452 lines
17 KiB
Python
452 lines
17 KiB
Python
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# -*- coding: utf-8 -*-
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import base64
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import json
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import logging
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import os
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import shutil
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import tempfile
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import threading
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import traceback
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from xml.etree import ElementTree as ET
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import zipfile
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from functools import wraps
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from contextlib import closing
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from decorator import decorator
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import psycopg2
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import odoo
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from odoo import SUPERUSER_ID
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from odoo.exceptions import AccessDenied
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import odoo.release
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import odoo.sql_db
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import odoo.tools
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from odoo.sql_db import db_connect
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from odoo.release import version_info
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from odoo.tools import pycompat
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_logger = logging.getLogger(__name__)
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class DatabaseExists(Warning):
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pass
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def check_db_management_enabled(method):
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def if_db_mgt_enabled(method, self, *args, **kwargs):
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if not odoo.tools.config['list_db']:
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_logger.error('Database management functions blocked, admin disabled database listing')
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raise AccessDenied()
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return method(self, *args, **kwargs)
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return decorator(if_db_mgt_enabled, method)
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#----------------------------------------------------------
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# Master password required
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#----------------------------------------------------------
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def check_super(passwd):
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if passwd and odoo.tools.config.verify_admin_password(passwd):
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return True
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raise odoo.exceptions.AccessDenied()
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# This should be moved to odoo.modules.db, along side initialize().
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def _initialize_db(id, db_name, demo, lang, user_password, login='admin', country_code=None):
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try:
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db = odoo.sql_db.db_connect(db_name)
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with closing(db.cursor()) as cr:
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# TODO this should be removed as it is done by Registry.new().
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odoo.modules.db.initialize(cr)
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odoo.tools.config['load_language'] = lang
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cr.commit()
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registry = odoo.modules.registry.Registry.new(db_name, demo, None, update_module=True)
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with closing(db.cursor()) as cr:
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env = odoo.api.Environment(cr, SUPERUSER_ID, {})
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if lang:
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modules = env['ir.module.module'].search([('state', '=', 'installed')])
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modules._update_translations(lang)
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if country_code:
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countries = env['res.country'].search([('code', 'ilike', country_code)])
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if countries:
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env['res.company'].browse(1).country_id = countries[0]
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# update admin's password and lang and login
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values = {'password': user_password, 'lang': lang}
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if login:
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values['login'] = login
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emails = odoo.tools.email_split(login)
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if emails:
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values['email'] = emails[0]
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env.user.write(values)
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cr.execute('SELECT login, password FROM res_users ORDER BY login')
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cr.commit()
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except Exception as e:
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_logger.exception('CREATE DATABASE failed:')
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def _create_empty_database(name):
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db = odoo.sql_db.db_connect('postgres')
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with closing(db.cursor()) as cr:
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chosen_template = odoo.tools.config['db_template']
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cr.execute("SELECT datname FROM pg_database WHERE datname = %s",
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(name,), log_exceptions=False)
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if cr.fetchall():
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raise DatabaseExists("database %r already exists!" % (name,))
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else:
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cr.autocommit(True) # avoid transaction block
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cr.execute("""CREATE DATABASE "%s" ENCODING 'unicode' TEMPLATE "%s" """ % (name, chosen_template))
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@check_db_management_enabled
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def exp_create_database(db_name, demo, lang, user_password='admin', login='admin', country_code=None):
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""" Similar to exp_create but blocking."""
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_logger.info('Create database `%s`.', db_name)
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_create_empty_database(db_name)
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_initialize_db(id, db_name, demo, lang, user_password, login, country_code)
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return True
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@check_db_management_enabled
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def exp_duplicate_database(db_original_name, db_name):
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_logger.info('Duplicate database `%s` to `%s`.', db_original_name, db_name)
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odoo.sql_db.close_db(db_original_name)
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db = odoo.sql_db.db_connect('postgres')
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with closing(db.cursor()) as cr:
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cr.autocommit(True) # avoid transaction block
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_drop_conn(cr, db_original_name)
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cr.execute("""CREATE DATABASE "%s" ENCODING 'unicode' TEMPLATE "%s" """ % (db_name, db_original_name))
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registry = odoo.modules.registry.Registry.new(db_name)
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with registry.cursor() as cr:
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# if it's a copy of a database, force generation of a new dbuuid
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env = odoo.api.Environment(cr, SUPERUSER_ID, {})
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env['ir.config_parameter'].init(force=True)
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from_fs = odoo.tools.config.filestore(db_original_name)
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to_fs = odoo.tools.config.filestore(db_name)
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if os.path.exists(from_fs) and not os.path.exists(to_fs):
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shutil.copytree(from_fs, to_fs)
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return True
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def _drop_conn(cr, db_name):
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# Try to terminate all other connections that might prevent
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# dropping the database
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try:
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# PostgreSQL 9.2 renamed pg_stat_activity.procpid to pid:
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# http://www.postgresql.org/docs/9.2/static/release-9-2.html#AEN110389
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pid_col = 'pid' if cr._cnx.server_version >= 90200 else 'procpid'
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cr.execute("""SELECT pg_terminate_backend(%(pid_col)s)
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FROM pg_stat_activity
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WHERE datname = %%s AND
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%(pid_col)s != pg_backend_pid()""" % {'pid_col': pid_col},
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(db_name,))
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except Exception:
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pass
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@check_db_management_enabled
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def exp_drop(db_name):
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if db_name not in list_dbs(True):
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return False
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odoo.modules.registry.Registry.delete(db_name)
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odoo.sql_db.close_db(db_name)
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db = odoo.sql_db.db_connect('postgres')
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with closing(db.cursor()) as cr:
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cr.autocommit(True) # avoid transaction block
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_drop_conn(cr, db_name)
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try:
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cr.execute('DROP DATABASE "%s"' % db_name)
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except Exception as e:
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_logger.info('DROP DB: %s failed:\n%s', db_name, e)
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raise Exception("Couldn't drop database %s: %s" % (db_name, e))
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else:
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_logger.info('DROP DB: %s', db_name)
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fs = odoo.tools.config.filestore(db_name)
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if os.path.exists(fs):
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shutil.rmtree(fs)
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return True
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@check_db_management_enabled
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def exp_dump(db_name, format):
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with tempfile.TemporaryFile(mode='w+b') as t:
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dump_db(db_name, t, format)
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t.seek(0)
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return base64.b64encode(t.read()).decode()
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@check_db_management_enabled
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def dump_db_manifest(cr):
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pg_version = "%d.%d" % divmod(cr._obj.connection.server_version / 100, 100)
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cr.execute("SELECT name, latest_version FROM ir_module_module WHERE state = 'installed'")
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modules = dict(cr.fetchall())
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manifest = {
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'odoo_dump': '1',
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'db_name': cr.dbname,
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'version': odoo.release.version,
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'version_info': odoo.release.version_info,
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'major_version': odoo.release.major_version,
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'pg_version': pg_version,
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'modules': modules,
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}
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return manifest
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@check_db_management_enabled
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def dump_db(db_name, stream, backup_format='zip'):
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"""Dump database `db` into file-like object `stream` if stream is None
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return a file object with the dump """
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_logger.info('DUMP DB: %s format %s', db_name, backup_format)
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cmd = ['pg_dump', '--no-owner']
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cmd.append(db_name)
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if backup_format == 'zip':
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with odoo.tools.osutil.tempdir() as dump_dir:
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filestore = odoo.tools.config.filestore(db_name)
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if os.path.exists(filestore):
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shutil.copytree(filestore, os.path.join(dump_dir, 'filestore'))
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with open(os.path.join(dump_dir, 'manifest.json'), 'w') as fh:
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db = odoo.sql_db.db_connect(db_name)
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with db.cursor() as cr:
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json.dump(dump_db_manifest(cr), fh, indent=4)
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cmd.insert(-1, '--file=' + os.path.join(dump_dir, 'dump.sql'))
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odoo.tools.exec_pg_command(*cmd)
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if stream:
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odoo.tools.osutil.zip_dir(dump_dir, stream, include_dir=False, fnct_sort=lambda file_name: file_name != 'dump.sql')
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else:
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t=tempfile.TemporaryFile()
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odoo.tools.osutil.zip_dir(dump_dir, t, include_dir=False, fnct_sort=lambda file_name: file_name != 'dump.sql')
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t.seek(0)
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return t
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else:
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cmd.insert(-1, '--format=c')
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stdin, stdout = odoo.tools.exec_pg_command_pipe(*cmd)
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if stream:
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shutil.copyfileobj(stdout, stream)
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else:
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return stdout
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@check_db_management_enabled
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def exp_restore(db_name, data, copy=False):
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def chunks(d, n=8192):
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for i in range(0, len(d), n):
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yield d[i:i+n]
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data_file = tempfile.NamedTemporaryFile(delete=False)
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try:
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for chunk in chunks(data):
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data_file.write(base64.b64decode(chunk))
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data_file.close()
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restore_db(db_name, data_file.name, copy=copy)
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finally:
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os.unlink(data_file.name)
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return True
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@check_db_management_enabled
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def restore_db(db, dump_file, copy=False):
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assert isinstance(db, pycompat.string_types)
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if exp_db_exist(db):
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_logger.info('RESTORE DB: %s already exists', db)
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raise Exception("Database already exists")
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_create_empty_database(db)
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filestore_path = None
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with odoo.tools.osutil.tempdir() as dump_dir:
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if zipfile.is_zipfile(dump_file):
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# v8 format
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with zipfile.ZipFile(dump_file, 'r') as z:
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# only extract known members!
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filestore = [m for m in z.namelist() if m.startswith('filestore/')]
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z.extractall(dump_dir, ['dump.sql'] + filestore)
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if filestore:
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filestore_path = os.path.join(dump_dir, 'filestore')
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pg_cmd = 'psql'
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pg_args = ['-q', '-f', os.path.join(dump_dir, 'dump.sql')]
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else:
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# <= 7.0 format (raw pg_dump output)
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pg_cmd = 'pg_restore'
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pg_args = ['--no-owner', dump_file]
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args = []
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args.append('--dbname=' + db)
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pg_args = args + pg_args
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if odoo.tools.exec_pg_command(pg_cmd, *pg_args):
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raise Exception("Couldn't restore database")
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registry = odoo.modules.registry.Registry.new(db)
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with registry.cursor() as cr:
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env = odoo.api.Environment(cr, SUPERUSER_ID, {})
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if copy:
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# if it's a copy of a database, force generation of a new dbuuid
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env['ir.config_parameter'].init(force=True)
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if filestore_path:
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filestore_dest = env['ir.attachment']._filestore()
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shutil.move(filestore_path, filestore_dest)
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if odoo.tools.config['unaccent']:
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try:
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with cr.savepoint():
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cr.execute("CREATE EXTENSION unaccent")
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except psycopg2.Error:
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pass
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_logger.info('RESTORE DB: %s', db)
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@check_db_management_enabled
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def exp_rename(old_name, new_name):
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odoo.modules.registry.Registry.delete(old_name)
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odoo.sql_db.close_db(old_name)
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db = odoo.sql_db.db_connect('postgres')
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with closing(db.cursor()) as cr:
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cr.autocommit(True) # avoid transaction block
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_drop_conn(cr, old_name)
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try:
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cr.execute('ALTER DATABASE "%s" RENAME TO "%s"' % (old_name, new_name))
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_logger.info('RENAME DB: %s -> %s', old_name, new_name)
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except Exception as e:
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_logger.info('RENAME DB: %s -> %s failed:\n%s', old_name, new_name, e)
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raise Exception("Couldn't rename database %s to %s: %s" % (old_name, new_name, e))
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old_fs = odoo.tools.config.filestore(old_name)
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new_fs = odoo.tools.config.filestore(new_name)
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if os.path.exists(old_fs) and not os.path.exists(new_fs):
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shutil.move(old_fs, new_fs)
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return True
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@check_db_management_enabled
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def exp_change_admin_password(new_password):
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odoo.tools.config.set_admin_password(new_password)
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odoo.tools.config.save()
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return True
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@check_db_management_enabled
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def exp_migrate_databases(databases):
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for db in databases:
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_logger.info('migrate database %s', db)
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odoo.tools.config['update']['base'] = True
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odoo.modules.registry.Registry.new(db, force_demo=False, update_module=True)
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return True
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#----------------------------------------------------------
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# No master password required
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#----------------------------------------------------------
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@odoo.tools.mute_logger('odoo.sql_db')
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def exp_db_exist(db_name):
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## Not True: in fact, check if connection to database is possible. The database may exists
|
||
|
|
try:
|
||
|
|
db = odoo.sql_db.db_connect(db_name)
|
||
|
|
with db.cursor():
|
||
|
|
return True
|
||
|
|
except Exception:
|
||
|
|
return False
|
||
|
|
|
||
|
|
def list_dbs(force=False):
|
||
|
|
if not odoo.tools.config['list_db'] and not force:
|
||
|
|
raise odoo.exceptions.AccessDenied()
|
||
|
|
|
||
|
|
if not odoo.tools.config['dbfilter'] and odoo.tools.config['db_name']:
|
||
|
|
# In case --db-filter is not provided and --database is passed, Odoo will not
|
||
|
|
# fetch the list of databases available on the postgres server and instead will
|
||
|
|
# use the value of --database as comma seperated list of exposed databases.
|
||
|
|
res = sorted(db.strip() for db in odoo.tools.config['db_name'].split(','))
|
||
|
|
return res
|
||
|
|
|
||
|
|
chosen_template = odoo.tools.config['db_template']
|
||
|
|
templates_list = tuple(set(['postgres', chosen_template]))
|
||
|
|
db = odoo.sql_db.db_connect('postgres')
|
||
|
|
with closing(db.cursor()) as cr:
|
||
|
|
try:
|
||
|
|
db_user = odoo.tools.config["db_user"]
|
||
|
|
if not db_user and os.name == 'posix':
|
||
|
|
import pwd
|
||
|
|
db_user = pwd.getpwuid(os.getuid())[0]
|
||
|
|
if not db_user:
|
||
|
|
cr.execute("select usename from pg_user where usesysid=(select datdba from pg_database where datname=%s)", (odoo.tools.config["db_name"],))
|
||
|
|
res = cr.fetchone()
|
||
|
|
db_user = res and str(res[0])
|
||
|
|
if db_user:
|
||
|
|
cr.execute("select datname from pg_database where datdba=(select usesysid from pg_user where usename=%s) and not datistemplate and datallowconn and datname not in %s order by datname", (db_user, templates_list))
|
||
|
|
else:
|
||
|
|
cr.execute("select datname from pg_database where not datistemplate and datallowconn and datname not in %s order by datname", (templates_list,))
|
||
|
|
res = [odoo.tools.ustr(name) for (name,) in cr.fetchall()]
|
||
|
|
except Exception:
|
||
|
|
res = []
|
||
|
|
res.sort()
|
||
|
|
return res
|
||
|
|
|
||
|
|
def list_db_incompatible(databases):
|
||
|
|
""""Check a list of databases if they are compatible with this version of Odoo
|
||
|
|
|
||
|
|
:param databases: A list of existing Postgresql databases
|
||
|
|
:return: A list of databases that are incompatible
|
||
|
|
"""
|
||
|
|
incompatible_databases = []
|
||
|
|
server_version = '.'.join(str(v) for v in version_info[:2])
|
||
|
|
for database_name in databases:
|
||
|
|
with closing(db_connect(database_name).cursor()) as cr:
|
||
|
|
if odoo.tools.table_exists(cr, 'ir_module_module'):
|
||
|
|
cr.execute("SELECT latest_version FROM ir_module_module WHERE name=%s", ('base',))
|
||
|
|
base_version = cr.fetchone()
|
||
|
|
if not base_version or not base_version[0]:
|
||
|
|
incompatible_databases.append(database_name)
|
||
|
|
else:
|
||
|
|
# e.g. 10.saas~15
|
||
|
|
local_version = '.'.join(base_version[0].split('.')[:2])
|
||
|
|
if local_version != server_version:
|
||
|
|
incompatible_databases.append(database_name)
|
||
|
|
else:
|
||
|
|
incompatible_databases.append(database_name)
|
||
|
|
# release connection
|
||
|
|
odoo.sql_db.close_db(database_name)
|
||
|
|
return incompatible_databases
|
||
|
|
|
||
|
|
|
||
|
|
def exp_list(document=False):
|
||
|
|
if not odoo.tools.config['list_db']:
|
||
|
|
raise odoo.exceptions.AccessDenied()
|
||
|
|
return list_dbs()
|
||
|
|
|
||
|
|
def exp_list_lang():
|
||
|
|
return odoo.tools.scan_languages()
|
||
|
|
|
||
|
|
def exp_list_countries():
|
||
|
|
list_countries = []
|
||
|
|
root = ET.parse(os.path.join(odoo.tools.config['root_path'], 'addons/base/res/res_country_data.xml')).getroot()
|
||
|
|
for country in root.find('data').findall('record[@model="res.country"]'):
|
||
|
|
name = country.find('field[@name="name"]').text
|
||
|
|
code = country.find('field[@name="code"]').text
|
||
|
|
list_countries.append([code, name])
|
||
|
|
return sorted(list_countries, key=lambda c: c[1])
|
||
|
|
|
||
|
|
def exp_server_version():
|
||
|
|
""" Return the version of the server
|
||
|
|
Used by the client to verify the compatibility with its own version
|
||
|
|
"""
|
||
|
|
return odoo.release.version
|
||
|
|
|
||
|
|
#----------------------------------------------------------
|
||
|
|
# db service dispatch
|
||
|
|
#----------------------------------------------------------
|
||
|
|
|
||
|
|
def dispatch(method, params):
|
||
|
|
g = globals()
|
||
|
|
exp_method_name = 'exp_' + method
|
||
|
|
if method in ['db_exist', 'list', 'list_lang', 'server_version']:
|
||
|
|
return g[exp_method_name](*params)
|
||
|
|
elif exp_method_name in g:
|
||
|
|
passwd = params[0]
|
||
|
|
params = params[1:]
|
||
|
|
check_super(passwd)
|
||
|
|
return g[exp_method_name](*params)
|
||
|
|
else:
|
||
|
|
raise KeyError("Method not found: %s" % method)
|