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93 lines
3.5 KiB
93 lines
3.5 KiB
# -*- coding: utf-8 -*-
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# Copyright 2010-2016 Mir Calculate. http://www.calculate-linux.org
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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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#
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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 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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import pexpect
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import sys
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import os
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import tempfile
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from calculate.lib.utils.ip import check_port
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from calculate.lib.utils.files import readFile
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class ProfileSyncerError(Exception):
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pass
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class ProfileSyncer():
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def __init__(self, hostname, port, username, passwd):
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self.hostname = hostname
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self.port = port
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self.username = username
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self.passwd = passwd
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self.exitstatus = None
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def check(self):
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return check_port(self.hostname, self.port)
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def create_process(self, source, target, *params):
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#подключение к домену и синхрозизация
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self.process = pexpect.spawn('/usr/bin/rsync',
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['--rsh=/usr/bin/ssh -o "ControlMaster no" -o "StrictHostKeyChecking no" -p{port} {username}@{hostname}'.format(
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port=self.port, hostname=self.hostname, username=self.username),
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'--info=progress2'] + list(params) + [source, target])
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def readfile(self, filename):
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tmp_fn = tempfile.mktemp()
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for i in self.sync(filename, tmp_fn):
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pass
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if self.exitstatus == 0:
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data = readFile(tmp_fn)
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if os.path.exists(tmp_fn):
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os.unlink(tmp_fn)
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return data
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raise ProfileSyncerError("Profile server not found")
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def exists(self, filename):
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env = dict(os.environ)
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env["LANG"] = "C"
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#подключение к домену и синхрозизация
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self.process = pexpect.spawn('/usr/bin/rsync',
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['--rsh=/usr/bin/ssh -o "ControlMaster no" -o "StrictHostKeyChecking no" -p{port} {username}@{hostname}'.format(
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port=self.port, hostname=self.hostname, username=self.username),
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'--list-only',
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filename], env=env)
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i = self.process.expect(['[Pp]assword', '(\d+)%', pexpect.EOF])
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if i == 0:
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self.process.sendline("{}\n".format(self.passwd))
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self.process.wait()
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data = self.process.read()
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self.process.close()
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return b"No such file or directory (2)" not in data
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def sync(self, source, target, *params):
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num = -1
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self.create_process(source, target, *params)
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while True:
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i = self.process.expect(['[Pp]assword', '(\d+)%', pexpect.EOF])
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if i == 0:
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self.process.sendline("{}\n".format(self.passwd))
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elif i == 1:
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newnum = int(self.process.match.group(1))
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if newnum > num:
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num = newnum
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yield newnum
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else:
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self.output = self.process.before
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self.process.close()
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existatus = self.process.exitstatus
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#error 24 - "files vanished" is not fatal
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self.exitstatus = existatus if existatus != 24 else 0
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yield 100
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break
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