-
Notifications
You must be signed in to change notification settings - Fork 3
Expand file tree
/
Copy pathVirtualMachineName.java
More file actions
executable file
·187 lines (152 loc) · 5.9 KB
/
VirtualMachineName.java
File metadata and controls
executable file
·187 lines (152 loc) · 5.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
// 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);
}
}