, String instance) { |
| return isValidSystemVmName(name, instance, "s"); |
| } |
| |
| public static boolean isValidSystemVmName(String name, String instance, String prefix) { |
| String[] tokens = name.split(SEPARATOR); |
| if (tokens.length != 3) { |
| return false; |
| } |
| |
| if (!tokens[0].equals(prefix)) { |
| return false; |
| } |
| |
| try { |
| Long.parseLong(tokens[1]); |
| } catch (NumberFormatException ex) { |
| return false; |
| } |
| |
| return instance == null || tokens[2].equals(instance); |
| } |
| } |