master

DrydockSSHCommandInterface.php
View Options

			<?php

			final class DrydockSSHCommandInterface extends DrydockCommandInterface {

			private $credential;
			private $connectTimeout;

			private function loadCredential() {
			if ($this->credential === null) {
			$credential_phid = $this->getConfig('credentialPHID');

			$this->credential = PassphraseSSHKey::loadFromPHID(
			$credential_phid,
			PhabricatorUser::getOmnipotentUser());
			}

			return $this->credential;
			}

			public function setConnectTimeout($timeout) {
			$this->connectTimeout = $timeout;
			return $this;
			}

			public function getExecFuture($command) {
			$credential = $this->loadCredential();

			$argv = func_get_args();
			$argv = $this->applyWorkingDirectoryToArgv($argv);
			$full_command = call_user_func_array('csprintf', $argv);

			$flags = array();

			// See T13121. Attempt to suppress the "Permanently added X to list of
			// known hosts" message without suppressing anything important.
			$flags[] = '-o';
			$flags[] = 'LogLevel=ERROR';

			$flags[] = '-o';
			$flags[] = 'StrictHostKeyChecking=no';

			$flags[] = '-o';
			$flags[] = 'UserKnownHostsFile=/dev/null';

			$flags[] = '-o';
			$flags[] = 'BatchMode=yes';

			if ($this->connectTimeout) {
			$flags[] = '-o';
			$flags[] = 'ConnectTimeout='.$this->connectTimeout;
			}

			return new ExecFuture(
			'ssh %Ls -l %P -p %s -i %P %s -- %s',
			$flags,
			$credential->getUsernameEnvelope(),
			$this->getConfig('port'),
			$credential->getKeyfileEnvelope(),
			$this->getConfig('host'),
			$full_command);
			}
			}