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Copy pathintegrated_xml_ipv6_crawler.php
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integrated_xml_ipv6_crawler.php
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<?php
$starttime = time();
//deny if script is not called by the server directly
if(!empty($_SERVER['REMOTE_ADDR'])) {
die("This script can only be run by the server directly.");
}
//set include paths
if (empty($_SERVER["REQUEST_URI"])) {
$path = dirname(__FILE__)."/";
set_include_path(get_include_path() . PATH_SEPARATOR . $path);
}
//get depencies
$crawler = true;
require_once('runtime.php');
require_once(ROOT_DIR.'/lib/core/Routerlist.class.php');
require_once(ROOT_DIR.'/lib/core/RouterStatus.class.php');
require_once(ROOT_DIR.'/lib/core/Networkinterface.class.php');
require_once(ROOT_DIR.'/lib/core/Iplist.class.php');
require_once(ROOT_DIR.'/lib/api/crawl.class.php');
require_once(ROOT_DIR.'/lib/core/ConfigLine.class.php');
require_once(ROOT_DIR.'/lib/core/OriginatorStatus.class.php');
require_once(ROOT_DIR.'/lib/extern/pstools.inc');
//get offset and limit options (script parameters)
$router_offset = getopt("o:l:")['o'];
$router_limit = getopt("o:l:")['l'];
// get configuration values
$ping_count = 3; // ping a node X times before fetching data
$ping_timeout = 1; // set the timout for each ping to X s
$ping_hard_timeout = 3; // set the timout for each ping command to X s
$crawl_timeout = 10; // timeout after X seconds on fetching crawldata
$network_connection_ipv6_interface = ConfigLine::configByName("network_connection_ipv6_interface"); //use this interface to connect to ipv6 linc local hosts
$crawl_interfaces = explode(",", ConfigLine::configByName("crawl_interfaces"));
//array("br-mesh", "br-client", "floh_fix", "tata_fix"); //use the ip adresses of these interfaces for crawling
$actual_crawl_cycle = Crawling::getActualCrawlCycle()['id'];
echo "Crawling routers $router_offset-$router_limit (offset-limit) with the following options:\n";
echo " ping_count: $ping_count\n";
echo " ping_timeout: $ping_timeout\n";
echo " crawl_timeout: $crawl_timeout\n";
echo " network_connection_ipv6_interface: $network_connection_ipv6_interface\n";
echo " crawl_interfaces: "; foreach($crawl_interfaces as $iface) echo $iface." "; echo "\n";
echo " actual_crawl_cycle: ".$actual_crawl_cycle."\n";
//fetch all routers that need to be crawled by a crawler. Respect offset and limit!
$routerlist = new Routerlist(false, false, "crawler", false, false, false, false, false,
(int)$router_offset, (int)$router_limit, "router_id", "asc");
foreach($routerlist->getRouterlist() as $key=>$router) {
echo ($key+1).". crawling Router ".$router->getHostname()." (".$router->getRouterId().")\n";
foreach($crawl_interfaces as $name) {
echo " Fetching IP-Addresses of interface ".$name."\n";
$networkinterface = new Networkinterface(false, $router->getRouterId(), $name);
if($networkinterface->fetch()) {
$iplist = new Iplist($networkinterface->getNetworkinterfaceId());
foreach($iplist->getIplist() as $ip) {
echo " Working with ".$ip->getIp()."\n";
$xml_array = array();
$ping=false;
$return = array();
if($ip->getNetwork()->getIpv()==6)
$command = "ping6 -c $ping_count -w ".($ping_count+1)*$ping_timeout." -W $ping_timeout -I $network_connection_ipv6_interface ".$ip->getIp();
elseif($ip->getNetwork()->getIpv()==4)
$command = "ping -c $ping_count -w ".($ping_count+1)*$ping_timeout." -W $ping_timeout ".$ip->getIp();
echo " ".$command."\n";
PsExecute($command, $ping_hard_timeout, 1);
//fetch crawl data from router
$return = array();
if($ip->getNetwork()->getIpv()==6)
$command = "curl -s --max-time $crawl_timeout -g http://[".$ip->getIp()."%25\$(cat /sys/class/net/$network_connection_ipv6_interface/ifindex)]/node.data | zcat -f";
elseif($ip->getNetwork()->getIpv()==4)
$command = "curl -s --max-time $crawl_timeout -g http://".$ip->getIp()."/node.data | zcat -f";
echo " ".$command."\n";
exec($command, $return);
$return_string = "";
foreach($return as $string) {
$return_string .= $string;
}
//store the crawl data into the database if the router is not offline
if(!empty($return_string)) {
echo " Crawl was successful, online\n";
try {
$xml = new SimpleXMLElement($return_string);
$data = simplexml2array($xml);
$data['router_id'] = $router->getRouterId();
$data['system_data']['status'] = "online";
} catch (Exception $e) {
echo nl2br($e->getMessage());
echo " There was an error parsing the crawled XML\n";
$data = array();
$data['router_id'] = $router->getRouterId();
$data['system_data']['status'] = "unknown";
}
/**Insert Router System Data*/
echo " Inserting RouterStatus into DB\n";
$router_status = New RouterStatus(false, (int)$actual_crawl_cycle, $router->getRouterId(),
$data['system_data']['status'],
false,
isset($data['system_data']['hostname']) ? $data['system_data']['hostname'] : "",
isset($data['client_count']) ? (int)$data['client_count'] : 0,
isset($data['system_data']['chipset']) ? $data['system_data']['chipset'] : "",
isset($data['system_data']['cpu']) ? $data['system_data']['cpu'] : "",
isset($data['system_data']['memory_total']) ? (int)$data['system_data']['memory_total'] : 0,
isset($data['system_data']['memory_caching']) ? (int)$data['system_data']['memory_caching'] : 0,
isset($data['system_data']['memory_buffering']) ? (int)$data['system_data']['memory_buffering'] : 0,
isset($data['system_data']['memory_free']) ? (int)$data['system_data']['memory_free'] : 0,
isset($data['system_data']['loadavg']) ? $data['system_data']['loadavg'] : "",
isset($data['system_data']['processes']) ? $data['system_data']['processes'] : "",
isset($data['system_data']['uptime']) ? $data['system_data']['uptime'] : "",
isset($data['system_data']['idletime']) ? $data['system_data']['idletime'] : "",
isset($data['system_data']['local_time']) ? $data['system_data']['local_time'] : "",
isset($data['system_data']['distname']) ? $data['system_data']['distname'] : "",
isset($data['system_data']['distversion']) ? $data['system_data']['distversion'] : "",
isset($data['system_data']['openwrt_core_revision']) ? $data['system_data']['openwrt_core_revision'] : "",
isset($data['system_data']['openwrt_feeds_packages_revision']) ? $data['system_data']['openwrt_feeds_packages_revision'] : "",
isset($data['system_data']['firmware_version']) ? $data['system_data']['firmware_version'] : "",
isset($data['system_data']['firmware_revision']) ? $data['system_data']['firmware_revision'] : "",
isset($data['system_data']['kernel_version']) ? $data['system_data']['kernel_version'] : "",
isset($data['system_data']['configurator_version']) ? $data['system_data']['configurator_version'] : "",
isset($data['system_data']['nodewatcher_version']) ? $data['system_data']['nodewatcher_version'] : "",
isset($data['system_data']['fastd_version']) ? $data['system_data']['fastd_version'] : "",
isset($data['system_data']['batman_advanced_version']) ? $data['system_data']['batman_advanced_version'] : "");
if($router_status->store()) {
echo " Inserting Batman advanced interfaces into DB\n";
/**Insert Batman advanced Interfaces*/
foreach($data['batman_adv_interfaces'] as $bat_adv_int) {
try {
$stmt = DB::getInstance()->prepare("INSERT INTO crawl_batman_advanced_interfaces (router_id, crawl_cycle_id, name, status, crawl_date)
VALUES (:router_id, :actual_crawl_cycle, :name, :status, NOW());");
$stmt->execute(array(
':router_id' => $data['router_id'],
':actual_crawl_cycle' => $actual_crawl_cycle,
':name' => isset($bat_adv_int['name']) ? $bat_adv_int['name'] : "",
':status' => isset($bat_adv_int['status']) ? $bat_adv_int['status'] : ""
));
} catch(PDOException $e) {
echo $e->getMessage();
}
}
echo " Inserting Batman advanced originators into DB\n";
/**Insert Batman Advanced Originators*/
$originator_count=count($data['batman_adv_originators']);
RrdTool::updateRouterBatmanAdvOriginatorsCountHistory($data['router_id'], $originator_count);
$average_link_quality = 0;
if(!empty($data['batman_adv_originators'])) {
foreach($data['batman_adv_originators'] as $originator) {
if(ConfigLine::configByName('crawl_direct_originators_only')=='true' AND
$originator['originator'] == $originator['nexthop']) {
$originator_status = new OriginatorStatus(false, (int)$actual_crawl_cycle, (int)$data['router_id'], $originator['originator'],
(int)$originator['link_quality'], $originator['nexthop'], $originator['outgoing_interface'],
$originator['last_seen']);
$originator_status->store();
RrdTool::updateRouterBatmanAdvOriginatorLinkQuality($data['router_id'], $originator['originator'], $originator['link_quality'], time());
$average_link_quality=$average_link_quality+$originator['link_quality'];
}
}
}
$average_link_quality=($average_link_quality/$originator_count);
RrdTool::updateRouterBatmanAdvOriginatorLinkQuality($data['router_id'], "average", $average_link_quality, time());
echo " Inserting all other Data into DB\n";
Crawl::insertCrawlData($data);
} else {
echo " RouterStatus could not be inserted into DB\n";
}
break 2;
} else {
echo " Crawl was not successful trying to ping next address\n";
}
}
}
}
}
echo "The process took ".(time()-$starttime)." seconds\n";
function simplexml2array($xml) {
if (!is_string($xml) AND !is_array($xml) AND (get_class($xml) == 'SimpleXMLElement')) {
$attributes = $xml->attributes();
foreach($attributes as $k=>$v) {
if ($v) $a[$k] = (string) $v;
}
$x = $xml;
$xml = get_object_vars($xml);
}
if (is_array($xml)) {
if (count($xml) == 0) return (string) $x; // for CDATA
foreach($xml as $key=>$value) {
$r[$key] = simplexml2array($value);
}
if (isset($a)) $r['@attributes'] = $a; // Attributes
return $r;
}
return (string) $xml;
}
?>