106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
# -*- coding: utf-8; -*-
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################################################################################
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#
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# Rattail -- Retail Software Framework
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# Copyright © 2010-2018 Lance Edgar
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#
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# This file is part of Rattail.
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#
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# Rattail is free software: you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Rattail. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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Fabric library for the APT package system
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"""
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from __future__ import unicode_literals, absolute_import
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from rattail_fabric2 import make_deploy, get_debian_version, get_ubuntu_version
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deploy = make_deploy(__file__)
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def install(c, *packages, **kwargs):
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"""
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Install one or more packages via ``apt-get install``.
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"""
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frontend = kwargs.pop('frontend', 'noninteractive')
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target = kwargs.pop('target_release', None)
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target = '--target-release={}'.format(target) if target else ''
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force_yes = ' --force-yes' if kwargs.pop('force_yes', False) else ''
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return c.sudo('DEBIAN_FRONTEND={} apt-get --assume-yes {}{} install {}'.format(
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frontend, target, force_yes, ' '.join(packages)), **kwargs)
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def purge(c, *packages):
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"""
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Uninstall and purge config for given packages
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"""
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c.sudo('apt-get --assume-yes purge {}'.format(' '.join(packages)))
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def update(c):
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"""
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Perform an ``apt-get update`` operation.
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"""
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c.sudo('apt-get update')
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def add_source(c, entry):
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"""
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Add a new entry to the apt/sources.list file
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"""
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if c.run("grep '^{}' /etc/apt/sources.list".format(entry), warn=True).failed:
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c.sudo("""bash -c 'echo "{}" >> /etc/apt/sources.list'""".format(entry))
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update(c)
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def dist_upgrade(c, frontend='noninteractive'):
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"""
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Perform a full ``apt-get dist-upgrade`` operation.
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"""
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update(c)
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options = ''
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if frontend == 'noninteractive':
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options = '--option Dpkg::Options::="--force-confdef" --option Dpkg::Options::="--force-confold"'
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c.sudo('DEBIAN_FRONTEND={} apt-get --assume-yes {} dist-upgrade'.format(frontend, options))
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def configure_listchanges(c):
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"""
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Configure apt listchanges to never use a frontend.
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"""
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deploy(c, 'apt/listchanges.conf', '/etc/apt/listchanges.conf', use_sudo=True)
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def install_emacs(c):
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"""
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Install the Emacs editor
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"""
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if not c.run('which emacs', warn=True).failed:
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return
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emacs = 'emacs-nox'
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debian_version = get_debian_version(c)
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if debian_version:
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if debian_version < 8:
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emacs = 'emacs23-nox'
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else:
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ubuntu_version = get_ubuntu_version(c)
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if ubuntu_version and ubuntu_version < 16:
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emacs = 'emacs23-nox'
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install(c, emacs, 'emacs-goodies-el')
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