##// END OF EJS Templates
another major code rafactor, reimplemented (almost from scratch)...
another major code rafactor, reimplemented (almost from scratch) the way caching works, Should be solid rock for now. Some code optymizations on scmModel.get() to make it don't load unneded things. Changed db cache to file that should also reduce memory size

File last commit:

r991:b232a36c issue-108
r1038:5554aa9c beta
Show More
db_manage.py
511 lines | 16.7 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""
rhodecode.lib.db_manage
~~~~~~~~~~~~~~~~~~~~~~~
Database creation, and setup module for RhodeCode. Used for creation
of database as well as for migration operations
:created_on: Apr 10, 2010
:author: marcink
:copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
"""
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2
# of the License or (at your opinion) any later version of the license.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import os
import sys
import uuid
import logging
from os.path import dirname as dn, join as jn
from rhodecode import __dbversion__
from rhodecode.model import meta
from rhodecode.lib.auth import get_crypt_password
from rhodecode.lib.utils import ask_ok
from rhodecode.model import init_model
from rhodecode.model.db import User, Permission, RhodeCodeUi, RhodeCodeSettings, \
UserToPerm, DbMigrateVersion
from sqlalchemy.engine import create_engine
log = logging.getLogger(__name__)
class DbManage(object):
def __init__(self, log_sql, dbconf, root, tests=False):
self.dbname = dbconf.split('/')[-1]
self.tests = tests
self.root = root
self.dburi = dbconf
self.log_sql = log_sql
self.db_exists = False
self.init_db()
def init_db(self):
engine = create_engine(self.dburi, echo=self.log_sql)
init_model(engine)
self.sa = meta.Session()
def check_for_db(self, override):
db_path = jn(self.root, self.dbname)
if self.dburi.startswith('sqlite'):
log.info('checking for existing db in %s', db_path)
if os.path.isfile(db_path):
self.db_exists = True
if not override:
raise Exception('database already exists')
return 'sqlite'
if self.dburi.startswith('postgresql'):
self.db_exists = True
return 'postgresql'
def create_tables(self, override=False):
"""Create a auth database
"""
db_type = self.check_for_db(override)
if self.db_exists:
log.info("database exist and it's going to be destroyed")
if self.tests:
destroy = True
else:
destroy = ask_ok('Are you sure to destroy old database ? [y/n]')
if not destroy:
sys.exit()
if self.db_exists and destroy:
if db_type == 'sqlite':
os.remove(jn(self.root, self.dbname))
if db_type == 'postgresql':
meta.Base.metadata.drop_all()
checkfirst = not override
meta.Base.metadata.create_all(checkfirst=checkfirst)
log.info('Created tables for %s', self.dbname)
def set_db_version(self):
try:
ver = DbMigrateVersion()
ver.version = __dbversion__
ver.repository_id = 'rhodecode_db_migrations'
ver.repository_path = 'versions'
self.sa.add(ver)
self.sa.commit()
except:
self.sa.rollback()
raise
log.info('db version set to: %s', __dbversion__)
def upgrade(self):
"""Upgrades given database schema to given revision following
all needed steps, to perform the upgrade
"""
from rhodecode.lib.dbmigrate.migrate.versioning import api
from rhodecode.lib.dbmigrate.migrate.exceptions import \
DatabaseNotControlledError
upgrade = ask_ok('You are about to perform database upgrade, make '
'sure You backed up your database before. '
'Continue ? [y/n]')
if not upgrade:
sys.exit('Nothing done')
repository_path = jn(dn(dn(dn(os.path.realpath(__file__)))),
'rhodecode/lib/dbmigrate')
db_uri = self.dburi
try:
curr_version = api.db_version(db_uri, repository_path)
msg = ('Found current database under version'
' control with version %s' % curr_version)
except (RuntimeError, DatabaseNotControlledError), e:
curr_version = 1
msg = ('Current database is not under version control. Setting'
' as version %s' % curr_version)
api.version_control(db_uri, repository_path, curr_version)
print (msg)
if curr_version == __dbversion__:
sys.exit('This database is already at the newest version')
#======================================================================
# UPGRADE STEPS
#======================================================================
class UpgradeSteps(object):
"""Those steps follow schema versions so for example schema
for example schema with seq 002 == step_2 and so on.
"""
def __init__(self, klass):
self.klass = klass
def step_0(self):
#step 0 is the schema upgrade, and than follow proper upgrades
print ('attempting to do database upgrade to version %s' \
% __dbversion__)
api.upgrade(db_uri, repository_path, __dbversion__)
print ('Schema upgrade completed')
def step_1(self):
pass
def step_2(self):
print ('Patching repo paths for newer version of RhodeCode')
self.klass.fix_repo_paths()
print ('Patching default user of RhodeCode')
self.klass.fix_default_user()
log.info('Changing ui settings')
self.klass.create_ui_settings()
def step_3(self):
print ('Adding additional settings into RhodeCode db')
self.klass.fix_settings()
upgrade_steps = [0] + range(curr_version + 1, __dbversion__ + 1)
#CALL THE PROPER ORDER OF STEPS TO PERFORM FULL UPGRADE
for step in upgrade_steps:
print ('performing upgrade step %s' % step)
callable = getattr(UpgradeSteps(self), 'step_%s' % step)()
def fix_repo_paths(self):
"""Fixes a old rhodecode version path into new one without a '*'
"""
paths = self.sa.query(RhodeCodeUi)\
.filter(RhodeCodeUi.ui_key == '/')\
.scalar()
paths.ui_value = paths.ui_value.replace('*', '')
try:
self.sa.add(paths)
self.sa.commit()
except:
self.sa.rollback()
raise
def fix_default_user(self):
"""Fixes a old default user with some 'nicer' default values,
used mostly for anonymous access
"""
def_user = self.sa.query(User)\
.filter(User.username == 'default')\
.one()
def_user.name = 'Anonymous'
def_user.lastname = 'User'
def_user.email = 'anonymous@rhodecode.org'
try:
self.sa.add(def_user)
self.sa.commit()
except:
self.sa.rollback()
raise
def fix_settings(self):
"""Fixes rhodecode settings adds ga_code key for google analytics
"""
hgsettings3 = RhodeCodeSettings('ga_code', '')
try:
self.sa.add(hgsettings3)
self.sa.commit()
except:
self.sa.rollback()
raise
def admin_prompt(self, second=False):
if not self.tests:
import getpass
def get_password():
password = getpass.getpass('Specify admin password (min 6 chars):')
confirm = getpass.getpass('Confirm password:')
if password != confirm:
log.error('passwords mismatch')
return False
if len(password) < 6:
log.error('password is to short use at least 6 characters')
return False
return password
username = raw_input('Specify admin username:')
password = get_password()
if not password:
#second try
password = get_password()
if not password:
sys.exit()
email = raw_input('Specify admin email:')
self.create_user(username, password, email, True)
else:
log.info('creating admin and regular test users')
self.create_user('test_admin', 'test12', 'test_admin@mail.com', True)
self.create_user('test_regular', 'test12', 'test_regular@mail.com', False)
self.create_user('test_regular2', 'test12', 'test_regular2@mail.com', False)
def create_ui_settings(self):
"""Creates ui settings, fills out hooks
and disables dotencode
"""
#HOOKS
hooks1_key = 'changegroup.update'
hooks1_ = self.sa.query(RhodeCodeUi)\
.filter(RhodeCodeUi.ui_key == hooks1_key).scalar()
hooks1 = RhodeCodeUi() if hooks1_ is None else hooks1_
hooks1.ui_section = 'hooks'
hooks1.ui_key = hooks1_key
hooks1.ui_value = 'hg update >&2'
hooks1.ui_active = False
hooks2_key = 'changegroup.repo_size'
hooks2_ = self.sa.query(RhodeCodeUi)\
.filter(RhodeCodeUi.ui_key == hooks2_key).scalar()
hooks2 = RhodeCodeUi() if hooks2_ is None else hooks2_
hooks2.ui_section = 'hooks'
hooks2.ui_key = hooks2_key
hooks2.ui_value = 'python:rhodecode.lib.hooks.repo_size'
hooks3 = RhodeCodeUi()
hooks3.ui_section = 'hooks'
hooks3.ui_key = 'pretxnchangegroup.push_logger'
hooks3.ui_value = 'python:rhodecode.lib.hooks.log_push_action'
hooks4 = RhodeCodeUi()
hooks4.ui_section = 'hooks'
hooks4.ui_key = 'preoutgoing.pull_logger'
hooks4.ui_value = 'python:rhodecode.lib.hooks.log_pull_action'
#For mercurial 1.7 set backward comapatibility with format
dotencode_disable = RhodeCodeUi()
dotencode_disable.ui_section = 'format'
dotencode_disable.ui_key = 'dotencode'
dotencode_disable.ui_value = 'false'
try:
self.sa.add(hooks1)
self.sa.add(hooks2)
self.sa.add(hooks3)
self.sa.add(hooks4)
self.sa.add(dotencode_disable)
self.sa.commit()
except:
self.sa.rollback()
raise
def create_ldap_options(self):
"""Creates ldap settings"""
try:
for k in ['ldap_active', 'ldap_host', 'ldap_port', 'ldap_ldaps',
'ldap_tls_reqcert', 'ldap_dn_user', 'ldap_dn_pass',
'ldap_base_dn', 'ldap_filter', 'ldap_search_scope',
'ldap_attr_login', 'ldap_attr_firstname', 'ldap_attr_lastname',
'ldap_attr_email']:
setting = RhodeCodeSettings(k, '')
self.sa.add(setting)
self.sa.commit()
except:
self.sa.rollback()
raise
def config_prompt(self, test_repo_path=''):
log.info('Setting up repositories config')
if not self.tests and not test_repo_path:
path = raw_input('Specify valid full path to your repositories'
' you can change this later in application settings:')
else:
path = test_repo_path
if not os.path.isdir(path):
log.error('You entered wrong path: %s', path)
sys.exit()
self.create_ui_settings()
#HG UI OPTIONS
web1 = RhodeCodeUi()
web1.ui_section = 'web'
web1.ui_key = 'push_ssl'
web1.ui_value = 'false'
web2 = RhodeCodeUi()
web2.ui_section = 'web'
web2.ui_key = 'allow_archive'
web2.ui_value = 'gz zip bz2'
web3 = RhodeCodeUi()
web3.ui_section = 'web'
web3.ui_key = 'allow_push'
web3.ui_value = '*'
web4 = RhodeCodeUi()
web4.ui_section = 'web'
web4.ui_key = 'baseurl'
web4.ui_value = '/'
paths = RhodeCodeUi()
paths.ui_section = 'paths'
paths.ui_key = '/'
paths.ui_value = path
hgsettings1 = RhodeCodeSettings('realm', 'RhodeCode authentication')
hgsettings2 = RhodeCodeSettings('title', 'RhodeCode')
hgsettings3 = RhodeCodeSettings('ga_code', '')
try:
self.sa.add(web1)
self.sa.add(web2)
self.sa.add(web3)
self.sa.add(web4)
self.sa.add(paths)
self.sa.add(hgsettings1)
self.sa.add(hgsettings2)
self.sa.add(hgsettings3)
self.sa.commit()
except:
self.sa.rollback()
raise
self.create_ldap_options()
log.info('created ui config')
def create_user(self, username, password, email='', admin=False):
log.info('creating administrator user %s', username)
new_user = User()
new_user.username = username
new_user.password = get_crypt_password(password)
new_user.name = 'RhodeCode'
new_user.lastname = 'Admin'
new_user.email = email
new_user.admin = admin
new_user.active = True
try:
self.sa.add(new_user)
self.sa.commit()
except:
self.sa.rollback()
raise
def create_default_user(self):
log.info('creating default user')
#create default user for handling default permissions.
def_user = User()
def_user.username = 'default'
def_user.password = get_crypt_password(str(uuid.uuid1())[:8])
def_user.name = 'Anonymous'
def_user.lastname = 'User'
def_user.email = 'anonymous@rhodecode.org'
def_user.admin = False
def_user.active = False
try:
self.sa.add(def_user)
self.sa.commit()
except:
self.sa.rollback()
raise
def create_permissions(self):
#module.(access|create|change|delete)_[name]
#module.(read|write|owner)
perms = [('repository.none', 'Repository no access'),
('repository.read', 'Repository read access'),
('repository.write', 'Repository write access'),
('repository.admin', 'Repository admin access'),
('hg.admin', 'Hg Administrator'),
('hg.create.repository', 'Repository create'),
('hg.create.none', 'Repository creation disabled'),
('hg.register.none', 'Register disabled'),
('hg.register.manual_activate', 'Register new user with rhodecode without manual activation'),
('hg.register.auto_activate', 'Register new user with rhodecode without auto activation'),
]
for p in perms:
new_perm = Permission()
new_perm.permission_name = p[0]
new_perm.permission_longname = p[1]
try:
self.sa.add(new_perm)
self.sa.commit()
except:
self.sa.rollback()
raise
def populate_default_permissions(self):
log.info('creating default user permissions')
default_user = self.sa.query(User)\
.filter(User.username == 'default').scalar()
reg_perm = UserToPerm()
reg_perm.user = default_user
reg_perm.permission = self.sa.query(Permission)\
.filter(Permission.permission_name == 'hg.register.manual_activate')\
.scalar()
create_repo_perm = UserToPerm()
create_repo_perm.user = default_user
create_repo_perm.permission = self.sa.query(Permission)\
.filter(Permission.permission_name == 'hg.create.repository')\
.scalar()
default_repo_perm = UserToPerm()
default_repo_perm.user = default_user
default_repo_perm.permission = self.sa.query(Permission)\
.filter(Permission.permission_name == 'repository.read')\
.scalar()
try:
self.sa.add(reg_perm)
self.sa.add(create_repo_perm)
self.sa.add(default_repo_perm)
self.sa.commit()
except:
self.sa.rollback()
raise