add pseudowires config knob and menu entry

git-svn-id: http://www.observium.org/svn/observer/trunk@376 61d68cd4-352d-0410-923a-c4978735b2b8

config.php.default

@@ -72,6 +72,7 @@ $config['enable_bgp'] 		= 0; # Enable BGP session collection and display
 $config['enable_syslog'] 	= 0; # Enable Syslog
 $config['enable_billing']	= 0; # Enable BGP session collection and display
 $config['enable_inventory']     = 0; # Enable Inventory
+$config['enable_pseudowires']	= 0; # Enable Cisco Pseudowires
 
 ## Uncomment this to enable display of rancid-collected configs
 #$config['rancid_configs']      = '/var/lib/rancid/network/configs/';

html/includes/print-menubar.php

@@ -120,13 +120,14 @@ if($config['show_locations']) { echo("<li><a class='menu2four' href='locations/'
 
 <?php
 
-#$errored = mysql_result(mysql_query("SELECT COUNT(*) FROM interfaces WHERE (in_errors > '0' OR out_errors > '0')"),0);
 if($interfaces['errored']) {
   echo("<li><a href='interfaces/errors/'><img src='images/16/chart_curve_error.png' border=0 align=absmiddle> Errored (".$interfaces['errored'].")</a></li>");
 }
 
 if($config['enable_billing']) { echo("<li><a href='bills/'><img src='images/16/money_pound.png' border=0 align=absmiddle> Traffic Bills</a></li>"); $ifbreak = 1;}
 
+if($config['enable_pseudowires']) { echo("<li><a href='pseudowires/'><img src='images/16/arrow_switch.png' border=0 align=absmiddle> Pseudowires</a></li>"); $ifbreak = 1;}
+
 
 if($_SESSION['userlevel'] >= '5') {
   echo("<li><hr width=140 /></li>");

includes/discovery/cisco-pw.php

@@ -1,5 +1,7 @@
 <?php
 
+if($config['enable_pseudowires']) {
+
   unset( $cpw_count );
   unset($cpw_exists);  
 
@@ -57,4 +59,6 @@ while ($cpw = mysql_fetch_array($query)) {
   }
 }
 
+}
+
 ?>