--- a/__pkginfo__.py Tue Aug 11 17:04:59 2009 +0200
+++ b/__pkginfo__.py Tue Aug 11 17:07:48 2009 +0200
@@ -7,7 +7,7 @@
distname = "cubicweb"
modname = "cubicweb"
-numversion = (3, 4, 2)
+numversion = (3, 4, 3)
version = '.'.join(str(num) for num in numversion)
license = 'LGPL v2'
--- a/server/migractions.py Tue Aug 11 17:04:59 2009 +0200
+++ b/server/migractions.py Tue Aug 11 17:07:48 2009 +0200
@@ -19,7 +19,10 @@
import sys
import os
-from os.path import join, exists
+import tarfile
+import tempfile
+import shutil
+import os.path as osp
from datetime import datetime
from logilab.common.deprecation import deprecated
@@ -110,25 +113,77 @@
def backup_database(self, backupfile=None, askconfirm=True):
config = self.config
repo = self.repo_connect()
+ # paths
timestamp = datetime.now().strftime('%Y-%m-%d_%H:%M:%S')
+ instbkdir = osp.join(config.appdatahome, 'backup')
+ if not osp.exists(instbkdir):
+ os.makedirs(instbkdir)
+ backupfile = backupfile or osp.join(instbkdir, '%s-%s.tar.gz'
+ % (config.appid, timestamp))
+ # check backup has to be done
+ if osp.exists(backupfile) and not \
+ self.confirm('Backup file %s exists, overwrite it?' % backupfile):
+ print '-> no backup done.'
+ return
+ elif askconfirm and not self.confirm('Backup %s database?' % config.appid):
+ print '-> no backup done.'
+ return
+ open(backupfile,'w').close() # kinda lock
+ os.chmod(backupfile, 0600)
+ # backup
+ tmpdir = tempfile.mkdtemp(dir=instbkdir)
for source in repo.sources:
- source.backup(self.confirm, backupfile, timestamp,
- askconfirm=askconfirm)
+ try:
+ source.backup(osp.join(tmpdir,source.uri))
+ except Exception, exc:
+ print '-> error trying to backup [%s]' % exc
+ if not self.confirm('Continue anyway?', default='n'):
+ raise SystemExit(1)
+ bkup = tarfile.open(backupfile, 'w|gz')
+ for filename in os.listdir(tmpdir):
+ bkup.add(osp.join(tmpdir,filename), filename)
+ bkup.close()
+ shutil.rmtree(tmpdir)
+ # call hooks
repo.hm.call_hooks('server_backup', repo=repo, timestamp=timestamp)
+ # done
+ print '-> backup file', backupfile
def restore_database(self, backupfile, drop=True, systemonly=True,
askconfirm=True):
config = self.config
repo = self.repo_connect()
+ # check
+ if not osp.exists(backupfile):
+ raise Exception("Backup file %s doesn't exist" % backupfile)
+ return
+ if askconfirm and not self.confirm('Restore %s database from %s ?'
+ % (config.appid, backupfile)):
+ return
+ # unpack backup
+ bkup = tarfile.open(backupfile, 'r|gz')
+ for name in bkup.getnames():
+ if name[0] in '/.':
+ raise Exception('Security check failed, path starts with "/" or "."')
+ bkup.close() # XXX seek error if not close+open !?!
+ bkup = tarfile.open(backupfile, 'r|gz')
+ tmpdir = tempfile.mkdtemp()
+ bkup.extractall(path=tmpdir)
if systemonly:
- repo.system_source.restore(self.confirm, backupfile=backupfile,
- drop=drop, askconfirm=askconfirm)
+ repo.system_source.restore(osp.join(tmpdir,'system'), drop=drop)
else:
- # in that case, backup file is expected to be a time stamp
for source in repo.sources:
- source.backup(self.confirm, timestamp=backupfile, drop=drop,
- askconfirm=askconfirm)
- repo.hm.call_hooks('server_restore', repo=repo, timestamp=backupfile)
+ try:
+ source.restore(osp.join(tmpdir, source.uri), drop=drop)
+ except Exception, exc:
+ print '-> error trying to restore [%s]' % exc
+ if not self.confirm('Continue anyway?', default='n'):
+ raise SystemExit(1)
+ bkup.close()
+ shutil.rmtree(tmpdir)
+ # call hooks
+ repo.hm.call_hooks('server_restore', repo=repo, timestamp=backupfile)
+ print '-> database restored.'
@property
def cnx(self):
@@ -213,10 +268,10 @@
def exec_event_script(self, event, cubepath=None, funcname=None,
*args, **kwargs):
if cubepath:
- apc = join(cubepath, 'migration', '%s.py' % event)
+ apc = osp.join(cubepath, 'migration', '%s.py' % event)
else:
- apc = join(self.config.migration_scripts_dir(), '%s.py' % event)
- if exists(apc):
+ apc = osp.join(self.config.migration_scripts_dir(), '%s.py' % event)
+ if osp.exists(apc):
if self.config.free_wheel:
from cubicweb.server.hooks import setowner_after_add_entity
self.repo.hm.unregister_hook(setowner_after_add_entity,
--- a/server/sources/__init__.py Tue Aug 11 17:04:59 2009 +0200
+++ b/server/sources/__init__.py Tue Aug 11 17:07:48 2009 +0200
@@ -95,30 +95,11 @@
"""method called by the repository once ready to handle request"""
pass
- def backup_file(self, backupfile=None, timestamp=None):
- """return a unique file name for a source's dump
-
- either backupfile or timestamp (used to generated a backup file name if
- needed) should be specified.
- """
- if backupfile is None:
- config = self.repo.config
- return join(config.appdatahome, 'backup',
- '%s-%s-%s.dump' % (config.appid, timestamp, self.uri))
- # backup file is the system database backup file, add uri to it if not
- # already there
- base, ext = splitext(backupfile)
- if not base.endswith('-%s' % self.uri):
- return '%s-%s%s' % (base, self.uri, ext)
- return backupfile
-
- def backup(self, confirm, backupfile=None, timestamp=None,
- askconfirm=False):
+ def backup(self, backupfile):
"""method called to create a backup of source's data"""
pass
- def restore(self, confirm, backupfile=None, timestamp=None, drop=True,
- askconfirm=False):
+ def restore(self, backupfile):
"""method called to restore a backup of source's data"""
pass
--- a/server/sources/extlite.py Tue Aug 11 17:04:59 2009 +0200
+++ b/server/sources/extlite.py Tue Aug 11 17:07:48 2009 +0200
@@ -11,8 +11,7 @@
from os.path import join, exists
from cubicweb import server
-from cubicweb.server.sqlutils import (SQL_PREFIX, SQLAdapterMixIn, sqlexec,
- sql_source_backup, sql_source_restore)
+from cubicweb.server.sqlutils import SQL_PREFIX, SQLAdapterMixIn, sqlexec
from cubicweb.server.sources import native, rql2sql
from cubicweb.server.sources import AbstractSource, dbg_st_search, dbg_results
@@ -94,18 +93,21 @@
AbstractSource.__init__(self, repo, appschema, source_config,
*args, **kwargs)
- def backup(self, confirm, backupfile=None, timestamp=None, askconfirm=False):
- """method called to create a backup of source's data"""
- backupfile = self.backup_file(backupfile, timestamp)
- sql_source_backup(self, self.sqladapter, confirm, backupfile,
- askconfirm)
+ def backup(self, backupfile):
+ """method called to create a backup of the source's data"""
+ self.close_pool_connections()
+ try:
+ self.sqladapter.backup_to_file(backupfile)
+ finally:
+ self.open_pool_connections()
- def restore(self, confirm, backupfile=None, timestamp=None, drop=True,
- askconfirm=False):
+ def restore(self, backupfile, drop):
"""method called to restore a backup of source's data"""
- backupfile = self.backup_file(backupfile, timestamp)
- sql_source_restore(self, self.sqladapter, confirm, backupfile, drop,
- askconfirm)
+ self.close_pool_connections()
+ try:
+ self.sqladapter.restore_from_file(backupfile, drop)
+ finally:
+ self.open_pool_connections()
@property
def _sqlcnx(self):
--- a/server/sources/native.py Tue Aug 11 17:04:59 2009 +0200
+++ b/server/sources/native.py Tue Aug 11 17:07:48 2009 +0200
@@ -25,8 +25,7 @@
from cubicweb import UnknownEid, AuthenticationError, Binary, server
from cubicweb.server.utils import crypt_password
-from cubicweb.server.sqlutils import (SQL_PREFIX, SQLAdapterMixIn,
- sql_source_backup, sql_source_restore)
+from cubicweb.server.sqlutils import SQL_PREFIX, SQLAdapterMixIn
from cubicweb.server.rqlannotation import set_qdata
from cubicweb.server.sources import AbstractSource, dbg_st_search, dbg_results
from cubicweb.server.sources.rql2sql import SQLGenerator
@@ -207,17 +206,21 @@
pool.pool_reset()
self.repo._free_pool(pool)
- def backup(self, confirm, backupfile=None, timestamp=None,
- askconfirm=False):
- """method called to create a backup of source's data"""
- backupfile = self.backup_file(backupfile, timestamp)
- sql_source_backup(self, self, confirm, backupfile, askconfirm)
+ def backup(self, backupfile):
+ """method called to create a backup of the source's data"""
+ self.close_pool_connections()
+ try:
+ self.backup_to_file(backupfile)
+ finally:
+ self.open_pool_connections()
- def restore(self, confirm, backupfile=None, timestamp=None, drop=True,
- askconfirm=False):
+ def restore(self, backupfile, drop):
"""method called to restore a backup of source's data"""
- backupfile = self.backup_file(backupfile, timestamp)
- sql_source_restore(self, self, confirm, backupfile, drop, askconfirm)
+ self.close_pool_connections()
+ try:
+ self.restore_from_file(backupfile, drop)
+ finally:
+ self.open_pool_connections()
def init(self):
self.init_creating()
--- a/server/sqlutils.py Tue Aug 11 17:04:59 2009 +0200
+++ b/server/sqlutils.py Tue Aug 11 17:07:48 2009 +0200
@@ -120,39 +120,6 @@
skip_relations=skip_relations))
return '\n'.join(output)
-
-def sql_source_backup(source, sqladapter, confirm, backupfile,
- askconfirm=False):
- if exists(backupfile):
- if not confirm('Backup file %s exists, overwrite it?' % backupfile):
- return
- elif askconfirm and not confirm('Backup %s database?'
- % source.repo.config.appid):
- print '-> no backup done.'
- return
- # should close opened connection before backuping
- source.close_pool_connections()
- try:
- sqladapter.backup_to_file(backupfile, confirm)
- finally:
- source.open_pool_connections()
-
-def sql_source_restore(source, sqladapter, confirm, backupfile, drop=True,
- askconfirm=False):
- if not exists(backupfile):
- raise Exception("backup file %s doesn't exist" % backupfile)
- app = source.repo.config.appid
- if askconfirm and not confirm('Restore %s %s database from %s ?'
- % (app, source.uri, backupfile)):
- return
- # should close opened connection before restoring
- source.close_pool_connections()
- try:
- sqladapter.restore_from_file(backupfile, confirm, drop=drop)
- finally:
- source.open_pool_connections()
-
-
try:
from mx.DateTime import DateTimeType, DateTimeDeltaType
except ImportError:
@@ -196,25 +163,12 @@
#self.dbapi_module.type_code_test(cnx.cursor())
return cnx
- def backup_to_file(self, backupfile, confirm):
+ def backup_to_file(self, backupfile):
cmd = self.dbhelper.backup_command(self.dbname, self.dbhost,
self.dbuser, backupfile,
keepownership=False)
- backupdir = os.path.dirname(backupfile)
- if not os.path.exists(backupdir):
- if confirm('%s does not exist. Create it?' % backupdir,
- abort=False, shell=False):
- os.makedirs(backupdir)
- else:
- print '-> failed to backup instance'
- return
if os.system(cmd):
- print '-> error trying to backup with command', cmd
- if not confirm('Continue anyway?', default='n'):
- raise SystemExit(1)
- else:
- print '-> backup file', backupfile
- restrict_perms_to_user(backupfile, self.info)
+ raise Exception('Failed command: %s' % cmd)
def restore_from_file(self, backupfile, confirm, drop=True):
for cmd in self.dbhelper.restore_commands(self.dbname, self.dbhost,
@@ -222,19 +176,8 @@
self.encoding,
keepownership=False,
drop=drop):
- while True:
- print cmd
- if os.system(cmd):
- print '-> error while restoring the base'
- answer = confirm('Continue anyway?',
- shell=False, abort=False, retry=True)
- if not answer:
- raise SystemExit(1)
- if answer == 1: # 1: continue, 2: retry
- break
- else:
- break
- print '-> database restored.'
+ if os.system(cmd):
+ raise Exception('Failed command: %s' % cmd)
def merge_args(self, args, query_args):
if args is not None: