823bb33b20
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4482 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
334 lines
12 KiB
PHP
334 lines
12 KiB
PHP
<?php
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session_start();
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header("Cache-control: private");
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function getTabNames() {
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$xml = docmd('tabdump','',NULL);
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$tabs = array();
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foreach ($xml->children() as $response) foreach ($response->children() as $t) { $tabs[] = (string) $t; }
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return $tabs;
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}
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function docmd($cmd, $nr, $args){
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// If for some reason we are not logged in yet, do not even try to communicate w/xcatd
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if (!is_logged()) {
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echo "<p>Docmd: not logged in yet - can not run command.</p>\n";
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return simplexml_load_string('<xcat></xcat>','SimpleXMLElement', LIBXML_NOCDATA);
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}
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$request = simplexml_load_string('<xcatrequest></xcatrequest>');
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$request->addChild('command',$cmd);
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if(!empty($nr)) { $request->addChild('noderange',$nr); }
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if (!empty($args)) {
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foreach ($args as $a) { $request->addChild('arg',$a); }
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}
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$usernode=$request->addChild('becomeuser');
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$usernode->addChild('username',$_SESSION["username"]);
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$usernode->addChild('password',getpassword());
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#echo $request->asXML();
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$xml = submit_request($request,0);
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return $xml;
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}
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//-----------------------------------------------------------------------------
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// Used by docmd()
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// req is a tree of SimpleXML objects
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// Returns a tree of SimpleXML objects. See perl-xCAT/xCAT/Client.pm for the format.
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function submit_request($req, $skipVerify){
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#global $cert,$port,$xcathost;
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//$apachehome = '/var/www'; # for sles this should be /var/lib/wwwrun
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//$cert = "$apachehome/.xcat/client-cred.pem";
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$xcathost = "localhost";
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$port = "3001";
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$rsp = FALSE;
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$response = '';
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$cleanexit=0;
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// Open a socket to xcatd
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$context = stream_context_create(); // do not need certificate anymore: array('ssl'=>array('local_cert' => $cert))
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if($fp = stream_socket_client('ssl://'.$xcathost.':'.$port,$errno,$errstr,30,STREAM_CLIENT_CONNECT,$context)){
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fwrite($fp,$req->asXML()); // send the xml to xcatd
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while(!feof($fp)){ // and then read until there is no more
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$recentdata=fgets($fp);
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$response .= preg_replace('/\n/','', $recentdata); // remove newlines and add it to the response
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// Look for the serverdone response
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$fullpattern = '/<xcatresponse>\s*<serverdone>\s*<\/serverdone>\s*<\/xcatresponse>/';
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$mixedpattern = '/<serverdone>\s*<\/serverdone>.*<\/xcatresponse>/';
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$recentpattern = '/<\/xcatresponse>/';
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//$shortpattern = '/<serverdone>\s*<\/serverdone>/';
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if(preg_match($recentpattern,$recentdata) && preg_match($mixedpattern,$response)) { // transaction is done, pkg up the xml and return it
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//echo "<p>", htmlentities($response), "</p>\n";
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// remove the serverdone response and put an xcat tag around the rest
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$count = 0;
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$response = preg_replace($fullpattern,'', $response, -1, $count); // 1st try to remove the long pattern
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if (!$count) { $response = preg_replace($mixedpattern,'', $response) . '</xcatresponse>/'; } // if its not there, then remove the short pattern
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$response = "<xcat>$response</xcat>";
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//echo "<p>", htmlentities($response), "</p>\n";
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$rsp = simplexml_load_string($response,'SimpleXMLElement', LIBXML_NOCDATA);
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//echo '<p>'; print_r($rsp); echo "</p>\n";
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$cleanexit = 1;
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break;
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}
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}
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fclose($fp);
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}else{
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echo "<p>xCAT Submit request socket Error: $errno - $errstr</p>\n";
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}
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if(! $cleanexit){
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if (preg_match('/^\s*<xcatresponse>.*<\/xcatresponse>\s*$/',$response)) {
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// It is probably an error msg, that is why we didn't get serverdone
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$response = "<xcat>$response</xcat>";
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$rsp = simplexml_load_string($response,'SimpleXMLElement', LIBXML_NOCDATA);
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}
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elseif(!$skipVerify){
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echo "<p>Error: xCAT response ended prematurely: ", htmlentities($response), "</p>";
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$rsp = FALSE;
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}
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}
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return $rsp;
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}
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//-----------------------------------------------------------------------------
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// Use with submit_request() to get the data fields (output that is not node-oriented)
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function getXmlData(& $xml) {
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$data = array();
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foreach ($xml->children() as $response) foreach ($response->children() as $k => $v) {
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if ($k == 'data') { $data[] = (string) $v; }
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}
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return $data;
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}
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//-----------------------------------------------------------------------------
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// Use with submit_request() to get any errors that might have occurred
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// Returns the errorcode and adds any error strings to the $error array passed in
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function getXmlErrors(& $xml, & $errors) {
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if (!isset($errors)) { $errors = array(); }
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if (!isset($xml) || $xml===FALSE) { $errors[]='rc = 1'; return 1; }
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$errorcode = 0;
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foreach ($xml->children() as $response) foreach ($response->children() as $k => $v) {
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if ($k == 'error') { $errors[] = (string) $v; }
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if ($k == 'errorcode') { $errorcode = (string) $v; }
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}
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if ($errorcode==0 && count($errors)) { $errorcode = -1 * count($errors); } // the plugin author forgot to set the errorcode
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return $errorcode;
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}
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function getTabHeaders($xml){
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foreach ($xml->children() as $response) foreach ($response->children() as $line) {
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$line = (string) $line;
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if (ereg("^#", $line)) {
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$line = preg_replace('/^#/','', $line);
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$headers = explode(',', $line);
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return $headers;
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}
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}
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// If we get here, we never found the header line
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return NULL;
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}
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//-----------------------------------------------------------------------------
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// Parse the columns of 1 line of tabdump output
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//Todo: the only thing this doesn't handle is escaped double quotes.
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function splitTableFields($line){
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$fields = array();
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$line = ",$line"; // prepend a comma. this makes the parsing more consistent
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for ($rest=$line; !empty($rest); ) {
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$vals = array();
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// either match everything in the 1st pair of quotes, or up to the next comma
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if (!preg_match('/^,"([^"]*)"(.*)$/', $rest, $vals)) { preg_match('/^,([^,]*)(.*)$/', $rest, $vals); }
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$fields[] = $vals[1];
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$rest = $vals[2];
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}
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return $fields;
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}
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//----------------------------------------------------------------------------
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// SImilar to docmd(), but also takes in data that is the table contents.
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function doTabRestore($tab, & $data){
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#$headers = getTabHeaders(docmd('tabdump', '', array($tab)));
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#$headers[0] = "#" . $headers[0];
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#$request->addChild('data', implode(",",$headers));
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$request = simplexml_load_string('<xcatrequest></xcatrequest>');
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$request->addChild('command', 'tabrestore');
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$usernode=$request->addChild('becomeuser');
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$usernode->addChild('username', $_SESSION["username"]);
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$usernode->addChild('password',getpassword());
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$first = 0;
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foreach($data as $line){
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if($first == 0){
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# add this in here because the first one is the # sign
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# and doesn't need special processing!
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$linestr = implode(",",$line);
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$request->addChild('data', $linestr);
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$first = 1;
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continue;
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}
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foreach($line as &$f){
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if(!empty($f) && !preg_match('/^".*"$/', $f)) {
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$f = '"'.$f.'"';
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}
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}
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ksort($line, SORT_NUMERIC);
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$keys = array_keys($line);
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$maxindex = count($line)-1;
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if($keys[$maxindex] != $maxindex){
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for ($i=0; $i<=$keys[$maxindex]; $i++) {
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if (!isset($line[$i])) {$line[$i]='';}
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}
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ksort($line, SORT_NUMERIC);
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}
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$linestr = implode(",",$line);
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$linestr = str_replace('"', '"',$linestr); //todo: should we use the htmlentities function?
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$linestr = str_replace("'", ''',$linestr);
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//echo "<p>addChild:$linestr.</p>\n";
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$request->addChild('data', $linestr);
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}
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$request->addChild('table', $tab);
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$resp = submit_request($request,0);
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return $resp;
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}
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// Send the keys and values in the primary global arrays
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function dumpGlobals() {
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//trace('<b>$_SERVER:</b>');
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//foreach ($_SERVER as $key => $val) { trace("$key=$val."); }
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//trace('<b>$_ENV:</b>');
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//foreach ($_ENV as $key => $val) { trace("$key=$val."); }
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trace('<b>$_GET:</b>');
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foreach ($_GET as $key => $val) { trace("$key=$val."); }
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trace('<b>$_POST:</b>');
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foreach ($_POST as $key => $val) { trace("$key=$val."); }
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trace('<b>$_COOKIE:</b>');
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foreach ($_COOKIE as $key => $val) { trace("$key=$val."); }
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if (isset($_SESSION)) {
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trace('<b>$_SESSION:</b>');
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foreach ($_SESSION as $key => $val) { trace("$key=$val."); }
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}
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trace('<b>$GLOBALS:</b>');
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foreach ($GLOBALS as $key => $val) { trace("$key=$val."); }
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}
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// Debug output ------------------------------------
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define("TRACE", "1");
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function trace($str) { if (TRACE) { echo "<p class=Trace>$str</p>\n"; } }
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// some jbj/bp stuff
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$xcatcmds = array(
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"rpower" => array("on","off","reset","stat","state","boot","off","cycle"),
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"rvitals" => array("all","temp","wattage","voltage","fanspeed","power","leds","state"),
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"reventlog" => array("all", "clear"),
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"rinv" => array("all", "model", "serial", "vpd", "mprom", "deviceid", "uuid", "guid", "firm", "bios", "diag", "mprom", "sprom", "mparom", "mac", "mtm"),
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"resetboot" => array("net", "hd", "cd", "def", "stat")
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);
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// take in the
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function attributesOfNodes($ht,$meth) {
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$arr = array();
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if($meth == 'rpower'){
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$arr[] = 'Power Status';
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$arr[] = 'More Actions';
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return($arr);
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}elseif($meth == 'rbeacon'){
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$arr[] = 'Beacon Status';
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$arr[] = 'More Actions';
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return($arr);
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}
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foreach($ht->xcatresponse as $v){
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foreach($v->node as $va){
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$val = (string) $va->data->desc;
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if($val == ""){
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$val = (string) $va->data->contents;
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}
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$arr[] = $val;
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}
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}
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$arr = array_unique($arr);
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return($arr);
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}
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function mkNodeHash ($ht,$cmd){
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$arr = array();
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$name = "";
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$desc = "";
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$cont = "";
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foreach($ht->children() as $response){
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foreach($response as $node){
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#print_r($response);
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$name = (string) $node->name;
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$desc = (string) $node->data->desc;
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if($cmd == 'rpower'){
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$desc = 'Power Status';
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}elseif($cmd == 'rbeacon'){
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$desc = 'Beacon Status';
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}
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$cont = (string) $node->data->contents;
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if($cont == ''){
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$cont = (string) $node->error;
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}
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$arr[$name][$desc] = $cont;
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}
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}
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// add the more fields so we can click in place.
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if($cmd == 'rpower'){
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foreach($arr as $n => $val){
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$html = "<center><a href='#' onclick='controlCmd(\"rpoweroff\",\"$n\")'>Power Off</a>";
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$html .= " <a href='#' onclick='controlCmd(\"rpoweron\",\"$n\")'>Power On</a>";
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$html .= " <a href='#' onclick='controlCmd(\"rpowerboot\",\"$n\")'>Reboot</a>";
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$html .= " <a href='#' onclick='controlCmd(\"rpowerstat\",\"$n\")'>Status</a></center>";
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$arr[$n]['More Actions'] = $html;
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}
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}elseif($cmd == 'rbeacon'){
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foreach($arr as $n => $val){
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$html = "<center><a href='#' onclick='controlCmd(\"rbeaconstat\",\"$n\")'>Beacon Light Status</a>";
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$html .= " <a href='#' onclick='controlCmd(\"rbeaconoff\",\"$n\")'>Beacon Off</a>";
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$html .= " <a href='#' onclick='controlCmd(\"rbeaconon\",\"$n\")'>Beacon On</a>";
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$arr[$n]['More Actions'] = $html;
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}
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}
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#print_r($arr);
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return($arr);
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}
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// Get the nth to last line from the syslog
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// use the newlines to go through the syslog starting at the end
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//
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function getLastLine($line){
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if($line == ''){ $line = 0; };
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$f = "/var/log/messages";
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$fp = fopen($f, 'r');
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if($fp === false){ echo "Couldn't open /var/log/messages. Hint: chmod 644 /var/log/messages might make it work.\n"; return 0; }
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$pos = -2;
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$t = " ";
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// number of new lines we have seen.
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$count = -1;
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#while($t != "\n"){
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while($count < $line){
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if(!fseek($fp, $pos, SEEK_END)) {
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$t = fgetc($fp);
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if($t == "\n"){
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$count++;
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}
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$pos = $pos - 1;
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}else {
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rewind($fp);
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break;
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}
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}
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# got a line
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$t = fgets($fp);
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fclose($fp);
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return ($t);
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}
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?>
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