cdist configuration management
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96 lines
2.9 KiB
96 lines
2.9 KiB
# -*- coding: utf-8 -*- |
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# |
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# 2013-2015 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 logging |
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import os |
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import tempfile |
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# initialise cdist |
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import cdist.exec.local |
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import cdist.config |
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log = logging.getLogger(__name__) |
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class Shell: |
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def __init__(self, shell=None): |
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self.shell = shell |
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self.target_host = ( |
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"cdist-shell-no-target-host", |
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"cdist-shell-no-target-host", |
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"cdist-shell-no-target-host", |
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) |
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self.target_host_tags = "" |
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host_dir_name = cdist.str_hash(self.target_host[0]) |
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base_root_path = tempfile.mkdtemp() |
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host_base_path = os.path.join(base_root_path, host_dir_name) |
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self.local = cdist.exec.local.Local( |
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target_host=self.target_host, |
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target_host_tags=self.target_host_tags, |
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base_root_path=host_base_path, |
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host_dir_name=host_dir_name) |
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def _init_shell(self): |
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"""Select shell to execute, if not specified by user""" |
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if not self.shell: |
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self.shell = os.environ.get('SHELL', "/bin/sh") |
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def _init_files_dirs(self): |
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self.local.create_files_dirs() |
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def _init_environment(self): |
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self.env = os.environ.copy() |
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additional_env = { |
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'PATH': "%s:%s" % (self.local.bin_path, os.environ['PATH']), |
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# for use in type emulator |
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'__cdist_type_base_path': self.local.type_path, |
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'__cdist_manifest': "cdist shell", |
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'__global': self.local.base_path, |
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'__target_host': self.target_host[0], |
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'__target_hostname': self.target_host[1], |
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'__target_fqdn': self.target_host[2], |
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'__manifest': self.local.manifest_path, |
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'__explorer': self.local.global_explorer_path, |
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'__files': self.local.files_path, |
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'__target_host_tags': self.local.target_host_tags, |
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} |
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self.env.update(additional_env) |
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def run(self): |
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self._init_shell() |
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self._init_files_dirs() |
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self._init_environment() |
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log.trace("Starting shell...") |
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self.local.run([self.shell], self.env, save_output=False) |
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log.trace("Finished shell.") |
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@classmethod |
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def commandline(cls, args): |
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shell = cls(args.shell) |
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shell.run()
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