mirror of https://github.com/cppla/ServerStatus
429 lines
14 KiB
Python
Executable File
429 lines
14 KiB
Python
Executable File
#!/usr/bin/env python3
|
||
# coding: utf-8
|
||
# Update by : https://github.com/cppla/ServerStatus, Update date: 20220530
|
||
# 版本：1.0.3, 支持Python版本：2.7 to 3.10
|
||
# 支持操作系统： Linux, OSX, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architectures
|
||
# 说明: 默认情况下修改server和user就可以了。丢包率监测方向可以自定义，例如：CU = "www.facebook.com"。
|
||
|
||
SERVER = "127.0.0.1"
|
||
USER = "s01"
|
||
|
||
|
||
PASSWORD = "USER_DEFAULT_PASSWORD"
|
||
PORT = 35601
|
||
CU = "cu.tz.cloudcpp.com"
|
||
CT = "ct.tz.cloudcpp.com"
|
||
CM = "cm.tz.cloudcpp.com"
|
||
PROBEPORT = 80
|
||
PROBE_PROTOCOL_PREFER = "ipv4" # ipv4, ipv6
|
||
PING_PACKET_HISTORY_LEN = 100
|
||
INTERVAL = 1
|
||
|
||
import socket
|
||
import time
|
||
import timeit
|
||
import re
|
||
import os
|
||
import sys
|
||
import json
|
||
import errno
|
||
import subprocess
|
||
import threading
|
||
try:
|
||
from queue import Queue # python3
|
||
except ImportError:
|
||
from Queue import Queue # python2
|
||
|
||
def get_uptime():
|
||
with open('/proc/uptime', 'r') as f:
|
||
uptime = f.readline().split('.', 2)
|
||
return int(uptime[0])
|
||
|
||
def get_memory():
|
||
re_parser = re.compile(r'^(?P<key>\S*):\s*(?P<value>\d*)\s*kB')
|
||
result = dict()
|
||
for line in open('/proc/meminfo'):
|
||
match = re_parser.match(line)
|
||
if not match:
|
||
continue
|
||
key, value = match.groups(['key', 'value'])
|
||
result[key] = int(value)
|
||
MemTotal = float(result['MemTotal'])
|
||
MemUsed = MemTotal-float(result['MemFree'])-float(result['Buffers'])-float(result['Cached'])-float(result['SReclaimable'])
|
||
SwapTotal = float(result['SwapTotal'])
|
||
SwapFree = float(result['SwapFree'])
|
||
return int(MemTotal), int(MemUsed), int(SwapTotal), int(SwapFree)
|
||
|
||
def get_hdd():
|
||
p = subprocess.check_output(['df', '-Tlm', '--total', '-t', 'ext4', '-t', 'ext3', '-t', 'ext2', '-t', 'reiserfs', '-t', 'jfs', '-t', 'ntfs', '-t', 'fat32', '-t', 'btrfs', '-t', 'fuseblk', '-t', 'zfs', '-t', 'simfs', '-t', 'xfs']).decode("Utf-8")
|
||
total = p.splitlines()[-1]
|
||
used = total.split()[3]
|
||
size = total.split()[2]
|
||
return int(size), int(used)
|
||
|
||
def get_time():
|
||
with open("/proc/stat", "r") as f:
|
||
time_list = f.readline().split(' ')[2:6]
|
||
for i in range(len(time_list)) :
|
||
time_list[i] = int(time_list[i])
|
||
return time_list
|
||
|
||
def delta_time():
|
||
x = get_time()
|
||
time.sleep(INTERVAL)
|
||
y = get_time()
|
||
for i in range(len(x)):
|
||
y[i]-=x[i]
|
||
return y
|
||
|
||
def get_cpu():
|
||
t = delta_time()
|
||
st = sum(t)
|
||
if st == 0:
|
||
st = 1
|
||
result = 100-(t[len(t)-1]*100.00/st)
|
||
return round(result, 1)
|
||
|
||
def liuliang():
|
||
NET_IN = 0
|
||
NET_OUT = 0
|
||
with open('/proc/net/dev') as f:
|
||
for line in f.readlines():
|
||
netinfo = re.findall('([^\s]+):[\s]{0,}(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)', line)
|
||
if netinfo:
|
||
if netinfo[0][0] == 'lo' or 'tun' in netinfo[0][0] \
|
||
or 'docker' in netinfo[0][0] or 'veth' in netinfo[0][0] \
|
||
or 'br-' in netinfo[0][0] or 'vmbr' in netinfo[0][0] \
|
||
or 'vnet' in netinfo[0][0] or 'kube' in netinfo[0][0] \
|
||
or netinfo[0][1]=='0' or netinfo[0][9]=='0':
|
||
continue
|
||
else:
|
||
NET_IN += int(netinfo[0][1])
|
||
NET_OUT += int(netinfo[0][9])
|
||
return NET_IN, NET_OUT
|
||
|
||
def tupd():
|
||
'''
|
||
tcp, udp, process, thread count: for view ddcc attack , then send warning
|
||
:return:
|
||
'''
|
||
s = subprocess.check_output("ss -t|wc -l", shell=True)
|
||
t = int(s[:-1])-1
|
||
s = subprocess.check_output("ss -u|wc -l", shell=True)
|
||
u = int(s[:-1])-1
|
||
s = subprocess.check_output("ps -ef|wc -l", shell=True)
|
||
p = int(s[:-1])-2
|
||
s = subprocess.check_output("ps -eLf|wc -l", shell=True)
|
||
d = int(s[:-1])-2
|
||
return t,u,p,d
|
||
|
||
def get_network(ip_version):
|
||
if(ip_version == 4):
|
||
HOST = "ipv4.google.com"
|
||
elif(ip_version == 6):
|
||
HOST = "ipv6.google.com"
|
||
try:
|
||
socket.create_connection((HOST, 80), 2).close()
|
||
return True
|
||
except:
|
||
return False
|
||
|
||
lostRate = {
|
||
'10010': 0.0,
|
||
'189': 0.0,
|
||
'10086': 0.0
|
||
}
|
||
pingTime = {
|
||
'10010': 0,
|
||
'189': 0,
|
||
'10086': 0
|
||
}
|
||
netSpeed = {
|
||
'netrx': 0.0,
|
||
'nettx': 0.0,
|
||
'clock': 0.0,
|
||
'diff': 0.0,
|
||
'avgrx': 0,
|
||
'avgtx': 0
|
||
}
|
||
diskIO = {
|
||
'read': 0,
|
||
'write': 0
|
||
}
|
||
|
||
def _ping_thread(host, mark, port):
|
||
lostPacket = 0
|
||
packet_queue = Queue(maxsize=PING_PACKET_HISTORY_LEN)
|
||
|
||
while True:
|
||
# flush dns , every time.
|
||
IP = host
|
||
if host.count(':') < 1: # if not plain ipv6 address, means ipv4 address or hostname
|
||
try:
|
||
if PROBE_PROTOCOL_PREFER == 'ipv4':
|
||
IP = socket.getaddrinfo(host, None, socket.AF_INET)[0][4][0]
|
||
else:
|
||
IP = socket.getaddrinfo(host, None, socket.AF_INET6)[0][4][0]
|
||
except Exception:
|
||
pass
|
||
|
||
if packet_queue.full():
|
||
if packet_queue.get() == 0:
|
||
lostPacket -= 1
|
||
try:
|
||
b = timeit.default_timer()
|
||
socket.create_connection((IP, port), timeout=1).close()
|
||
pingTime[mark] = int((timeit.default_timer() - b) * 1000)
|
||
packet_queue.put(1)
|
||
except socket.error as error:
|
||
if error.errno == errno.ECONNREFUSED:
|
||
pingTime[mark] = int((timeit.default_timer() - b) * 1000)
|
||
packet_queue.put(1)
|
||
#elif error.errno == errno.ETIMEDOUT:
|
||
else:
|
||
lostPacket += 1
|
||
packet_queue.put(0)
|
||
|
||
if packet_queue.qsize() > 30:
|
||
lostRate[mark] = float(lostPacket) / packet_queue.qsize()
|
||
|
||
time.sleep(INTERVAL)
|
||
|
||
def _net_speed():
|
||
while True:
|
||
with open("/proc/net/dev", "r") as f:
|
||
net_dev = f.readlines()
|
||
avgrx = 0
|
||
avgtx = 0
|
||
for dev in net_dev[2:]:
|
||
dev = dev.split(':')
|
||
if "lo" in dev[0] or "tun" in dev[0] \
|
||
or "docker" in dev[0] or "veth" in dev[0] \
|
||
or "br-" in dev[0] or "vmbr" in dev[0] \
|
||
or "vnet" in dev[0] or "kube" in dev[0]:
|
||
continue
|
||
dev = dev[1].split()
|
||
avgrx += int(dev[0])
|
||
avgtx += int(dev[8])
|
||
now_clock = time.time()
|
||
netSpeed["diff"] = now_clock - netSpeed["clock"]
|
||
netSpeed["clock"] = now_clock
|
||
netSpeed["netrx"] = int((avgrx - netSpeed["avgrx"]) / netSpeed["diff"])
|
||
netSpeed["nettx"] = int((avgtx - netSpeed["avgtx"]) / netSpeed["diff"])
|
||
netSpeed["avgrx"] = avgrx
|
||
netSpeed["avgtx"] = avgtx
|
||
time.sleep(INTERVAL)
|
||
|
||
def _disk_io():
|
||
'''
|
||
good luck for opensource! by: cpp.la
|
||
磁盘IO：因为IOPS原因，SSD和HDD、包括RAID卡，ZFS等阵列技术。IO对性能的影响还需要结合自身服务器情况来判断。
|
||
比如我这里是机械硬盘，大量做随机小文件读写，那么很低的读写也就能造成硬盘长时间的等待。
|
||
如果这里做连续性IO，那么普通机械硬盘写入到100Mb/s，那么也能造成硬盘长时间的等待。
|
||
磁盘读写有误差：4k，8k ，https://stackoverflow.com/questions/34413926/psutil-vs-dd-monitoring-disk-i-o
|
||
:return:
|
||
'''
|
||
while True:
|
||
# pre pid snapshot
|
||
snapshot_first = {}
|
||
# next pid snapshot
|
||
snapshot_second = {}
|
||
# read count snapshot
|
||
snapshot_read = 0
|
||
# write count snapshot
|
||
snapshot_write = 0
|
||
# process snapshot
|
||
pid_snapshot = [str(i) for i in os.listdir("/proc") if i.isdigit() is True]
|
||
for pid in pid_snapshot:
|
||
try:
|
||
with open("/proc/{}/io".format(pid)) as f:
|
||
pid_io = {}
|
||
for line in f.readlines():
|
||
if "read_bytes" in line:
|
||
pid_io["read"] = int(line.split("read_bytes:")[-1].strip())
|
||
elif "write_bytes" in line and "cancelled_write_bytes" not in line:
|
||
pid_io["write"] = int(line.split("write_bytes:")[-1].strip())
|
||
pid_io["name"] = open("/proc/{}/comm".format(pid), "r").read().strip()
|
||
snapshot_first[pid] = pid_io
|
||
except:
|
||
if pid in snapshot_first:
|
||
snapshot_first.pop(pid)
|
||
|
||
time.sleep(INTERVAL)
|
||
|
||
for pid in pid_snapshot:
|
||
try:
|
||
with open("/proc/{}/io".format(pid)) as f:
|
||
pid_io = {}
|
||
for line in f.readlines():
|
||
if "read_bytes" in line:
|
||
pid_io["read"] = int(line.split("read_bytes:")[-1].strip())
|
||
elif "write_bytes" in line and "cancelled_write_bytes" not in line:
|
||
pid_io["write"] = int(line.split("write_bytes:")[-1].strip())
|
||
pid_io["name"] = open("/proc/{}/comm".format(pid), "r").read().strip()
|
||
snapshot_second[pid] = pid_io
|
||
except:
|
||
if pid in snapshot_first:
|
||
snapshot_first.pop(pid)
|
||
if pid in snapshot_second:
|
||
snapshot_second.pop(pid)
|
||
|
||
for k, v in snapshot_first.items():
|
||
if snapshot_first[k]["name"] == snapshot_second[k]["name"] and snapshot_first[k]["name"] != "bash":
|
||
snapshot_read += (snapshot_second[k]["read"] - snapshot_first[k]["read"])
|
||
snapshot_write += (snapshot_second[k]["write"] - snapshot_first[k]["write"])
|
||
diskIO["read"] = snapshot_read
|
||
diskIO["write"] = snapshot_write
|
||
|
||
def get_realtime_data():
|
||
'''
|
||
real time get system data
|
||
:return:
|
||
'''
|
||
t1 = threading.Thread(
|
||
target=_ping_thread,
|
||
kwargs={
|
||
'host': CU,
|
||
'mark': '10010',
|
||
'port': PROBEPORT
|
||
}
|
||
)
|
||
t2 = threading.Thread(
|
||
target=_ping_thread,
|
||
kwargs={
|
||
'host': CT,
|
||
'mark': '189',
|
||
'port': PROBEPORT
|
||
}
|
||
)
|
||
t3 = threading.Thread(
|
||
target=_ping_thread,
|
||
kwargs={
|
||
'host': CM,
|
||
'mark': '10086',
|
||
'port': PROBEPORT
|
||
}
|
||
)
|
||
t4 = threading.Thread(
|
||
target=_net_speed,
|
||
)
|
||
t5 = threading.Thread(
|
||
target=_disk_io,
|
||
)
|
||
for ti in [t1, t2, t3, t4, t5]:
|
||
ti.daemon = True
|
||
ti.start()
|
||
|
||
def byte_str(object):
|
||
'''
|
||
bytes to str, str to bytes
|
||
:param object:
|
||
:return:
|
||
'''
|
||
if isinstance(object, str):
|
||
return object.encode(encoding="utf-8")
|
||
elif isinstance(object, bytes):
|
||
return bytes.decode(object)
|
||
else:
|
||
print(type(object))
|
||
|
||
if __name__ == '__main__':
|
||
for argc in sys.argv:
|
||
if 'SERVER' in argc:
|
||
SERVER = argc.split('SERVER=')[-1]
|
||
elif 'PORT' in argc:
|
||
PORT = int(argc.split('PORT=')[-1])
|
||
elif 'USER' in argc:
|
||
USER = argc.split('USER=')[-1]
|
||
elif 'PASSWORD' in argc:
|
||
PASSWORD = argc.split('PASSWORD=')[-1]
|
||
elif 'INTERVAL' in argc:
|
||
INTERVAL = int(argc.split('INTERVAL=')[-1])
|
||
socket.setdefaulttimeout(30)
|
||
get_realtime_data()
|
||
while True:
|
||
try:
|
||
print("Connecting...")
|
||
s = socket.create_connection((SERVER, PORT))
|
||
data = byte_str(s.recv(1024))
|
||
if data.find("Authentication required") > -1:
|
||
s.send(byte_str(USER + ':' + PASSWORD + '\n'))
|
||
data = byte_str(s.recv(1024))
|
||
if data.find("Authentication successful") < 0:
|
||
print(data)
|
||
raise socket.error
|
||
else:
|
||
print(data)
|
||
raise socket.error
|
||
|
||
print(data)
|
||
if data.find("You are connecting via") < 0:
|
||
data = byte_str(s.recv(1024))
|
||
print(data)
|
||
|
||
timer = 0
|
||
check_ip = 0
|
||
if data.find("IPv4") > -1:
|
||
check_ip = 6
|
||
elif data.find("IPv6") > -1:
|
||
check_ip = 4
|
||
else:
|
||
print(data)
|
||
raise socket.error
|
||
|
||
while True:
|
||
CPU = get_cpu()
|
||
NET_IN, NET_OUT = liuliang()
|
||
Uptime = get_uptime()
|
||
Load_1, Load_5, Load_15 = os.getloadavg()
|
||
MemoryTotal, MemoryUsed, SwapTotal, SwapFree = get_memory()
|
||
HDDTotal, HDDUsed = get_hdd()
|
||
|
||
array = {}
|
||
if not timer:
|
||
array['online' + str(check_ip)] = get_network(check_ip)
|
||
timer = 10
|
||
else:
|
||
timer -= 1*INTERVAL
|
||
|
||
array['uptime'] = Uptime
|
||
array['load_1'] = Load_1
|
||
array['load_5'] = Load_5
|
||
array['load_15'] = Load_15
|
||
array['memory_total'] = MemoryTotal
|
||
array['memory_used'] = MemoryUsed
|
||
array['swap_total'] = SwapTotal
|
||
array['swap_used'] = SwapTotal - SwapFree
|
||
array['hdd_total'] = HDDTotal
|
||
array['hdd_used'] = HDDUsed
|
||
array['cpu'] = CPU
|
||
array['network_rx'] = netSpeed.get("netrx")
|
||
array['network_tx'] = netSpeed.get("nettx")
|
||
array['network_in'] = NET_IN
|
||
array['network_out'] = NET_OUT
|
||
# todo：兼容旧版本，下个版本删除ip_status
|
||
array['ip_status'] = True
|
||
array['ping_10010'] = lostRate.get('10010') * 100
|
||
array['ping_189'] = lostRate.get('189') * 100
|
||
array['ping_10086'] = lostRate.get('10086') * 100
|
||
array['time_10010'] = pingTime.get('10010')
|
||
array['time_189'] = pingTime.get('189')
|
||
array['time_10086'] = pingTime.get('10086')
|
||
array['tcp'], array['udp'], array['process'], array['thread'] = tupd()
|
||
array['io_read'] = diskIO.get("read")
|
||
array['io_write'] = diskIO.get("write")
|
||
|
||
s.send(byte_str("update " + json.dumps(array) + "\n"))
|
||
except KeyboardInterrupt:
|
||
raise
|
||
except socket.error:
|
||
print("Disconnected...")
|
||
if 's' in locals().keys():
|
||
del s
|
||
time.sleep(3)
|
||
except Exception as e:
|
||
print("Caught Exception:", e)
|
||
if 's' in locals().keys():
|
||
del s
|
||
time.sleep(3)
|