135 lines
4.7 KiB
Python
135 lines
4.7 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 Backup app
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"""
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from __future__ import unicode_literals, absolute_import
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import datetime
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from fabric.api import cd, sudo
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from fabric.contrib.files import exists
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from rattail_fabric import make_deploy, mkdir, python, UNSPECIFIED
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deploy_generic = make_deploy(__file__)
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def deploy_rattail_backup_script(**context):
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"""
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Deploy the generic `rattail-backup` script
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"""
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context.setdefault('envname', 'backup')
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deploy_generic('backup/rattail-backup.mako', '/usr/local/bin/rattail-backup',
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mode='0700', context=context)
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def deploy_backup_everything(**context):
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"""
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Deploy the generic `backup-everything` script
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"""
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context.setdefault('envname', 'backup')
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context.setdefault('user', 'rattail')
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deploy_generic('backup/backup-everything.mako', '/usr/local/bin/backup-everything', mode='0700',
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context=context)
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def deploy_backup_app(deploy, envname, mkvirtualenv=True, user='rattail',
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python_exe='/usr/bin/python3',
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rattail_backup_script=None,
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config=None, everything=None, crontab=None, runat=UNSPECIFIED):
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"""
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Make an app which can run backups for the server.
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"""
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if not config:
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path = '{}/rattail.conf.mako'.format(envname)
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if deploy.local_exists(path):
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config = path
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else:
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path = '{}/rattail.conf'.format(envname)
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if deploy.local_exists(path):
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config = path
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else:
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raise ValueError("Must provide config path for backup app")
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if runat is UNSPECIFIED:
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runat = datetime.time(0) # defaults to midnight
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# virtualenv
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if mkvirtualenv:
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python.mkvirtualenv(envname, python=python_exe, upgrade_setuptools=False)
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envpath = '/srv/envs/{}'.format(envname)
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sudo('chown -R {}: {}'.format(user, envpath))
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with cd(envpath):
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mkdir('src', owner=user)
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sudo('bin/pip install --upgrade pip', user=user)
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# rattail
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if not exists('src/rattail'):
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sudo('git clone https://rattailproject.org/git/rattail.git src/rattail', user=user)
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with cd('src/rattail'):
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sudo('git pull', user=user)
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deploy_generic('backup/git-exclude', '.git/info/exclude', owner=user)
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sudo('bin/pip install --upgrade --upgrade-strategy eager --editable src/rattail', user=user)
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# config
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sudo('bin/rattail make-appdir', user=user)
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config_context = {
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'user': user,
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}
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deploy(config, 'app/rattail.conf', owner=user, mode='0600', context=config_context)
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sudo('bin/rattail -c app/rattail.conf make-config -T quiet -O app/', user=user)
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sudo('bin/rattail -c app/rattail.conf make-config -T silent -O app/', user=user)
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# rattail-backup script
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script_context = {'envname': envname}
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if rattail_backup_script:
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deploy(rattail_backup_script, '/usr/local/bin/rattail-backup', mode='0700',
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context=script_context)
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else:
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deploy_rattail_backup_script(**script_context)
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# backup-everything script
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everything_context = {
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'envname': envname,
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'user': user,
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}
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if everything:
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deploy(everything, '/usr/local/bin/backup-everything', mode='0700', context=everything_context)
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else:
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deploy_backup_everything(**everything_context)
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# crontab
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if runat:
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crontab_context = {
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'envname': envname,
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'pretty_time': runat.strftime('%I:%M %p'),
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'cron_time': runat.strftime('%M %H'),
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}
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if crontab:
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deploy(crontab, '/etc/cron.d/backup', context=crontab_context)
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else:
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deploy_generic('backup/crontab.mako', '/etc/cron.d/backup', context=crontab_context)
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