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cloudstack/api/src/com/cloud/vm/VirtualMachineName.java at vmsync · kwanggithub/cloudstack · GitHub
This repository was archived by the owner on Jan 15, 2020. It is now read-only.
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VirtualMachineName.java
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VirtualMachineName.java
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// 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
;
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
);
}
}
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