>>>dns_node = [i for i in conn.list_nodes() if i.uuid == 'xxxxxxxxxxxxxxxxxxxxxxx07xxxxxxxxxx']
>>>try_script = 'path/to/somefile.py'
>>>dns_file = FileDeployment(try_script, target='/home/ec2-user')
>>>ssh_client = SSHClient(dns_node[0].public_ip[0], username='ec2-user', key=os.path.expanduser("~/.ssh/id_rsa"))
>>>dns_file.run(dns_node, ssh_client)
我已经确认分配的这些变量中的每一个都向我展示了我理解的合适类型。当我尝试这个时,我得到以下内容:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/libcloud/compute/deployment.py", line 111, in run
contents=content)
File "/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/libcloud/compute/ssh.py", line 174, in put
sftp = self.client.open_sftp()
File "/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/paramiko/client.py", line 414, in open_sftp
return self._transport.open_sftp_client()
AttributeError: 'NoneType' object has no attribute 'open_sftp_client'
这就是我对上述目标的看法:
dns_node:
`[<Node: uuid=xxxxxxxxxxxxxxxxxxxxxxx, name=ec2_node1, state=0, public_ips=['xx.xxx.xxx.xx'], provider=Amazon EC2 ...>]`
dns_file:
<libcloud.compute.deployment.FileDeployment object at 0x10d58de50>
ssh_client:
`<libcloud.compute.ssh.ParamikoSSHClient object at 0x10d55e950>`
ssh_client.connect:
<bound method ParamikoSSHClient.connect of <libcloud.compute.ssh.ParamikoSSHClient object at 0x10d55e950>>
我错过了什么?
答案 0 :(得分:0)
去了paramiko级别,发现我引用的私钥文件是加密的,在正在进行的ssh连接中没有处理。所以即使有一个SSHCLient对象,它也无法连接。
pkey = paramiko.RSAKey.from_private_key_file(os.path.expanduser('〜/ .ssh / id_rsa')) Traceback(最近一次调用最后一次): 文件“”,第1行,in 来自from_private_key_file的文件“/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/paramiko/pkey.py”,第198行 key = cls(filename = filename,password = password) 文件“/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/paramiko/rsakey.py”,第51行, init self._from_private_key_file(文件名,密码) 在_from_private_key_file中输入文件“/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/paramiko/rsakey.py”,第163行 data = self._read_private_key_file('RSA',文件名,密码) 文件“/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/paramiko/pkey.py”,第280行,在_read_private_key_file中 data = self._read_private_key(tag,f,password) 在_read_private_key中输入文件“/Users/ec2-user/Envs/libcloud/lib/python2.7/site-packages/paramiko/pkey.py”,第323行 raise PasswordRequiredException('私钥文件已加密') paramiko.PasswordRequiredException:私钥文件已加密
我指定了无密码密钥并且连接已经完成。