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db_manage.py
587 lines | 20.4 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
"""
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) 2013 RhodeCode GmbH.
:license: GPLv3, see LICENSE for more details.
"""
import os
import sys
import time
import uuid
import logging
from os.path import dirname as dn, join as jn
import datetime
from rhodecode import __dbversion__, __py_version__
from rhodecode.model.user import UserModel
from rhodecode.lib.utils import ask_ok
from rhodecode.model import init_model
from rhodecode.model.db import User, Permission, RhodeCodeUi, \
RhodeCodeSetting, UserToPerm, DbMigrateVersion, RepoGroup, \
UserRepoGroupToPerm, CacheInvalidation, UserGroup, Repository
from sqlalchemy.engine import create_engine
from rhodecode.model.repo_group import RepoGroupModel
#from rhodecode.model import meta
from rhodecode.model.meta import Session, Base
from rhodecode.model.repo import RepoModel
from rhodecode.model.permission import PermissionModel
from rhodecode.model.user_group import UserGroupModel
log = logging.getLogger(__name__)
def notify(msg):
"""
Notification for migrations messages
"""
ml = len(msg) + (4 * 2)
print('\n%s\n*** %s ***\n%s' % ('*' * ml, msg, '*' * ml)).upper()
class DbManage(object):
def __init__(self, log_sql, dbconf, root, tests=False, SESSION=None, cli_args={}):
self.dbname = dbconf.split('/')[-1]
self.tests = tests
self.root = root
self.dburi = dbconf
self.log_sql = log_sql
self.db_exists = False
self.cli_args = cli_args
self.init_db(SESSION=SESSION)
force_ask = self.cli_args.get('force_ask')
if force_ask is not None:
global ask_ok
ask_ok = lambda *args, **kwargs: force_ask
def init_db(self, SESSION=None):
if SESSION:
self.sa = SESSION
else:
#init new sessions
engine = create_engine(self.dburi, echo=self.log_sql)
init_model(engine)
self.sa = Session()
def create_tables(self, override=False):
"""
Create a auth database
"""
log.info("Any existing database is 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:
print 'Nothing done.'
sys.exit(0)
if destroy:
Base.metadata.drop_all()
checkfirst = not override
Base.metadata.create_all(checkfirst=checkfirst)
log.info('Created tables for %s' % self.dbname)
def set_db_version(self):
ver = DbMigrateVersion()
ver.version = __dbversion__
ver.repository_id = 'rhodecode_db_migrations'
ver.repository_path = 'versions'
self.sa.add(ver)
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
if 'sqlite' in self.dburi:
print (
'********************** WARNING **********************\n'
'Make sure your version of sqlite is at least 3.7.X. \n'
'Earlier versions are known to fail on some migrations\n'
'*****************************************************\n')
upgrade = ask_ok('You are about to perform database upgrade, make '
'sure You backed up your database before. '
'Continue ? [y/n]')
if not upgrade:
print 'No upgrade performed'
sys.exit(0)
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):
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)
notify(msg)
if curr_version == __dbversion__:
print 'This database is already at the newest version'
sys.exit(0)
# clear cache keys
log.info("Clearing cache keys now...")
CacheInvalidation.clear_cache()
upgrade_steps = range(curr_version + 1, __dbversion__ + 1)
notify('attempting to do database upgrade from '
'version %s to version %s' % (curr_version, __dbversion__))
# CALL THE PROPER ORDER OF STEPS TO PERFORM FULL UPGRADE
_step = None
for step in upgrade_steps:
notify('performing upgrade step %s' % step)
time.sleep(0.5)
api.upgrade(db_uri, repository_path, step)
notify('schema upgrade for step %s completed' % (step,))
_step = step
notify('upgrade to version %s successful' % _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 Exception:
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 == User.DEFAULT_USER)\
.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 Exception:
self.sa.rollback()
raise
def fix_settings(self):
"""
Fixes rhodecode settings adds ga_code key for google analytics
"""
hgsettings3 = RhodeCodeSetting('ga_code', '')
try:
self.sa.add(hgsettings3)
self.sa.commit()
except Exception:
self.sa.rollback()
raise
def admin_prompt(self, second=False):
if not self.tests:
import getpass
# defaults
defaults = self.cli_args
username = defaults.get('username')
password = defaults.get('password')
email = defaults.get('email')
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
if username is None:
username = raw_input('Specify admin username:')
if password is None:
password = get_password()
if not password:
#second try
password = get_password()
if not password:
sys.exit()
if email is None:
email = raw_input('Specify admin email:')
self.create_user(username, password, email, True)
else:
log.info('creating admin and regular test users')
from rhodecode.tests import TEST_USER_ADMIN_LOGIN, \
TEST_USER_ADMIN_PASS, TEST_USER_ADMIN_EMAIL, \
TEST_USER_REGULAR_LOGIN, TEST_USER_REGULAR_PASS, \
TEST_USER_REGULAR_EMAIL, TEST_USER_REGULAR2_LOGIN, \
TEST_USER_REGULAR2_PASS, TEST_USER_REGULAR2_EMAIL
self.create_user(TEST_USER_ADMIN_LOGIN, TEST_USER_ADMIN_PASS,
TEST_USER_ADMIN_EMAIL, True)
self.create_user(TEST_USER_REGULAR_LOGIN, TEST_USER_REGULAR_PASS,
TEST_USER_REGULAR_EMAIL, False)
self.create_user(TEST_USER_REGULAR2_LOGIN, TEST_USER_REGULAR2_PASS,
TEST_USER_REGULAR2_EMAIL, False)
def create_ui_settings(self, repo_store_path):
"""
Creates ui settings, fills out hooks
and disables dotencode
"""
#HOOKS
hooks1_key = RhodeCodeUi.HOOK_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
self.sa.add(hooks1)
hooks2_key = RhodeCodeUi.HOOK_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'
self.sa.add(hooks2)
hooks3 = RhodeCodeUi()
hooks3.ui_section = 'hooks'
hooks3.ui_key = RhodeCodeUi.HOOK_PUSH
hooks3.ui_value = 'python:rhodecode.lib.hooks.log_push_action'
self.sa.add(hooks3)
hooks4 = RhodeCodeUi()
hooks4.ui_section = 'hooks'
hooks4.ui_key = RhodeCodeUi.HOOK_PRE_PUSH
hooks4.ui_value = 'python:rhodecode.lib.hooks.pre_push'
self.sa.add(hooks4)
hooks5 = RhodeCodeUi()
hooks5.ui_section = 'hooks'
hooks5.ui_key = RhodeCodeUi.HOOK_PULL
hooks5.ui_value = 'python:rhodecode.lib.hooks.log_pull_action'
self.sa.add(hooks5)
hooks6 = RhodeCodeUi()
hooks6.ui_section = 'hooks'
hooks6.ui_key = RhodeCodeUi.HOOK_PRE_PULL
hooks6.ui_value = 'python:rhodecode.lib.hooks.pre_pull'
self.sa.add(hooks6)
# enable largefiles
largefiles = RhodeCodeUi()
largefiles.ui_section = 'extensions'
largefiles.ui_key = 'largefiles'
largefiles.ui_value = ''
self.sa.add(largefiles)
# set default largefiles cache dir, defaults to
# /repo location/.cache/largefiles
largefiles = RhodeCodeUi()
largefiles.ui_section = 'largefiles'
largefiles.ui_key = 'usercache'
largefiles.ui_value = os.path.join(repo_store_path, '.cache',
'largefiles')
self.sa.add(largefiles)
# enable hgsubversion disabled by default
hgsubversion = RhodeCodeUi()
hgsubversion.ui_section = 'extensions'
hgsubversion.ui_key = 'hgsubversion'
hgsubversion.ui_value = ''
hgsubversion.ui_active = False
self.sa.add(hgsubversion)
# enable hggit disabled by default
hggit = RhodeCodeUi()
hggit.ui_section = 'extensions'
hggit.ui_key = 'hggit'
hggit.ui_value = ''
hggit.ui_active = False
self.sa.add(hggit)
def create_auth_plugin_options(self, skip_existing=False):
"""
Create default auth plugin settings, and make it active
:param skip_existing:
"""
for k, v, t in [('auth_plugins', 'rhodecode.lib.auth_modules.auth_rhodecode', 'list'),
('auth_rhodecode_enabled', 'True', 'bool')]:
if skip_existing and RhodeCodeSetting.get_by_name(k) != None:
log.debug('Skipping option %s' % k)
continue
setting = RhodeCodeSetting(k, v, t)
self.sa.add(setting)
def create_default_options(self, skip_existing=False):
"""Creates default settings"""
for k, v, t in [
('default_repo_enable_locking', False, 'bool'),
('default_repo_enable_downloads', False, 'bool'),
('default_repo_enable_statistics', False, 'bool'),
('default_repo_private', False, 'bool'),
('default_repo_type', 'hg', 'unicode')]:
if skip_existing and RhodeCodeSetting.get_by_name(k) is not None:
log.debug('Skipping option %s' % k)
continue
setting = RhodeCodeSetting(k, v, t)
self.sa.add(setting)
def fixup_groups(self):
def_usr = User.get_default_user()
for g in RepoGroup.query().all():
g.group_name = g.get_new_name(g.name)
self.sa.add(g)
# get default perm
default = UserRepoGroupToPerm.query()\
.filter(UserRepoGroupToPerm.group == g)\
.filter(UserRepoGroupToPerm.user == def_usr)\
.scalar()
if default is None:
log.debug('missing default permission for group %s adding' % g)
perm_obj = RepoGroupModel()._create_default_perms(g)
self.sa.add(perm_obj)
def reset_permissions(self, username):
"""
Resets permissions to default state, usefull when old systems had
bad permissions, we must clean them up
:param username:
"""
default_user = User.get_by_username(username)
if not default_user:
return
u2p = UserToPerm.query()\
.filter(UserToPerm.user == default_user).all()
fixed = False
if len(u2p) != len(Permission.DEFAULT_USER_PERMISSIONS):
for p in u2p:
Session().delete(p)
fixed = True
self.populate_default_permissions()
return fixed
def update_repo_info(self):
RepoModel.update_repoinfo()
def config_prompt(self, test_repo_path='', retries=3):
defaults = self.cli_args
_path = defaults.get('repos_location')
if retries == 3:
log.info('Setting up repositories config')
if _path is not None:
path = _path
elif not self.tests and not test_repo_path:
path = raw_input(
'Enter a valid absolute path to store repositories. '
'All repositories in that path will be added automatically:'
)
else:
path = test_repo_path
path_ok = True
# check proper dir
if not os.path.isdir(path):
path_ok = False
log.error('Given path %s is not a valid directory' % (path,))
elif not os.path.isabs(path):
path_ok = False
log.error('Given path %s is not an absolute path' % (path,))
# check if path is at least readable.
if not os.access(path, os.R_OK):
path_ok = False
log.error('Given path %s is not readable' % (path,))
# check write access, warn user about non writeable paths
elif not os.access(path, os.W_OK) and path_ok:
log.warn('No write permission to given path %s' % (path,))
if not ask_ok('Given path %s is not writeable, do you want to '
'continue with read only mode ? [y/n]' % (path,)):
log.error('Canceled by user')
sys.exit(-1)
if retries == 0:
sys.exit('max retries reached')
if not path_ok:
retries -= 1
return self.config_prompt(test_repo_path, retries)
real_path = os.path.normpath(os.path.realpath(path))
if real_path != os.path.normpath(path):
if not ask_ok(('Path looks like a symlink, Rhodecode will store '
'given path as %s ? [y/n]') % (real_path,)):
log.error('Canceled by user')
sys.exit(-1)
return real_path
def create_settings(self, path):
self.create_ui_settings(path)
ui_config = [
('web', 'push_ssl', 'false'),
('web', 'allow_archive', 'gz zip bz2'),
('web', 'allow_push', '*'),
('web', 'baseurl', '/'),
('paths', '/', path),
#('phases', 'publish', 'false')
]
for section, key, value in ui_config:
ui_conf = RhodeCodeUi()
setattr(ui_conf, 'ui_section', section)
setattr(ui_conf, 'ui_key', key)
setattr(ui_conf, 'ui_value', value)
self.sa.add(ui_conf)
settings = [
('realm', 'RhodeCode', 'unicode'),
('title', '', 'unicode'),
('ga_code', '', 'unicode'),
('show_public_icon', True, 'bool'),
('show_private_icon', True, 'bool'),
('stylify_metatags', False, 'bool'),
('dashboard_items', 100, 'int'),
('admin_grid_items', 25, 'int'),
('show_version', True, 'bool'),
('use_gravatar', True, 'bool'),
('gravatar_url', User.DEFAULT_GRAVATAR_URL, 'unicode'),
('clone_uri_tmpl', Repository.DEFAULT_CLONE_URI, 'unicode'),
('update_url', RhodeCodeSetting.DEFAULT_UPDATE_URL, 'unicode'),
]
for key, val, type_ in settings:
sett = RhodeCodeSetting(key, val, type_)
self.sa.add(sett)
self.create_auth_plugin_options()
self.create_default_options()
log.info('created ui config')
def create_user(self, username, password, email='', admin=False):
log.info('creating user %s' % username)
UserModel().create_or_update(username, password, email,
firstname='RhodeCode', lastname='Admin',
active=True, admin=admin,
extern_type="rhodecode")
def create_default_user(self):
log.info('creating default user')
# create default user for handling default permissions.
user = UserModel().create_or_update(username=User.DEFAULT_USER,
password=str(uuid.uuid1())[:20],
email='anonymous@rhodecode.org',
firstname='Anonymous',
lastname='User')
# based on configuration options activate/deactive this user which
# controlls anonymous access
if self.cli_args.get('public_access') is False:
log.info('Public access disabled')
user.active = False
Session().add(user)
Session().commit()
def create_permissions(self):
"""
Creates all permissions defined in the system
"""
# module.(access|create|change|delete)_[name]
# module.(none|read|write|admin)
log.info('creating permissions')
PermissionModel(self.sa).create_permissions()
def populate_default_permissions(self):
"""
Populate default permissions. It will create only the default
permissions that are missing, and not alter already defined ones
"""
log.info('creating default user permissions')
PermissionModel(self.sa).create_default_permissions(user=User.DEFAULT_USER)
@staticmethod
def check_waitress():
"""
Function executed at the end of setup
"""
if not __py_version__ >= (2, 6):
notify('Python2.5 detected, please switch '
'egg:waitress#main -> egg:Paste#http '
'in your .ini file')