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# -*- coding: utf-8 -*-
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"""
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rhodecode.lib.db_manage
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~~~~~~~~~~~~~~~~~~~~~~~
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Database creation, and setup module for RhodeCode. Used for creation
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of database as well as for migration operations
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:created_on: Apr 10, 2010
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:author: marcink
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:copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
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:license: GPLv3, see COPYING for more details.
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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 3 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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import os
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import sys
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import uuid
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import logging
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from os.path import dirname as dn, join as jn
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from rhodecode import __dbversion__
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from rhodecode.model import meta
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from rhodecode.lib.auth import get_crypt_password, generate_api_key
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from rhodecode.lib.utils import ask_ok
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from rhodecode.model import init_model
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from rhodecode.model.db import User, Permission, RhodeCodeUi, \
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RhodeCodeSettings, UserToPerm, DbMigrateVersion
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from sqlalchemy.engine import create_engine
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log = logging.getLogger(__name__)
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class DbManage(object):
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def __init__(self, log_sql, dbconf, root, tests=False):
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self.dbname = dbconf.split('/')[-1]
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self.tests = tests
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self.root = root
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self.dburi = dbconf
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self.log_sql = log_sql
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self.db_exists = False
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self.init_db()
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def init_db(self):
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engine = create_engine(self.dburi, echo=self.log_sql)
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init_model(engine)
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self.sa = meta.Session()
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def create_tables(self, override=False):
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"""Create a auth database
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"""
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log.info("Any existing database is going to be destroyed")
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if self.tests:
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destroy = True
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else:
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destroy = ask_ok('Are you sure to destroy old database ? [y/n]')
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if not destroy:
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sys.exit()
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if destroy:
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meta.Base.metadata.drop_all()
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checkfirst = not override
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meta.Base.metadata.create_all(checkfirst=checkfirst)
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log.info('Created tables for %s', self.dbname)
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def set_db_version(self):
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try:
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ver = DbMigrateVersion()
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ver.version = __dbversion__
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ver.repository_id = 'rhodecode_db_migrations'
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ver.repository_path = 'versions'
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self.sa.add(ver)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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log.info('db version set to: %s', __dbversion__)
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def upgrade(self):
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"""Upgrades given database schema to given revision following
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all needed steps, to perform the upgrade
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"""
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from rhodecode.lib.dbmigrate.migrate.versioning import api
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from rhodecode.lib.dbmigrate.migrate.exceptions import \
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DatabaseNotControlledError
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upgrade = ask_ok('You are about to perform database upgrade, make '
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'sure You backed up your database before. '
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'Continue ? [y/n]')
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if not upgrade:
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sys.exit('Nothing done')
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repository_path = jn(dn(dn(dn(os.path.realpath(__file__)))),
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'rhodecode/lib/dbmigrate')
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db_uri = self.dburi
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try:
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curr_version = api.db_version(db_uri, repository_path)
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msg = ('Found current database under version'
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' control with version %s' % curr_version)
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except (RuntimeError, DatabaseNotControlledError):
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curr_version = 1
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msg = ('Current database is not under version control. Setting'
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' as version %s' % curr_version)
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api.version_control(db_uri, repository_path, curr_version)
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print (msg)
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if curr_version == __dbversion__:
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sys.exit('This database is already at the newest version')
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#======================================================================
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# UPGRADE STEPS
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#======================================================================
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class UpgradeSteps(object):
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"""Those steps follow schema versions so for example schema
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for example schema with seq 002 == step_2 and so on.
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"""
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def __init__(self, klass):
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self.klass = klass
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def step_0(self):
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#step 0 is the schema upgrade, and than follow proper upgrades
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print ('attempting to do database upgrade to version %s' \
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% __dbversion__)
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api.upgrade(db_uri, repository_path, __dbversion__)
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print ('Schema upgrade completed')
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def step_1(self):
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pass
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def step_2(self):
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print ('Patching repo paths for newer version of RhodeCode')
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self.klass.fix_repo_paths()
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print ('Patching default user of RhodeCode')
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self.klass.fix_default_user()
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log.info('Changing ui settings')
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self.klass.create_ui_settings()
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def step_3(self):
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print ('Adding additional settings into RhodeCode db')
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self.klass.fix_settings()
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upgrade_steps = [0] + range(curr_version + 1, __dbversion__ + 1)
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#CALL THE PROPER ORDER OF STEPS TO PERFORM FULL UPGRADE
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for step in upgrade_steps:
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print ('performing upgrade step %s' % step)
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callable = getattr(UpgradeSteps(self), 'step_%s' % step)()
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def fix_repo_paths(self):
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"""Fixes a old rhodecode version path into new one without a '*'
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"""
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paths = self.sa.query(RhodeCodeUi)\
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.filter(RhodeCodeUi.ui_key == '/')\
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.scalar()
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paths.ui_value = paths.ui_value.replace('*', '')
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try:
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self.sa.add(paths)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def fix_default_user(self):
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"""Fixes a old default user with some 'nicer' default values,
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used mostly for anonymous access
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"""
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def_user = self.sa.query(User)\
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.filter(User.username == 'default')\
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.one()
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def_user.name = 'Anonymous'
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def_user.lastname = 'User'
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def_user.email = 'anonymous@rhodecode.org'
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try:
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self.sa.add(def_user)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def fix_settings(self):
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"""Fixes rhodecode settings adds ga_code key for google analytics
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"""
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hgsettings3 = RhodeCodeSettings('ga_code', '')
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try:
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self.sa.add(hgsettings3)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def admin_prompt(self, second=False):
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if not self.tests:
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import getpass
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def get_password():
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password = getpass.getpass('Specify admin password '
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'(min 6 chars):')
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confirm = getpass.getpass('Confirm password:')
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if password != confirm:
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log.error('passwords mismatch')
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return False
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if len(password) < 6:
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log.error('password is to short use at least 6 characters')
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return False
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return password
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username = raw_input('Specify admin username:')
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password = get_password()
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if not password:
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#second try
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password = get_password()
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if not password:
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sys.exit()
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email = raw_input('Specify admin email:')
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self.create_user(username, password, email, True)
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else:
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log.info('creating admin and regular test users')
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self.create_user('test_admin', 'test12',
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'test_admin@mail.com', True)
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self.create_user('test_regular', 'test12',
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'test_regular@mail.com', False)
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self.create_user('test_regular2', 'test12',
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'test_regular2@mail.com', False)
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def create_ui_settings(self):
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"""Creates ui settings, fills out hooks
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and disables dotencode
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"""
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#HOOKS
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hooks1_key = RhodeCodeUi.HOOK_UPDATE
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hooks1_ = self.sa.query(RhodeCodeUi)\
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.filter(RhodeCodeUi.ui_key == hooks1_key).scalar()
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hooks1 = RhodeCodeUi() if hooks1_ is None else hooks1_
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hooks1.ui_section = 'hooks'
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hooks1.ui_key = hooks1_key
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hooks1.ui_value = 'hg update >&2'
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hooks1.ui_active = False
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hooks2_key = RhodeCodeUi.HOOK_REPO_SIZE
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hooks2_ = self.sa.query(RhodeCodeUi)\
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.filter(RhodeCodeUi.ui_key == hooks2_key).scalar()
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hooks2 = RhodeCodeUi() if hooks2_ is None else hooks2_
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hooks2.ui_section = 'hooks'
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hooks2.ui_key = hooks2_key
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hooks2.ui_value = 'python:rhodecode.lib.hooks.repo_size'
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hooks3 = RhodeCodeUi()
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hooks3.ui_section = 'hooks'
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hooks3.ui_key = RhodeCodeUi.HOOK_PUSH
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hooks3.ui_value = 'python:rhodecode.lib.hooks.log_push_action'
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hooks4 = RhodeCodeUi()
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hooks4.ui_section = 'hooks'
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hooks4.ui_key = RhodeCodeUi.HOOK_PULL
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hooks4.ui_value = 'python:rhodecode.lib.hooks.log_pull_action'
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#For mercurial 1.7 set backward comapatibility with format
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dotencode_disable = RhodeCodeUi()
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dotencode_disable.ui_section = 'format'
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dotencode_disable.ui_key = 'dotencode'
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dotencode_disable.ui_value = 'false'
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try:
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self.sa.add(hooks1)
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self.sa.add(hooks2)
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self.sa.add(hooks3)
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self.sa.add(hooks4)
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self.sa.add(dotencode_disable)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def create_ldap_options(self):
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"""Creates ldap settings"""
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try:
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for k, v in [('ldap_active', 'false'), ('ldap_host', ''),
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('ldap_port', '389'), ('ldap_tls_kind', 'PLAIN'),
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('ldap_tls_reqcert', ''), ('ldap_dn_user', ''),
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('ldap_dn_pass', ''), ('ldap_base_dn', ''),
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('ldap_filter', ''), ('ldap_search_scope', ''),
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('ldap_attr_login', ''), ('ldap_attr_firstname', ''),
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('ldap_attr_lastname', ''), ('ldap_attr_email', '')]:
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setting = RhodeCodeSettings(k, v)
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self.sa.add(setting)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def config_prompt(self, test_repo_path='', retries=3):
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if retries == 3:
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log.info('Setting up repositories config')
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if not self.tests and not test_repo_path:
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path = raw_input('Specify valid full path to your repositories'
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' you can change this later in application settings:')
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else:
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path = test_repo_path
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path_ok = True
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#check proper dir
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if not os.path.isdir(path):
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path_ok = False
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log.error('Given path %s is not a valid directory', path)
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#check write access
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if not os.access(path, os.W_OK) and path_ok:
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path_ok = False
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log.error('No write permission to given path %s', path)
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if retries == 0:
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sys.exit('max retries reached')
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if path_ok is False:
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retries -= 1
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return self.config_prompt(test_repo_path, retries)
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return path
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def create_settings(self, path):
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self.create_ui_settings()
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#HG UI OPTIONS
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web1 = RhodeCodeUi()
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web1.ui_section = 'web'
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web1.ui_key = 'push_ssl'
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web1.ui_value = 'false'
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web2 = RhodeCodeUi()
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web2.ui_section = 'web'
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web2.ui_key = 'allow_archive'
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web2.ui_value = 'gz zip bz2'
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web3 = RhodeCodeUi()
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web3.ui_section = 'web'
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web3.ui_key = 'allow_push'
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web3.ui_value = '*'
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web4 = RhodeCodeUi()
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web4.ui_section = 'web'
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web4.ui_key = 'baseurl'
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web4.ui_value = '/'
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paths = RhodeCodeUi()
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paths.ui_section = 'paths'
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paths.ui_key = '/'
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paths.ui_value = path
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hgsettings1 = RhodeCodeSettings('realm', 'RhodeCode authentication')
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hgsettings2 = RhodeCodeSettings('title', 'RhodeCode')
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hgsettings3 = RhodeCodeSettings('ga_code', '')
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try:
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self.sa.add(web1)
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self.sa.add(web2)
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self.sa.add(web3)
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self.sa.add(web4)
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self.sa.add(paths)
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self.sa.add(hgsettings1)
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self.sa.add(hgsettings2)
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self.sa.add(hgsettings3)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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self.create_ldap_options()
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log.info('created ui config')
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def create_user(self, username, password, email='', admin=False):
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log.info('creating administrator user %s', username)
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new_user = User()
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new_user.username = username
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new_user.password = get_crypt_password(password)
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new_user.api_key = generate_api_key(username)
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new_user.name = 'RhodeCode'
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new_user.lastname = 'Admin'
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new_user.email = email
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new_user.admin = admin
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new_user.active = True
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try:
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self.sa.add(new_user)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def create_default_user(self):
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log.info('creating default user')
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#create default user for handling default permissions.
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def_user = User()
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def_user.username = 'default'
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def_user.password = get_crypt_password(str(uuid.uuid1())[:8])
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def_user.api_key = generate_api_key('default')
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def_user.name = 'Anonymous'
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def_user.lastname = 'User'
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def_user.email = 'anonymous@rhodecode.org'
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def_user.admin = False
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def_user.active = False
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try:
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self.sa.add(def_user)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def create_permissions(self):
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#module.(access|create|change|delete)_[name]
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#module.(read|write|owner)
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perms = [('repository.none', 'Repository no access'),
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('repository.read', 'Repository read access'),
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('repository.write', 'Repository write access'),
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('repository.admin', 'Repository admin access'),
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('hg.admin', 'Hg Administrator'),
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('hg.create.repository', 'Repository create'),
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('hg.create.none', 'Repository creation disabled'),
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('hg.register.none', 'Register disabled'),
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('hg.register.manual_activate', 'Register new user with '
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'RhodeCode without manual'
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'activation'),
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('hg.register.auto_activate', 'Register new user with '
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'RhodeCode without auto '
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'activation'),
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]
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for p in perms:
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new_perm = Permission()
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new_perm.permission_name = p[0]
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new_perm.permission_longname = p[1]
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try:
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self.sa.add(new_perm)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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def populate_default_permissions(self):
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log.info('creating default user permissions')
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default_user = self.sa.query(User)\
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.filter(User.username == 'default').scalar()
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reg_perm = UserToPerm()
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reg_perm.user = default_user
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reg_perm.permission = self.sa.query(Permission)\
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.filter(Permission.permission_name == 'hg.register.manual_activate')\
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.scalar()
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create_repo_perm = UserToPerm()
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create_repo_perm.user = default_user
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create_repo_perm.permission = self.sa.query(Permission)\
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.filter(Permission.permission_name == 'hg.create.repository')\
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.scalar()
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default_repo_perm = UserToPerm()
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default_repo_perm.user = default_user
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default_repo_perm.permission = self.sa.query(Permission)\
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.filter(Permission.permission_name == 'repository.read')\
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.scalar()
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try:
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self.sa.add(reg_perm)
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self.sa.add(create_repo_perm)
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self.sa.add(default_repo_perm)
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self.sa.commit()
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except:
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self.sa.rollback()
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raise
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