def gather_info(self):
matcher = ExcludeInfoMatcher()
if OptionsEnabled.SIGAR_ENABLED:
self.cpus = []
info = sigar.open()
list = info.cpu_info_list()
for val in list:
self.cpus.append(CpuInformation(val))
if matcher.enabled('interfaces'):
list = info.net_interface_list()
for val in list:
curr = info.net_interface_config(val)
tmp = InterfaceInformation(curr)
for each in ['address', 'address6', 'hwaddr', 'netmask', 'name']:
if not matcher.match(each, getattr(tmp, each), 'interfaces'):
delattr(tmp, each)
self.interfaces.append(tmp)
else:
del self.interfaces
info.close()
if OptionsEnabled.PSUTIL_ENABLED:
self.memory = psutil.TOTAL_PHYMEM
if matcher.enabled('partitions'):
self.partitions = psutil.disk_partitions()
self.uuid = str(uuid.uuid1())
def get_physical_memory():
"""
Return physical memory in bytes
"""
sg = sigar.open()
mem = sg.mem()
sg.close()
return int(mem.total())
def get_info():
info = {"host_name": HOSTNAME}
sg = sigar.open()
# 系统启动时间
uptime = sg.uptime()
# info['uptime'] = uptime.uptime()
# CPU负载
cpuload = os.popen("cat /proc/loadavg").readlines()[0].strip().split()
info["cpu_load_one"] = cpuload[0]
info["cpu_load_five"] = cpuload[1]
info["cpu_load_fifteen"] = cpuload[2]
# 登陆用户数
whos = os.popen("who").readlines()
info["login_users"] = len(whos)
# 进程总数
process_num = os.popen("ps -ef | wc -l").readlines()[0].strip()
info["process_num"] = process_num
# CPU占用
cpu = sg.cpu()
# info['cpu_user'] = cpu.user()
# info['cpu_system'] = cpu.sys()
info["cpu_idle"] = round((float(cpu.idle()) / float(cpu.total())) * 100, 2)
info["cpu_used"] = round(100 - info["cpu_idle"], 2)
# 内存使用
mem = sg.mem()
info["mem_total"] = int(mem.total() / 1024 / 1024)
info["mem_used"] = int(mem.used() / 1024 / 1024)
info["mem_free"] = int(mem.free() / 1024 / 1024)
info["mem_used_percent"] = round(float(mem.used()) / float(mem.total()) * 100, 2)
info["mem_free_percent"] = round(100 - info["mem_used_percent"], 2)
# info['mem_actual_free'] = mem.actual_free()
swap = sg.swap()
info["swap_total"] = int(swap.total() / 1024 / 1024)
info["swap_free"] = int(swap.free() / 1024 / 1024)
info["swap_used"] = int(swap.used() / 1024 / 1024)
# 网络链接状态
info["tcps"] = os.popen("ss -t -a | wc -l").readlines()[0].strip()
info["udps"] = os.popen("ss -u -a | wc -l").readlines()[0].strip()
# 磁盘使用
disk = os.statvfs("/")
info["disk_total"] = (disk.f_bsize * disk.f_blocks) / 1024 / 1024
info["disk_used"] = (disk.f_bsize * disk.f_bfree) / 1024 / 1024
info["disk_free"] = (disk.f_bsize * disk.f_bavail) / 1024 / 1024
info["disk_used_percent"] = round(float(info["disk_used"]) / float(info["disk_total"]) * 100, 2)
info["disk_free_percent"] = round(float(info["disk_free"]) / float(info["disk_total"]) * 100, 2)
return json.JSONEncoder().encode(info)
import os, sigar
sg = sigar.open()
fslist = sg.file_system_list()
def format_size(size):
return sigar.format_size(size * 1024)
print 'Filesystem\tSize\tUsed\tAvail\tUse%\tMounted on\tType\n'
for fs in fslist:
dir_name = fs.dir_name()
usage = sg.file_system_usage(dir_name)
total = usage.total()
used = total - usage.free()
avail = usage.avail()
pct = usage.use_percent() * 100
if pct == 0.0:
pct = '-'
print fs.dev_name(), format_size(total), format_size(used), format_size(avail),\
pct, dir_name, fs.sys_type_name(), '/', fs.type_name()
#! /usr/bin/python
__author__="dell"
__date__ ="$2009-10-14 16:57:57$"
import cx_Oracle
import os
import sigar
sg = sigar.open()
mem = sg.mem()
swap = sg.swap()
cpu = sg.cpu()
sg.close()
mem_total = mem.total()/1024
mem_used = mem.used()/1024
mem_free = mem.free()/1024
swap_total = swap.total()/1024
swap_used = swap.used() / 1024
swap_free = swap.free() / 1024
cpu_user = cpu.user()/1024
cpu_sys = cpu.sys()/1024
cpu_idle = cpu.idle()/1024
db = cx_Oracle.connect('dsm', 'dsm', 'localhost:1521/dsmdb')
db.autocommit = True
cur = db.cursor()
cur.execute("insert into stat_computer_monitor(id,name,mem_total,mem_used,mem_free,swap_total,swap_used,swap_free,cpu_us,cpu_sy,cpu_id,create_time) VALUES(STAT_COMPUTER_MONITOR_SEQ.NEXTVAL, 'oracledb',:a,:b,:c,:d,:e,:f,:g,:h,:i,sysdate)",{'a':mem_total,'b':mem_used,'c':mem_free,'d':swap_total,'e':swap_used,'f':swap_free,'g':cpu_user,'h':cpu_sys,'i':cpu_idle})
db.close
def __init__(self):
self.sigar = sigar.open()
def setUp(self):
self.sigar = sigar.open()