def _netstat(self, interface):
"""
Calculate the latest network status information.
"""
irx, itx = net_stat.rx_tx_bytes(interface)
gevent.sleep(1)
frx, ftx = net_stat.rx_tx_bytes(interface)
return dict(transmitted=(ftx - itx), received=(frx - irx))
def _sendLinuxMetrics(self):
cpu_percents = {}
for k, v in cpu_stat.cpu_percents().items():
cpu_percents['cpu_' + k] = v
load_avg = cpu_stat.load_avg()
assert(len(load_avg) == 3)
file_desc = cpu_stat.file_desc()
assert(len(file_desc) == 3)
stats = cpu_percents.items()
stats += zip(['load_1min', 'load_5min', 'load_15min'], load_avg)
stats += {'procs_running': cpu_stat.procs_running(),
'procs_blocked': cpu_stat.procs_blocked()}.items()
stats += zip(['filedesc_allocated', 'filedesc_allocated_free',
'filedesc_max'], file_desc)
self.sendEvent('cpu', dict(stats))
for nic in ['wlan0', 'eth0', 'usb0']:
rx, tx = net_stat.rx_tx_bytes(nic)
self.sendEvent('net', {'nic': nic, 'rx_bytes': rx, 'tx_bytes': tx})
def read_network_bytes_received():
return round(net_stat.rx_tx_bytes(network_interface)[0], 2)
def read_network_bytes_received():
return round(net_stat.rx_tx_bytes(network_interface)[0], 2)
def read_network_bytes_received():
return round(net_stat.rx_tx_bytes('ens33')[0], 2)
def getMetrics(self):
now = int(time.time()) * 1000
#JSON for GS Advanced Feed PUT API
comp = {}
comp['stream'] = []
comp['componentId'] = self._compId
comp['time'] = [now]
comp['defaults'] = {}
comp['defaults']['name'] = self._compName
#Assign a component template for auto registration
comp['compTmplId'] = 'rPi'
#cpu streams
cpu_pcts = cpu_stat.cpu_percents(1)
stream = {}
stream['streamId'] = 'cpu_user'
stream['data'] = [cpu_pcts['user']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_nice'
stream['data'] = [cpu_pcts['nice']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_system'
stream['data'] = [cpu_pcts['system']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_idle'
stream['data'] = [cpu_pcts['idle']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_iowait'
stream['data'] = [cpu_pcts['iowait']]
comp['stream'].append(stream)
load = cpu_stat.load_avg()
stream = {}
stream['streamId'] = 'cpu_avg1min'
stream['data'] = [load[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg5min'
stream['data'] = [load[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg15min'
stream['data'] = [load[2]]
comp['stream'].append(stream)
#processes
stream = {}
stream['streamId'] = 'procs_running'
stream['data'] = [cpu_stat.procs_running()]
comp['stream'].append(stream)
#memory
mem = mem_stat.mem_stats()
stream = {}
stream['streamId'] = 'mem_active'
stream['data'] = [mem[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_total'
stream['data'] = [mem[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_cached'
stream['data'] = [mem[2]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_free'
stream['data'] = [mem[3]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_total'
stream['data'] = [mem[4]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_free'
stream['data'] = [mem[5]]
comp['stream'].append(stream)
#disk
disk = disk_stat.disk_usage('/')
stream = {}
stream['streamId'] = 'disk_size'
stream['data'] = [disk[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'disk_used'
stream['data'] = [disk[2]]
comp['stream'].append(stream)
#network
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_download'
stream['data'] = [net[0]]
comp['stream'].append(stream)
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_upload'
stream['data'] = [net[1]]
comp['stream'].append(stream)
jobj = {}
jobj['feed'] = {}
jobj['feed']['component'] = []
jobj['feed']['component'].append(comp)
return jobj
def read_network_bytes_received():
return net_usage_filter.filter(
round(net_stat.rx_tx_bytes(network_interface)[0], 2))
def read_network_bytes_received():
return net_usage_filter.filter(round(net_stat.rx_tx_bytes(network_interface)[0], 2))
def read_network_bytes_received():
"""
User defined method.
:return: network bytes received
"""
return round(net_stat.rx_tx_bytes(network_interface)[0], 2)
def test_tx_bytes(self):
_, value = net_stat.rx_tx_bytes(self.interface)
self.assertTrue(value >= 0, value)
def read_network_bytes_received():
"""
User defined method.
:return: network bytes received
"""
return round(net_stat.rx_tx_bytes(network_interface)[0], 2)
def getMetrics(self):
now = int(time.time()) * 1000
#JSON for GS Advanced Feed PUT API
comp = {}
comp['stream'] = []
comp['componentId'] = self._compId
comp['time'] = [now]
comp['defaults'] = {}
comp['defaults']['name'] = self._compName
#Assign a component template for auto registration
comp['compTmplId'] = 'rPi'
#cpu streams
cpu_pcts = cpu_stat.cpu_percents(1)
stream = {}
stream['streamId'] = 'cpu_user'
stream['data'] = [cpu_pcts['user']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_nice'
stream['data'] = [cpu_pcts['nice']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_system'
stream['data'] = [cpu_pcts['system']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_idle'
stream['data'] = [cpu_pcts['idle']]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_iowait'
stream['data'] = [cpu_pcts['iowait']]
comp['stream'].append(stream)
load = cpu_stat.load_avg()
stream = {}
stream['streamId'] = 'cpu_avg1min'
stream['data'] = [load[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg5min'
stream['data'] = [load[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'cpu_avg15min'
stream['data'] = [load[2]]
comp['stream'].append(stream)
#processes
stream = {}
stream['streamId'] = 'procs_running'
stream['data'] = [cpu_stat.procs_running()]
comp['stream'].append(stream)
#memory
mem = mem_stat.mem_stats()
stream = {}
stream['streamId'] = 'mem_active'
stream['data'] = [mem[0]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_total'
stream['data'] = [mem[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_cached'
stream['data'] = [mem[2]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'mem_free'
stream['data'] = [mem[3]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_total'
stream['data'] = [mem[4]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'swap_free'
stream['data'] = [mem[5]]
comp['stream'].append(stream)
#disk
disk = disk_stat.disk_usage('/')
stream = {}
stream['streamId'] = 'disk_size'
stream['data'] = [disk[1]]
comp['stream'].append(stream)
stream = {}
stream['streamId'] = 'disk_used'
stream['data'] = [disk[2]]
comp['stream'].append(stream)
#network
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_download'
stream['data'] = [net[0]]
comp['stream'].append(stream)
net = net_stat.rx_tx_bytes('eth0')
stream = {}
stream['streamId'] = 'net_upload'
stream['data'] = [net[1]]
comp['stream'].append(stream)
jobj = {}
jobj['feed'] = {}
jobj['feed']['component'] = []
jobj['feed']['component'].append(comp)
return jobj
def read_network_bytes_received():
return net_usage_filter_with_window.filter(
round(net_stat.rx_tx_bytes('eth0')[0], 2))
import sys
from linux_metrics import net_stat
warning = (float(sys.argv[1]) * 1.0)
critical = (float(sys.argv[2]) * 1.0)
if warning > critical:
print "-w cannot be larger than -c"
sys.exit(3)
if warning == critical:
print "-w cannot be larger than -c"
sys.exit(3)
stats = (net_stat.rx_tx_bytes("eth0"))
inOcts = stats[0]
outOcts = stats[1]
inOctsGB = float("{0:.3f}".format(inOcts / (1073741824 * 1.0)))
outOctsGB = float("{0:.3f}".format(outOcts / (1073741824 * 1.0)))
if inOctsGB < warning:
print "OK - inOcts " + str(inOctsGB) + "GB; outOcts " + str(
outOctsGB) + "GB"
sys.exit(0)
elif inOctsGB > warning and inOctsGB < critical:
print "WARNING - inOcts " + str(inOctsGB) + "GB; outOcts " + str(
outOctsGB) + "GB"
sys.exit(1)
