/**
* Function to add a network to a lab.
*
* @param Lab $lab Lab
* @param Array $p Parameters
* @param bool $o True if need to add ID to name
* @return Array Return code (JSend data)
*/
function apiAddLabNetwork($lab, $p, $o)
{
// Adding network_id to network_name if required
if ($o == True && isset($p['name'])) {
$p['name'] = $p['name'] . $lab->getFreeNetworkId();
}
// Adding the network
$rc = $lab->addNetwork($p);
if ($rc === 0) {
// Network added
$output['code'] = 201;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages'][60006];
} else {
// Failed to add network
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][$rc];
}
return $output;
}
function apiImportLabs($p)
{
ini_set('max_execution_time', '300');
ini_set('memory_limit', '64M');
if (!isset($p['file']) || empty($p['file'])) {
// Upload failed
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80081];
return $output;
}
if (!isset($p['path'])) {
// Path is not set
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80076];
return $output;
}
if (checkFolder(BASE_LAB . $p['path']) !== 0) {
// Path is not valid
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80077];
return $output;
}
$finfo = new finfo(FILEINFO_MIME);
if (strpos($finfo->file($p['file']), 'application/zip') !== False) {
// UNetLab export
$cmd = 'unzip -o -d "' . BASE_LAB . $p['path'] . '" ' . $p['file'] . ' *.unl';
exec($cmd, $o, $rc);
if ($rc != 0) {
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80079];
return $output;
}
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages'][80080];
return $output;
} else {
if (strpos($finfo->file($p['file']), 'application/x-gzip') !== False) {
// iou-web export
$tmp = tempnam(sys_get_temp_dir(), 'iouweb_');
$dst = '/opt/unetlab/labs/Imported';
$cmd = 'gunzip -c ' . $p['file'] . ' > ' . $tmp;
$default_image = 'L3-TPGEN+ADVENTERPRISEK9-M-12.4-20090714.bin';
exec($cmd, $o, $rc);
if ($rc != 0) {
unlink($tmp);
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80086];
return $output;
}
// Open the iou-web database
try {
$db = new PDO('sqlite:' . $tmp);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (Exception $e) {
unlink($tmp);
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80086];
error_log(date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][80086]);
error_log(date('M d H:i:s ') . (string) $e);
return $output;
}
// Creating import dir if it does not exist
if (!is_dir($dst) && !mkdir($dst)) {
unlink($tmp);
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80086];
error_log(date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][80086]);
error_log(date('M d H:i:s ') . (string) $e);
return $output;
}
// List all iou-web labs
try {
$query_labs = 'SELECT lab_id, lab_name, lab_description, lab_info, lab_netmap FROM labs;';
$statement_labs = $db->prepare($query_labs);
$statement_labs->execute();
} catch (Exception $e) {
unlink($tmp);
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80086];
error_log(date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][80086]);
error_log(date('M d H:i:s ') . (string) $e);
return $output;
}
// Import each lab
while ($result_labs = $statement_labs->fetch(PDO::FETCH_ASSOC)) {
//error_log('INFO: found iou-web lab "'.$result_labs['lab_name'].'" with lab_id = '.$result_labs['lab_id'].'.');
$lab_file = $dst . '/' . $result_labs['lab_name'] . '.unl';
if (is_file($lab_file)) {
error_log('ERROR: skipping lab lab_id = ' . $result_labs['lab_id'] . ', file "' . $lab_file . '" already exists.');
//continue;
unlink($lab_file);
}
// Adding new file
try {
$lab = new Lab($lab_file, 0);
} catch (Exception $e) {
unlink($tmp);
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80086];
error_log(date('M d H:i:s ') . 'ERROR: ' . $GLOBALS['messages'][80086]);
error_log(date('M d H:i:s ') . (string) $e);
return $output;
}
//error_log('INFO: importing lab "'.$result_labs['lab_name'].'.');
// Setting author, description, version
$p_lab = array('author' => 'Imported from iou-web', 'version' => date('Ymd'));
if (!empty($result['lab_description']) || !empty($result_labs['lab_info'])) {
$p_lab['description'] = trim($result_labs['lab_description'] . ' ' . $result_labs['lab_info']);
}
$rc = $lab->edit($p_lab);
if ($rc !== 0) {
error_log('ERROR: failed to set author/description/version while importing lab "' . $result_labs['lab_name'] . '.');
error_log($GLOBALS['messages'][$rc]);
}
// Adding pictures
try {
$query_pictures = 'SELECT images.img_id, img_name, img_content, img_map FROM images LEFT JOIN rel_img_lab ON images.img_id = rel_img_lab.img_id WHERE rel_img_lab.lab_id = :lab_id';
$statement_pictures = $db->prepare($query_pictures);
$statement_pictures->bindParam(':lab_id', $result_labs['lab_id'], PDO::PARAM_INT);
$statement_pictures->execute();
$statement_pictures->execute();
while ($result_pictures = $statement_pictures->fetch(PDO::FETCH_ASSOC)) {
//error_log('INFO: found iou-web picture img_name = '.$result_pictures['img_name'].' with img_id = '.$result_pictures['img_id'].'.');
$p_picture = array('type' => 'image/png', 'data' => $result_pictures['img_content']);
if (!empty($result_pictures['img_name'])) {
$p_picture['name'] = $result_pictures['img_name'];
}
if (!empty($result_pictures['img_map'])) {
$p_picture['map'] = $result_pictures['img_map'];
$p_picture['map'] = preg_replace_callback('/:2*([0-9]+)/', function ($m) {
return ':{{NODE$' . (int) $m[1] . '}}';
}, $p_picture['map']);
//$p_picture['map'] = preg_replace_callback('/coords=\'([0-9]+),([0-9]+),/', function($m) { return 'coords=\''.((int) ($m[1] / 1.78)).','.((int) ($m[2] / 1.78).','); }, $p_picture['map']);
}
$rc = $lab->addPicture($p_picture);
if ($rc !== 0) {
error_log('ERROR: skipping picture img_id = ' . $result_pictures['img_id'] . ', error while creating picture.');
error_log($GLOBALS['messages'][$rc]);
}
}
} catch (Exception $e) {
error_log('ERROR: cannot list pictures for iou-web lab "' . $result_labs['lab_name'] . '.');
error_log((string) $e);
}
// Parsing NETMAP
$netmap = preg_replace('/(#.*)/', '', $result_labs['lab_netmap']);
// Remove comments
$netmap = preg_replace("/(^[\r\n]*|[\r\n]+)[\\s\t]*[\r\n\\']+/", "\n", $netmap);
// Remove empty lines
$netmap = preg_replace("/[\\s]+\n/", "\n", $netmap);
// Remove trailing spaces (trim lines)
$netmap = trim($netmap);
// Remove trailing spaces (trim all)
$network_id = 1;
$node_id = 1;
$all_nodes = array();
// Key is iou-web node_id, value is UNetLab node_id
$all_ethernets = array();
// Key is iou-web node_id, value is configured ethernet interfaces
foreach (explode("\n", $netmap) as $line) {
$line = preg_replace('/\\s+/', ' ', $line);
// Remove duplicated spaces
$elements = explode(' ', $line);
$network_added = False;
$remote_node = False;
foreach ($elements as $element) {
$id = (int) substr($element, 0, strpos($element, ':'));
$portgroup = (int) substr($element, strpos($element, ':') + 1, strpos($element, '/'));
$interface = (int) substr($element, strpos($element, '/') + 1);
$interface_id = $portgroup + $interface * 16;
//error_log('INFO: found iou-web node '.$id.':'.$portgroup.'/'.$interface.'.');
if ($id < 1) {
error_log('ERROR: skipping node, invalid iou-web ID.');
continue;
}
if (!isset($all_nodes[$id])) {
// New node, need to create
// Getting a single node
try {
$query_nodes = 'SELECT dev_name, bin_name, dev_ram, dev_nvram, dev_ethernet, dev_serial, dev_picture, dev_delay, dev_top, dev_left, cfg_config FROM devices LEFT JOIN configs ON devices.cfg_id = configs.cfg_id WHERE dev_id = :dev_id AND lab_id = :lab_id AND dev_picture != "cloud";';
$statement_nodes = $db->prepare($query_nodes);
$statement_nodes->bindParam(':dev_id', $id, PDO::PARAM_INT);
$statement_nodes->bindParam(':lab_id', $result_labs['lab_id'], PDO::PARAM_INT);
$statement_nodes->execute();
$result_nodes = $statement_nodes->fetch(PDO::FETCH_ASSOC);
$p_node = array('iou-web' => $id, 'id' => $node_id, 'type' => 'iol', 'template' => 'iol', 'name' => $result_nodes['dev_name'], 'image' => $result_nodes['bin_name'], 'nvram' => (int) $result_nodes['dev_nvram'], 'ram' => (int) $result_nodes['dev_ram'], 'ethernet' => (int) $result_nodes['dev_ethernet'], 'serial' => (int) $result_nodes['dev_serial'], 'picture' => $result_nodes['dev_picture'], 'delay' => (int) $result_nodes['dev_delay'], 'top' => 768 * $result_nodes['dev_top'] / 100, 'left' => 1024 * $result_nodes['dev_left'] / 100);
if ($p_node['top'] == 0) {
unset($p_node['top']);
}
if ($p_node['left'] == 0) {
unset($p_node['left']);
}
// Fixing images
if (!is_file('/opt/unetlab/addons/iol/bin/' . $p_node['image'])) {
$p_node['image'] = $default_image;
}
// Fixing pictures
if ($p_node['picture'] == 'desktop') {
$p_node['picture'] = 'Desktop.png';
}
if ($p_node['picture'] == 'hub') {
$p_node['picture'] = 'HUB.png';
}
if ($p_node['picture'] == 'mpls') {
$p_node['picture'] = 'MPLS.png';
}
if ($p_node['picture'] == 'router') {
$p_node['picture'] = 'Router.png';
}
if ($p_node['picture'] == 'framerelay') {
$p_node['picture'] = 'Frame Relay.png';
}
if ($p_node['picture'] == 'l3switch') {
$p_node['picture'] = 'Switch L3.png';
}
if ($p_node['picture'] == 'switch') {
$p_node['picture'] = 'Switch.png';
}
if ($p_node['picture'] == 'nam') {
$p_node['picture'] = 'Network Analyzer.png';
}
//error_log('INFO: adding node node_id = '.$node_id.' (name = '.$p_node['name'].', image = '.$p_node['image'].', nvram = '.$p_node['nvram'].', ram = '.$p_node['ram'].', eth = '.$p_node['ethernet'].', ser = '.$p_node['serial'].', picture = '.$p_node['picture'].', delay = '.$p_node['delay'].', top = '.$p_node['top'].', left = '.$p_node['left'].').');
//print_r('INFO: adding node node_id = '.$node_id.' (name = '.$p_node['name'].', image = '.$p_node['image'].', nvram = '.$p_node['nvram'].', ram = '.$p_node['ram'].', eth = '.$p_node['ethernet'].', ser = '.$p_node['serial'].', picture = '.$p_node['picture'].', delay = '.$p_node['delay'].', top = '.$p_node['top'].', left = '.$p_node['left'].').');
$rc = $lab->addNode($p_node);
if ($rc !== 0) {
error_log('ERROR: skipping node node_id = ' . $node_id . ', error while importing.');
error_log($GLOBALS['messages'][$rc]);
continue;
}
// Adding startup-config
if (!empty($result_nodes['cfg_config'])) {
//error_log('INFO: adding config for node_id = '.$node_id.').');
}
$rc = $lab->setNodeConfigData($node_id, $result_nodes['cfg_config']);
if ($rc !== 0) {
error_log('ERROR: skipping config for for node_id = ' . $node_id . ', error while importing.');
error_log($GLOBALS['messages'][$rc]);
}
$all_nodes[$id] = $node_id;
$all_ethernets[$id] = $p_node['ethernet'];
$node_id = $node_id + 1;
} catch (Exception $e) {
error_log('ERROR: skipping node dev_id = ' . $id . ', error while creating node.');
error_log((string) $e);
continue;
}
} else {
//error_log('INFO: skipping iou-web node '.$id.':'.$portgroup.'/'.$interface.' ('.$interface_id.'), already created.');
}
// Node is added, need to connect interfaces
if ($portgroup <= $all_ethernets[$id] - 1) {
// Got an ethernet inteface
if ($network_added === False) {
// Need to create the network
//error_log('INFO: adding network network_id = '.$network_id.').');
$p_network = array('type' => 'bridge', 'name' => 'Net' . $network_id);
$rc = $lab->addNetwork($p_network);
if ($rc != 0) {
error_log('ERROR: skipping network network_id = ' . $network_id . ', error while creating.');
error_log($GLOBALS['messages'][$rc]);
continue;
} else {
$network_added = True;
}
}
// Connect the node
$p_interface = array($interface_id => $network_id);
//error_log('INFO: connecting (ethernet) node '.$id.':'.$portgroup.'/'.$interface.' ('.$all_nodes[$id].':'.$interface_id.') to network '.$network_id.'.');
$rc = $lab->connectNode($all_nodes[$id], $p_interface);
if ($rc != 0) {
error_log('ERROR: skipping interface ' . $portgroup . '/' . $interface . ' (' . $all_nodes[$id] . ':' . $interface_id . ') for node_id = ' . $all_nodes[$id] . ', error while connecting.');
error_log($GLOBALS['messages'][$rc]);
}
} else {
// Got a serial interface
if ($remote_node === False) {
// Fisrt node on this link
$remote_node = $all_nodes[$id] . ':' . $interface_id;
} else {
// Second node on this link, connect and reset the parameter
$p_interface = array($interface_id => $remote_node);
//error_log('INFO: connecting (serial) node '.$all_nodes[$id].':'.$portgroup.'/'.$interface.' ('.$all_nodes[$id].':'.$interface_id.') to node '.$remote_node.'.');
$rc = $lab->connectNode($all_nodes[$id], $p_interface);
if ($rc != 0) {
error_log('ERROR: skipping interface ' . $portgroup . '/' . $interface . ' (' . $all_nodes[$id] . ':' . $interface_id . ') for node_id = ' . $all_nodes[$id] . ', error while connecting.');
error_log($GLOBALS['messages'][$rc]);
}
$remote_node = False;
}
}
}
if ($network_added === True) {
$network_id = $network_id + 1;
$network_added = False;
}
}
error_log('INFO: lab "' . $result_labs['lab_name'] . '" imported into "' . $lab_file . '".');
}
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages'][80087];
unlink($tmp);
return $output;
} else {
// File is not a Zip
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][80078];
return $output;
}
}
}
} catch (Exception $e) {
error_log('ERROR: skipping node dev_id = ' . $id . ', error while creating node.');
error_log((string) $e);
continue;
}
} else {
//error_log('INFO: skipping iou-web node '.$id.':'.$portgroup.'/'.$interface.' ('.$interface_id.'), already created.');
}
// Node is added, need to connect interfaces
if ($portgroup <= $all_ethernets[$id] - 1) {
// Got an ethernet inteface
if ($network_added === False) {
// Need to create the network
//error_log('INFO: adding network network_id = '.$network_id.').');
$p_network = array('type' => 'bridge', 'name' => 'Net' . $network_id);
$rc = $lab->addNetwork($p_network);
if ($rc != 0) {
error_log('ERROR: skipping network network_id = ' . $network_id . ', error while creating.');
error_log($GLOBALS['messages'][$rc]);
continue;
} else {
$network_added = True;
}
}
// Connect the node
$p_interface = array($interface_id => $network_id);
//error_log('INFO: connecting (ethernet) node '.$id.':'.$portgroup.'/'.$interface.' ('.$all_nodes[$id].':'.$interface_id.') to network '.$network_id.'.');
$rc = $lab->connectNode($all_nodes[$id], $p_interface);
if ($rc != 0) {
error_log('ERROR: skipping interface ' . $portgroup . '/' . $interface . ' (' . $all_nodes[$id] . ':' . $interface_id . ') for node_id = ' . $all_nodes[$id] . ', error while connecting.');
error_log($GLOBALS['messages'][$rc]);
