planetlab/nodes/node_add.php

   1 <?php
   2
   3 // Require login
   4 require_once 'plc_login.php';
   5
   6 // Get session and API handles
   7 require_once 'plc_session.php';
   8 global $plc, $api;
   9
  10 // Common functions
  11 require_once 'plc_functions.php';
  12 require_once 'toggle.php';
  13 require_once 'details.php';
  14 require_once 'form.php';
  15
  16 // if not a admin, pi, or tech then redirect to node index
  17 // xxx does not take site into account
  18 $has_privileges=plc_is_admin();
  19 $is_pi_or_tech=plc_is_pi() || plc_is_tech();
  20 if( ! $has_privileges) {
  21   if ( $is_pi_or_tech) {
  22     drupal_goto(l_register_node());
  23     return 0;
  24   }
  25   drupal_set_error ("Insufficient privileges to add a node");
  26   header( "index.php" );
  27   return 0;
  28 }
  29
  30 //plc_debug('POST',$_POST);
  31
  32 // if submitted validate and add
  33 // could go in actions.php but OTOH when things fail it's more convenient
  34 // to show the current values again
  35 if ( $_POST['add-node'] )  {
  36
  37   $errors= array();
  38
  39   $site_id = trim($_POST['site_id']);
  40   $hostname = trim($_POST['hostname']);
  41   $model= trim($_POST['model']);
  42   $node_type = trim ($_POST['node_type']);
  43   $method = trim($_POST['method']);
  44   $ip = trim($_POST['ip']);
  45   $netmask = trim($_POST['netmask']);
  46   $network = trim($_POST['network']);
  47   $broadcast = trim($_POST['broadcast']);
  48   $gateway = trim($_POST['gateway']);
  49   $dns1 = trim($_POST['dns1']);
  50   $dns2 = trim($_POST['dns2']);
  51   $bwlimit = trim($_POST['bwlimit']);
  52
  53   // used to generate error strings for static fields only
  54   $static_fields= array();
  55   $static_fields['netmask']= "Netmask address";
  56   $static_fields['network']= "Network address";
  57   $static_fields['gateway']= "Gateway address";
  58   $static_fields['broadcast']= "Broadcast address";
  59   $static_fields['dns1']= "Primary DNS address";
  60
  61   if( $method == 'static' ) {
  62     foreach( $static_fields as $field => $desc ) {
  63       if( trim($_POST[$field]) == "" ) {
  64         $errors[] = "$desc is required";
  65       } elseif( !is_valid_ip(trim($_POST[$field])) ) {
  66         $errors[] = "$desc is not a valid address";
  67       }
  68     }
  69
  70     if( !is_valid_network_addr($network,$netmask) ) {
  71       $errors[] = "The network address does not match the netmask";
  72     }
  73   }
  74
  75   if( $hostname == "" ) {
  76     $errors[] = "Hostname is required";
  77   }
  78   if( $ip == "" ) {
  79     $errors[] = "IP is required";
  80   } else if ( ! is_valid_ip ($ip)) {
  81     $errors []= "Invalid IP $ip";
  82   }
  83
  84   if( !empty($errors) ) {
  85     drupal_set_error(plc_itemize($errors));
  86   } else {
  87     // add new node and its interface
  88     $node_fields= array( "hostname"=>$hostname, "model"=>$model , "node_type" => $node_type);
  89     $node_id= $api->AddNode( intval( $site_id ), $node_fields );
  90
  91     if ( empty($node_id) || ($node_id < 0) ) {
  92       drupal_set_error ("AddNode failed - hostname already present, or not valid ?");
  93     } else {
  94       // now, try to add the network.
  95       $interface_fields= array();
  96       $interface_fields['is_primary']= true;
  97       $interface_fields['ip']= $ip;
  98       $interface_fields['type']= $_POST['type'];
  99       $interface_fields['method']= $method;
 100       if (!empty($bwlimit))
 101         $interface_fields['bwlimit']=$bwlimit;
 102
 103       if ( $method == 'static' ) {
 104         $interface_fields['netmask']= $netmask;
 105         $interface_fields['network']= $network;
 106         $interface_fields['broadcast']= $broadcast;
 107         $interface_fields['gateway']= $gateway;
 108         $interface_fields['dns1']= $dns1;
 109         if (!empty($dns2))
 110           $interface_fields['dns2']= $dns2;
 111       }
 112
 113       $interface_id= $api->AddInterface( $node_id, $interface_fields);
 114       if ($interface_id > 0) {
 115         drupal_set_message ("Node successfully created");
 116         drupal_set_message ("Download a boot image in the 'Download' drop down below");
 117         plc_redirect (l_node($node_id));
 118       } else {
 119         // if AddInterface fails, we have the node created,
 120         // but no primary interface is present.
 121         // The primary interface can be added later,
 122         // but take a look at the possible Methods,
 123         // if we specify TUN/TAP Method we will have
 124         // an error on download of the configuration file
 125         drupal_set_message ("Node created");
 126         drupal_set_error ("But without an interface");
 127         drupal_set_error ("Please review manually");
 128         plc_redirect (l_node($node_id));
 129       }
 130     }
 131   }
 132 }
 133
 134 // Print header
 135 require_once 'plc_drupal.php';
 136 include 'plc_header.php';
 137
 138 // include javacsript helpers
 139 require_once 'prototype.php';
 140 drupal_set_html_head ('
 141 <script type="text/javascript" src="/planetlab/nodes/interface.js"></script>
 142 ');
 143
 144 drupal_set_title('Add a new node to site');
 145
 146 // defaults
 147 $model = $_POST['model'];
 148 if( ! $model ) $model= "Custom";
 149
 150 $node_type = $_POST['node_type'];
 151 if ( ! $node_type ) $node_type= "regular";
 152
 153 $method = $_POST['method'];
 154 if( ! $method ) $method= "static";
 155
 156 print <<< EOF
 157 <p class='node_add'>
 158 This page lets you declare a new machine to a site.
 159 <br/>
 160 This must be done before the machine is turned on,
 161 as it will allow you to download a boot image when complete for this node.
 162 <br/>
 163 It is now reserved to admins, as regular users are supposed to use the register wizard, that among other things enforces PCU deployment.
 164 <br/>
 165 An IP address is required even if you use DHCP.
 166 </p>
 167 EOF;
 168
 169 $toggle = new PlekitToggle ('add-node',"Add Node",
 170                             array('bubble'=>'Add a node - does not enforce PCU - for admins only !',
 171                                   'visible'=>get_arg('show_details',true)));
 172 $toggle->start();
 173
 174 $details=new PlekitDetails($has_privileges);
 175
 176 // xxx hardwire network type for now
 177 $form_variables = array('type'=>"ipv4");
 178 //$form=$details->form_start(l_actions(),$form_variables);
 179 $form=$details->form_start('/db/nodes/node_add.php',$form_variables,
 180                            array('onSubmit'=>'return interfaceSubmit()'));
 181
 182 $details->start();
 183
 184 $site_columns=array( "site_id", "name", "login_base" );
 185 $local_sites= $api->GetSites( array("peer_id"=>NULL, '-SORT'=>'name'), $site_columns );
 186 function site_selector($site) { return array('display'=>$site['name'],"value"=>$site['site_id']); }
 187 $site_selector = array_map ("site_selector",$local_sites);
 188 $site_select = $form->select_html("site_id", $site_selector, array('id'=>'site_id'));
 189 $details->th_td("Site",
 190                 $site_select,
 191                 "site_id",
 192                 array('input_type'=>'select','value'=>$interface['site_id']));
 193
 194 $details->th_td("Hostname",$hostname,"hostname");
 195 $details->th_td("Model",$model,"model");
 196 $node_type_select = $form->select_html ("node_type",
 197                                        node_type_selectors($api,$node_type),
 198                                        array('id'=>'node_type'));
 199 $details->th_td("Reservation",$node_type_select,"node_type",
 200                 array('input_type'=>'select','value'=>$node_type));
 201 $method_select = $form->select_html ("method",
 202                                      interface_method_selectors($api,$method,true),
 203                                      array('id'=>'method',
 204                                            'onChange'=>'updateMethodFields()'));
 205 $details->th_td("Method",$method_select,"method",
 206                 array('input_type'=>'select','value'=>$interface['method']));
 207
 208 // dont display the 'type' selector as it contains only ipv4
 209 //>>> GetNetworkTypes()
 210 //[u'ipv4']
 211
 212 $details->th_td("IP address",$ip,"ip",array('width'=>15,
 213                                             'onKeyup'=>'networkHelper()',
 214                                             'onChange'=>'networkHelper()'));
 215 $details->th_td("Netmask",$netmask,"netmask",array('width'=>15,
 216                                                    'onKeyup'=>'networkHelper()',
 217                                                    'onChange'=>'networkHelper()'));
 218 $details->th_td("Network",$network,"network",array('width'=>15));
 219 $details->th_td("Broadcast",$broadcast,"broadcast",array('width'=>15));
 220 $details->th_td("Gateway",$gateway,"gateway",array('width'=>15,
 221                                                    'onChange'=>'subnetChecker("gateway",false)'));
 222 $details->th_td("DNS 1",$dns1,"dns1",array('width'=>15,
 223                                            'onChange'=>'subnetChecker("dns1",false)'));
 224 $details->th_td("DNS 2",$dns2,"dns2",array('width'=>15,
 225                                            'onChange'=>'subnetChecker("dns2",true)'));
 226 $details->space();
 227 $details->th_td("BW limit (bps)",$bwlimit,"bwlimit",array('width'=>11));
 228
 229 // the buttons
 230 $add_button = $form->submit_html ("add-node","Add New Node");
 231 $details->tr($add_button,"right");
 232
 233 $form->end();
 234 $details->end();
 235 $toggle->end();
 236
 237 // Print footer
 238 include 'plc_footer.php';
 239
 240 ?>