forked from ungleich-public/cdist
117 lines
4 KiB
Python
117 lines
4 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# 2010-2011 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 logging
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import os
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#import stat
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#import shutil
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#import sys
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#import tempfile
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#import time
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#
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#import cdist.core
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#import cdist.exec
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log = logging.getLogger(__name__)
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class Context:
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"""Hold information about current context"""
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def __init__(self,
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target_host,
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initial_manifest=False,
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base_path=False,
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exec_path=sys.argv[0]):
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self.target_host = target_host
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# Only required for testing
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self.exec_path = exec_path
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log.addFilter(self)
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# Base and Temp Base
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self.base_path = (base_path or
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self.base_path = os.path.abspath(os.path.join(
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os.path.dirname(__file__), os.pardir, os.pardir))
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# Local input
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self.cache_path = os.path.join(self.base_path, "cache",
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self.target_host)
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self.conf_path = os.path.join(self.base_path, "conf")
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self.global_explorer_path = os.path.join(self.conf_path, "explorer")
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self.manifest_path = os.path.join(self.conf_path, "manifest")
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self.type_base_path = os.path.join(self.conf_path, "type")
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self.lib_path = os.path.join(self.base_path, "lib")
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self.initial_manifest = (initial_manifest or
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os.path.join(self.manifest_path, "init"))
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# Local output
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if '__cdist_out_dir' in os.environ:
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self.out_path = os.environ['__cdist_out_dir']
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else:
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self.out_path = os.path.join(tempfile.mkdtemp(), "out")
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self.bin_path = os.path.join(self.out_path, "bin")
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self.global_explorer_out_path = os.path.join(self.out_path, "explorer")
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self.object_base_path = os.path.join(self.out_path, "object")
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# Remote directory base
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if '__cdist_remote_out_dir' in os.environ:
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self.remote_base_path = os.environ['__cdist_remote_out_dir']
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else:
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self.remote_base_path = "/var/lib/cdist"
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self.remote_conf_path = os.path.join(self.remote_base_path, "conf")
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self.remote_object_path = os.path.join(self.remote_base_path, "object")
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self.remote_type_path = os.path.join(self.remote_conf_path, "type")
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self.remote_global_explorer_path = os.path.join(self.remote_conf_path, "explorer")
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# Setup env to be used by others
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self.__init_env()
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# Create directories
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self.__init_local_paths()
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self.__init_remote_paths()
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def cleanup(self):
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# Do not use in __del__:
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# http://docs.python.org/reference/datamodel.html#customization
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# "other globals referenced by the __del__() method may already have been deleted
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# or in the process of being torn down (e.g. the import machinery shutting down)"
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#
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log.debug("Saving " + self.out_path + " to " + self.cache_path)
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# FIXME: raise more beautiful exception / Steven: handle exception
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# Remove previous cache
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if os.path.exists(self.cache_path):
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shutil.rmtree(self.cache_path)
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shutil.move(self.out_path, self.cache_path)
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def filter(self, record):
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"""Add hostname to logs via logging Filter"""
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record.msg = self.target_host + ": " + record.msg
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return True
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