cdist/cdist/install.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# 2013-2019 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#

import os
import logging
import tempfile

import cdist.config
import cdist.core


class Install(cdist.config.Config):

    @classmethod
    def onehost(cls, host, host_tags, host_base_path, host_dir_name, args,
                parallel, configuration, remove_remote_files_dirs=False):
        # Start a log server so nested `cdist config` runs have a place to
        # send their logs to.
        log_server_socket_dir = tempfile.mkdtemp()
        log_server_socket = os.path.join(log_server_socket_dir, 'log-server')
        cls._register_path_for_removal(log_server_socket_dir)
        log = logging.getLogger(host)
        log.debug('Starting logging server on: %s', log_server_socket)
        os.environ['__cdist_log_server_socket_to_export'] = log_server_socket
        cdist.log.setupLogServer(log_server_socket)

        super().onehost(host, host_tags, host_base_path, host_dir_name, args,
                parallel, configuration, remove_remote_files_dirs=False)

    def object_list(self):
        """Short name for object list retrieval.
        In install mode, we only care about install objects.
        """
        for cdist_object in cdist.core.CdistObject.list_objects(
                self.local.object_path, self.local.type_path,
                self.local.object_marker_name):
            if cdist_object.cdist_type.is_install:
                yield cdist_object
            else:
                self.log.debug("Running in install mode, ignoring non install"
                               "object: {0}".format(cdist_object))