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mdserver-web/web/utils/system/__init__.py

292 lines
11 KiB

# coding:utf-8
# ---------------------------------------------------------------------------------
# MW-Linux面板
# ---------------------------------------------------------------------------------
# copyright (c) 2018-∞(https://github.com/midoks/mdserver-web) All rights reserved.
# ---------------------------------------------------------------------------------
# Author: midoks <midoks@163.com>
# ---------------------------------------------------------------------------------
import os
import sys
import time
import math
import psutil
import core.mw as mw
def getDiskInfo():
# 取磁盘分区信息
temp = mw.execShell("df -h -P|grep '/'|grep -v tmpfs | grep -v devfs")[0]
tempInodes = mw.execShell("df -i -P|grep '/'|grep -v tmpfs | grep -v devfs")[0]
temp1 = temp.split('\n')
tempInodes1 = tempInodes.split('\n')
diskInfo = []
n = 0
cuts = ['/mnt/cdrom', '/boot', '/boot/efi', '/dev',
'/dev/shm', '/zroot', '/run/lock', '/run', '/run/shm', '/run/user']
for tmp in temp1:
n += 1
inodes = tempInodes1[n - 1].split()
disk = tmp.split()
if len(disk) < 5:
continue
if disk[1].find('M') != -1:
continue
if disk[1].find('K') != -1:
continue
if len(disk[5].split('/')) > 4:
continue
if disk[5] in cuts:
continue
arr = {}
arr['path'] = disk[5]
tmp1 = [disk[1], disk[2], disk[3], disk[4]]
arr['size'] = tmp1
arr['inodes'] = [inodes[1], inodes[2], inodes[3], inodes[4]]
diskInfo.append(arr)
return diskInfo
class stats:
cache = {}
# 磁盘统计
def disk(self):
iokey = 'disk_stat'
diskInfo = {}
diskInfo['ALL'] = {}
diskInfo['ALL']['read_count'] = 0
diskInfo['ALL']['write_count'] = 0
diskInfo['ALL']['read_bytes'] = 0
diskInfo['ALL']['write_bytes'] = 0
diskInfo['ALL']['read_time'] = 0
diskInfo['ALL']['write_time'] = 0
diskInfo['ALL']['read_merged_count'] = 0
diskInfo['ALL']['write_merged_count'] = 0
try:
diskio = None
if iokey in self.cache:
diskio = self.cache[iokey]
mtime = int(time.time())
if not diskio:
diskio = {}
diskio['info'] = None
diskio['time'] = mtime
diskio_cache = diskio['info']
stime = mtime - diskio['time']
if not stime: stime = 1
diskio_group = psutil.disk_io_counters(perdisk=True)
if not diskio_cache:
diskio_cache = diskio_group
for disk_name in diskio_group.keys():
diskInfo[disk_name] = {}
# print('disk_name',disk_name)
# print(diskio_group[disk_name].write_time , diskio_cache[disk_name].write_time)
# print(diskio_group[disk_name].write_count , diskio_cache[disk_name].write_count)
diskInfo[disk_name]['read_count'] = int((diskio_group[disk_name].read_count - diskio_cache[disk_name].read_count) / stime)
diskInfo[disk_name]['write_count'] = int((diskio_group[disk_name].write_count - diskio_cache[disk_name].write_count) / stime)
diskInfo[disk_name]['read_bytes'] = int((diskio_group[disk_name].read_bytes - diskio_cache[disk_name].read_bytes) / stime)
diskInfo[disk_name]['write_bytes'] = int((diskio_group[disk_name].write_bytes - diskio_cache[disk_name].write_bytes) / stime)
diskInfo[disk_name]['read_time'] = int((diskio_group[disk_name].read_time - diskio_cache[disk_name].read_time) / stime)
diskInfo[disk_name]['write_time'] = int((diskio_group[disk_name].write_time - diskio_cache[disk_name].write_time) / stime)
if 'read_merged_count' in diskio_group[disk_name] and 'read_merged_count' in diskio_cache[disk_name]:
diskInfo[disk_name]['read_merged_count'] = int((diskio_group[disk_name].read_merged_count - diskio_cache[disk_name].read_merged_count) / stime)
if 'write_merged_count' in diskio_group[disk_name] and 'write_merged_count' in diskio_cache[disk_name]:
diskInfo[disk_name]['write_merged_count'] = int((diskio_group[disk_name].write_merged_count - diskio_cache[disk_name].write_merged_count) / stime)
diskInfo['ALL']['read_count'] += diskInfo[disk_name]['read_count']
diskInfo['ALL']['write_count'] += diskInfo[disk_name]['write_count']
diskInfo['ALL']['read_bytes'] += diskInfo[disk_name]['read_bytes']
diskInfo['ALL']['write_bytes'] += diskInfo[disk_name]['write_bytes']
if diskInfo['ALL']['read_time'] < diskInfo[disk_name]['read_time']:
diskInfo['ALL']['read_time'] = diskInfo[disk_name]['read_time']
if diskInfo['ALL']['write_time'] < diskInfo[disk_name]['write_time']:
diskInfo['ALL']['write_time'] = diskInfo[disk_name]['write_time']
if 'read_merged_count' in diskInfo[disk_name] and 'read_merged_count' in diskInfo[disk_name]:
diskInfo['ALL']['read_merged_count'] += diskInfo[disk_name]['read_merged_count']
if 'write_merged_count' in diskInfo[disk_name] and 'write_merged_count' in diskInfo[disk_name]:
diskInfo['ALL']['write_merged_count'] += diskInfo[disk_name]['write_merged_count']
self.cache[iokey] = {'info':diskio_group,'time':mtime}
except Exception as e:
pass
return diskInfo
# 网络统计
def network(self):
netInfo = {}
netInfo['ALL'] = {}
netInfo['ALL']['up'] = 0
netInfo['ALL']['down'] = 0
netInfo['ALL']['upTotal'] = 0
netInfo['ALL']['downTotal'] = 0
netInfo['ALL']['upPackets'] = 0
netInfo['ALL']['downPackets'] = 0
mtime = time.time()
iokey = 'net_stat'
netio = None
if iokey in self.cache:
netio = self.cache[iokey]
if not netio:
netio = {}
netio['info'] = None
netio['all_io'] = None
netio['time'] = mtime
stime = mtime - netio['time']
if not stime: stime = 1
# print("new:",stime)
netio_group = psutil.net_io_counters(pernic=True).keys()
netio_cache = netio['info']
allio_cache = netio['all_io']
if not netio_cache:
netio_cache = {}
netio_group_t = {}
for name in netio_group:
netInfo[name] = {}
io_data = psutil.net_io_counters(pernic=True).get(name)
if not name in netio_cache:
netio_cache[name] = io_data
netio_group_t[name] = io_data
netInfo[name]['up'] = round(float((io_data[0] - netio_cache[name][0]) / stime), 2)
netInfo[name]['down'] = round(float((io_data[1] - netio_cache[name][1])/ stime), 2)
netInfo[name]['upTotal'] = io_data[0]
netInfo[name]['downTotal'] = io_data[1]
netInfo[name]['upPackets'] = io_data[2]
netInfo[name]['downPackets'] = io_data[3]
all_io = psutil.net_io_counters()[:4]
if not allio_cache:
allio_cache = all_io
netInfo['ALL']['up'] = round(float((all_io[0] - allio_cache[0]) /stime), 2)
netInfo['ALL']['down'] = round(float((all_io[1] - allio_cache[1]) /stime), 2)
netInfo['ALL']['upTotal'] = all_io[0]
netInfo['ALL']['downTotal'] = all_io[1]
netInfo['ALL']['upPackets'] = all_io[2]
netInfo['ALL']['downPackets'] = all_io[3]
self.cache[iokey] = {'info':netio_group_t,'all_io':all_io,'time':mtime}
return netInfo
def getLoadAverage():
c = os.getloadavg()
data = {}
data['one'] = round(float(c[0]), 2)
data['five'] = round(float(c[1]), 2)
data['fifteen'] = round(float(c[2]), 2)
data['max'] = psutil.cpu_count() * 2
data['limit'] = data['max']
data['safe'] = data['max'] * 0.75
return data
def getSystemVersion():
# 取操作系统版本
current_os = mw.getOs()
# sys_temper = self.getSystemDeviceTemperature()
# print(sys_temper)
# mac
if current_os == 'darwin':
data = mw.execShell('sw_vers')[0]
data_list = data.strip().split("\n")
mac_version = ''
for x in data_list:
xlist = x.split("\t")
mac_version += xlist[len(xlist)-1] + ' '
arch_ver = mw.execShell("arch")
return mac_version + " (" + arch_ver[0].strip() + ")"
# freebsd
if current_os.startswith('freebsd'):
version = mw.execShell(
"cat /etc/*-release | grep PRETTY_NAME | awk -F = '{print $2}' | awk -F '\"' '{print $2}'")
arch_ver = mw.execShell(
"sysctl -a | egrep -i 'hw.machine_arch' | awk -F ':' '{print $2}'")
return version[0].strip() + " (" + arch_ver[0].strip() + ")"
redhat_series = '/etc/redhat-release'
if os.path.exists(redhat_series):
version = mw.readFile('/etc/redhat-release')
version = version.replace('release ', '').strip()
arch_ver = mw.execShell("arch")
return version + " (" + arch_ver[0].strip() + ")"
os_series = '/etc/os-release'
if os.path.exists(os_series):
version = mw.execShell(
"cat /etc/*-release | grep PRETTY_NAME | awk -F = '{print $2}' | awk -F '\"' '{print $2}'")
arch_ver = mw.execShell("arch")
return version[0].strip() + " (" + arch_ver[0].strip() + ")"
def getBootTime():
# 取系统启动时间
uptime = mw.readFile('/proc/uptime')
if uptime == False:
start_time = psutil.boot_time()
run_time = time.time() - start_time
else:
run_time = uptime.split()[0]
tStr = float(run_time)
min = tStr / 60
hours = min / 60
days = math.floor(hours / 24)
hours = math.floor(hours - (days * 24))
min = math.floor(min - (days * 60 * 24) - (hours * 60))
return mw.getInfo('已不间断运行: {1}{2}小时{3}分钟', (str(int(days)), str(int(hours)), str(int(min))))
def getCpuInfo(interval=1):
# 取CPU信息
cpuCount = psutil.cpu_count()
cpuLogicalNum = psutil.cpu_count(logical=False)
used = psutil.cpu_percent(interval=interval)
cpuLogicalNum = 0
if os.path.exists('/proc/cpuinfo'):
c_tmp = mw.readFile('/proc/cpuinfo')
d_tmp = re.findall("physical id.+", c_tmp)
cpuLogicalNum = len(set(d_tmp))
used_all = psutil.cpu_percent(percpu=True)
cpu_name = mw.getCpuType() + " * {}".format(cpuLogicalNum)
return used, cpuCount, used_all, cpu_name, cpuCount, cpuLogicalNum
def getMemInfo():
# 取内存信息
mem = psutil.virtual_memory()
if sys.platform == 'darwin':
memInfo = {'memTotal': mem.total}
memInfo['memRealUsed'] = memInfo['memTotal'] * (mem.percent / 100)
else:
memInfo = {
'memTotal': mem.total,
'memFree': mem.free,
'memBuffers': mem.buffers,
'memCached': mem.cached
}
memInfo['memRealUsed'] = memInfo['memTotal'] - memInfo['memFree'] - memInfo['memBuffers'] - memInfo['memCached']
return memInfo