109 lines
2.9 KiB
Python
109 lines
2.9 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 © 2010-2022 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 Postfix
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"""
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import shlex
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from rattail_fabric2 import apt
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def install(c):
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"""
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Install the Postfix mail service
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"""
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apt.install(c, 'postfix')
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apt.purge(c, 'exim4', 'exim4-base', 'exim4-config', 'exim4-daemon-light')
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def alias(c, name, alias_to, path='/etc/aliases'):
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"""
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Set a mail alias for Postfix
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"""
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# does alias entry already exist?
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if c.run("grep '^{}:' /etc/aliases".format(name), warn=True).failed:
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# append new entry
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entry = '{}: {}'.format(name, alias_to)
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echo = shlex.join(['echo', entry])
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cmd = '{} >> /etc/aliases'.format(echo)
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cmd = shlex.join(['bash', '-c', cmd])
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c.sudo(cmd)
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else:
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# update existing entry
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alias_to = alias_to.replace('|', '\\|')
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sub = "s|^{}: .*|{}: {}|".format(name, name, alias_to)
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cmd = shlex.join(['sed', '-i.bak', '-E', sub, '/etc/aliases'])
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c.sudo(cmd)
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c.sudo('newaliases')
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def restart(c):
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"""
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Restart the Postfix mail service
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"""
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c.sudo('systemctl restart postfix.service')
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def set_config(c, setting, value):
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"""
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Configure the given setting with the given value.
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"""
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c.sudo("postconf -e '{}={}'".format(setting, value))
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def set_myhostname(c, hostname):
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"""
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Configure the 'myhostname' setting with the given string.
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"""
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set_config(c, 'myhostname', hostname)
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def set_myorigin(c, origin):
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"""
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Configure the 'myorigin' setting with the given string.
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"""
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set_config(c, 'myorigin', origin)
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def set_mydestination(c, *destinations):
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"""
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Configure the 'mydestinations' setting with the given strings.
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"""
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set_config(c, 'mydestination', ', '.join(destinations))
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def set_mynetworks(c, *networks):
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"""
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Configure the 'mynetworks' setting with the given strings.
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"""
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set_config(c, 'mynetworks', ' '.join(networks))
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def set_relayhost(c, relayhost):
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"""
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Configure the 'relayhost' setting with the given string
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"""
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set_config(c, 'relayhost', relayhost)
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