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db_manage.py
265 lines | 9.1 KiB | text/x-python | PythonLexer
#!/usr/bin/env python
# encoding: utf-8
# database managment for hg app
# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
#
# 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.
"""
Created on April 10, 2010
database managment and creation for hg app
@author: marcink
"""
from os.path import dirname as dn, join as jn
import os
import sys
import uuid
ROOT = dn(dn(dn(os.path.realpath(__file__))))
sys.path.append(ROOT)
from pylons_app.lib.auth import get_crypt_password
from pylons_app.lib.utils import ask_ok
from pylons_app.model import init_model
from pylons_app.model.db import User, Permission, HgAppUi, HgAppSettings, \
UserToPerm
from pylons_app.model import meta
from sqlalchemy.engine import create_engine
import logging
log = logging.getLogger(__name__)
class DbManage(object):
def __init__(self, log_sql, dbname, tests=False):
self.dbname = dbname
self.tests = tests
dburi = 'sqlite:////%s' % jn(ROOT, self.dbname)
engine = create_engine(dburi, echo=log_sql)
init_model(engine)
self.sa = meta.Session
self.db_exists = False
def check_for_db(self, override):
log.info('checking for exisiting db')
if os.path.isfile(jn(ROOT, self.dbname)):
self.db_exists = True
log.info('database exisist')
if not override:
raise Exception('database already exists')
def create_tables(self, override=False):
"""
Create a auth database
"""
self.check_for_db(override)
if override:
log.info("database exisist 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:
os.remove(jn(ROOT, self.dbname))
checkfirst = not override
meta.Base.metadata.create_all(checkfirst=checkfirst)
log.info('Created tables for %s', self.dbname)
def admin_prompt(self):
if not self.tests:
import getpass
username = raw_input('Specify admin username:')
password = getpass.getpass('Specify admin password:')
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 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()
hooks1 = HgAppUi()
hooks1.ui_section = 'hooks'
hooks1.ui_key = 'changegroup.update'
hooks1.ui_value = 'hg update >&2'
hooks2 = HgAppUi()
hooks2.ui_section = 'hooks'
hooks2.ui_key = 'changegroup.repo_size'
hooks2.ui_value = 'python:pylons_app.lib.hooks.repo_size'
web1 = HgAppUi()
web1.ui_section = 'web'
web1.ui_key = 'push_ssl'
web1.ui_value = 'false'
web2 = HgAppUi()
web2.ui_section = 'web'
web2.ui_key = 'allow_archive'
web2.ui_value = 'gz zip bz2'
web3 = HgAppUi()
web3.ui_section = 'web'
web3.ui_key = 'allow_push'
web3.ui_value = '*'
web4 = HgAppUi()
web4.ui_section = 'web'
web4.ui_key = 'baseurl'
web4.ui_value = '/'
paths = HgAppUi()
paths.ui_section = 'paths'
paths.ui_key = '/'
paths.ui_value = os.path.join(path, '*')
hgsettings1 = HgAppSettings()
hgsettings1.app_settings_name = 'realm'
hgsettings1.app_settings_value = 'hg-app authentication'
hgsettings2 = HgAppSettings()
hgsettings2.app_settings_name = 'title'
hgsettings2.app_settings_value = 'hg-app'
try:
self.sa.add(hooks1)
self.sa.add(hooks2)
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.commit()
except:
self.sa.rollback()
raise
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 = 'Hg'
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 = 'default'
def_user.lastname = 'default'
def_user.email = 'default@default.com'
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 hg-app without manual activation'),
('hg.register.auto_activate', 'Register new user with hg-app 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