--- /dev/null
+<?php
+
+ // $Id$
+
+ // cleaned up, keep only the actions related to downloading stuff
+ // REQUIRED : node_id=node_id
+ // (*) action='download-node-floppy' :
+ // (*) action='download-node-iso' :
+ // (*) action='download-node-usb' :
+ // : same as former downloadconf.php with download unset
+ // if in addition POST contains a non-empty field 'download' :
+ // : performs actual node-dep download
+ // (*) action='download-generic-iso':
+ // (*) action='download-generic-usb':
+ // : performs actual generic download
+
+// delivering node-dependant images requires larger memory limit
+// trial and error, based on the current sizes
+// generic-ISO 43980800
+// generic-usb 44720128
+// 256M OK
+// 128M OK
+// 96M OK
+// 88M KO
+// 80M KO
+// 64M KO
+// Bottom line is, looks like we need in the order of twice the file size
+// so let's play it safe
+// Thierry - for 4.2, we need a larger area, was 100 for 4.1
+ini_set("memory_limit","150M");
+
+// Require login
+require_once 'plc_login.php';
+
+// Get session and API handles
+require_once 'plc_session.php';
+global $plc, $api;
+
+// Common functions
+require_once 'plc_functions.php';
+require_once 'plc_sorts.php';
+
+// NOTE: this function exits() after it completes its job,
+// simply returning leads to html decorations being added around the contents
+function deliver_and_unlink ($filename) {
+
+ // for security reasons we want to be able to unlink the resulting file once downloaded
+ // so simply redirecting through a header("Location:") is not good enough
+
+ $size= filesize($filename);
+
+ // headers
+ header ("Content-Type: application/octet-stream");
+ header ("Content-Transfer-Encoding: binary");
+ header ("Content-Disposition: attachment; filename=" . basename($filename) );
+ header ("Content-Length: " . $size );
+ // for getting IE to work properly
+ // from princeton cvs new_plc_www/planetlab/nodes/downloadconf.php 1.2->1.3
+ header ("Pragma: hack");
+ header ("Cache-Control: public, must-revalidate");
+
+ // outputs the whole file contents
+ print (file_get_contents($filename));
+
+ // unlink the file
+ if (! unlink ($filename) ) {
+ // cannot unlink, but how can we notify this ?
+ // certainly not by printing
+ }
+ exit();
+}
+
+function show_download_confirm_button ($api, $node_id, $action, $can_gen_config, $show_details) {
+
+ if( $can_gen_config ) {
+ if ($show_details) {
+ $preview=$api->GetBootMedium($node_id,"node-preview","");
+ print ("<hr /> <h3>Current node configuration contents</h3>");
+ print ("<pre>\n$preview</pre>\n");
+ print ("<hr />");
+ }
+ $action_labels = array ('download-node-floppy' => 'textual node config (for floppy)' ,
+ 'download-node-iso' => 'ISO image',
+ 'download-node-usb' => 'USB image' );
+
+ $format = $action_labels [ $action ] ;
+ print( "<p><form method='post' action='node_downloads.php'>\n");
+ print ("<input type='hidden' name='node_id' value='$node_id'>\n");
+ print ("<input type='hidden' name='action' value='$action'>\n");
+ print ("<input type='hidden' name='download' value='1'>\n");
+ print( "<input type='submit' value='Download $format'>\n" );
+ print( "</form>\n" );
+ } else {
+ echo "<p><font color=red>Configuration file cannot be created until missing values above are updated.</font>";
+ }
+}
+
+// check arguments
+
+if (empty($_POST['node_id'])) {
+ plc_redirect (l_nodes());
+ } else {
+ $node_id = intval($_POST['node_id']);
+}
+
+$action=$_POST['action'];
+
+switch ($action) {
+
+ case "download-generic-iso":
+ case "download-generic-usb":
+
+ if ($action=="download-generic-iso") {
+ $boot_action="generic-iso";
+ } else {
+ $boot_action="generic-usb";
+ }
+
+ // place the result in a random-named sub dir for clear filenames
+ $filename = $api->GetBootMedium ($node_id, $boot_action, "%d/%n-%p-%a-%v%s");
+ $error=$api->error();
+ // NOTE. for some reason, GetBootMedium sometimes does not report an error but the
+ // file is not created - this happens e.g. when directory owmer/modes are wrong
+ // in this case we get an empty filename
+ // see /etc/httpd/logs/error_log in this case
+ if (empty($error) && empty($filename)) {
+ $error="Unexpected error from GetBootMedium - probably wrong directory modes";
+ }
+ if (! empty($error)) {
+ print ("<div class='plc-error'> $error </div>\n");
+ print ("<p><a href='/db/nodes/index.php?id=$node_id'>Back to node </a>\n");
+ return ;
+ } else {
+ deliver_and_unlink ($filename);
+ exit();
+ }
+ break;
+
+ // ACTION: download-node
+ // from former downloadconf.php
+
+ case "download-node-floppy":
+ case "download-node-iso":
+ case "download-node-usb":
+
+ $return= $api->GetNodes( array( $node_id ) );
+ $node_detail= $return[0];
+
+ // non-admin people need to be affiliated with the right site
+ if( ! plc_is_admin() ) {
+ $node_site_id = $node_detail['site_id'];
+ $in_site = plc_in_site($node_site_id);
+ if( ! $in_site) {
+ $error= "Insufficient permission. You cannot create configuration files for this node.";
+ }
+ }
+
+ $hostname= $node_detail['hostname'];
+ $return= $api->GetInterfaces( array( "node_id" => $node_id ), NULL );
+
+ $can_gen_config= 1;
+ $has_primary= 0;
+
+ if( count($return) > 0 ) {
+ foreach( $return as $interface_detail ) {
+ if( $interface_detail['is_primary'] == true ) {
+ $has_primary= 1;
+ break;
+ }
+ }
+ }
+
+ if( !$has_primary ) {
+ $can_gen_config= 0;
+ } else {
+ if( $node_detail['hostname'] == "" ) {
+ $can_gen_config= 0;
+ $node_detail['hostname']= "<i>Missing</i>";
+ }
+
+ $fields= array("method","ip");
+ foreach( $fields as $field ) {
+ if( $interface_detail[$field] == "" ) {
+ $can_gen_config= 0;
+ $interface_detail[$field]= "<i>Missing</i>";
+ }
+ }
+
+ if( $interface_detail['method'] == "static" ) {
+ $fields= array("gateway","netmask","network","broadcast","dns1");
+ foreach( $fields as $field ) {
+ if( $interface_detail[$field] == "" ) {
+ $can_gen_config= 0;
+ $interface_detail[$field]= "<i>Missing</i>";
+ }
+ }
+ }
+
+ if( $interface_detail['method'] != "static"
+ && $interface_detail['method'] != "dhcp" ) {
+ $can_gen_config= 0;
+ $interface_detail['method']= "<i>Unknown method</i>";
+ }
+ }
+
+ $download= $_POST['download'];
+
+ if( $can_gen_config && !empty($download) ) {
+ switch ($action) {
+ case 'download-node-floppy':
+ $boot_action='node-floppy';
+ $location = "%d/%n-%v-rename-into-plnode%s";
+ break;
+ case 'download-node-iso':
+ $boot_action='node-iso';
+ $location = "%d/%n-%a-%v%s";
+ break;
+ case 'download-node-usb':
+ $boot_action='node-usb';
+ $location = "%d/%n-%a-%v%s";
+ break;
+ }
+
+ $filename=$api->GetBootMedium($node_id,$boot_action,$location);
+ $error=$api->error();
+ if (empty($error) && empty($filename)) {
+ $error="Unexpected error from GetBootMedium - probably wrong directory modes";
+ }
+ if (! empty($error)) {
+ print ("<div class='plc-error'> $error </div>\n");
+ print ("<p><a href='/db/nodes/index.php?id=$node_id'>Back to node </a>\n");
+ return ;
+ } else {
+ deliver_and_unlink ($filename);
+ exit();
+ }
+ }
+
+ drupal_set_title("Download boot material for $hostname");
+
+ $header= <<<EOF
+
+WARNING: Creating a new configuration file for this node will generate
+a new node key, and any existing configuration file will be unusable and
+ must be updated before the node can successfully boot, install, or
+go into debug mode.
+
+<p>In order to create a configuration file for this node using this page,
+all the interface settings must be up to date. Below is summary of these
+values. Any missing values must be entered before this can be used.
+
+EOF;
+
+ echo $header;
+
+ show_download_confirm_button($api, $node_id, $action, $can_gen_config, false);
+ print ("<p>");
+ print ("<h3>Current interface settings</h3>\n");
+
+if( $has_primary ) {
+ print( "<table border=\"0\" cellspacing=\"4\">\n" );
+
+ print( "<tr><th colspan=2><a href='index.php?id=$node_id'>Node Details</a></th></tr>" );
+ print( "<tr><th>node_id:</th>" );
+ print( "<td>$node_id</td></tr>\n" );
+ print( "<tr><th>Hostname:</th>" );
+ print( "<td>" . $node_detail['hostname'] . "</td></tr>\n" );
+
+ $nn_id = $interface_detail['interface_id'];
+ print( "<tr><th colspan=2><a href='interfaces.php?id=$nn_id'>Interface Details</a></th></tr>" );
+
+ print( "<tr><th>Method:</th>" );
+ print( "<td>" . $interface_detail['method'] . "</td></tr>\n" );
+ print( "<tr><th>IP:</th>" );
+ print( "<td>" . $interface_detail['ip'] . "</td></tr>\n" );
+
+ if( $interface_detail['method'] == "static" ) {
+ print( "<tr><th>Gateway:</th>" );
+ print( "<td>" . $interface_detail['gateway'] . "</td></tr>\n" );
+ print( "<tr><th>Network mask:</th>" );
+ print( "<td>" . $interface_detail['netmask'] . "</td></tr>\n" );
+ print( "<tr><th>Network address:</th>" );
+ print( "<td>" . $interface_detail['network'] . "</td></tr>\n" );
+ print( "<tr><th>Broadcast address:</th>" );
+ print( "<td>" . $interface_detail['broadcast'] . "</td></tr>\n" );
+ print( "<tr><th>DNS 1:</th>" );
+ print( "<td>" . $interface_detail['dns1'] . "</td></tr>\n" );
+ print( "<tr><th>DNS 2:</th>" );
+ if( $interface_detail['dns2'] == "" ) {
+ print( "<td><i>Optional, missing</i></td></tr>\n" );
+ } else {
+ print( "<td>" . $interface_detail['dns2'] . "</td></tr>\n" );
+ }
+ }
+
+ print ("<tr><th colspan=2><a href='interfaces.php?id=$nn_id'>Additional Settings</a></th></tr>\n");
+ $nn_id = $interface_detail['interface_id'];
+ $settings=$api->GetInterfaceTags(array("interface_id" => array($nn_id)));
+ foreach ($settings as $setting) {
+ $category=$setting['category'];
+ $name=$setting['tagname'];
+ $value=$setting['value'];
+ print (" <tr><th> $category $name </th><td> $value </td></tr>\n");
+ }
+
+ print( "</table>\n" );
+} else {
+ print( "<p class='plc-warning'>This node has no configured primary interface.</p>\n" );
+}
+
+ show_download_confirm_button($api, $node_id, $action, $can_gen_config, true);
+ break;
+
+ default:
+ drupal-set_error("Unkown action $action in node_downloads.php");
+ plc_redirect (l_node($node_id));
+ break;
+ }
+
+?>
git://git.onelab.eu / plewww.git / blobdiff