nicolargo/glances
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First release for the TCP ports scanner plugin. TODO: test and doc

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This commit is contained in:
nicolargo 2016-06-13 18:06:14 +02:00
parent 1810064852
commit a38b6b48cb
7 changed files with 147 additions and 7 deletions
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23
conf/glances.conf
View File

@ -179,6 +179,27 @@ mem_careful=50
mem_warning=70
mem_critical=90
[ports]
# TCP Ports scanner plugin configuration
# Interval in second between scan
refresh=30
# Set the timeout for a scan
timeout=3
# Define the scan list
# host (name or IP) and port (TCP) are mandatory
# description is optinal (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_4_port=80
##############################################################################
# Client/server
##############################################################################
@ -202,7 +223,7 @@ mem_critical=90
# Where: host is the hostname
# password is the clear password
# Additionally (and optionally) a default password could be defined
#xps=abc
#localhost=abc
#default=defaultpassword
##############################################################################

2
glances/main.py
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@ -114,6 +114,8 @@ Start the client browser (browser mode):\n\
dest='disable_load', help='disable load module')
parser.add_argument('--disable-network', action='store_true', default=False,
dest='disable_network', help='disable network module')
parser.add_argument('--disable-ports', action='store_true', default=False,
dest='disable_ports', help='disable ports scanner module')
parser.add_argument('--disable-ip', action='store_true', default=False,
dest='disable_ip', help='disable IP module')
parser.add_argument('--disable-diskio', action='store_true', default=False,

10
glances/outputs/glances_curses.py
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@ -412,6 +412,9 @@ class _GlancesCurses(object):
# 'p' > Sort processes by name
glances_processes.auto_sort = False
glances_processes.sort_key = 'name'
elif self.pressedkey == ord('P'):
# 'P' > Disable ports scan plugins
self.args.disable_ports = not self.args.disable_ports
elif self.pressedkey == ord('r'):
# 'r' > Reset history
self.reset_history_tag = not self.reset_history_tag
@ -548,6 +551,8 @@ class _GlancesCurses(object):
args=self.args)
stats_sensors = stats.get_plugin(
'sensors').get_stats_display(args=self.args)
stats_ports = stats.get_plugin(
'ports').get_stats_display(args=self.args)
stats_now = stats.get_plugin('now').get_stats_display()
stats_docker = stats.get_plugin('docker').get_stats_display(
args=self.args)
@ -704,10 +709,11 @@ class _GlancesCurses(object):
self.saved_line = self.next_line
# ==================================================================
# Display left sidebar (NETWORK+DISKIO+FS+SENSORS+Current time)
# Display left sidebar (NETWORK+PORTS+DISKIO+FS+SENSORS+Current time)
# ==================================================================
self.init_column()
if not (self.args.disable_network and
self.args.disable_ports and
self.args.disable_diskio and
self.args.disable_fs and
self.args.disable_folder and
@ -716,6 +722,8 @@ class _GlancesCurses(object):
self.new_line()
self.display_plugin(stats_network)
self.new_line()
self.display_plugin(stats_ports)
self.new_line()
self.display_plugin(stats_diskio)
self.new_line()
self.display_plugin(stats_fs)

92
glances/ports_list.py Normal file
View File

@ -0,0 +1,92 @@
# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2016 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Manage the Glances ports list (Ports plugin)."""
from glances.compat import range
from glances.logger import logger
class GlancesPortsList(object):
"""Manage the ports list for the ports plugin."""
_section = "ports"
_default_refresh = 60
_default_timeout = 3
def __init__(self, config=None, args=None):
# ports_list is a list of dict (JSON compliant)
# [ {'host': 'www.google.fr', 'port': 443, 'refresh': 30, 'description': Internet, 'status': True} ... ]
# Load the configuration file
self._ports_list = self.load(config)
def load(self, config):
"""Load the ports list from the configuration file."""
ports_list = []
if config is None:
logger.debug("No configuration file available. Cannot load ports list.")
elif not config.has_section(self._section):
logger.warning("No [%s] section in the configuration file. Cannot load ports list." % self._section)
else:
logger.debug("Start reading the [%s] section in the configuration file" % self._section)
refresh = config.get_value(self._section, 'refresh', default=self._default_refresh)
timeout = config.get_value(self._section, 'timeout', default=self._default_timeout)
for i in range(1, 256):
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))
if new_port['host'] is None or new_port['port'] is None:
continue
# Read optionals configuration keys
new_port['description'] = config.get_value(self._section,
'%sdescription' % postfix,
default="%s:%s" % (new_port['host'], new_port['port']))
# Default status
new_port['status'] = None
# Refresh rate in second
new_port['refresh'] = refresh
# Timeout in second
new_port['timeout'] = timeout
# Add the server to the list
logger.debug("Add port %s:%s to the static list" % (new_port['host'], new_port['port']))
ports_list.append(new_port)
# Ports list loaded
logger.debug("Ports list loaded: %s" % ports_list)
return ports_list
def get_ports_list(self):
"""Return the current server list (dict of dict)."""
return self._ports_list
def set_server(self, pos, key, value):
"""Set the key to the value for the pos (position in the list)."""
self._ports_list[pos][key] = value

8
glances/static_list.py
View File

@ -2,7 +2,7 @@
#
# This file is part of Glances.
#
# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
# Copyright (C) 2016 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
@ -32,7 +32,7 @@ class GlancesStaticServer(object):
_section = "serverlist"
def __init__(self, config=None, args=None):
# server_dict is a list of dict (JSON compliant)
# server_list is a list of dict (JSON compliant)
# [ {'key': 'zeroconf name', ip': '172.1.2.3', 'port': 61209, 'cpu': 3, 'mem': 34 ...} ... ]
# Load the configuration file
self._server_list = self.load(config)
@ -42,7 +42,7 @@ class GlancesStaticServer(object):
server_list = []
if config is None:
logger.warning("No configuration file available. Cannot load server list.")
logger.debug("No configuration file available. Cannot load server list.")
elif not config.has_section(self._section):
logger.warning("No [%s] section in the configuration file. Cannot load server list." % self._section)
else:
@ -84,7 +84,7 @@ class GlancesStaticServer(object):
return server_list
def get_servers_list(self):
"""Return the current server list (dict of dict)."""
"""Return the current server list (list of dict)."""
return self._server_list
def set_server(self, server_pos, key, value):

2
glances/stats.py
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@ -97,7 +97,7 @@ class GlancesStats(object):
# for example, the file glances_xxx.py
# generate self._plugins_list["xxx"] = ...
plugin_name = os.path.basename(item)[len(header):-3].lower()
if plugin_name in ('help', 'amps'):
if plugin_name in ('help', 'amps', 'ports'):
self._plugins[plugin_name] = plugin.Plugin(args=args, config=self.config)
else:
self._plugins[plugin_name] = plugin.Plugin(args=args)

17
glances/timer.py
View File

@ -61,3 +61,20 @@ class Timer(object):
def finished(self):
return time() > self.target
class Counter(object):
"""The counter class."""
def __init__(self):
self.start()
def start(self):
self.target = time()
def reset(self):
self.start()
def get(self):
return time() - self.target