108 lines
4.4 KiB
Python
108 lines
4.4 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 os
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import datetime
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from rattail_fabric2 import python, exists, make_deploy, mkdir, UNSPECIFIED
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deploy_generic = make_deploy(__file__)
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def deploy_backup_everything(c, **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(c, 'backup/backup-everything.mako', '/usr/local/bin/backup-everything',
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mode='0700', context=context, use_sudo=True)
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def deploy_backup_app(c, deploy, envname, mkvirtualenv=True, user='rattail',
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config=None, context={}, everything=None,
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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(c, envname, python='/usr/bin/python3')
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envpath = '/srv/envs/{}'.format(envname)
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c.sudo('chown -R {}: {}'.format(user, envpath))
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mkdir(c, os.path.join(envpath, 'src'), use_sudo=True, runas_user=user)
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c.sudo("bash -l -c 'workon {} && pip install --upgrade pip'".format(envname), user=user)
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# rattail
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if not exists(c, os.path.join(envpath, 'src/rattail')):
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c.sudo('git clone https://rattailproject.org/git/rattail.git {}/src/rattail'.format(envpath), user=user)
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c.sudo("bash -l -c 'cd {}/src/rattail && git pull'".format(envpath), user=user)
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deploy_generic(c, 'backup/git-exclude', os.path.join(envpath, 'src/rattail/.git/info/exclude'), use_sudo=True, owner=user)
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c.sudo("bash -l -c 'workon {} && cdvirtualenv && bin/pip install --upgrade --upgrade-strategy eager src/rattail'".format(envname), user=user)
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# config
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c.sudo("bash -l -c 'workon {} && cdvirtualenv && rattail make-appdir'".format(envname), user=user)
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deploy(c, config, os.path.join(envpath, 'app/rattail.conf'), owner=user, mode='0600', use_sudo=True, context=context)
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c.sudo("bash -l -c 'workon {} && cdvirtualenv && bin/rattail -c app/rattail.conf make-config -T quiet -O app/'".format(envname), user=user)
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c.sudo("bash -l -c 'workon {} && cdvirtualenv && bin/rattail -c app/rattail.conf make-config -T silent -O app/'".format(envname), user=user)
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# backup-everything script
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everything_context = dict(context)
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everything_context['envname'] = envname
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everything_context['user'] = user
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if everything:
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deploy(c, everything, '/usr/local/bin/backup-everything', mode='0700', context=everything_context, use_sudo=True)
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else:
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deploy_backup_everything(c, **everything_context)
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# crontab
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if runat:
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crontab_context = dict(context)
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crontab_context['envname'] = envname
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crontab_context['pretty_time'] = runat.strftime('%I:%M %p')
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crontab_context['cron_time'] = runat.strftime('%M %H')
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if crontab:
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deploy(c, crontab, '/etc/cron.d/backup', context=crontab_context, use_sudo=True)
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else:
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deploy_generic(c, 'backup/crontab.mako', '/etc/cron.d/backup', context=crontab_context, use_sudo=True)
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