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db_manage.py
624 lines | 21.8 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2019 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
"""
Database creation, and setup module for RhodeCode Enterprise. Used for creation
of database as well as for migration operations
"""
import os
import sys
import time
import uuid
import logging
import getpass
from os.path import dirname as dn, join as jn
from sqlalchemy.engine import create_engine
from rhodecode import __dbversion__
from rhodecode.model import init_model
from rhodecode.model.user import UserModel
from rhodecode.model.db import (
User, Permission, RhodeCodeUi, RhodeCodeSetting, UserToPerm,
DbMigrateVersion, RepoGroup, UserRepoGroupToPerm, CacheKey, Repository)
from rhodecode.model.meta import Session, Base
from rhodecode.model.permission import PermissionModel
from rhodecode.model.repo import RepoModel
from rhodecode.model.repo_group import RepoGroupModel
from rhodecode.model.settings import SettingsModel
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=None):
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 or {}
self.init_db(SESSION=SESSION)
self.ask_ok = self.get_ask_ok_func(self.cli_args.get('force_ask'))
def get_ask_ok_func(self, param):
if param not in [None]:
# return a function lambda that has a default set to param
return lambda *args, **kwargs: param
else:
from rhodecode.lib.utils import ask_ok
return ask_ok
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("Existing database with the same name is going to be destroyed.")
log.info("Setup command will run DROP ALL command on that database.")
if self.tests:
destroy = True
else:
destroy = self.ask_ok('Are you sure that you want to destroy the old database? [y/n]')
if not destroy:
log.info('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 run_pre_migration_tasks(self):
"""
Run various tasks before actually doing migrations
"""
# delete cache keys on each upgrade
total = CacheKey.query().count()
log.info("Deleting (%s) cache keys now...", total)
CacheKey.delete_all_cache()
def upgrade(self, version=None):
"""
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 = self.ask_ok(
'You are about to perform a database upgrade. Make '
'sure you have backed up your database. '
'Continue ? [y/n]')
if not upgrade:
log.info('No upgrade performed')
sys.exit(0)
repository_path = jn(dn(dn(dn(os.path.realpath(__file__)))),
'rhodecode/lib/dbmigrate')
db_uri = self.dburi
if version:
DbMigrateVersion.set_version(version)
try:
curr_version = api.db_version(db_uri, repository_path)
msg = ('Found current database db_uri under version '
'control with version {}'.format(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)
self.run_pre_migration_tasks()
if curr_version == __dbversion__:
log.info('This database is already at the newest version')
sys.exit(0)
upgrade_steps = range(curr_version + 1, __dbversion__ + 1)
notify('attempting to upgrade database 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)
self.sa.rollback()
notify('schema upgrade for step %s completed' % (step,))
_step = step
notify('upgrade to version %s successful' % _step)
def fix_repo_paths(self):
"""
Fixes an 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 an 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 = User.DEFAULT_USER_EMAIL
try:
self.sa.add(def_user)
self.sa.commit()
except Exception:
self.sa.rollback()
raise
def fix_settings(self):
"""
Fixes rhodecode settings and 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 create_admin_and_prompt(self):
# defaults
defaults = self.cli_args
username = defaults.get('username')
password = defaults.get('password')
email = defaults.get('email')
if username is None:
username = raw_input('Specify admin username:')
if password is None:
password = self._get_admin_password()
if not password:
# second try
password = self._get_admin_password()
if not password:
sys.exit()
if email is None:
email = raw_input('Specify admin email:')
api_key = self.cli_args.get('api_key')
self.create_user(username, password, email, True,
strict_creation_check=False,
api_key=api_key)
def _get_admin_password(self):
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 too short - use at least 6 characters')
return False
return password
def create_test_admin_and_users(self):
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, api_key=True)
self.create_user(TEST_USER_REGULAR_LOGIN, TEST_USER_REGULAR_PASS,
TEST_USER_REGULAR_EMAIL, False, api_key=True)
self.create_user(TEST_USER_REGULAR2_LOGIN, TEST_USER_REGULAR2_PASS,
TEST_USER_REGULAR2_EMAIL, False, api_key=True)
def create_ui_settings(self, repo_store_path):
"""
Creates ui settings, fills out hooks
and disables dotencode
"""
settings_model = SettingsModel(sa=self.sa)
from rhodecode.lib.vcs.backends.hg import largefiles_store
from rhodecode.lib.vcs.backends.git import lfs_store
# Build HOOKS
hooks = [
(RhodeCodeUi.HOOK_REPO_SIZE, 'python:vcsserver.hooks.repo_size'),
# HG
(RhodeCodeUi.HOOK_PRE_PULL, 'python:vcsserver.hooks.pre_pull'),
(RhodeCodeUi.HOOK_PULL, 'python:vcsserver.hooks.log_pull_action'),
(RhodeCodeUi.HOOK_PRE_PUSH, 'python:vcsserver.hooks.pre_push'),
(RhodeCodeUi.HOOK_PRETX_PUSH, 'python:vcsserver.hooks.pre_push'),
(RhodeCodeUi.HOOK_PUSH, 'python:vcsserver.hooks.log_push_action'),
(RhodeCodeUi.HOOK_PUSH_KEY, 'python:vcsserver.hooks.key_push'),
]
for key, value in hooks:
hook_obj = settings_model.get_ui_by_key(key)
hooks2 = hook_obj if hook_obj else RhodeCodeUi()
hooks2.ui_section = 'hooks'
hooks2.ui_key = key
hooks2.ui_value = value
self.sa.add(hooks2)
# 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_store_location/.cache/largefiles
largefiles = RhodeCodeUi()
largefiles.ui_section = 'largefiles'
largefiles.ui_key = 'usercache'
largefiles.ui_value = largefiles_store(repo_store_path)
self.sa.add(largefiles)
# set default lfs cache dir, defaults to
# /repo_store_location/.cache/lfs_store
lfsstore = RhodeCodeUi()
lfsstore.ui_section = 'vcs_git_lfs'
lfsstore.ui_key = 'store_location'
lfsstore.ui_value = lfs_store(repo_store_path)
self.sa.add(lfsstore)
# 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 hgevolve disabled by default
hgevolve = RhodeCodeUi()
hgevolve.ui_section = 'extensions'
hgevolve.ui_key = 'evolve'
hgevolve.ui_value = ''
hgevolve.ui_active = False
self.sa.add(hgevolve)
# 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)
# set svn branch defaults
branches = ["/branches/*", "/trunk"]
tags = ["/tags/*"]
for branch in branches:
settings_model.create_ui_section_value(
RhodeCodeUi.SVN_BRANCH_ID, branch)
for tag in tags:
settings_model.create_ui_section_value(RhodeCodeUi.SVN_TAG_ID, tag)
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', 'egg:rhodecode-enterprise-ce#rhodecode', 'list'),
('auth_rhodecode_enabled', 'True', 'bool')]:
if (skip_existing and
SettingsModel().get_setting_by_name(k) is not 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
SettingsModel().get_setting_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, useful 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.warning('No write permission to given path %s', path)
q = ('Given path %s is not writeable, do you want to '
'continue with read only mode ? [y/n]' % (path,))
if not self.ask_ok(q):
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):
q = ('Path looks like a symlink, RhodeCode Enterprise will store '
'given path as %s ? [y/n]') % (real_path,)
if not self.ask_ok(q):
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', 'True')
]
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)
# rhodecode app settings
settings = [
('realm', 'RhodeCode', 'unicode'),
('title', '', 'unicode'),
('pre_code', '', 'unicode'),
('post_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', False, 'bool'),
('gravatar_url', User.DEFAULT_GRAVATAR_URL, 'unicode'),
('clone_uri_tmpl', Repository.DEFAULT_CLONE_URI, 'unicode'),
('support_url', '', 'unicode'),
('update_url', RhodeCodeSetting.DEFAULT_UPDATE_URL, 'unicode'),
('show_revision_number', True, 'bool'),
('show_sha_length', 12, 'int'),
]
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,
strict_creation_check=True, api_key=None):
log.info('creating user `%s`', username)
user = UserModel().create_or_update(
username, password, email, firstname=u'RhodeCode', lastname=u'Admin',
active=True, admin=admin, extern_type="rhodecode",
strict_creation_check=strict_creation_check)
if api_key:
log.info('setting a new default auth token for user `%s`', username)
UserModel().add_auth_token(
user=user, lifetime_minutes=-1,
role=UserModel.auth_token_role.ROLE_ALL,
description=u'BUILTIN TOKEN')
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=User.DEFAULT_USER_EMAIL,
firstname=u'Anonymous',
lastname=u'User',
strict_creation_check=False)
# based on configuration options activate/de-activate 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_user_permissions(user=User.DEFAULT_USER)