我正在尝试使用 python paramiko 获取远程服务器上的 CPU 利用率。
import paramiko
from socket import error as socket_error
import os
try:
ssh_remote =paramiko.SSHClient()
ssh_remote.set_missing_host_key_policy(paramiko.AutoAddPolicy())
privatekeyfile = os.path.expanduser('~/.ssh/id')
mykey = paramiko.RSAKey.from_private_key_file(privatekeyfile, password='test123')
ssh_remote.connect('10.10.0.1', username = 'test1', pkey = mykey)
idin, idout, iderr = ssh_remote.exec_command("ps aux | grep -i 'test' | grep -v grep | awk '{print $2}'")
id_out = idout.read().decode().splitlines()
id_out_1 = id_out[0]
rein, reout, reerr = ssh_remote.exec_command("ps -p %s -o %s" %(id_out_1 ,'cpu'))
cp = reout.read().decode().splitlines()
print cp
except paramiko.SSHException as sshException:
print "Unable to establish SSH connection:{0}".format(hostname)
except socket_error as socket_err:
print "Unable to connect connection refused"
接收低于输出
[u'CPU', u' -']
代替
[u'%CPU', u'0.1']
不知道这里有什么问题。请帮忙解决这个问题。
潇湘沐
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