forked from ungleich-public/cdist
124 lines
3.7 KiB
Python
124 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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#
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# 2010-2015 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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import os
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import hashlib
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import cdist.log
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import cdist.version
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VERSION = cdist.version.VERSION
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BANNER = """
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.. . .x+=:. s
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dF @88> z` ^% :8
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'88bu. %8P . <k .88
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. '*88888bu . .@8Ned8" :888ooo
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.udR88N ^"*8888N .@88u .@^%8888" -*8888888
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<888'888k beWE "888L ''888E` x88: `)8b. 8888
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9888 'Y" 888E 888E 888E 8888N=*8888 8888
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9888 888E 888E 888E %8" R88 8888
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9888 888E 888F 888E @8Wou 9% .8888Lu=
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?8888u../ .888N..888 888& .888888P` ^%888*
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"8888P' `"888*"" R888" ` ^"F 'Y"
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"P' "" ""
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"""
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REMOTE_COPY = "scp -o User=root"
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REMOTE_EXEC = "ssh -o User=root"
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REMOTE_CMDS_CLEANUP_PATTERN = "ssh -o User=root -O exit -S {}"
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class Error(Exception):
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"""Base exception class for this project"""
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pass
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class UnresolvableRequirementsError(cdist.Error):
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"""Resolving requirements failed"""
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pass
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class CdistBetaRequired(cdist.Error):
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"""Beta functionality is used but beta is not enabled"""
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def __init__(self, command, arg=None):
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self.command = command
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self.arg = arg
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def __str__(self):
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if self.arg is None:
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err_msg = ("\'{}\' command is beta, but beta is "
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"not enabled. If you want to use it please enable beta "
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"functionalities by using the -b/--beta command "
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"line flag or setting CDIST_BETA env var.")
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fmt_args = [self.command, ]
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else:
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err_msg = ("\'{}\' argument of \'{}\' command is beta, but beta "
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"is not enabled. If you want to use it please enable "
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"beta functionalities by using the -b/--beta "
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"command line flag or setting CDIST_BETA env var.")
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fmt_args = [self.arg, self.command, ]
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return err_msg.format(*fmt_args)
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class CdistObjectError(Error):
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"""Something went wrong with an object"""
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def __init__(self, cdist_object, message):
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self.name = cdist_object.name
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self.source = " ".join(cdist_object.source)
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self.message = message
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def __str__(self):
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return '%s: %s (defined at %s)' % (self.name,
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self.message,
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self.source)
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def file_to_list(filename):
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"""Return list from \n seperated file"""
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if os.path.isfile(filename):
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file_fd = open(filename, "r")
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lines = file_fd.readlines()
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file_fd.close()
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# Remove \n from all lines
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lines = map(lambda s: s.strip(), lines)
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else:
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lines = []
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return lines
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def str_hash(s):
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"""Return hash of string s"""
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if isinstance(s, str):
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return hashlib.md5(s.encode('utf-8')).hexdigest()
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else:
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raise Error("Param should be string")
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def home_dir():
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if 'HOME' in os.environ:
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return os.path.join(os.environ['HOME'], ".cdist")
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else:
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return None
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