Add web option to reboot nodes/expirements.

tbsetup/GNUmakefile.in

@@ -33,7 +33,7 @@ LIBEXEC_STUFF	= rmproj rmacct-ctrl wanlinksolve wanlinkinfo \
 		  webrmgroup webswapexp webnodecontrol \
 		  webmkgroup webmkacct websetgroups webmkproj \
 		  spewlogfile staticroutes routecalc wanassign \
-		  webidlecheck
+		  webidlecheck webnodereboot
 
 LIB_STUFF       = libtbsetup.pm exitonwarn.pm libtestbed.pm snmpit_intel.pm \
                   snmpit_cisco.pm snmpit_lib.pm snmpit_apc.pm power_rpc27.pm \

www/boot.php3

+<?php
+include("defs.php3");
+include("showstuff.php3");
+
+#
+# No PAGEHEADER since we spit out a Location header later. See below.
+# 
+
+#
+# Only known and logged in users can do this.
+#
+$uid = GETLOGIN();
+LOGGEDINORDIE($uid);
+
+#
+# Check to make sure a valid nodeid, *or* a valid experiment.
+#
+if (isset($pid) && strcmp($pid, "") &&
+    isset($eid) && strcmp($eid, "")) {
+    if (! TBValidExperiment($pid, $eid)) {
+	USERERROR("$pid/$eid is not a valid experiment!", 1);
+    }
+
+    if (! TBExptAccessCheck($uid, $pid, $eid, $TB_EXPT_MODIFY)) {
+	USERERROR("You do not have permission to reboot nodes in ".
+		  "experiment $exp_eid!", 1);
+    }
+    $nodemode = 0;
+}
+elseif (isset($node_id) && strcmp($node_id, "")) {
+    if (! TBValidNodeName($node_id)) {
+	USERERROR("$node_id is not a valid node name!", 1);
+    }
+
+    if (! TBNodeAccessCheck($uid, $node_id, $TB_NODEACCESS_REBOOT)) {
+        USERERROR("You do not have permission to reboot $node_id!", 1);
+    }
+    $nodemode = 1;
+}
+else {
+    USERERROR("Must specify a node or an experiment!", 1);
+}
+
+#
+# We run this twice. The first time we are checking for a confirmation
+# by putting up a form. The next time through the confirmation will be
+# set. Or, the user can hit the cancel button, in which case we should
+# probably redirect the browser back up a level.
+#
+if ($canceled) {
+    PAGEHEADER("Reboot Nodes");
+	
+    echo "<center><h3><br>
+          Operation canceled!
+          </h3></center>\n";
+    
+    PAGEFOOTER();
+    return;
+}
+
+if (!$confirmed) {
+    PAGEHEADER("Reboot Nodes");
+
+    if ($nodemode) {
+	echo "<center><h2><br>
+              Are you <b>REALLY</b>
+                sure you want to reboot node '$node_id?'
+              </h2>\n";
+	
+	SHOWNODE($node_id);
+    }
+    else {
+	echo "<center><h2><br>
+              Are you <b>REALLY</b>
+                sure you want to reboot all nodes in experiment $pid/$eid?
+              </h2>\n";
+
+	SHOWEXP($pid, $eid);
+    }
+
+    
+    echo "<form action=boot.php3 target=_blank method=post>";
+    if ($nodemode) {
+	echo "<input type=hidden name=node_id value=$node_id>\n";
+    }
+    else {
+	echo "<input type=hidden name=pid value=$pid>\n";
+	echo "<input type=hidden name=eid value=$eid>\n";
+    }
+    echo "<b><input type=submit name=confirmed value=Confirm></b>\n";
+    echo "<b><input type=submit name=canceled value=Cancel></b>\n";
+    echo "</form>\n";
+    echo "</center>\n";
+
+    PAGEFOOTER();
+    return;
+}
+
+#
+# Pass it off to the script.
+#
+$retval = 0;
+header("Content-Type: text/plain");
+ignore_user_abort(1);
+
+if ($nodemode) {
+    $result = system("$TBSUEXEC_PATH $uid nobody webnodereboot $node_id",
+		     $retval);
+}
+else {
+    $result = system("$TBSUEXEC_PATH $uid nobody webnodereboot -e $pid,$eid",
+		     $retval);
+}
+
+if ($retval) {
+    USERERROR("Reboot failed!", 1);
+}
+
+#
+# And send an audit message.
+#
+TBUserInfo($uid, $uid_name, $uid_email);
+
+if ($nodemode) {
+    $message = "$node_id was rebooted via the web interface by $uid\n";
+    $subject = "Node Reboot: $node_id";
+}
+else {
+    $message = "Nodes in $pid/$eid were rebooted via the web interface ".
+	       "by $uid\n";
+    $subject = "Nodes Rebooted: $pid/eid";
+}
+
+TBMAIL($TBMAIL_AUDIT,
+       $subject, $message,
+       "From: $uid_name <$uid_email>\n".
+       "Errors-To: $TBMAIL_WWW");
+
+#
+# Spit out a redirect so that the history does not include a post
+# in it. 
+#
+#if ($nodemode)
+#    header("Location: shownode.php3?node_id=$node_id");
+#else
+#    header("Location: showexp.php3?exp_pid=$pid&exp_eid=$eid");
+
+?>

www/showexp.php3

@@ -48,7 +48,7 @@ SUBPAGESTART();
 SUBMENUSTART("Experiment Options");
 
 if ($expstate) {
-    if (strcmp($expstate, $TB_EXPTSTATE_ACTIVATING)==0) {
+    if (TBExptLogFile($exp_pid, $exp_eid)) {
 	WRITESUBMENUBUTTON("View Activation Logfile",
 			   "spewlogfile.php3?pid=$exp_pid&eid=$exp_eid");
     }
@@ -88,6 +88,12 @@ if (TBExptAccessCheck($uid, $exp_pid, $exp_eid, $TB_EXPT_UPDATEACCOUNTS)) {
 		       "updateaccounts.php3?pid=$exp_pid&eid=$exp_eid");
 }
 
+# Reboot option
+if (TBExptAccessCheck($uid, $exp_pid, $exp_eid, $TB_EXPT_MODIFY)) {
+    WRITESUBMENUBUTTON("Reboot all Nodes",
+		       "boot.php3?pid=$exp_pid&eid=$exp_eid");
+}
+
 #
 # Admin folks get a swap request link to send email.
 #
@@ -109,17 +115,6 @@ SUBPAGEEND();
 #
 SHOWNODES($exp_pid, $exp_eid);
 
-if ($expstate &&
-    (strcmp($expstate, $TB_EXPTSTATE_SWAPPING) == 0 ||
-     strcmp($expstate, $TB_EXPTSTATE_ACTIVATING) == 0)) {
-
-    echo "<script language=\"JavaScript\">
-              <!--
-	          doLoad(30000);
-              //-->
-          </script>\n";
-}
-
 #
 # Standard Testbed Footer
 # 

www/shownode.php3

@@ -25,10 +25,8 @@ if (!isset($node_id) ||
 #
 # Check to make sure that this is a valid nodeid
 #
-$query_result =
-    DBQueryFatal("SELECT node_id FROM nodes WHERE node_id='$node_id'");
-if (mysql_num_rows($query_result) == 0) {
-  USERERROR("The node $node_id is not a valid nodeid!", 1);
+if (! TBValidNodeName($node_id)) {
+    USERERROR("$node_id is not a valid node name!", 1);
 }
 
 #
@@ -50,6 +48,11 @@ SUBMENUSTART("Node Options");
 WRITESUBMENUBUTTON("Edit node info",
 		   "nodecontrol_form.php3?node_id=$node_id");
 
+if (TBNodeAccessCheck($uid, $node_id, $TB_NODEACCESS_REBOOT)) {
+    WRITESUBMENUBUTTON("Reboot Node",
+		       "boot.php3?node_id=$node_id");
+}
+
 if ($isadmin) {
     WRITESUBMENUBUTTON("Access Node Log",
 		       "shownodelog.php3?node_id=$node_id");