Changeset - 7feb2281a8b0
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Mads Kiilerich - 6 years ago 2019-09-11 23:00:53
mads@kiilerich.com
git: refactor check_git_version

Emphasize the code path where a wrong git version is found.
1 file changed with 15 insertions and 11 deletions:
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kallithea/lib/utils.py
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@@ -9,48 +9,49 @@
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
"""
 
kallithea.lib.utils
 
~~~~~~~~~~~~~~~~~~~
 

	
 
Utilities library for Kallithea
 

	
 
This file was forked by the Kallithea project in July 2014.
 
Original author and date, and relevant copyright and licensing information is below:
 
:created_on: Apr 18, 2010
 
:author: marcink
 
:copyright: (c) 2013 RhodeCode GmbH, and others.
 
:license: GPLv3, see LICENSE.md for more details.
 
"""
 

	
 
import datetime
 
import logging
 
import os
 
import re
 
import traceback
 
from distutils.version import StrictVersion
 

	
 
import beaker
 
from beaker.cache import _cache_decorate
 
from tg.i18n import ugettext as _
 

	
 
from kallithea.lib.exceptions import HgsubversionImportError
 
from kallithea.lib.utils2 import get_current_authuser, safe_str, safe_unicode
 
from kallithea.lib.vcs.exceptions import VCSError
 
from kallithea.lib.vcs.utils.fakemod import create_module
 
from kallithea.lib.vcs.utils.helpers import get_scm
 
from kallithea.lib.vcs.utils.hgcompat import config, ui
 
from kallithea.model import meta
 
from kallithea.model.db import RepoGroup, Repository, Setting, Ui, User, UserGroup, UserLog
 
from kallithea.model.repo_group import RepoGroupModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 
REMOVED_REPO_PAT = re.compile(r'rm__\d{8}_\d{6}_\d{6}_.*')
 

	
 

	
 
#==============================================================================
 
# PERM DECORATOR HELPERS FOR EXTRACTING NAMES FOR PERM CHECKS
 
#==============================================================================
 
@@ -555,80 +556,83 @@ def load_rcextensions(root_path):
 
        conf.LANGUAGES_EXTENSIONS_MAP.update(getattr(EXT, 'EXTRA_MAPPINGS', {}))
 

	
 
        # OVERRIDE OUR EXTENSIONS FROM RC-EXTENSIONS (if present)
 

	
 
        if getattr(EXT, 'INDEX_EXTENSIONS', []):
 
            log.debug('settings custom INDEX_EXTENSIONS')
 
            conf.INDEX_EXTENSIONS = getattr(EXT, 'INDEX_EXTENSIONS', [])
 

	
 
        # ADDITIONAL MAPPINGS
 
        log.debug('adding extra into INDEX_EXTENSIONS')
 
        conf.INDEX_EXTENSIONS.extend(getattr(EXT, 'EXTRA_INDEX_EXTENSIONS', []))
 

	
 
        # auto check if the module is not missing any data, set to default if is
 
        # this will help autoupdate new feature of rcext module
 
        #from kallithea.config import rcextensions
 
        #for k in dir(rcextensions):
 
        #    if not k.startswith('_') and not hasattr(EXT, k):
 
        #        setattr(EXT, k, getattr(rcextensions, k))
 

	
 

	
 
#==============================================================================
 
# MISC
 
#==============================================================================
 

	
 
git_req_ver = StrictVersion('1.7.4')
 

	
 
def check_git_version():
 
    """
 
    Checks what version of git is installed in system, and issues a warning
 
    if it's too old for Kallithea to work properly.
 
    """
 
    from kallithea import BACKENDS
 
    from kallithea.lib.vcs.backends.git.repository import GitRepository
 
    from kallithea.lib.vcs.conf import settings
 
    from distutils.version import StrictVersion
 

	
 
    if 'git' not in BACKENDS:
 
        return None
 

	
 
    stdout, stderr = GitRepository._run_git_command(['--version'], _bare=True,
 
                                                    _safe=True)
 

	
 
    if stderr:
 
        log.warning('Error/stderr from "%s --version": %r', settings.GIT_EXECUTABLE_PATH, stderr)
 

	
 
    m = re.search(r"\d+.\d+.\d+", stdout)
 
    if m:
 
        ver = StrictVersion(m.group(0))
 
        log.debug('Git executable: "%s", version %s (parsed from: "%s")',
 
                  settings.GIT_EXECUTABLE_PATH, ver, stdout.strip())
 
        if ver < git_req_ver:
 
            log.warning('Kallithea detected %s version %s, which is too old '
 
                        'for the system to function properly. '
 
                        'Please upgrade to version %s or later.',
 
                        settings.GIT_EXECUTABLE_PATH, ver, git_req_ver)
 
    else:
 
        ver = StrictVersion('0.0.0')
 

	
 
    req_ver = StrictVersion('1.7.4')
 
        log.warning('Error finding version number in "%s --version" stdout: %r',
 
                    settings.GIT_EXECUTABLE_PATH, stdout.strip())
 

	
 
    log.debug('Git executable: "%s" version %s detected: %s',
 
              settings.GIT_EXECUTABLE_PATH, ver, stdout)
 
    if stderr:
 
        log.warning('Error detecting git version: %r', stderr)
 
    elif ver < req_ver:
 
        log.warning('Kallithea detected git version %s, which is too old '
 
                    'for the system to function properly. '
 
                    'Please upgrade to version %s or later.' % (ver, req_ver))
 
    return ver
 

	
 

	
 
#===============================================================================
 
# CACHE RELATED METHODS
 
#===============================================================================
 

	
 
# set cache regions for beaker so celery can utilise it
 
def setup_cache_regions(settings):
 
    # Create dict with just beaker cache configs with prefix stripped
 
    cache_settings = {'regions': None}
 
    prefix = 'beaker.cache.'
 
    for key in settings:
 
        if key.startswith(prefix):
 
            name = key[len(prefix):]
 
            cache_settings[name] = settings[key]
 
    # Find all regions, apply defaults, and apply to beaker
 
    if cache_settings['regions']:
 
        for region in cache_settings['regions'].split(','):
 
            region = region.strip()
 
            prefix = region + '.'
 
            region_settings = {}
 
            for key in cache_settings:
 
                if key.startswith(prefix):
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