migration.py
author Julien Cristau <julien.cristau@logilab.fr>
Mon, 28 Apr 2014 11:20:26 +0200
changeset 9708 b36bc18f6ef7
parent 9294 769b8867f8ce
child 9740 c0239d8ae742
child 9829 e0e71b45bf8d
permissions -rw-r--r--
[migration] move 'entities' table changes from 3.19.0 to bootstrap script The 'mtime' and 'source' columns need to go away before we attempt to do anything else with the repo, otherwise any addition of an entity is going to explode.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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"""utilities for instances migration"""
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__docformat__ = "restructuredtext en"
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import sys
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import os
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import logging
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import tempfile
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from os.path import exists, join, basename, splitext
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from itertools import chain
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from logilab.common import IGNORED_EXTENSIONS
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from logilab.common.decorators import cached
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from logilab.common.configuration import REQUIRED, read_old_config
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from logilab.common.shellutils import ASK
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from logilab.common.changelog import Version
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from cubicweb import ConfigurationError, ExecutionError
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from cubicweb.cwconfig import CubicWebConfiguration as cwcfg
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from cubicweb.toolsutils import show_diffs
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def filter_scripts(config, directory, fromversion, toversion, quiet=True):
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    """return a list of paths of migration files to consider to upgrade
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    from a version to a greater one
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    """
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    from logilab.common.changelog import Version # doesn't work with appengine
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    assert fromversion
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    assert toversion
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    assert isinstance(fromversion, tuple), fromversion.__class__
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    assert isinstance(toversion, tuple), toversion.__class__
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    assert fromversion <= toversion, (fromversion, toversion)
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    if not exists(directory):
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        if not quiet:
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            print directory, "doesn't exists, no migration path"
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        return []
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    if fromversion == toversion:
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        return []
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    result = []
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    for fname in os.listdir(directory):
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        if fname.endswith(IGNORED_EXTENSIONS):
0
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            continue
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        fpath = join(directory, fname)
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        try:
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            tver, mode = fname.split('_', 1)
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        except ValueError:
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            continue
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        mode = mode.split('.', 1)[0]
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        if not config.accept_mode(mode):
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            continue
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        try:
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            tver = Version(tver)
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        except ValueError:
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            continue
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        if tver <= fromversion:
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            continue
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        if tver > toversion:
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            continue
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        result.append((tver, fpath))
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    # be sure scripts are executed in order
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    return sorted(result)
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def execscript_confirm(scriptpath):
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    """asks for confirmation before executing a script and provides the
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    ability to show the script's content
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    """
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    while True:
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        answer = ASK.ask('Execute %r ?' % scriptpath,
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                         ('Y','n','show','abort'), 'Y')
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        if answer == 'abort':
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            raise SystemExit(1)
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        elif answer == 'n':
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            return False
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        elif answer == 'show':
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            stream = open(scriptpath)
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            scriptcontent = stream.read()
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            stream.close()
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            print
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            print scriptcontent
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            print
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        else:
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            return True
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def yes(*args, **kwargs):
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    return True
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class MigrationHelper(object):
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    """class holding CubicWeb Migration Actions used by migration scripts"""
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    def __init__(self, config, interactive=True, verbosity=1):
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        self.config = config
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        if config:
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            # no config on shell to a remote instance
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            self.config.init_log(logthreshold=logging.ERROR)
0
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        # 0: no confirmation, 1: only main commands confirmed, 2 ask for everything
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        self.verbosity = verbosity
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        self.need_wrap = True
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        if not interactive or not verbosity:
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            self.confirm = yes
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            self.execscript_confirm = yes
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        else:
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            self.execscript_confirm = execscript_confirm
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        self._option_changes = []
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        self.__context = {'confirm': self.confirm,
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                          'config': self.config,
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                          'interactive_mode': interactive,
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                          }
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        self._context_stack = []
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    def __getattribute__(self, name):
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        try:
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            return object.__getattribute__(self, name)
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        except AttributeError:
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            cmd = 'cmd_%s' % name
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            # search self.__class__ to avoid infinite recursion
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            if hasattr(self.__class__, cmd):
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                meth = getattr(self, cmd)
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                return lambda *args, **kwargs: self.interact(args, kwargs,
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                                                             meth=meth)
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            raise
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        raise AttributeError(name)
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0
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    def repo_connect(self):
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        return self.config.repository()
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0
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    def migrate(self, vcconf, toupgrade, options):
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        """upgrade the given set of cubes
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0
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        `cubes` is an ordered list of 3-uple:
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        (cube, fromversion, toversion)
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        """
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        if options.fs_only:
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            # monkey path configuration.accept_mode so database mode (e.g. Any)
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            # won't be accepted
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            orig_accept_mode = self.config.accept_mode
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            def accept_mode(mode):
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                if mode == 'Any':
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                    return False
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                return orig_accept_mode(mode)
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            self.config.accept_mode = accept_mode
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        # may be an iterator
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        toupgrade = tuple(toupgrade)
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        vmap = dict( (cube, (fromver, tover)) for cube, fromver, tover in toupgrade)
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        ctx = self.__context
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        ctx['versions_map'] = vmap
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        if self.config.accept_mode('Any') and 'cubicweb' in vmap:
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            migrdir = self.config.migration_scripts_dir()
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            self.cmd_process_script(join(migrdir, 'bootstrapmigration_repository.py'))
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        for cube, fromversion, toversion in toupgrade:
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            if cube == 'cubicweb':
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                migrdir = self.config.migration_scripts_dir()
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            else:
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                migrdir = self.config.cube_migration_scripts_dir(cube)
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            scripts = filter_scripts(self.config, migrdir, fromversion, toversion)
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            if scripts:
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                prevversion = None
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                for version, script in scripts:
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                    # take care to X.Y.Z_Any.py / X.Y.Z_common.py: we've to call
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                    # cube_upgraded once all script of X.Y.Z have been executed
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                    if prevversion is not None and version != prevversion:
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                        self.cube_upgraded(cube, prevversion)
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                    prevversion = version
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                    self.cmd_process_script(script)
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                self.cube_upgraded(cube, toversion)
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            else:
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                self.cube_upgraded(cube, toversion)
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    def cube_upgraded(self, cube, version):
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        pass
0
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    def shutdown(self):
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        pass
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0
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    def interact(self, args, kwargs, meth):
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        """execute the given method according to user's confirmation"""
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        msg = 'Execute command: %s(%s) ?' % (
0
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            meth.__name__[4:],
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            ', '.join([repr(arg) for arg in args] +
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                      ['%s=%r' % (n,v) for n,v in kwargs.items()]))
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        if 'ask_confirm' in kwargs:
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            ask_confirm = kwargs.pop('ask_confirm')
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        else:
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            ask_confirm = True
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        if not ask_confirm or self.confirm(msg):
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            return meth(*args, **kwargs)
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    def confirm(self, question, # pylint: disable=E0202
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                shell=True, abort=True, retry=False, pdb=False, default='y'):
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        """ask for confirmation and return true on positive answer
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        if `retry` is true the r[etry] answer may return 2
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        """
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        possibleanswers = ['y', 'n']
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        if abort:
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            possibleanswers.append('abort')
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        if pdb:
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            possibleanswers.append('pdb')
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        if shell:
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            possibleanswers.append('shell')
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        if retry:
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            possibleanswers.append('retry')
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        try:
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            answer = ASK.ask(question, possibleanswers, default)
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        except (EOFError, KeyboardInterrupt):
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            answer = 'abort'
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        if answer == 'n':
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            return False
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        if answer == 'retry':
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            return 2
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        if answer == 'abort':
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            raise SystemExit(1)
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        if answer == 'shell':
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            self.interactive_shell()
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            return self.confirm(question, shell, abort, retry, pdb, default)
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        if answer == 'pdb':
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            import pdb
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            pdb.set_trace()
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            return self.confirm(question, shell, abort, retry, pdb, default)
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        return True
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   239
    def interactive_shell(self):
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   240
        self.confirm = yes
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   241
        self.need_wrap = False
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        # avoid '_' to be added to builtins by sys.display_hook
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   243
        def do_not_add___to_builtins(obj):
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   244
            if obj is not None:
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   245
                print repr(obj)
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diff changeset
   246
        sys.displayhook = do_not_add___to_builtins
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   247
        local_ctx = self._create_context()
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diff changeset
   248
        try:
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   249
            import readline
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   250
            from rlcompleter import Completer
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diff changeset
   251
        except ImportError:
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   252
            # readline not available
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   253
            pass
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diff changeset
   254
        else:
0
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diff changeset
   255
            readline.set_completer(Completer(local_ctx).complete)
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parents:
diff changeset
   256
            readline.parse_and_bind('tab: complete')
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8af05e82510c HOME is spelled USERPROFILE on windows
Aurelien Campeas
parents: 2897
diff changeset
   257
            home_key = 'HOME'
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parents: 2897
diff changeset
   258
            if sys.platform == 'win32':
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parents: 2897
diff changeset
   259
                home_key = 'USERPROFILE'
9294
769b8867f8ce [cwshell] rename history file to .cwshell_history (erudi is dead, long live cw)
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parents: 8532
diff changeset
   260
            histfile = os.path.join(os.environ[home_key], ".cwshell_history")
0
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diff changeset
   261
            try:
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diff changeset
   262
                readline.read_history_file(histfile)
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parents:
diff changeset
   263
            except IOError:
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diff changeset
   264
                pass
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parents:
diff changeset
   265
        from code import interact
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parents:
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   266
        banner = """entering the migration python shell
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parents:
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   267
just type migration commands or arbitrary python code and type ENTER to execute it
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   268
type "exit" or Ctrl-D to quit the shell and resume operation"""
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diff changeset
   269
        # give custom readfunc to avoid http://bugs.python.org/issue1288615
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   270
        def unicode_raw_input(prompt):
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   271
            return unicode(raw_input(prompt), sys.stdin.encoding)
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   272
        interact(banner, readfunc=unicode_raw_input, local=local_ctx)
8108
91868ec92391 [migration] Ignore IOError from readline.write_history_file (closes #2106621)
Julien Cristau <julien.cristau@logilab.fr>
parents: 8107
diff changeset
   273
        try:
91868ec92391 [migration] Ignore IOError from readline.write_history_file (closes #2106621)
Julien Cristau <julien.cristau@logilab.fr>
parents: 8107
diff changeset
   274
            readline.write_history_file(histfile)
91868ec92391 [migration] Ignore IOError from readline.write_history_file (closes #2106621)
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parents: 8107
diff changeset
   275
        except IOError:
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diff changeset
   276
            pass
0
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parents:
diff changeset
   277
        # delete instance's confirm attribute to avoid questions
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parents:
diff changeset
   278
        del self.confirm
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parents:
diff changeset
   279
        self.need_wrap = True
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parents:
diff changeset
   280
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   281
    @cached
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parents:
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   282
    def _create_context(self):
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diff changeset
   283
        """return a dictionary to use as migration script execution context"""
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diff changeset
   284
        context = self.__context
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diff changeset
   285
        for attr in dir(self):
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diff changeset
   286
            if attr.startswith('cmd_'):
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parents:
diff changeset
   287
                if self.need_wrap:
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diff changeset
   288
                    context[attr[4:]] = getattr(self, attr[4:])
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parents:
diff changeset
   289
                else:
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diff changeset
   290
                    context[attr[4:]] = getattr(self, attr)
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diff changeset
   291
        return context
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parents: 676
diff changeset
   292
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parents: 6187
diff changeset
   293
    def update_context(self, key, value):
e2aeb40d5983 [migration] fix so that context modification are reflected on the currently executed migration script
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parents: 6187
diff changeset
   294
        for context in self._context_stack:
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diff changeset
   295
            context[key] = value
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diff changeset
   296
        self.__context[key] = value
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parents: 6187
diff changeset
   297
3715
e3ccadb126d7 [shell] make process_script available throuhg c-c shell / migration script context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3700
diff changeset
   298
    def cmd_process_script(self, migrscript, funcname=None, *args, **kwargs):
5430
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   299
        """execute a migration script in interactive mode
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   300
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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diff changeset
   301
        Display the migration script path, ask for confirmation and execute it
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   302
        if confirmed
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   303
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diff changeset
   304
        Allowed input file formats for migration scripts:
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   305
        - `python` (.py)
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parents: 5967
diff changeset
   306
        - `sql` (.sql)
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parents: 5967
diff changeset
   307
        - `doctest` (.txt or .rst)
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   308
f8c7aa251782 [migration] unify process_script command
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diff changeset
   309
        .. warning:: sql migration scripts are not available in web-only instance
f8c7aa251782 [migration] unify process_script command
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diff changeset
   310
f8c7aa251782 [migration] unify process_script command
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diff changeset
   311
        You can pass script parameters with using double dash (--) in the
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parents: 5967
diff changeset
   312
        command line
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diff changeset
   313
5430
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   314
        Context environment can have these variables defined:
5436
2455ca3a2a3a [c-c shell] make script arguments available as __args__ in the script namespace. Use scriptargs instead of args as process_script argument name.
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parents: 5430
diff changeset
   315
        - __name__ : will be determine by funcname parameter
2455ca3a2a3a [c-c shell] make script arguments available as __args__ in the script namespace. Use scriptargs instead of args as process_script argument name.
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parents: 5430
diff changeset
   316
        - __file__ : is the name of the script if it exists
2455ca3a2a3a [c-c shell] make script arguments available as __args__ in the script namespace. Use scriptargs instead of args as process_script argument name.
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parents: 5430
diff changeset
   317
        - __args__ : script arguments coming from command-line
5430
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   318
ed8f71e244f8 [shell] #715938: support of script parameters (using standard '--' as arguments separator)
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parents: 5426
diff changeset
   319
        :param migrscript: name of the script
5436
2455ca3a2a3a [c-c shell] make script arguments available as __args__ in the script namespace. Use scriptargs instead of args as process_script argument name.
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parents: 5430
diff changeset
   320
        :param funcname: defines __name__ inside the shell (or use __main__)
2455ca3a2a3a [c-c shell] make script arguments available as __args__ in the script namespace. Use scriptargs instead of args as process_script argument name.
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parents: 5430
diff changeset
   321
        :params args: optional arguments for funcname
2455ca3a2a3a [c-c shell] make script arguments available as __args__ in the script namespace. Use scriptargs instead of args as process_script argument name.
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parents: 5430
diff changeset
   322
        :keyword scriptargs: optional arguments of the script
0
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parents:
diff changeset
   323
        """
6035
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   324
        ftypes = {'python':  ('.py',),
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   325
                  'doctest': ('.txt', '.rst'),
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   326
                  'sql':     ('.sql',)}
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   327
        # sql migration scripts are not available in web-only instance
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   328
        if not hasattr(self, "session"):
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   329
            ftypes.pop('sql')
3812
d37d7105e15f [B] migration: normalize migration script path
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 3715
diff changeset
   330
        migrscript = os.path.normpath(migrscript)
6035
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   331
        for (script_mode, ftype) in ftypes.items():
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   332
            if migrscript.endswith(ftype):
f8c7aa251782 [migration] unify process_script command
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parents: 5967
diff changeset
   333
                break
3935
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   334
        else:
6035
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   335
            ftypes = ', '.join(chain(*ftypes.values()))
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   336
            msg = 'ignoring %s, not a valid script extension (%s)'
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   337
            raise ExecutionError(msg % (migrscript, ftypes))
3935
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   338
        if not self.execscript_confirm(migrscript):
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   339
            return
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   340
        scriptlocals = self._create_context().copy()
6696
160ca95eb4cc [migration] put some migration context info in doctest environment: __file__ and __args__
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6687
diff changeset
   341
        scriptlocals.update({'__file__': migrscript,
160ca95eb4cc [migration] put some migration context info in doctest environment: __file__ and __args__
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6687
diff changeset
   342
                             '__args__': kwargs.pop("scriptargs", [])})
6217
e2aeb40d5983 [migration] fix so that context modification are reflected on the currently executed migration script
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6187
diff changeset
   343
        self._context_stack.append(scriptlocals)
3935
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   344
        if script_mode == 'python':
0
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parents:
diff changeset
   345
            if funcname is None:
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parents:
diff changeset
   346
                pyname = '__main__'
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parents:
diff changeset
   347
            else:
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parents:
diff changeset
   348
                pyname = splitext(basename(migrscript))[0]
6696
160ca95eb4cc [migration] put some migration context info in doctest environment: __file__ and __args__
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6687
diff changeset
   349
            scriptlocals['__name__'] = pyname
0
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parents:
diff changeset
   350
            execfile(migrscript, scriptlocals)
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parents:
diff changeset
   351
            if funcname is not None:
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parents:
diff changeset
   352
                try:
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parents:
diff changeset
   353
                    func = scriptlocals[funcname]
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parents:
diff changeset
   354
                    self.info('found %s in locals', funcname)
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parents:
diff changeset
   355
                    assert callable(func), '%s (%s) is not callable' % (func, funcname)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   356
                except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   357
                    self.critical('no %s in script %s', funcname, migrscript)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   358
                    return None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   359
                return func(*args, **kwargs)
6035
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   360
        elif script_mode == 'sql':
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   361
            from cubicweb.server.sqlutils import sqlexec
f8c7aa251782 [migration] unify process_script command
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 5967
diff changeset
   362
            sqlexec(open(migrscript).read(), self.session.system_sql)
6042
df9cafb8062c [migration] commit only sql script migration
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6035
diff changeset
   363
            self.commit()
3935
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   364
        else: # script_mode == 'doctest'
2fbb79054a1a imported patch cwctl-shell-textfile
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 3812
diff changeset
   365
            import doctest
6687
0b1f5c14646e [shell, testlib] return doc test results in process_script and new assertDocTestFile method on CubicWebTC
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6659
diff changeset
   366
            return doctest.testfile(migrscript, module_relative=False,
0b1f5c14646e [shell, testlib] return doc test results in process_script and new assertDocTestFile method on CubicWebTC
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6659
diff changeset
   367
                                    optionflags=doctest.ELLIPSIS,
6732
f63cef610b97 [migration] improve doctest report format
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6696
diff changeset
   368
                                    # verbose mode when user input is expected
f63cef610b97 [migration] improve doctest report format
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6696
diff changeset
   369
                                    verbose=self.verbosity==2,
f63cef610b97 [migration] improve doctest report format
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6696
diff changeset
   370
                                    report=True,
6687
0b1f5c14646e [shell, testlib] return doc test results in process_script and new assertDocTestFile method on CubicWebTC
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6659
diff changeset
   371
                                    encoding='utf-8',
0b1f5c14646e [shell, testlib] return doc test results in process_script and new assertDocTestFile method on CubicWebTC
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6659
diff changeset
   372
                                    globs=scriptlocals)
6219
803c1019138e [migration] .pop() is more readable
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6217
diff changeset
   373
        self._context_stack.pop()
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   374
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   375
    def cmd_option_renamed(self, oldname, newname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   376
        """a configuration option has been renamed"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   377
        self._option_changes.append(('renamed', oldname, newname))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   378
5580
3e9e6dd54ebb [migration] add migration file commands to follow option group changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5488
diff changeset
   379
    def cmd_option_group_changed(self, option, oldgroup, newgroup):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
        """a configuration option has been moved in another group"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
        self._option_changes.append(('moved', option, oldgroup, newgroup))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   383
    def cmd_option_added(self, optname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
        """a configuration option has been added"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
        self._option_changes.append(('added', optname))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
    def cmd_option_removed(self, optname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   388
        """a configuration option has been removed"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
        # can safely be ignored
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
        #self._option_changes.append(('removed', optname))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   391
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   392
    def cmd_option_type_changed(self, optname, oldtype, newvalue):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   393
        """a configuration option's type has changed"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   394
        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
   395
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
   396
    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
   397
        """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
   398
        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
   399
        """
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
   400
        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
   401
            cubes = (cubes,)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   402
        origcubes = self.config.cubes()
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   403
        newcubes = [p for p in self.config.expand_cubes(cubes)
6221
a5cc5dc15f9d [migration] remove buggy assertion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6219
diff changeset
   404
                    if not p in origcubes]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   405
        if newcubes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   406
            self.config.add_cubes(newcubes)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
        return newcubes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   408
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
   409
    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
   410
        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
   411
            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
   412
        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
   413
            toremove = (cube,)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
        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
   415
        basecubes = [c for c in origcubes if not c in toremove]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
        self.config._cubes = tuple(self.config.expand_cubes(basecubes))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
        removed = [p for p in origcubes if not p in self.config._cubes]
8107
e5858a4a1244 [migration] make remove_cube('foo') not fail if foo is already removed. Closes #2106532
Julien Cristau <julien.cristau@logilab.fr>
parents: 7879
diff changeset
   418
        if not cube in removed and cube in origcubes:
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
   419
            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
   420
                                     "used as a dependency" % cube)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   421
        return removed
1802
d628defebc17 delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 676
diff changeset
   422
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
    def rewrite_configuration(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   424
        configfile = self.config.main_config_file()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   425
        if self._option_changes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   426
            read_old_config(self.config, self._option_changes, configfile)
3152
7ef7c82daf59 close file handler leak
Aurelien Campeas
parents: 2897
diff changeset
   427
        fd, newconfig = tempfile.mkstemp()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
        for optdescr in self._option_changes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
            if optdescr[0] == 'added':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
                optdict = self.config.get_option_def(optdescr[1])
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
                if optdict.get('default') is REQUIRED:
447
0e52d72104a6 pylint fixes
sylvain.thenault@logilab.fr
parents: 0
diff changeset
   432
                    self.config.input_option(optdescr[1], optdict)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   433
        self.config.generate_config(open(newconfig, 'w'))
5487
3ab2682a4b37 [migration] ask_confirm argument of show_diff doesn't contain an _
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5484
diff changeset
   434
        show_diffs(configfile, newconfig, askconfirm=self.confirm is not yes)
3152
7ef7c82daf59 close file handler leak
Aurelien Campeas
parents: 2897
diff changeset
   435
        os.close(fd)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   436
        if exists(newconfig):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   437
            os.unlink(newconfig)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   438
7083
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6732
diff changeset
   439
    # these are overridden by set_log_methods below
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6732
diff changeset
   440
    # only defining here to prevent pylint from complaining
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6732
diff changeset
   441
    info = warning = error = critical = exception = debug = lambda msg,*a,**kw: None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   442
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   443
from logging import getLogger
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
from cubicweb import set_log_methods
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   445
set_log_methods(MigrationHelper, getLogger('cubicweb.migration'))
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   446
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   447
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   448
def version_strictly_lower(a, b):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   449
    if a:
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   450
        a = Version(a)
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   451
    if b:
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   452
        b = Version(b)
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   453
    return a < b
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   454
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   455
def max_version(a, b):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   456
    return str(max(Version(a), Version(b)))
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   457
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   458
class ConfigurationProblem(object):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   459
    """Each cube has its own list of dependencies on other cubes/versions.
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   460
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   461
    The ConfigurationProblem is used to record the loaded cubes, then to detect
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   462
    inconsistencies in their dependencies.
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   463
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   464
    See configuration management on wikipedia for litterature.
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   465
    """
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   466
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   467
    def __init__(self, config):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   468
        self.config = config
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   469
        self.cubes = {'cubicweb': cwcfg.cubicweb_version()}
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   470
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   471
    def add_cube(self, name, version):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   472
        self.cubes[name] = version
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   473
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   474
    def solve(self):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   475
        self.warnings = []
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   476
        self.errors = []
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   477
        self.dependencies = {}
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   478
        self.reverse_dependencies = {}
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   479
        self.constraints = {}
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   480
        # read dependencies
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   481
        for cube in self.cubes:
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   482
            if cube == 'cubicweb': continue
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   483
            self.dependencies[cube] = dict(self.config.cube_dependencies(cube))
6659
6205927e927a fix problem introduced with previous commit
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6657
diff changeset
   484
            self.dependencies[cube]['cubicweb'] = self.config.cube_depends_cubicweb_version(cube)
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   485
        # compute reverse dependencies
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   486
        for cube, dependencies in self.dependencies.iteritems():
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   487
            for name, constraint in dependencies.iteritems():
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   488
                self.reverse_dependencies.setdefault(name,set())
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   489
                if constraint:
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   490
                    try:
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   491
                        oper, version = constraint.split()
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   492
                        self.reverse_dependencies[name].add( (oper, version, cube) )
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7576
diff changeset
   493
                    except Exception:
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   494
                        self.warnings.append(
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   495
                            'cube %s depends on %s but constraint badly '
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   496
                            'formatted: %s' % (cube, name, constraint))
7537
1af162bd78b8 [migration] bugfix: c-c list was not displaying the name of a cube requiring another cube without constraining the version.
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7083
diff changeset
   497
                else:
1af162bd78b8 [migration] bugfix: c-c list was not displaying the name of a cube requiring another cube without constraining the version.
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7083
diff changeset
   498
                    self.reverse_dependencies[name].add( (None, None, cube) )
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   499
        # check consistency
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   500
        for cube, versions in sorted(self.reverse_dependencies.items()):
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   501
            oper, version, source = None, None, None
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   502
            # simplify constraints
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   503
            if versions:
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   504
                for constraint in versions:
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   505
                    op, ver, src = constraint
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   506
                    if oper is None:
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   507
                        oper = op
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   508
                        version = ver
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   509
                        source = src
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   510
                    elif op == '>=' and oper == '>=':
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   511
                        if version_strictly_lower(version, ver):
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   512
                            version = ver
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   513
                            source = src
7576
1b7fa4df1f83 [cw-ctl] command list should not break when cube depends on version None (closes #1787209)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7537
diff changeset
   514
                    elif op == None:
1b7fa4df1f83 [cw-ctl] command list should not break when cube depends on version None (closes #1787209)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7537
diff changeset
   515
                        continue
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   516
                    else:
8532
28a346df670e [cwctl] show a better diagnostic message on version violation (closes #2464800)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8119
diff changeset
   517
                        print ('unable to handle %s in %s, set to `%s %s` '
28a346df670e [cwctl] show a better diagnostic message on version violation (closes #2464800)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8119
diff changeset
   518
                               'but currently up to `%s %s`' %
28a346df670e [cwctl] show a better diagnostic message on version violation (closes #2464800)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8119
diff changeset
   519
                               (cube, source, oper, version, op, ver))
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   520
            # "solve" constraint satisfaction problem
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   521
            if cube not in self.cubes:
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   522
                self.errors.append( ('add', cube, version, source) )
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   523
            elif versions:
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   524
                lower_strict = version_strictly_lower(self.cubes[cube], version)
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   525
                if oper in ('>=','='):
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   526
                    if lower_strict:
6657
402bff898024 [cwctl] command list now checks version of cw, not only versions of cubes
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6362
diff changeset
   527
                        self.errors.append( ('update', cube, version, source) )
7537
1af162bd78b8 [migration] bugfix: c-c list was not displaying the name of a cube requiring another cube without constraining the version.
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7083
diff changeset
   528
                elif oper is None:
1af162bd78b8 [migration] bugfix: c-c list was not displaying the name of a cube requiring another cube without constraining the version.
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7083
diff changeset
   529
                    pass # no constraint on version
5027
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   530
                else:
d688daf0a62c [config] move ConfigurationProblem to migration + refactor it to benefit from config methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   531
                    print 'unknown operator', oper