def _get_storage_info(self):
data = get_cmd_data(['df', '-T'], as_lines=True)
result = []
# skip first line with heading
for line in data[1:]:
stinfo = {}
# Expect 7 fields separated by multiple spaces.
# /dev/sda1 ext4 28704676 5411692 21811820 20% /
#m = re.match(
# r'([^ ]*)\s+([^ ]*)\s+([^ ]*)\s+([^ ]*)\s+([^ ]*)\s+([^ ]*)%\s+([^ ]*)',
# line)
m = line.split()
if m:
stinfo = {
'device': m[0],
'type': m[1],
'size': int(m[2]),
'used': int(m[3]),
'free': int(m[4]),
'used_pct': float(m[3]) / float(m[2]) * 100,
'mount_point': m[6],
}
result.append(stinfo)
return result
def get_dev_info(self, dev):
'''Get network device info.
:param dev: Network device name, e.g. eth0.
:return: Dict with device info.'''
devinfo = {'device': dev}
# Example:
# 2: ens160 inet 10.180.2.190/24 brd 10.180.2.255 scope global ens160 ...
data = get_cmd_data(['ip', '-o', '-4', 'address', 'show', dev],
firstline=True)
data = data.strip()
m = re.search(r'inet ([.0-9]+)\/([0-9]+)', data)
if m:
devinfo['ipaddress'] = m.group(1)
devinfo['netsize'] = int(m.group(2))
# Example:
# wlp3s0 inet6 fe80::6267:20ff:fe3c:14e8/64 scope link ...
data = get_cmd_data(['ip', '-o', '-6', 'address', 'show', dev],
firstline=True)
data = data.strip()
m = re.search(r'inet6 ([0-9a-f:]+)\/([0-9]+)', data)
if m:
devinfo['ipv6address'] = m.group(1)
devinfo['ipv6prefix'] = int(m.group(2))
devinfo['hwaddress'] = get_file_data(
"/sys/class/net/{dev}/address".format(dev=dev),
firstline=True).strip()
devinfo.update(self._get_dev_dataflow(dev))
return devinfo
def _get_station_info(self):
# Example output:
# 10:41:7f:da:d0:85
# flags=[AUTH][ASSOC][AUTHORIZED][SHORT_PREAMBLE][WMM]
# aid=2
# capability=0x431
# listen_interval=20
# supported_rates=82 84 8b 96 24 30 48 6c 0c 12 18 60
# timeout_next=NULLFUNC POLL
# dot11RSNAStatsSTAAddress=10:41:7f:da:d0:85
# dot11RSNAStatsVersion=1
# dot11RSNAStatsSelectedPairwiseCipher=00-0f-ac-4
# dot11RSNAStatsTKIPLocalMICFailures=0
# dot11RSNAStatsTKIPRemoteMICFailures=0
# hostapdWPAPTKState=11
# hostapdWPAPTKGroupState=0
# rx_packets=231
# tx_packets=160
# rx_bytes=29119
# tx_bytes=118030
# connected_time=5
lines = get_cmd_data(['hostapd_cli', 'all_sta'], as_lines=True)
addr = None
sdata = None
all_data = []
for line in lines:
m = self._sta_pattern_c.match(line)
if m:
sdata = {'address': m.group(0)}
all_data.append(sdata)
m = self._data_pattern_c.match(line)
if sdata and m:
sdata[m.group(1)] = m.group(2)
# fix data type of some integer values
int_keys = ('rx_packets', 'tx_packets', 'rx_bytes', 'tx_bytes',
'connected_time')
for sta in all_data:
try:
for key in int_keys:
sta[key] = int(sta[key])
except:
pass
return all_data
def check(self):
cmd = [
# main dig command
'dig',
'+short',
'chaos',
'txt',
'+tries=1',
'+timeout=2',
DNSMASQ_HOST,
# dnsmasq statistics to query
'cachesize.bind',
]
data = get_cmd_data(cmd, as_lines=True)
if len(data) != 1:
raise Exception(
"Dnsmasq does not provide statistics in the expected format. Output was: "
+ str(data))
def _get_lscpuinfo(self):
output = get_cmd_data(['lscpu'], as_lines=True)
# currently not active, as json support in lscpu is quite new
#output = get_cmd_data(['lscpu', '--json'])
#data = json.loads(output)
# Convert json structure. in json, the field names have a trailing
# ':'. This is removed here, too.
#data = {i['field'][:-1]: i['data'] for i in data['lscpu']}
data = {}
for line in output:
m = re.match(r'^([^:]+):\s+(.*)$', line)
if m:
data[m.group(1)] = m.group(2)
return data
def _get_values(self):
cmd = [
# main dig command
'dig',
'+short',
'chaos',
'txt',
'+tries=1',
'+timeout=2',
DNSMASQ_HOST,
# dnsmasq statistics to query
'cachesize.bind',
'insertions.bind',
'evictions.bind',
'misses.bind',
'hits.bind',
'auth.bind',
# servers info does not yet get evaluated
#'servers.bind'
]
lines = get_cmd_data(cmd, as_lines=True)
data = {
'cachesize': int(lines[0].replace('"', '')),
'insertions': int(lines[1].replace('"', '')),
'evictions': int(lines[2].replace('"', '')),
'misses': int(lines[3].replace('"', '')),
'hits': int(lines[4].replace('"', '')),
'auth': int(lines[5].replace('"', '')),
}
if data['hits'] + data['misses'] != 0:
data['hitrate_pct'] = float(
data['hits']) / (data['hits'] + data['misses']) * 100
else:
data['hitrate_pct'] = 0.0
return data
def check(self):
# let's try to run hostapp_cli
get_cmd_data(['hostapd_cli', 'all_sta'], as_lines=True)
def get_devices(self):
cmd = ['ls', '-1', '/sys/class/net']
devices = get_cmd_data(cmd, as_lines=True)
return [d.strip() for d in devices if d.strip() != '']
def _get_kernel(self):
return get_cmd_data(
cmd=['uname', '-r'],
firstline=True,
as_lines=False)
def check(self):
get_cmd_data(['lscpu'])