Add ICMP (system call to ping) in the Glances port plugin

conf/glances.conf

@@ -180,25 +180,28 @@ mem_warning=70
 mem_critical=90
 
 [ports]
-# TCP Ports scanner plugin configuration
+# Ports scanner plugin configuration
 # Interval in second between scan
 refresh=30
-# Set the timeout for a scan
+# Set the default timeout for a scan (can be overwrite in the scan list)
 timeout=3
 # Define the scan list
-# host (name or IP) and port (TCP) are mandatory
-# description is optinal (set to host:port)
+# host (name or IP) is mandatory
+# port is optional (set to 0 = ICMP check by default)
+# description is optional (set to host:port)
 port_1_host=www.google.com
 port_1_port=443
-port_1_description=Internet
-port_2_host=www.free.fr
-port_2_port=80
-port_2_description=ISP
-port_3_host=192.168.0.1
-port_3_port=80
-port_3_description=Home Box
-port_4_host=192.168.5.1
+port_1_description=Internet Web
+port_2_host=www.google.com
+port_2_description=Internet Ping
+port_3_host=www.free.fr
+port_3_description=Free ISP
+port_4_host=192.168.0.1
 port_4_port=80
+port_5_description=Home Box
+port_5_host=192.168.5.1
+port_5_port=80
+port_5_timeout=2
 
 ##############################################################################
 # Client/server

glances/amps/glances_amp.py

@@ -107,7 +107,7 @@ class GlancesAmp(object):
                     logger.warning("{}: Can not find configuration key {} in section {}".format(self.NAME, k, self.amp_name))
                     self.configs['enable'] = 'false'
         else:
-            logger.warning("{} is disabled".format(self.NAME))
+            logger.debug("{} is disabled".format(self.NAME))
 
         # Init the count to 0
         self.configs['count'] = 0

glances/ports_list.py

@@ -53,14 +53,17 @@ class GlancesPortsList(object):
                 new_port = {}
                 postfix = 'port_%s_' % str(i)
 
-                # Read mandatories configuration keys: host and port
-                for s in ['host', 'port']:
-                    new_port[s] = config.get_value(self._section, '%s%s' % (postfix, s))
+                # Read mandatories configuration key: host
+                new_port['host'] = config.get_value(self._section, '%s%s' % (postfix, 'host'))
 
-                if new_port['host'] is None or new_port['port'] is None:
+                if new_port['host'] is None:
                     continue
 
                 # Read optionals configuration keys
+                # Port is set to 0 by default. 0 mean ICMP check instead of TCP check
+                new_port['port'] = config.get_value(self._section,
+                                                    '%s%s' % (postfix, 'port'),
+                                                    0)
                 new_port['description'] = config.get_value(self._section,
                                                            '%sdescription' % postfix,
                                                            default="%s:%s" % (new_port['host'], new_port['port']))
@@ -72,7 +75,9 @@ class GlancesPortsList(object):
                 new_port['refresh'] = refresh
 
                 # Timeout in second
-                new_port['timeout'] = timeout
+                new_port['timeout'] = config.get_value(self._section,
+                                                       '%stimeout' % postfix,
+                                                       default=timeout)
 
                 # Add the server to the list
                 logger.debug("Add port %s:%s to the static list" % (new_port['host'], new_port['port']))