431d59e9a9
This is a requirement of HACKING guide to have license headers in all Python code files in the project. Change-Id: I391d2a25dcbd366073393942b57ea808781bf56a
125 lines
3.3 KiB
Python
125 lines
3.3 KiB
Python
# Copyright (c) 2014 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and#
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# limitations under the License.
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from os import environ
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#import shlex
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#import subprocess
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class JokerSecureShell():
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def __init__(self, hostName):
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self.tempDir = "/tmp"
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# TODO(metacoma): implement password authentication scheme
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self.credentials = {
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"user": None,
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"host": None,
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"port": 22,
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"key": None,
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}
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self.options = {
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"proxyCommand": None,
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"StrictHostKeyChecking": "no"
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}
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self.haveMasterSocket = False
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self.masterSocketPid = None
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# FIXME use inspect.stack()[0][3] ?
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@property
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def host(self):
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print "called host getter"
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return self.credentials['host']
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@host.setter
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def host(self, value):
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print "called host setter"
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self.credentials['host'] = value
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@property
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def user(self):
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if self.credentials['user']:
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return self.credentials['user']
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else:
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return environ['USER']
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@user.setter
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def user(self, value):
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self.credentials.user = value
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@property
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def key(self):
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assert self.credentials['key'] is not None, \
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"Keyfile for %s@%s:%d not present" \
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% (self.user, self.host, self.port)
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return self.credentials['key']
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@key.setter
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def key(self, value):
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self.credentials['key'] = value
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@property
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def port(self):
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return self.credentials['port']
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@port.setter
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def port(self, value):
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self.credentials.port = value
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@property
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def proxyCommand(self):
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return self.credentials.proxyCommand
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@proxyCommand.setter
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def proxyCommand(self, value):
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self.credentials.proxyCommand = value
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@property
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def masterSocketPath(self):
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return "%s/%s:%d" % (self.tempDir, self.host, self.port)
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@property
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def sshOptions(self):
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r = ""
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# compile ssh options in one string
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for i in self.options:
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if self.options[i] is not None:
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r = r + ('-o %s=%s' % (i, self.options[i]))
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return r
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def createMasterSocket(self):
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self.haveMasterSocket = True
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# XXX we support only keys without password encryption
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#cmd = "ssh -i %s -p %d %s -M -S %s %s@%s" \
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# % (self.key, self.port, self.sshOptions,
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# self.masterSocketPath, self.user, self.host)
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# subprocess.Popen(shlex.split(cmd))
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def call(self, destinationCmd):
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if (not self.haveMasterSocket):
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self.createMasterSocket()
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#cmd = "ssh %s %s" % (self.host, destinationCmd)
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#stdout = stderr = None
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# exitCode = subprocess.call(shlex.split(destinationCmd), \
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# stdout = stdout, stderr = stderr)
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