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<?php
/*
* CVM is more free software. It is licensed under the WTFPL, which
* allows you to do pretty much anything with it, without having to
* ask permission. Commercial use is allowed, and no attribution is
* required. We do politely request that you share your modifications
* to benefit other developers, but you are under no enforced
* obligation to do so :)
*
* Please read the accompanying LICENSE document for the full WTFPL
* licensing text.
*/
if(!isset($_CVM)) { die("Unauthorized."); }
class Node extends CPHPDatabaseRecordClass
{
public $table_name = "nodes";
public $fill_query = "SELECT * FROM nodes WHERE `Id` = :Id";
public $verify_query = "SELECT * FROM nodes WHERE `Id` = :Id";
public $prototype = array(
'string' => array(
'Name' => "Name",
'Hostname' => "Hostname",
'PhysicalLocation' => "PhysicalLocation",
'PrivateKey' => "CustomPrivateKey",
'PublicKey' => "CustomPublicKey",
'User' => "User"
),
'numeric' => array(
'Port' => "Port"
),
'boolean' => array(
'HasCustomKey' => "HasCustomKey"
)
);
public $ssh = null;
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protected function EventConstructed()
{
global $settings;
$this->ssh = new SshConnector();
$this->ssh->host = $this->sHostname;
$this->ssh->port = $this->sPort;
$this->ssh->user = $this->sUser;
if($this->HasCustomKey === true)
{
$this->ssh->key = $this->sPrivateKey;
$this->ssh->pubkey = $this->sPublicKey;
}
else
{
$this->ssh->key = $settings['master_privkey'];
$this->ssh->pubkey = $settings['master_pubkey'];
}
}
public function __get($name)
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{
switch($name)
{
case "sRealHostname":
return $this->GetHostname();
break;
case "sDiskFree":
return $this->GetDiskFree();
break;
case "sDiskUsed":
return $this->GetDiskUsed();
break;
default:
return parent::__get($name);
break;
}
}
public function GetHostname()
{
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return $this->ssh->RunCommandCached("hostname", true)->stdout;
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}
public function GetDiskFree()
{
$disk = $this->GetDisk();
return $disk['free'];
}
public function GetDiskUsed()
{
$disk = $this->GetDisk();
return $disk['used'];
}
public function GetDisk()
{
$result = $this->ssh->RunCommandCached("df -l -x tmpfs", true);
$lines = explode("\n", $result->stdout);
array_shift($lines);
$total_free = 0;
$total_used = 0;
$total_total = 0;
foreach($lines as $disk)
{
$disk = trim($disk);
if(!empty($disk))
{
$values = split_whitespace($disk);
$total_free += (int)$values[3] / 1024;
$total_used += (int)$values[2] / 1024;
$total_total += ((int)$values[2] + (int)$values[3]) / 1024;
}
}
return array(
'free' => $total_free,
'used' => $total_used,
'total' => $total_total
);
}
}