def _get_net_stats():
ifs = {}
nets = gtop.netlist()
for net in nets:
netload = gtop.netload(net)
ifs[net] = [netload.bytes_in, netload.bytes_out]
nets.insert(0, "Net")
return ifs, nets
def get_theme_properties(self):
properties = {}
def convert_bytes(bytes):
bytes = float(bytes)
if bytes >= 1099511627776:
terabytes = bytes / 1099511627776
size = '%.2fT' % terabytes
elif bytes >= 1073741824:
gigabytes = bytes / 1073741824
size = '%.2fG' % gigabytes
elif bytes >= 1048576:
megabytes = bytes / 1048576
size = '%.2fM' % megabytes
elif bytes >= 1024:
kilobytes = bytes / 1024
size = '%.2fK' % kilobytes
else:
size = '%.2fb' % bytes
return size
# Split vnstat data into array
def get_traffic_data(dataType, dataValue, vn):
line = ''
for item in vn.split("\n"):
if "%s;%d;" % (dataType, dataValue) in item:
line = item.strip().split(';')
break
return line
# convert MiB and KiB into KB
def cb(mib, kib):
return (int(mib) * 1000000) + (int(kib) * 1000)
"""
Get the details to display and place them as properties which are passed to
the theme
"""
if self.use_vnstat is False:
bootup = datetime.datetime.fromtimestamp(
int(gtop.uptime().boot_time)).strftime('%d.%m.%y %H:%M')
sd = gtop.netload(self.networkdevice)
properties["sdn"] = "DL: " + convert_bytes(sd.bytes_in)
properties["sup"] = "UL: " + convert_bytes(sd.bytes_out)
properties["des1"] = "Traffic since: " + bootup
properties["title"] = self.networkdevice + " Traffic"
else:
vnstat, vn = g15os.get_command_output('vnstat -i ' +
self.networkdevice +
' --dumpdb')
if vnstat != 0:
properties["message"] = "vnstat is not installed!"
else:
chErr = str(vn.find("Error"))
if chErr != "-1":
properties[
"message"] = "No stats for device " + self.networkdevice
else:
properties["title"] = self.networkdevice + " Traffic (U/D)"
def get_data(kind, period):
# get vnstat data as array, array content: 2 = unixtime, 4 = up MiB, 6 = up KiB, 3 = dn MiB, 5 = dn KiB
line = get_traffic_data(kind, period, vn)
if line[7] == '1':
up = convert_bytes(cb(line[4], line[6]))
dn = convert_bytes(cb(line[3], line[5]))
des = int(line[2])
return [up, dn, des]
else:
return None
if self.loadpage == 'vnstat_daily':
k = "d"
fmt = '%A'
elif self.loadpage == 'vnstat_monthly':
k = "m"
fmt = '%B'
for p in range(0, 3):
data = get_data(k, p)
if data is not None:
properties["d"] = "/"
properties["dup" + str(p + 1)] = data[0]
properties["ddn" + str(p + 1)] = data[1]
properties[
"des" +
str(p + 1)] = datetime.datetime.fromtimestamp(
data[2]).strftime(fmt)
return properties