def is_master_process(self, uwsgi_server_port='8002'):
"""
判断自身是否为uwsgi 中的mater 进程
:param param1: this is a first param
:param param2: this is a second param
:returns: this is a description of what is returned
:raises keyError: raises an exception
@author： jhuang
@time：9/26/2018
"""
import os
self.self_pid = str(os.getpid())
if is_linux_system():
self.uwsgi_master_pid = str(exec_shell(
"""netstat -anp|grep %s|awk '{printf $7}'|cut -d/ -f1""" % (uwsgi_server_port))['msg'])
self.self_ppid = str(os.getppid())
else:
self.self_ppid = '-1'
self.uwsgi_master_pid = '0'
logger.debug('uwsgi_master_pid:{uwsgi_master_pid},self_ppid:{self_ppid},self_pid:{self_pid}'.format(
uwsgi_master_pid=self.uwsgi_master_pid,
self_ppid=self.self_ppid, self_pid=self.self_pid))
if self.uwsgi_master_pid == self.self_ppid:
return True
else:
return False
def get_host_all_ip():
"""
获取主机全部IP地址
:param param1: this is a first param
:param param2: this is a second param
:returns: ip list
:raises keyError: raises an exception
@author： jhuang
@time：05/02/2018
"""
ip_list = []
if is_linux_system():
ip_dic = exec_shell(
"/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d 'addr:'")
ip_list = str(ip_dic['msg']).split('\n')
else:
hostname = socket.gethostname()
addrs = socket.getaddrinfo(hostname, None)
for item in addrs:
if item[0] == 2:
ip_list.append(item[4][0])
return ip_list
def get_netspeed(eth=''):
"""
|##desc: 网卡网速获取
|##:param: None
|##:return: None
|##@author： jhuang
|##@time：2017-07-20
"""
RX = 0
TX = 0
if is_linux_system() is True:
# return RX, TX
if eth == '':
eth = psutil.net_io_counters(pernic=True).keys()[1]
ret = exec_shell('/sbin/ifconfig %s | grep bytes' % (eth))
X1 = re.findall('bytes.(\d+)', ret['msg'])
sleep(1)
ret = exec_shell('/sbin/ifconfig %s | grep bytes' % (eth))
X2 = re.findall('bytes.(\d+)', ret['msg'])
print X2
if len(X2) > 0:
# RX 为下行流量 TX 为上行流量
RX = covert_bytes(int(X2[0]) - int(X1[0]))
TX = covert_bytes(int(X2[1]) - int(X1[1]))
print RX, RX
return RX, TX
def unzip(zip_file_path, unzip_to_dir):
"""
| ##@函数目的: 解压zip文件到指定目录
| ##@参数说明：zipfilename为zip文件路径，unziptodir为解压文件后的文件目录
| ##@返回值：无
| ##@开发人：jhuang
| ##@函数逻辑：
"""
if not os.path.isfile(zip_file_path):
logger.error('待解压文件不存在：%s' % (zip_file_path))
return False
logger.debug( zip_file_path + '->' + unzip_to_dir)
ret = exec_shell('unzip')
if 'Usage' in str(ret['msg']):
logger.debug('存在unzip命令,使用unzip命令解压...')
if is_linux_system():
exec_shell('unzip -o %s -d %s > %s_unzip.log 2>&1' % (zip_file_path, unzip_to_dir, zip_file_path))
else:
exec_shell('unzip -o %s -d %s > %s_unzip.log' % (zip_file_path, unzip_to_dir, zip_file_path))
else:
if not os.path.exists(unzip_to_dir):
os.mkdir(unzip_to_dir)
zfobj = zipfile.ZipFile(zip_file_path)
for name in zfobj.namelist():
name = name.replace('\\', '/')
if name.endswith('/'):
p = os.path.join(unzip_to_dir, name[:-1])
if os.path.exists(p):
# 如果文件夹存在，就删除之：避免有新更新无法复制
shutil.rmtree(p)
os.mkdir(p)
else:
ext_filename = os.path.join(unzip_to_dir, name)
ext_dir = os.path.dirname(ext_filename)
if not os.path.exists(ext_dir):
os.mkdir(ext_dir, 0777)
outfile = open(ext_filename, 'wb')
outfile.write(zfobj.read(name))
outfile.close()
def ping_test(host, ping_count='2'):
"""
ping
:param param1: this is a first param
:param param2: this is a second param
:returns: True 主机Ping 通
:raises keyError: raises an exception
@author： jhuang
@time：01/03/2018
"""
import subprocess
with open(os.devnull, "wb") as limbo:
parm_count = '-n'
if is_linux_system():
parm_count = '-c'
result = subprocess.Popen(["ping", parm_count, ping_count, host], stdout=limbo, stderr=limbo).wait()
if result:
print host, "inactive"
return False
else:
print host, "active"
return True