587ac3b3a1
Correctly extract packages from transaction items: - old (pre DNF 4): iterate over item.installs() - new (DNF 4+): item.pkg The old DNF is not supported anymore, so do not care about it.
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
# coding=utf-8
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2015 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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#
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# This program 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 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import absolute_import
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from distutils.version import LooseVersion
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import logging
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import dnf
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import dnf.const
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import subprocess
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PLUGIN_CONF = 'qubes-hooks'
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class QubesHooks(dnf.Plugin):
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name = 'qubes-hooks'
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def __init__(self, base, cli):
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super(QubesHooks, self).__init__(base, cli)
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self.base = base
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self.log = logging.getLogger('dnf')
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def resolved(self):
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# in case of no action to do, transaction() hook won't be called;
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# report updates availability here - especially when everything is up
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# to date - to clear updates-available flag
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if not self.base.transaction:
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query = self.base.sack.query()
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query = query.upgrades()
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updates = set(query.run())
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subprocess.call([
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'/usr/lib/qubes/qrexec-client-vm',
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'dom0',
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'qubes.NotifyUpdates',
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'/bin/echo',
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str(len(updates))
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])
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def transaction(self):
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if LooseVersion(dnf.const.VERSION) < '2.0.0':
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config = self.read_config(self.base.conf, PLUGIN_CONF)
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else:
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config = self.read_config(self.base.conf)
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if config.getboolean('main', 'notify-updates'):
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# Get all updates available _before_ this transaction
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query = self.base.sack.query()
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query = query.upgrades()
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updates = set(query.run())
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# Get packages installed in this transaction...
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just_installed = self.base.transaction
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# ...and filter them out of available updates
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for item in just_installed:
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updates.discard(item.pkg)
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subprocess.call([
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'/usr/lib/qubes/qrexec-client-vm',
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'dom0',
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'qubes.NotifyUpdates',
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'/bin/echo',
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str(len(updates))
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])
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self.log.info("Notifying dom0 about installed applications")
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subprocess.call(['/etc/qubes-rpc/qubes.PostInstall'])
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