python 连接linux服务器
<div class="cnblogs_code"><pre><span style="color: rgba(0, 0, 255, 1)">import</span><span style="color: rgba(0, 0, 0, 1)"> paramiko
</span><span style="color: rgba(0, 0, 255, 1)">class</span><span style="color: rgba(0, 0, 0, 1)"> Monitor(object):
</span><span style="color: rgba(0, 0, 255, 1)">def</span> <span style="color: rgba(128, 0, 128, 1)">__init__</span><span style="color: rgba(0, 0, 0, 1)">(self, server_ip, user, pwd):
</span><span style="color: rgba(128, 0, 0, 1)">"""</span><span style="color: rgba(128, 0, 0, 1)"> 初始化ssh客户端 </span><span style="color: rgba(128, 0, 0, 1)">"""</span>
<span style="color: rgba(0, 0, 255, 1)">try</span><span style="color: rgba(0, 0, 0, 1)">:
client </span>=<span style="color: rgba(0, 0, 0, 1)"> paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.client </span>=<span style="color: rgba(0, 0, 0, 1)"> client
</span><span style="color: rgba(0, 0, 255, 1)">print</span>(<span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(128, 0, 0, 1)">------------开始连接服务器(%s)-----------</span><span style="color: rgba(128, 0, 0, 1)">'</span> %<span style="color: rgba(0, 0, 0, 1)"> server_ip)
self.client.connect(server_ip, </span>22, username=user, password=pwd, timeout=4<span style="color: rgba(0, 0, 0, 1)">)
</span><span style="color: rgba(0, 0, 255, 1)">print</span>(<span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(128, 0, 0, 1)">------------认证成功!.....-----------</span><span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(0, 0, 0, 1)">)
</span><span style="color: rgba(0, 0, 255, 1)">except</span><span style="color: rgba(0, 0, 0, 1)"> Exception:
</span><span style="color: rgba(0, 0, 255, 1)">print</span>(f<span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(128, 0, 0, 1)">连接远程linux服务器(ip:{server_ip})发生异常!请检查用户名和密码是否正确!</span><span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(0, 0, 0, 1)">)
</span><span style="color: rgba(0, 0, 255, 1)">def</span><span style="color: rgba(0, 0, 0, 1)"> link_server(self, cmd):
</span><span style="color: rgba(128, 0, 0, 1)">"""</span><span style="color: rgba(128, 0, 0, 1)">连接服务器发送命令</span><span style="color: rgba(128, 0, 0, 1)">"""</span>
<span style="color: rgba(0, 0, 255, 1)">try</span><span style="color: rgba(0, 0, 0, 1)">:
stdin, stdout, stderr </span>=<span style="color: rgba(0, 0, 0, 1)"> self.client.exec_command(cmd)
content </span>= stdout.read().decode(<span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(128, 0, 0, 1)">gbk</span><span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(0, 0, 0, 1)">)
</span><span style="color: rgba(0, 0, 255, 1)">return</span><span style="color: rgba(0, 0, 0, 1)"> content
</span><span style="color: rgba(0, 0, 255, 1)">except</span><span style="color: rgba(0, 0, 0, 1)"> Exception as e:
</span><span style="color: rgba(0, 0, 255, 1)">print</span>(<span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(128, 0, 0, 1)">link_server-->返回命令发生异常,内容:</span><span style="color: rgba(128, 0, 0, 1)">'</span><span style="color: rgba(0, 0, 0, 1)">, e)
</span><span style="color: rgba(0, 0, 255, 1)">finally</span><span style="color: rgba(0, 0, 0, 1)">:
self.client.close()</span></pre>
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<p> </p><br><br>
来源：https://www.cnblogs.com/yrash/p/11496838.html
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