Changeset - ad66bd0e5601
[Not reviewed]
beta
0 2 0
Marcin Kuzminski - 15 years ago 2010-12-11 14:33:15
marcin@python-works.com
moved db migration do db manage script, added my cycles for upgrades
2 files changed with 75 insertions and 37 deletions:
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rhodecode/lib/db_manage.py
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@@ -40,12 +40,15 @@ 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
 

	
 
from rhodecode.lib.dbmigrate.migrate.versioning import api
 
from rhodecode.lib.dbmigrate.migrate.exceptions import \
 
    DatabaseNotControlledError
 

	
 
log = logging.getLogger(__name__)
 

	
 
class DbManage(object):
 
    def __init__(self, log_sql, dbconf, root, tests=False):
 
        self.dbname = dbconf.split('/')[-1]
 
@@ -98,12 +101,82 @@ class DbManage(object):
 
            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,  
 
        
 
        :param revision: revision to upgrade to
 
        """
 
        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 = '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):
 

	
 
            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()
 

	
 

	
 
        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 == '/')\
rhodecode/lib/dbmigrate/__init__.py
Show inline comments
 
@@ -25,16 +25,13 @@
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import logging
 
from sqlalchemy import engine_from_config
 

	
 
from rhodecode import __dbversion__
 
from rhodecode.lib.dbmigrate.migrate.versioning import api
 
from rhodecode.lib.dbmigrate.migrate.exceptions import \
 
    DatabaseNotControlledError
 

	
 
from rhodecode.lib.utils import BasePasterCommand, Command, add_cache
 
from rhodecode.lib.db_manage import DbManage
 

	
 
log = logging.getLogger(__name__)
 

	
 
class UpgradeDb(BasePasterCommand):
 
@@ -52,51 +49,19 @@ class UpgradeDb(BasePasterCommand):
 

	
 
    def command(self):
 
        from pylons import config
 

	
 
        add_cache(config)
 

	
 

	
 

	
 
        repository_path = 'rhodecode/lib/dbmigrate'
 
        db_uri = config['sqlalchemy.db1.url']
 

	
 
        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)
 

	
 
        self.notify_msg(msg)
 

	
 
        #now we have our dbversion we can do upgrade
 
        self.notify_msg('attempting to do database upgrade to version %s' \
 
                        % __dbversion__)
 

	
 
        api.upgrade(db_uri, repository_path, __dbversion__)
 
        self.notify_msg('Schema upgrade completed')
 

	
 
        #we need to make now some extra operations into database
 
        self.notify_msg('Propagating database updates')
 

	
 
        dbmanage = DbManage(log_sql=True, dbconf=db_uri,
 
                            root=config['here'], tests=False)
 

	
 
        self.notify_msg('Patching repo paths for newer version of RhodeCode')
 
        dbmanage.fix_repo_paths()
 
        dbmanage.upgrade()
 

	
 
        self.notify_msg('Patching default user of RhodeCode')
 
        dbmanage.fix_default_user()
 

	
 
        self.notify_msg('Changing ui settings')
 
        dbmanage.create_ui_settings()
 

	
 

	
 
    def update_parser(self):
 
        self.parser.add_option('--sql',
 
                      action='store_true',
 
                      dest='just_sql',
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