// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.vm;
import java.util.Formatter;
import com.cloud.dc.Vlan;
/**
* VM Name.
*/
public class VirtualMachineName {
public static final String SEPARATOR = "-";
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);
/*Some vms doesn't have vlan/vnet id*/
if (tokens.length != 5 && tokens.length != 4) {
return false;
}
if (!tokens[0].equals("i")) {
return false;
}
try {
Long.parseLong(tokens[1]);
Long.parseLong(tokens[2]);
if (tokens.length == 5 && !Vlan.UNTAGGED.equalsIgnoreCase(tokens[4])) {
Long.parseLong(tokens[4], 16);
}
} catch (NumberFormatException e) {
return false;
}
return instance == null || instance.equals(tokens[3]);
}
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 getVnet(String vmName) {
return vmName.substring(vmName.lastIndexOf(SEPARATOR) + SEPARATOR.length());
}
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);
}
}