Correct an issue when a plugin is disabled from the cconf file

conf/glances.conf

@@ -25,7 +25,7 @@ max_processes_display=30
 
 [quicklook]
 # Set to true to disable a plugin
-# Note: you can also disable it from the command line (see --disable-plugin)
+# Note: you can also disable it from the command line (see --disable-plugin <plugin_name>)
 disable=False
 # Graphical percentage char used in the terminal user interface (default is |)
 percentage_char=|
@@ -67,6 +67,7 @@ steal_critical=90
 #ctx_switches_critical=14000
 
 [percpu]
+disable=False
 # Define CPU thresholds in %
 # Default values if not defined: 50/70/90
 user_careful=50
@@ -80,6 +81,7 @@ system_warning=70
 system_critical=90
 
 [gpu]
+disable=False
 # Default processor values if not defined: 50/70/90
 proc_careful=50
 proc_warning=70
@@ -90,6 +92,7 @@ mem_warning=70
 mem_critical=90
 
 [mem]
+disable=False
 # Define RAM thresholds in %
 # Default values if not defined: 50/70/90
 careful=50
@@ -98,6 +101,7 @@ warning=70
 critical=90
 
 [memswap]
+disable=False
 # Define SWAP thresholds in %
 # Default values if not defined: 50/70/90
 careful=50
@@ -105,6 +109,7 @@ warning=70
 critical=90
 
 [load]
+disable=False
 # Define LOAD thresholds
 # Value * number of cores
 # Default values if not defined: 0.7/1.0/5.0 per number of cores
@@ -116,6 +121,7 @@ critical=5.0
 #log=False
 
 [network]
+disable=False
 # Default bitrate thresholds in % of the network interface speed
 # Default values if not defined: 70/80/90
 rx_careful=70
@@ -141,7 +147,7 @@ tx_critical=90
 
 [connections]
 # Display additional information about TCP connections
-# This plugin will be disable by default
+# This plugin is disabled by default
 disable=True
 # nf_conntrack thresholds in %
 nf_conntrack_percent_careful=70
@@ -149,6 +155,7 @@ nf_conntrack_percent_warning=80
 nf_conntrack_percent_critical=90
 
 [wifi]
+disable=False
 # Define the list of hidden wireless network interfaces (comma-separated regexp)
 hide=lo,docker.*
 # Define SIGNAL thresholds in db (lower is better...)
@@ -158,6 +165,7 @@ warning=-75
 critical=-85
 
 [diskio]
+disable=False
 # Define the list of hidden disks (comma-separated regexp)
 #hide=sda2,sda5,loop.*
 hide=loop.*,/dev/loop*
@@ -165,6 +173,7 @@ hide=loop.*,/dev/loop*
 #sda1_alias=IntDisk
 
 [fs]
+disable=False
 # Define the list of hidden file system (comma-separated regexp)
 hide=/boot.*,/snap.*
 # Define filesystem space thresholds in %
@@ -178,6 +187,7 @@ critical=90
 #allow=zfs
 
 [folders]
+disable=False
 # Define a folder list to monitor
 # The list is composed of items (list_#nb <= 10)
 # An item is defined by:
@@ -197,12 +207,21 @@ critical=90
 #folder_3_path=/nonexisting
 #folder_4_path=/root
 
+[irq]
+# This plugin is disabled by default
+# Documentation: https://glances.readthedocs.io/en/stable/aoa/irq.html
+disable=False
+
 [hddtemp]
+disable=False
 # Define hddtemp server IP and port (default is 127.0.0.1 and 7634 (TCP))
 host=127.0.0.1
 port=7634
 
 [sensors]
+# This plugin is disable by default because on some system, the PsUtil
+# consume a lot of CPU to grab the stats...
+disable=True
 # Sensors core thresholds (in Celsius...)
 # Default values if not defined: 60/70/80
 temperature_core_careful=60
@@ -224,6 +243,7 @@ battery_critical=95
 #core 1_alias=CPU Core 1
 
 [processlist]
+disable=False
 # Define CPU/MEM (per process) thresholds in %
 # Default values if not defined: 50/70/90
 cpu_careful=50
@@ -245,8 +265,9 @@ nice_warning=-20,-19,-18,-17,-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2
 #nice_critical=15,16,17,18,19
 
 [ports]
-# Ports scanner plugin configuration
+disable=False
 # Interval in second between two scans
+# Ports scanner plugin configuration
 refresh=30
 # Set the default timeout (in second) for a scan (can be overwritten in the scan list)
 timeout=3
@@ -290,8 +311,9 @@ port_default_gateway=True
 #web_4_description=Intranet
 
 [docker]
-# Thresholds for CPU and MEM (in %)
+disable=False
 #cpu_careful=50
+# Thresholds for CPU and MEM (in %)
 #cpu_warning=70
 #cpu_critical=90
 #mem_careful=20

glances/main.py

@@ -267,16 +267,16 @@ Examples of use:
             simplefilter("ignore")
 
         # Plugins disable/enable
+        # Allow users to disable plugins from the glances.conf (issue #1378)
+        for s in self.config.sections():
+            if self.config.has_section(s) \
+               and (self.config.get_bool_value(s, 'disable', False)):
+                disable(args, s)
+                logger.debug('{} disabled by the configuration file'.format(s))
+        # The configuration key can be overwrite from the command line
         if args.disable_plugin is not None:
             for p in args.disable_plugin.split(','):
                 disable(args, p)
-        else:
-            # Allow users to disable plugins from the glances.conf (issue #1378)
-            for s in self.config.sections():
-                if self.config.has_section(s) \
-                   and (self.config.get_bool_value(s, 'disable', False)):
-                    disable(args, s)
-                    logger.debug('{} disabled by the configuration file'.format(s))
 
         # Exporters activation
         if args.export is not None:

glances/plugins/glances_plugin.py

@@ -86,13 +86,10 @@ class GlancesPlugin(object):
         self.stats_history = self.init_stats_history()
 
         # Init the limits (configuration keys) dictionnary
+        logger.debug('Load section {} in {}'.format(self.plugin_name,
+                                                    config.config_file_paths()))
         self._limits = dict()
-        if not self.load_limits(config=config):
-            logger.debug('Can not load section {} in {}'.format(self.plugin_name,
-                                                                config))
-        else:
-            logger.debug('Load section {} in {}'.format(self.plugin_name,
-                                                        config))
+        self.load_limits(config=config)
 
         # Init the actions
         self.actions = GlancesActions(args=args)
@@ -503,6 +500,7 @@ class GlancesPlugin(object):
             return False
 
         # Read the global section
+        # @TODO: not optimized because this section is loaded for each plugin...
         if config.has_section('global'):
             self._limits['history_size'] = config.get_float_value('global', 'history_size', default=28800)
             logger.debug("Load configuration key: {} = {}".format('history_size', self._limits['history_size']))

glances/plugins/glances_quicklook.py

@@ -67,11 +67,6 @@ class Plugin(GlancesPlugin):
         # We want to display the stat in the curse interface
         self.display_curse = True
 
-        # !!! @TODO: Debug disable / enable from conf file
-        # logger.info(args)
-        # logger.info(config.as_dict()['quicklook'])
-        # logger.info(self.is_enable())
-
     @GlancesPlugin._check_decorator
     @GlancesPlugin._log_result_decorator
     def update(self):