def __init__(self):
"""
Init the stats
"""
self._init_host()
# Init the grab error tags
# for managing error during stats grab
# By default, we *hope* that there is no error
self.network_error_tag = False
self.diskio_error_tag = False
# Init the fs stats
try:
self.glancesgrabfs = glancesGrabFs()
except Exception as e:
self.glancesgrabfs = {}
LOG.warning(str(e))
# Init the sensors stats (optional)
if sensors_tag:
try:
self.glancesgrabsensors = glanceGrabSensors()
except Exception as e:
LOG.warning(str(e))
self.sensors_tag = False
# Init the hddtemp stats (optional)
if hddtemp_tag:
try:
self.glancesgrabhddtemp = glanceGrabHDDTemp()
except Exception as e:
LOG.warning(str(e))
self.hddtemp_tag = False
if batinfo_lib_tag:
self.glancesgrabbat = glanceGrabBat()
self.process_list_refresh = True
self.process_list_sortedby = ''
self.glancesgrabprocesses = GlancesGrabProcesses()
def __init__(self):
"""
Init the stats
"""
self._init_host()
# Init the grab error tags
# for managing error during stats grab
# By default, we *hope* that there is no error
self.network_error_tag = False
self.diskio_error_tag = False
# Init the fs stats
try:
self.glancesgrabfs = glancesGrabFs()
except Exception as e:
self.glancesgrabfs = {}
LOG.warning(str(e))
# Init the sensors stats (optional)
if sensors_tag:
try:
self.glancesgrabsensors = glanceGrabSensors()
except Exception as e:
LOG.warning(str(e))
self.sensors_tag = False
# Init the hddtemp stats (optional)
if hddtemp_tag:
try:
self.glancesgrabhddtemp = glanceGrabHDDTemp()
except Exception as e:
LOG.warning(str(e))
self.hddtemp_tag = False
if batinfo_lib_tag:
self.glancesgrabbat = glanceGrabBat()
self.process_list_refresh = True
self.process_list_sortedby = ''
self.glancesgrabprocesses = GlancesGrabProcesses()
class GlanceStats:
"""
This class store, update and give stats
"""
def __init__(self):
"""
Init the stats
"""
self._init_host()
# Init the grab error tags
# for managing error during stats grab
# By default, we *hope* that there is no error
self.network_error_tag = False
self.diskio_error_tag = False
# Init the fs stats
try:
self.glancesgrabfs = glancesGrabFs()
except Exception:
self.glancesgrabfs = {}
# Init the sensors stats (optional)
if sensors_tag:
try:
self.glancesgrabsensors = glanceGrabSensors()
except Exception:
self.sensors_tag = False
# Init the hddtemp stats (optional)
if hddtemp_tag:
try:
self.glancesgrabhddtemp = glanceGrabHDDTemp()
except Exception:
self.hddtemp_tag = False
if batinfo_lib_tag:
self.glancesgrabbat = glanceGrabBat()
self.process_list_refresh = True
self.process_list_sortedby = ''
self.glancesgrabprocesses = GlancesGrabProcesses()
def _init_host(self):
self.host = {}
self.host['os_name'] = platform.system()
self.host['hostname'] = platform.node()
# More precise but not user friendly
#~ if platform.uname()[4]:
#~ self.host['platform'] = platform.uname()[4]
#~ else:
#~ self.host['platform'] = platform.architecture()[0]
# This one is better
self.host['platform'] = platform.architecture()[0]
is_archlinux = os.path.exists(os.path.join("/", "etc", "arch-release"))
if self.host['os_name'] == "Linux":
if is_archlinux:
self.host['linux_distro'] = "Arch Linux"
else:
linux_distro = platform.linux_distribution()
self.host['linux_distro'] = " ".join(linux_distro[:2])
self.host['os_version'] = platform.release()
elif self.host['os_name'] == "FreeBSD":
self.host['os_version'] = platform.release()
elif self.host['os_name'] == "Darwin":
self.host['os_version'] = platform.mac_ver()[0]
elif self.host['os_name'] == "Windows":
os_version = platform.win32_ver()
self.host['os_version'] = " ".join(os_version[::2])
else:
self.host['os_version'] = ""
def __update__(self, input_stats):
"""
Update the stats
"""
# CPU
cputime = psutil.cpu_times(percpu=False)
cputime_total = cputime.user + cputime.system + cputime.idle
# Only available on some OS
if hasattr(cputime, 'nice'):
cputime_total += cputime.nice
if hasattr(cputime, 'iowait'):
cputime_total += cputime.iowait
if hasattr(cputime, 'irq'):
cputime_total += cputime.irq
if hasattr(cputime, 'softirq'):
cputime_total += cputime.softirq
if not hasattr(self, 'cputime_old'):
self.cputime_old = cputime
self.cputime_total_old = cputime_total
self.cpu = {}
else:
self.cputime_new = cputime
self.cputime_total_new = cputime_total
try:
percent = 100 / (self.cputime_total_new -
self.cputime_total_old)
self.cpu = {'user': (self.cputime_new.user -
self.cputime_old.user) * percent,
'system': (self.cputime_new.system -
self.cputime_old.system) * percent,
'idle': (self.cputime_new.idle -
self.cputime_old.idle) * percent}
if hasattr(self.cputime_new, 'nice'):
self.cpu['nice'] = (self.cputime_new.nice -
self.cputime_old.nice) * percent
if hasattr(self.cputime_new, 'iowait'):
self.cpu['iowait'] = (self.cputime_new.iowait -
self.cputime_old.iowait) * percent
if hasattr(self.cputime_new, 'irq'):
self.cpu['irq'] = (self.cputime_new.irq -
self.cputime_old.irq) * percent
self.cputime_old = self.cputime_new
self.cputime_total_old = self.cputime_total_new
except Exception:
self.cpu = {}
# Per-CPU
percputime = psutil.cpu_times(percpu=True)
percputime_total = []
for i in range(len(percputime)):
percputime_total.append(percputime[i].user +
percputime[i].system +
percputime[i].idle)
# Only available on some OS
for i in range(len(percputime)):
if hasattr(percputime[i], 'nice'):
percputime_total[i] += percputime[i].nice
for i in range(len(percputime)):
if hasattr(percputime[i], 'iowait'):
percputime_total[i] += percputime[i].iowait
for i in range(len(percputime)):
if hasattr(percputime[i], 'irq'):
percputime_total[i] += percputime[i].irq
for i in range(len(percputime)):
if hasattr(percputime[i], 'softirq'):
percputime_total[i] += percputime[i].softirq
if not hasattr(self, 'percputime_old'):
self.percputime_old = percputime
self.percputime_total_old = percputime_total
self.percpu = []
else:
self.percputime_new = percputime
self.percputime_total_new = percputime_total
perpercent = []
self.percpu = []
try:
for i in range(len(self.percputime_new)):
perpercent.append(100 / (self.percputime_total_new[i] -
self.percputime_total_old[i]))
cpu = {'user': (self.percputime_new[i].user -
self.percputime_old[i].user) * perpercent[i],
'system': (self.percputime_new[i].system -
self.percputime_old[i].system) * perpercent[i],
'idle': (self.percputime_new[i].idle -
self.percputime_old[i].idle) * perpercent[i]}
if hasattr(self.percputime_new[i], 'nice'):
cpu['nice'] = (self.percputime_new[i].nice -
self.percputime_old[i].nice) * perpercent[i]
if hasattr(self.percputime_new[i], 'iowait'):
cpu['iowait'] = (self.percputime_new[i].iowait -
self.percputime_old[i].iowait) * perpercent[i]
if hasattr(self.percputime_new[i], 'irq'):
cpu['irq'] = (self.percputime_new[i].irq -
self.percputime_old[i].irq) * perpercent[i]
if hasattr(self.percputime_new[i], 'softirq'):
cpu['softirq'] = (self.percputime_new[i].softirq -
self.percputime_old[i].softirq) * perpercent[i]
self.percpu.append(cpu)
self.percputime_old = self.percputime_new
self.percputime_total_old = self.percputime_total_new
except Exception:
self.percpu = []
# LOAD
if hasattr(os, 'getloadavg'):
getload = os.getloadavg()
self.load = {'min1': getload[0],
'min5': getload[1],
'min15': getload[2]}
else:
self.load = {}
# MEM
# psutil >= 0.6
if psutil_mem_vm:
# RAM
phymem = psutil.virtual_memory()
# buffers and cached (Linux, BSD)
buffers = getattr(phymem, 'buffers', 0)
cached = getattr(phymem, 'cached', 0)
# active and inactive not available on Windows
active = getattr(phymem, 'active', 0)
inactive = getattr(phymem, 'inactive', 0)
# phymem free and usage
total = phymem.total
free = phymem.available # phymem.free + buffers + cached
used = total - free
self.mem = {'total': total,
'percent': phymem.percent,
'used': used,
'free': free,
'active': active,
'inactive': inactive,
'buffers': buffers,
'cached': cached}
# Swap
# try... is an hack for issue #152
try:
virtmem = psutil.swap_memory()
except Exception:
self.memswap = {}
else:
self.memswap = {'total': virtmem.total,
'used': virtmem.used,
'free': virtmem.free,
'percent': virtmem.percent}
else:
# psutil < 0.6
# RAM
if hasattr(psutil, 'phymem_usage'):
phymem = psutil.phymem_usage()
# buffers and cached (Linux, BSD)
buffers = getattr(psutil, 'phymem_buffers', 0)()
cached = getattr(psutil, 'cached_phymem', 0)()
# phymem free and usage
total = phymem.total
free = phymem.free + buffers + cached
used = total - free
# active and inactive not available for psutil < 0.6
self.mem = {'total': total,
'percent': phymem.percent,
'used': used,
'free': free,
'buffers': buffers,
'cached': cached}
else:
self.mem = {}
# Swap
if hasattr(psutil, 'virtmem_usage'):
virtmem = psutil.virtmem_usage()
self.memswap = {'total': virtmem.total,
'used': virtmem.used,
'free': virtmem.free,
'percent': virtmem.percent}
else:
self.memswap = {}
# NET
if network_tag and not self.network_error_tag:
self.network = []
# By storing time data we enable Rx/s and Tx/s calculations in the
# XML/RPC API, which would otherwise be overly difficult work
# for users of the API
time_since_update = getTimeSinceLastUpdate('net')
if psutil_net_io_counters:
# psutil >= 1.0.0
get_net_io_counters = psutil.net_io_counters(pernic=True)
else:
# psutil < 1.0.0
get_net_io_counters = psutil.network_io_counters(pernic=True)
if not hasattr(self, 'network_old'):
try:
self.network_old = get_net_io_counters
except IOError:
self.network_error_tag = True
else:
self.network_new = get_net_io_counters
for net in self.network_new:
try:
# Try necessary to manage dynamic network interface
netstat = {}
netstat['time_since_update'] = time_since_update
netstat['interface_name'] = net
netstat['cumulative_rx'] = self.network_new[net].bytes_recv
netstat['rx'] = (self.network_new[net].bytes_recv -
self.network_old[net].bytes_recv)
netstat['cumulative_tx'] = self.network_new[net].bytes_sent
netstat['tx'] = (self.network_new[net].bytes_sent -
self.network_old[net].bytes_sent)
netstat['cumulative_cx'] = (netstat['cumulative_rx'] +
netstat['cumulative_tx'])
netstat['cx'] = netstat['rx'] + netstat['tx']
except Exception:
continue
else:
self.network.append(netstat)
self.network_old = self.network_new
# SENSORS
if sensors_tag:
self.sensors = self.glancesgrabsensors.get()
# HDDTEMP
if hddtemp_tag:
self.hddtemp = self.glancesgrabhddtemp.get()
# BATERRIES INFORMATION
if batinfo_lib_tag:
self.batpercent = self.glancesgrabbat.getcapacitypercent()
# DISK I/O
if diskio_tag and not self.diskio_error_tag:
time_since_update = getTimeSinceLastUpdate('disk')
self.diskio = []
if not hasattr(self, 'diskio_old'):
try:
self.diskio_old = psutil.disk_io_counters(perdisk=True)
except IOError:
self.diskio_error_tag = True
else:
self.diskio_new = psutil.disk_io_counters(perdisk=True)
for disk in self.diskio_new:
try:
# Try necessary to manage dynamic disk creation/del
diskstat = {}
diskstat['time_since_update'] = time_since_update
diskstat['disk_name'] = disk
diskstat['read_bytes'] = (
self.diskio_new[disk].read_bytes -
self.diskio_old[disk].read_bytes)
diskstat['write_bytes'] = (
self.diskio_new[disk].write_bytes -
self.diskio_old[disk].write_bytes)
except Exception:
continue
else:
self.diskio.append(diskstat)
self.diskio_old = self.diskio_new
# FILE SYSTEM
if fs_tag:
self.fs = self.glancesgrabfs.get()
# PROCESS
if process_tag:
self.glancesgrabprocesses.update()
processcount = self.glancesgrabprocesses.getcount()
process = self.glancesgrabprocesses.getlist()
if not hasattr(self, 'process'):
self.processcount = {}
self.process = []
else:
self.processcount = processcount
self.process = process
# Get the current date/time
self.now = datetime.now()
# Get the number of core (CPU) (Used to display load alerts)
self.core_number = psutil.NUM_CPUS
def update(self, input_stats={}):
# Update the stats
self.__update__(input_stats)
def getSortedBy(self):
return self.process_list_sortedby
def getAll(self):
return self.all_stats
def getHost(self):
return self.host
def getServer(self):
return self.host
def getCpu(self):
return self.cpu
def getPerCpu(self):
return self.percpu
def getCore(self):
return self.core_number
def getLoad(self):
return self.load
def getMem(self):
return self.mem
def getMemSwap(self):
return self.memswap
def getNetwork(self):
if network_tag:
return sorted(self.network,
key=lambda network: network['interface_name'])
else:
return []
def getSensors(self):
if sensors_tag:
return sorted(self.sensors,
key=lambda sensors: sensors['label'])
else:
return []
def getHDDTemp(self):
if hddtemp_tag:
return sorted(self.hddtemp,
key=lambda hddtemp: hddtemp['label'])
else:
return []
def getBatPercent(self):
if batinfo_lib_tag:
return self.batpercent
else:
return []
def getDiskIO(self):
if diskio_tag:
return sorted(self.diskio, key=lambda diskio: diskio['disk_name'])
else:
return []
def getFs(self):
if fs_tag:
return sorted(self.fs, key=lambda fs: fs['mnt_point'])
else:
return []
def getProcessCount(self):
if process_tag:
return self.processcount
else:
return 0
def getProcessList(self, sortedby='auto'):
"""
Return the sorted process list
"""
if not process_tag:
return []
if self.process == {} or 'limits' not in globals():
return self.process
sortedReverse = True
if sortedby == 'auto':
# Auto selection (default: sort by CPU%)
sortedby = 'cpu_percent'
# Dynamic choice
#if ('iowait' in self.cpu and
# self.cpu['iowait'] > limits.getCPUWarning(stat='iowait')):
# If CPU IOWait > 70% sort by IORATE usage
# sortedby = 'io_counters'
#elif (self.mem['total'] != 0 and
# self.mem['used'] * 100 / self.mem['total'] > limits.getMEMWarning()):
# If global MEM > 70% sort by MEM usage
# sortedby = 'memory_percent'
elif sortedby == 'name':
sortedReverse = False
if sortedby == 'io_counters':
try:
# Sort process by IO rate (sum IO read + IO write)
listsorted = sorted(self.process,
key=lambda process: process[sortedby][0] -
process[sortedby][2] + process[sortedby][1] -
process[sortedby][3], reverse=sortedReverse)
except:
listsorted = sorted(self.process, key=lambda process: process['cpu_percent'],
reverse=sortedReverse)
else:
# Others sorts
listsorted = sorted(self.process, key=lambda process: process[sortedby],
reverse=sortedReverse)
# Save the latest sort type in a global var
self.process_list_sortedby = sortedby
# Return the sorted list
return listsorted
def getNow(self):
d = datetime.utcnow()
_unix = calendar.timegm(d.utctimetuple())
return _unix
def getUptime(self):
with open('/proc/uptime', 'r') as line:
contents = line.read().split()
total_seconds = float(contents[0])
MINUTE = 60
HOUR = MINUTE * 60
DAY = HOUR * 24
days = int( total_seconds / DAY )
hours = int( ( total_seconds % DAY ) / HOUR )
minutes = int( ( total_seconds % HOUR ) / MINUTE )
seconds = int( total_seconds % MINUTE )
uptime = "{0} days {1} hours {2} minutes {3} seconds".format(days, hours, minutes, seconds)
return uptime
