migration.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Mon, 08 Mar 2010 08:59:07 +0100
branchstable
changeset 4824 b01973eff0f7
parent 4721 8f63691ccb7f
child 5027 d688daf0a62c
child 5421 8167de96c523
permissions -rw-r--r--
[test] don't use an internal url for test
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2461
diff changeset
     1
"""utilities for instances migration
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     3
:organization: Logilab
4212
ab6573088b4a update copyright: welcome 2010
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3935
diff changeset
     4
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     5
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
1977
606923dff11b big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1802
diff changeset
     6
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     7
"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     8
__docformat__ = "restructuredtext en"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
     9
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    10
import sys
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    11
import os
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    12
import logging
2446
440cb4ea7e5c [refactor] #342855: replace uses of (deprecated) mktemp
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2275
diff changeset
    13
import tempfile
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    14
from os.path import exists, join, basename, splitext
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    15
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    16
from logilab.common.decorators import cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    17
from logilab.common.configuration import REQUIRED, read_old_config
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
    18
from logilab.common.shellutils import ASK
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    19
2124
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
    20
from cubicweb import ConfigurationError
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
    21
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    22
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    23
def filter_scripts(config, directory, fromversion, toversion, quiet=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    24
    """return a list of paths of migration files to consider to upgrade
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    25
    from a version to a greater one
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    26
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    27
    from logilab.common.changelog import Version # doesn't work with appengine
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    28
    assert fromversion
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    29
    assert toversion
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    30
    assert isinstance(fromversion, tuple), fromversion.__class__
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    31
    assert isinstance(toversion, tuple), toversion.__class__
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    32
    assert fromversion <= toversion, (fromversion, toversion)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    33
    if not exists(directory):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    34
        if not quiet:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    35
            print directory, "doesn't exists, no migration path"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    36
        return []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    37
    if fromversion == toversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    38
        return []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    39
    result = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    40
    for fname in os.listdir(directory):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    41
        if fname.endswith('.pyc') or fname.endswith('.pyo') \
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    42
               or fname.endswith('~'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    43
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    44
        fpath = join(directory, fname)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    45
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    46
            tver, mode = fname.split('_', 1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    47
        except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    48
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    49
        mode = mode.split('.', 1)[0]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    50
        if not config.accept_mode(mode):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    51
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    52
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    53
            tver = Version(tver)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    54
        except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    55
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    56
        if tver <= fromversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    57
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    58
        if tver > toversion:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    59
            continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    60
        result.append((tver, fpath))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    61
    # be sure scripts are executed in order
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    62
    return sorted(result)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    63
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    64
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    65
IGNORED_EXTENSIONS = ('.swp', '~')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    66
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    67
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    68
def execscript_confirm(scriptpath):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    69
    """asks for confirmation before executing a script and provides the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    70
    ability to show the script's content
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    71
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    72
    while True:
4553
23201259ffeb [migration] abort becomes possible when asked for confirmation before migration script
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4252
diff changeset
    73
        answer = ASK.ask('Execute %r ?' % scriptpath,
23201259ffeb [migration] abort becomes possible when asked for confirmation before migration script
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4252
diff changeset
    74
                         ('Y','n','show','abort'), 'Y')
23201259ffeb [migration] abort becomes possible when asked for confirmation before migration script
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4252
diff changeset
    75
        if answer == 'abort':
23201259ffeb [migration] abort becomes possible when asked for confirmation before migration script
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4252
diff changeset
    76
            raise SystemExit(1)
23201259ffeb [migration] abort becomes possible when asked for confirmation before migration script
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4252
diff changeset
    77
        elif answer == 'n':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    78
            return False
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
    79
        elif answer == 'show':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    80
            stream = open(scriptpath)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    81
            scriptcontent = stream.read()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    82
            stream.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    83
            print
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    84
            print scriptcontent
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    85
            print
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    86
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    87
            return True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    88
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    89
def yes(*args, **kwargs):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    90
    return True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    91
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    92
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    93
class MigrationHelper(object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    94
    """class holding CubicWeb Migration Actions used by migration scripts"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    95
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    96
    def __init__(self, config, interactive=True, verbosity=1):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    97
        self.config = config
3700
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3230
diff changeset
    98
        if config:
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3230
diff changeset
    99
            # no config on shell to a remote instance
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3230
diff changeset
   100
            self.config.init_log(logthreshold=logging.ERROR, debug=True)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   101
        # 0: no confirmation, 1: only main commands confirmed, 2 ask for everything
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   102
        self.verbosity = verbosity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   103
        self.need_wrap = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   104
        if not interactive or not verbosity:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   105
            self.confirm = yes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   106
            self.execscript_confirm = yes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   107
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   108
            self.execscript_confirm = execscript_confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   109
        self._option_changes = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   110
        self.__context = {'confirm': self.confirm,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   111
                          'config': self.config,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   112
                          'interactive_mode': interactive,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   113
                          }
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   114
2275
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   115
    def __getattribute__(self, name):
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   116
        try:
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   117
            return object.__getattribute__(self, name)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   118
        except AttributeError:
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   119
            cmd = 'cmd_%s' % name
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   120
            if hasattr(self, cmd):
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   121
                meth = getattr(self, cmd)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   122
                return lambda *args, **kwargs: self.interact(args, kwargs,
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   123
                                                             meth=meth)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   124
            raise
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   125
        raise AttributeError(name)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   126
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   127
    def repo_connect(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   128
        return self.config.repository()
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   129
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   130
    def migrate(self, vcconf, toupgrade, options):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   131
        """upgrade the given set of cubes
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   132
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   133
        `cubes` is an ordered list of 3-uple:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   134
        (cube, fromversion, toversion)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   135
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   136
        if options.fs_only:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   137
            # monkey path configuration.accept_mode so database mode (e.g. Any)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   138
            # won't be accepted
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   139
            orig_accept_mode = self.config.accept_mode
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   140
            def accept_mode(mode):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   141
                if mode == 'Any':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   142
                    return False
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   143
                return orig_accept_mode(mode)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   144
            self.config.accept_mode = accept_mode
2275
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   145
        # may be an iterator
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   146
        toupgrade = tuple(toupgrade)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   147
        vmap = dict( (cube, (fromver, tover)) for cube, fromver, tover in toupgrade)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   148
        ctx = self.__context
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   149
        ctx['versions_map'] = vmap
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   150
        if self.config.accept_mode('Any') and 'cubicweb' in vmap:
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   151
            migrdir = self.config.migration_scripts_dir()
3715
e3ccadb126d7 [shell] make process_script available throuhg c-c shell / migration script context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3700
diff changeset
   152
            self.cmd_process_script(join(migrdir, 'bootstrapmigration_repository.py'))
2275
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   153
        for cube, fromversion, toversion in toupgrade:
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   154
            if cube == 'cubicweb':
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   155
                migrdir = self.config.migration_scripts_dir()
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   156
            else:
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   157
                migrdir = self.config.cube_migration_scripts_dir(cube)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   158
            scripts = filter_scripts(self.config, migrdir, fromversion, toversion)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   159
            if scripts:
2481
24bad65dbebd take care to migration w/ X.Y.Z_Any.py / X.Y.Z_common.py
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   160
                prevversion = None
2275
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   161
                for version, script in scripts:
2481
24bad65dbebd take care to migration w/ X.Y.Z_Any.py / X.Y.Z_common.py
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   162
                    # take care to X.Y.Z_Any.py / X.Y.Z_common.py: we've to call
24bad65dbebd take care to migration w/ X.Y.Z_Any.py / X.Y.Z_common.py
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   163
                    # cube_upgraded once all script of X.Y.Z have been executed
24bad65dbebd take care to migration w/ X.Y.Z_Any.py / X.Y.Z_common.py
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   164
                    if prevversion is not None and version != prevversion:
2897
2658f432284c [migration] consider previous version as done, not current version
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2738
diff changeset
   165
                        self.cube_upgraded(cube, prevversion)
2481
24bad65dbebd take care to migration w/ X.Y.Z_Any.py / X.Y.Z_common.py
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   166
                    prevversion = version
3715
e3ccadb126d7 [shell] make process_script available throuhg c-c shell / migration script context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3700
diff changeset
   167
                    self.cmd_process_script(script)
2481
24bad65dbebd take care to migration w/ X.Y.Z_Any.py / X.Y.Z_common.py
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   168
                self.cube_upgraded(cube, toversion)
2275
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   169
            else:
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   170
                self.cube_upgraded(cube, toversion)
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   171
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   172
    def cube_upgraded(self, cube, version):
bc0bed0616a3 fix #344387, remember upgraded version step by step
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2124
diff changeset
   173
        pass
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   174
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   175
    def shutdown(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   176
        pass
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   177
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   178
    def interact(self, args, kwargs, meth):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   179
        """execute the given method according to user's confirmation"""
2512
106b2a05dc88 [cleanup] started to improve cubicweb-ctl dialog messages consistency
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2481
diff changeset
   180
        msg = 'Execute command: %s(%s) ?' % (
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   181
            meth.__name__[4:],
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   182
            ', '.join([repr(arg) for arg in args] +
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   183
                      ['%s=%r' % (n,v) for n,v in kwargs.items()]))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   184
        if 'ask_confirm' in kwargs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   185
            ask_confirm = kwargs.pop('ask_confirm')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   186
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   187
            ask_confirm = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   188
        if not ask_confirm or self.confirm(msg):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   189
            return meth(*args, **kwargs)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   190
2738
e7e46121a4f9 [migration] mh.confirm support a new default argument, fix default handling for ASK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2615
diff changeset
   191
    def confirm(self, question, shell=True, abort=True, retry=False, default='y'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   192
        """ask for confirmation and return true on positive answer
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   193
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   194
        if `retry` is true the r[etry] answer may return 2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   195
        """
4721
8f63691ccb7f pylint style fixes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4553
diff changeset
   196
        possibleanswers = ['y', 'n']
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   197
        if abort:
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   198
            possibleanswers.append('abort')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   199
        if shell:
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   200
            possibleanswers.append('shell')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   201
        if retry:
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   202
            possibleanswers.append('retry')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   203
        try:
2738
e7e46121a4f9 [migration] mh.confirm support a new default argument, fix default handling for ASK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2615
diff changeset
   204
            answer = ASK.ask(question, possibleanswers, default)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   205
        except (EOFError, KeyboardInterrupt):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   206
            answer = 'abort'
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   207
        if answer == 'n':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   208
            return False
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   209
        if answer == 'retry':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   210
            return 2
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   211
        if answer == 'abort':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   212
            raise SystemExit(1)
2615
1ea41b7c0836 F [dialog] offer to create backup. refactor to use l.c.shellutils.ASK
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2512
diff changeset
   213
        if shell and answer == 'shell':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   214
            self.interactive_shell()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   215
            return self.confirm(question)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   216
        return True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   217
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   218
    def interactive_shell(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   219
        self.confirm = yes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   220
        self.need_wrap = False
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   221
        # avoid '_' to be added to builtins by sys.display_hook
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   222
        def do_not_add___to_builtins(obj):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   223
            if obj is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   224
                print repr(obj)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   225
        sys.displayhook = do_not_add___to_builtins
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   226
        local_ctx = self._create_context()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   227
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   228
            import readline
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   229
            from rlcompleter import Completer
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   230
        except ImportError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   231
            # readline not available
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   232
            pass
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   233
        else:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   234
            readline.set_completer(Completer(local_ctx).complete)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   235
            readline.parse_and_bind('tab: complete')
3201
8af05e82510c HOME is spelled USERPROFILE on windows
Aurelien Campeas
parents: 2897
diff changeset
   236
            home_key = 'HOME'
8af05e82510c HOME is spelled USERPROFILE on windows
Aurelien Campeas
parents: 2897
diff changeset
   237
            if sys.platform == 'win32':
8af05e82510c HOME is spelled USERPROFILE on windows
Aurelien Campeas
parents: 2897
diff changeset
   238
                home_key = 'USERPROFILE'
8af05e82510c HOME is spelled USERPROFILE on windows
Aurelien Campeas
parents: 2897
diff changeset
   239
            histfile = os.path.join(os.environ[home_key], ".eshellhist")
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   240
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   241
                readline.read_history_file(histfile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   242
            except IOError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   243
                pass
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   244
        from code import interact
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   245
        banner = """entering the migration python shell
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   246
just type migration commands or arbitrary python code and type ENTER to execute it
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   247
type "exit" or Ctrl-D to quit the shell and resume operation"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   248
        # give custom readfunc to avoid http://bugs.python.org/issue1288615
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   249
        def unicode_raw_input(prompt):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   250
            return unicode(raw_input(prompt), sys.stdin.encoding)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   251
        interact(banner, readfunc=unicode_raw_input, local=local_ctx)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   252
        readline.write_history_file(histfile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   253
        # delete instance's confirm attribute to avoid questions
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   254
        del self.confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   255
        self.need_wrap = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   256
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   257
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   258
    def _create_context(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   259
        """return a dictionary to use as migration script execution context"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   260
        context = self.__context
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   261
        for attr in dir(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   262
            if attr.startswith('cmd_'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   263
                if self.need_wrap:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   264
                    context[attr[4:]] = getattr(self, attr[4:])
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   265
                else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   266
                    context[attr[4:]] = getattr(self, attr)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   267
        return context
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   268
3715
e3ccadb126d7 [shell] make process_script available throuhg c-c shell / migration script context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3700
diff changeset
   269
    def cmd_process_script(self, migrscript, funcname=None, *args, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   270
        """execute a migration script
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   271
        in interactive mode,  display the migration script path, ask for
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   272
        confirmation and execute it if confirmed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   273
        """
3812
d37d7105e15f [B] migration: normalize migration script path
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 3715
diff changeset
   274
        migrscript = os.path.normpath(migrscript)
3935
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   275
        if migrscript.endswith('.py'):
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   276
            script_mode = 'python'
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   277
        elif migrscript.endswith('.txt') or migrscript.endswith('.rst'):
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   278
            script_mode = 'doctest'
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   279
        else:
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   280
            raise Exception('This is not a valid cubicweb shell input')
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   281
        if not self.execscript_confirm(migrscript):
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   282
            return
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   283
        scriptlocals = self._create_context().copy()
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   284
        if script_mode == 'python':
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   285
            if funcname is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   286
                pyname = '__main__'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   287
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   288
                pyname = splitext(basename(migrscript))[0]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   289
            scriptlocals.update({'__file__': migrscript, '__name__': pyname})
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   290
            execfile(migrscript, scriptlocals)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   291
            if funcname is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   292
                try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   293
                    func = scriptlocals[funcname]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   294
                    self.info('found %s in locals', funcname)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   295
                    assert callable(func), '%s (%s) is not callable' % (func, funcname)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   296
                except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   297
                    self.critical('no %s in script %s', funcname, migrscript)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   298
                    return None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   299
                return func(*args, **kwargs)
3935
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   300
        else: # script_mode == 'doctest'
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   301
            import doctest
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   302
            doctest.testfile(migrscript, module_relative=False,
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   303
                             optionflags=doctest.ELLIPSIS, globs=scriptlocals)
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   304
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   305
    def cmd_option_renamed(self, oldname, newname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   306
        """a configuration option has been renamed"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   307
        self._option_changes.append(('renamed', oldname, newname))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   308
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   309
    def cmd_option_group_change(self, option, oldgroup, newgroup):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   310
        """a configuration option has been moved in another group"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   311
        self._option_changes.append(('moved', option, oldgroup, newgroup))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   312
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   313
    def cmd_option_added(self, optname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   314
        """a configuration option has been added"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   315
        self._option_changes.append(('added', optname))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   316
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   317
    def cmd_option_removed(self, optname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   318
        """a configuration option has been removed"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   319
        # can safely be ignored
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   320
        #self._option_changes.append(('removed', optname))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   321
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   322
    def cmd_option_type_changed(self, optname, oldtype, newvalue):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   323
        """a configuration option's type has changed"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   324
        self._option_changes.append(('typechanged', optname, oldtype, newvalue))
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   325
676
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   326
    def cmd_add_cubes(self, cubes):
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   327
        """modify the list of used cubes in the in-memory config
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   328
        returns newly inserted cubes, including dependencies
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   329
        """
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   330
        if isinstance(cubes, basestring):
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   331
            cubes = (cubes,)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   332
        origcubes = self.config.cubes()
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   333
        newcubes = [p for p in self.config.expand_cubes(cubes)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   334
                       if not p in origcubes]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   335
        if newcubes:
676
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   336
            for cube in cubes:
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   337
                assert cube in newcubes
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   338
            self.config.add_cubes(newcubes)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   339
        return newcubes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   340
2124
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
   341
    def cmd_remove_cube(self, cube, removedeps=False):
2122
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   342
        if removedeps:
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   343
            toremove = self.config.expand_cubes([cube])
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   344
        else:
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   345
            toremove = (cube,)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   346
        origcubes = self.config._cubes
2122
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   347
        basecubes = [c for c in origcubes if not c in toremove]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   348
        self.config._cubes = tuple(self.config.expand_cubes(basecubes))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   349
        removed = [p for p in origcubes if not p in self.config._cubes]
2124
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
   350
        if not cube in removed:
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
   351
            raise ConfigurationError("can't remove cube %s, "
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
   352
                                     "used as a dependency" % cube)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   353
        return removed
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   354
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   355
    def rewrite_configuration(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   356
        # import locally, show_diffs unavailable in gae environment
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   357
        from cubicweb.toolsutils import show_diffs
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   358
        configfile = self.config.main_config_file()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   359
        if self._option_changes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   360
            read_old_config(self.config, self._option_changes, configfile)
3152
7ef7c82daf59 close file handler leak
Aurelien Campeas
parents: 2897
diff changeset
   361
        fd, newconfig = tempfile.mkstemp()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   362
        for optdescr in self._option_changes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   363
            if optdescr[0] == 'added':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   364
                optdict = self.config.get_option_def(optdescr[1])
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   365
                if optdict.get('default') is REQUIRED:
447
0e52d72104a6 pylint fixes
sylvain.thenault@logilab.fr
parents: 0
diff changeset
   366
                    self.config.input_option(optdescr[1], optdict)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   367
        self.config.generate_config(open(newconfig, 'w'))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   368
        show_diffs(configfile, newconfig)
3152
7ef7c82daf59 close file handler leak
Aurelien Campeas
parents: 2897
diff changeset
   369
        os.close(fd)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   370
        if exists(newconfig):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   371
            os.unlink(newconfig)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   372
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   373
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   374
from logging import getLogger
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   375
from cubicweb import set_log_methods
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   376
set_log_methods(MigrationHelper, getLogger('cubicweb.migration'))