[LON-CAPA-cvs] cvs: loncom / loncron

[raeburn]

raeburn		Mon Mar 18 00:37:37 2019 EDT

  Modified files:              
    /loncom	loncron 
  Log:
  - loncron --justiptables will update dynamic iptables rules for lond port,
    and nothing else (e.g., run this after restarting iptables).
  
  
Index: loncom/loncron
diff -u loncom/loncron:1.117 loncom/loncron:1.118
--- loncom/loncron:1.117	Sun Mar 17 23:23:21 2019
+++ loncom/loncron	Mon Mar 18 00:37:37 2019
@@ -2,7 +2,7 @@
 
 # Housekeeping program, started by cron, loncontrol and loncron.pl
 #
-# $Id: loncron,v 1.117 2019/03/17 23:23:21 raeburn Exp $
+# $Id: loncron,v 1.118 2019/03/18 00:37:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1486,19 +1486,23 @@
 				do not send emails do not
                                 check if the daemons are running, do not
                                 generate lon-status
-                           
+   --justiptables          Only update the dynamic iptables rules for the
+                                lond port; do not send emails, do not
+                                check if the daemons are running, do not
+                                generate lon-status
 USAGE
 }
 
 # ================================================================ Main Program
 sub main () {
     my ($help,$justcheckdaemons,$noemail,$justcheckconnections,
-	$justreload);
+	$justreload,$justiptables);
     &GetOptions("help"                 => \$help,
 		"justcheckdaemons"     => \$justcheckdaemons,
 		"noemail"              => \$noemail,
 		"justcheckconnections" => \$justcheckconnections,
-		"justreload"           => \$justreload
+		"justreload"           => \$justreload,
+                "justiptables"         => \$justiptables
 		);
     if ($help) { &usage(); return; }
 # --------------------------------- Read loncapa_apache.conf and loncapa.conf
@@ -1548,9 +1552,11 @@
             }
         }
     }
-    &Apache::lonnet::load_hosts_tab(1,$nomemcache);
-    &Apache::lonnet::load_domain_tab(1,$nomemcache);
-    &Apache::lonnet::get_iphost(1,$nomemcache);
+    if (!$justiptables) {
+        &Apache::lonnet::load_hosts_tab(1,$nomemcache);
+        &Apache::lonnet::load_domain_tab(1,$nomemcache);
+        &Apache::lonnet::get_iphost(1,$nomemcache);
+    }
 
 # ----------------------------------------- Force firewall update for lond port  
 
@@ -1581,7 +1587,7 @@
 
 	
     my $fh;
-    if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
+    if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
 	$fh=&start_logging();
 
 	&log_machine_info($fh);
@@ -1593,7 +1599,7 @@
 	&rotate_lonnet_logs($fh);
 	&rotate_other_logs($fh);
     }
-    if (!$justcheckconnections && !$justreload) {
+    if (!$justcheckconnections && !$justreload && !$justiptables) {
 	&checkon_daemon($fh,'lonmemcached',40000);
 	&checkon_daemon($fh,'lonsql',200000);
 	if ( &checkon_daemon($fh,'lond',40000,'USR1') eq 'running') {
@@ -1614,7 +1620,7 @@
     if ($justcheckconnections) {
 	&test_connections($fh);
     }
-    if (!$justcheckdaemons && !$justcheckconnections && !$justreload) {
+    if (!$justcheckdaemons && !$justcheckconnections && !$justreload && !$justiptables) {
         my $domconf = &get_domain_config();
         my ($threshold,$sysmail,$reportstatus,$weightsref,$exclusionsref) =
             &get_permcount_settings($domconf);