/**
* Write the command to the Icinga command file on the remote host
*
* @param IcingaCommand $command
* @param int|null $now
*
* @throws ConfigurationError
* @throws CommandTransportException
*/
public function send(IcingaCommand $command, $now = null)
{
if (!isset($this->path)) {
throw new ConfigurationError('Can\'t send external Icinga Command. Path to the remote command file is missing');
}
if (!isset($this->host)) {
throw new ConfigurationError('Can\'t send external Icinga Command. Remote host is missing');
}
$commandString = $this->renderer->render($command, $now);
Logger::debug('Sending external Icinga command "%s" to the remote command file "%s:%u%s"', $commandString, $this->host, $this->port, $this->path);
return $this->sendCommandString($commandString);
}
/**
* Write the command to the local Icinga command file
*
* @param IcingaCommand $command
* @param int|null $now
*
* @throws ConfigurationError
* @throws CommandTransportException
*/
public function send(IcingaCommand $command, $now = null)
{
if (!isset($this->path)) {
throw new ConfigurationError('Can\'t send external Icinga Command. Path to the local command file is missing');
}
$commandString = $this->renderer->render($command, $now);
Logger::debug('Sending external Icinga command "%s" to the local command file "%s"', $commandString, $this->path);
try {
$file = new File($this->path, $this->openMode);
$file->fwrite($commandString . "\n");
} catch (Exception $e) {
$message = $e->getMessage();
if ($e instanceof RuntimeException && ($pos = strrpos($message, ':')) !== false) {
// Assume RuntimeException thrown by SplFileObject in the format: __METHOD__ . "({$filename}): Message"
$message = substr($message, $pos + 1);
}
throw new CommandTransportException('Can\'t send external Icinga command to the local command file "%s": %s', $this->path, $message);
}
}
/**
* Write the command to the Icinga command file on the remote host
*
* @param IcingaCommand $command
* @param int|null $now
*
* @throws ConfigurationError
* @throws TransportException
*/
public function send(IcingaCommand $command, $now = null)
{
if (!isset($this->path)) {
throw new ConfigurationError('Can\'t send external Icinga Command. Path to the remote command file is missing');
}
if (!isset($this->host)) {
throw new ConfigurationError('Can\'t send external Icinga Command. Remote host is missing');
}
$commandString = $this->renderer->render($command, $now);
Logger::debug('Sending external Icinga command "%s" to the remote command file "%s:%u%s"', $commandString, $this->host, $this->port, $this->path);
$ssh = sprintf('ssh -o BatchMode=yes -p %u', $this->port);
// -o BatchMode=yes for disabling interactive authentication methods
if (isset($this->user)) {
$ssh .= sprintf(' -l %s', escapeshellarg($this->user));
}
if (isset($this->privateKey)) {
$ssh .= sprintf(' -o StrictHostKeyChecking=no -i %s', escapeshellarg($this->privateKey));
}
$ssh .= sprintf(' %s "echo %s > %s" 2>&1', escapeshellarg($this->host), escapeshellarg($commandString), escapeshellarg($this->path));
exec($ssh, $output, $status);
if ($status !== 0) {
throw new TransportException('Can\'t send external Icinga command: %s', implode(' ', $output));
}
}