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 main():
# cpu
print 'procs running: %d' % cpu_stat.procs_running()
cpu_pcts = cpu_stat.cpu_percents(sample_duration=1)
print 'cpu utilization: %.2f%%' % (100 - cpu_pcts['idle'])
# disk
print 'disk busy: %s%%' % disk_stat.disk_busy('sda', sample_duration=1)
r, w = disk_stat.disk_reads_writes('sda')
print 'disk reads: %s' % r
print 'disk writes: %s' % w
# memory
used, total = mem_stat.mem_stats()
print 'mem used: %s' % used
print 'mem total: %s' % total
# network
rx_bits, tx_bits = net_stat.rx_tx_bits('eth0')
print 'net bits received: %s' % rx_bits
print 'net bits sent: %s' % tx_bits
def main():
# cpu
print 'procs running: %d' % cpu_stat.procs_running()
cpu_pcts = cpu_stat.cpu_percents(sample_duration=1)
print 'cpu utilization: %.2f%%' % (100 - cpu_pcts['idle'])
# disk
print 'disk busy: %s%%' % disk_stat.disk_busy('sda', sample_duration=1)
r, w = disk_stat.disk_reads_writes('sda')
print 'disk reads: %s' % r
print 'disk writes: %s' % w
# memory
used, total = mem_stat.mem_stats()
print 'mem used: %s' % used
print 'mem total: %s' % total
# network
rx_bits, tx_bits = net_stat.rx_tx_bits('eth0')
print 'net bits received: %s' % rx_bits
print 'net bits sent: %s' % tx_bits
def read_cpu_procs():
return cpu_stat.procs_running()
def read_cpu_procs():
return cpu_stat.procs_running()
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_cpu_procs():
cnt = cpu_stat.procs_running()
return cpu_pro_filter.filter(cnt)
def read_cpu_procs():
cnt = cpu_stat.procs_running()
return cpu_pro_filter.filter(cnt)
def read_cpu_procs():
"""
User defined method
:return: number of running cpu processes.
"""
return cpu_stat.procs_running()
def test_procs_running(self):
value = cpu_stat.procs_running()
self.assertTrue(value >= 0, value)
def read_cpu_procs():
"""
User defined method
:return: number of running cpu processes.
"""
return cpu_stat.procs_running()
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
