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authorEugeni Dodonov <eugeni@mandriva.com>2010-03-01 18:21:33 -0300
committerEugeni Dodonov <eugeni@mandriva.com>2010-03-01 18:21:33 -0300
commit92e6795b249b4282eb2028b981de731bf9913417 (patch)
treefd41570bb184932f5c79d044515a3954fc7d7be5 /src
parentb9557f67d1c6be2cdc90d9e1ab09eacf318660d7 (diff)
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implement connection uptime monitoring
Diffstat (limited to 'src')
-rw-r--r--src/monitor.py70
-rwxr-xr-xsrc/net_monitor37
2 files changed, 104 insertions, 3 deletions
diff --git a/src/monitor.py b/src/monitor.py
index 72408b3..a7e7f76 100644
--- a/src/monitor.py
+++ b/src/monitor.py
@@ -7,6 +7,7 @@ import fcntl
import struct
import traceback
import array
+import time
# native library implements a few bits
import _native
@@ -15,6 +16,9 @@ import _native
class Monitor:
# based on http://svn.pardus.org.tr/pardus/tags/pardus-1.0/system/base/wireless-tools/comar/link.py
+ # network uptime log file
+ LOGFILE="/var/log/net_monitor.log"
+
# wireless IOCTL constants
SIOCGIWMODE = 0x8B07 # get operation mode
SIOCGIWRATE = 0x8B21 # get default bit rate
@@ -31,6 +35,7 @@ class Monitor:
def __init__(self):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.net = {}
+ self.uptime_log = {}
def ioctl(self, func, params):
return fcntl.ioctl(self.sock.fileno(), func, params)
@@ -231,3 +236,68 @@ class Monitor:
pass
return routes, default_routes
+ def load_uptime_log(self):
+ """Loads network uptime log, handled by /etc/sysconfig/network-scripts/if{up,down}.d/netprofile*"""
+ self.uptime_log = {}
+ if not os.access(self.LOGFILE, os.F_OK):
+ # no log file
+ return
+ with open(self.LOGFILE) as fd:
+ data = fd.readlines()
+
+ for l in data:
+ dev, status, secs = l.strip().split(":")
+ secs = int(secs)
+ if dev not in self.uptime_log:
+ self.uptime_log[dev] = {"uptime": None, "log": []}
+ self.uptime_log[dev]["log"].append((secs, status))
+
+ # now reload the last uptime data
+ for i in self.uptime_log:
+ self.calc_uptime(i)
+
+ def calc_uptime(self, iface):
+ """Calculates uptime data for an interface"""
+ if iface not in self.uptime_log:
+ self.uptime_log[iface]["uptime"] = -1
+ return
+ # ok, interface is there, calculate last uptime status
+ last_up=0
+ last_down=0
+ for s, status in self.uptime_log[iface]["log"]:
+ if status == "UP":
+ last_up = s
+ elif status == "DOWN":
+ last_down = s
+
+ # now get the uptime
+ # is the device up and running?
+ if not last_up:
+ self.uptime_log[iface]["uptime"] = -1
+ return
+
+ # was the interface disconnected?
+ if last_down > last_up:
+ self.uptime_log[iface]["uptime"] = 0
+ return
+
+ # ok, we are up and running, lets get the uptime
+ self.uptime_log[iface]["uptime"] = last_up
+
+ def get_uptime(self, iface):
+ """Determines interface uptime"""
+ if iface not in self.uptime_log:
+ return _("Unknown")
+ uptime = self.uptime_log[iface]["uptime"]
+ if uptime < 0:
+ return _("Unknown")
+ elif uptime == 0:
+ # device is offline
+ return _("Device is offline")
+ else:
+ curtime = int(time.time())
+ uptime = curtime - uptime
+ mins = uptime / 60.0
+ hours = mins / 60.0
+ secs = uptime % 60
+ return _("%d hours, %d minutes, %d seconds") % (hours, mins, secs)
diff --git a/src/net_monitor b/src/net_monitor
index 44dacf7..45a94ad 100755
--- a/src/net_monitor
+++ b/src/net_monitor
@@ -18,6 +18,8 @@ import fcntl
import struct
import time
+import signal
+import Queue
import textwrap
@@ -295,6 +297,9 @@ class MonitorGui:
self.enabled_ifaces = []
self.wireless_ifaces = filter(self.monitor.has_wireless, self.ifaces.keys())
+ # load uptime log
+ self.monitor.load_uptime_log()
+
sorted_ifaces = self.ifaces.keys()
sorted_ifaces.sort()
@@ -330,6 +335,7 @@ class MonitorGui:
self.statusbar.push(self.context_id, _("Please wait.."))
# configure timer
+ self.signals = Queue.Queue()
gobject.timeout_add(1000, self.update)
self.window.show_all()
@@ -357,6 +363,8 @@ class MonitorGui:
def update(self, interval=1):
"""Updates traffic counters (interval is in seconds)"""
+ # check for pending signals
+ self.check_signals()
# TODO: move it to Monitor()?
net=self.monitor.readnet()
wifi_stats = self.monitor.wireless_stats()
@@ -446,6 +454,8 @@ class MonitorGui:
histo_out = reduce(lambda x, y: x+y, hist_out) / len(hist_in)
else:
histo_out = 0
+ # get the uptime
+ uptime = self.monitor.get_uptime(iface)
# update widgets
ip, mac = self.monitor.get_address(iface)
for widget, value in [('widget_in', self.monitor.format_size(total_in)),
@@ -460,6 +470,7 @@ class MonitorGui:
('widget_bitrate', bitrate),
('widget_ap', ap),
('quality', "%d%%" % quality),
+ ('widget_uptime', uptime),
]:
if widget in self.ifaces[iface]:
# is it absolute value or pretty-formatted number?
@@ -591,7 +602,7 @@ class MonitorGui:
# pack items into table
for items in [
[iface_h, iface_addr_s],
- [iface_s, iface_mac_s]
+ [iface_s, iface_mac_s],
]:
self.__add_row(table, cur_row, items)
cur_row += 1
@@ -637,13 +648,20 @@ class MonitorGui:
cur_row += 1
# statistics button
+ frame_accounting = gtk.Frame(_("Traffic accounting"))
+ vbox = gtk.VBox()
+ frame_accounting.add(vbox)
if self.check_network_accounting(iface):
+ iface_u, iface_uptime = self.build_value_pair(sizegroup1, _("Connection time:"))
+ self.ifaces[iface]["widget_uptime"] = iface_uptime
+ vbox.pack_start(iface_u, False, False)
button = gtk.Button(_("Show detailed network statistics"))
button.connect('clicked', self.show_statistics_dialog, iface)
- traf_vbox.pack_start(button, False, False)
+ vbox.pack_start(button, False, False)
else:
label = gtk.Label("\n".join(textwrap.wrap(_("Network accounting is not enabled for this interface. Please enable it in Mandriva network center in order to view detailed traffic statistics"))))
- traf_vbox.pack_start(label, False, False)
+ vbox.pack_start(label, False, False)
+ traf_vbox.pack_start(frame_accounting, False, False)
# building notebook label icons
traf_label = gtk.HBox(False, 2)
@@ -733,6 +751,18 @@ class MonitorGui:
pixbuf = loader.get_pixbuf()
return pixbuf
+ def check_signals(self):
+ """Checks for received signals"""
+ if not self.signals.empty():
+ s = self.signals.get()
+ if s == signal.SIGHUP:
+ # reload network configuration
+ self.monitor.load_uptime_log()
+
+ def queue_update(self, s):
+ """Queue update for network devices"""
+ self.signals.put(s)
+
# {{{ usage
def usage():
"""Prints help message"""
@@ -760,4 +790,5 @@ if __name__ == "__main__":
elif o[0] == '-i' or o[0] == '--defaultintf':
iface = o[1]
monitor = MonitorGui(default_iface=iface)
+ signal.signal(signal.SIGHUP, lambda s, f: monitor.queue_update(s))
gtk.main()