if not db_repo:

            log.info('repository %s not found creating now' % name)

            added.append(name)

            desc = (repo.description

                    if repo.description != 'unknown'

                    else '%s repository' % name)

            new_repo = rm.create_repo(

                repo_name=name,

                repo_type=repo.alias,

                description=desc,

                repos_group=getattr(group, 'group_id', None),

                owner=user,

                just_db=True

            )

            # we added that repo just now, and make sure it has githook

            # installed

            if new_repo.repo_type == 'git':

                ScmModel().install_git_hook(new_repo.scm_instance)

        elif install_git_hook:

            if db_repo.repo_type == 'git':

                ScmModel().install_git_hook(db_repo.scm_instance)

        # during starting install all cache keys for all repositories in the

        # system, this will register all repos and multiple instances

        key, _prefix, _org_key = CacheInvalidation._get_key(name)

        CacheInvalidation._get_or_create_key(key, _prefix, _org_key, commit=False)

    sa.commit()

    removed = []

    if remove_obsolete:

        # remove from database those repositories that are not in the filesystem

        for repo in sa.query(Repository).all():

            if repo.repo_name not in initial_repo_list.keys():

                log.debug("Removing non existing repository found in db `%s`" %

                          repo.repo_name)

                try:

                    sa.delete(repo)

                    sa.commit()

                    removed.append(repo.repo_name)

                except:

                    #don't hold further removals on error

                    log.error(traceback.format_exc())

                    sa.rollback()

    return added, removed

# set cache regions for beaker so celery can utilise it

def add_cache(settings):

    cache_settings = {'regions': None}

    @property

    def groups_and_repo(self):

        return self.groups_with_parents, self.just_name

    @LazyProperty

    def repo_path(self):

        """

        Returns base full path for that repository means where it actually

        exists on a filesystem

        """

        q = Session().query(RhodeCodeUi).filter(RhodeCodeUi.ui_key ==

                                              Repository.url_sep())

        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))

        return q.one().ui_value

    @property

    def repo_full_path(self):

        p = [self.repo_path]

        # we need to split the name by / since this is how we store the

        # names in the database, but that eventually needs to be converted

        # into a valid system path

        p += self.repo_name.split(Repository.url_sep())

        return os.path.join(*p)

    def get_new_name(self, repo_name):

        """

        returns new full repository name based on assigned group and new new

        :param group_name:

        """

        path_prefix = self.group.full_path_splitted if self.group else []

        return Repository.url_sep().join(path_prefix + [repo_name])

    @property

    def _ui(self):

        """

        Creates an db based ui object for this repository

        """

        from mercurial import ui

        from mercurial import config

        baseui = ui.ui()

        #clean the baseui object

        baseui._ocfg = config.config()

        baseui._ucfg = config.config()

        baseui._tcfg = config.config()

        ret = RhodeCodeUi.query()\

class CacheInvalidation(Base, BaseModel):

    __tablename__ = 'cache_invalidation'

    __table_args__ = (

        UniqueConstraint('cache_key'),

        Index('key_idx', 'cache_key'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    cache_key = Column("cache_key", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    cache_args = Column("cache_args", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)

    def __init__(self, cache_key, cache_args=''):

        self.cache_key = cache_key

        self.cache_args = cache_args

        self.cache_active = False

    def __unicode__(self):

        return u"<%s('%s:%s')>" % (self.__class__.__name__,

                                  self.cache_id, self.cache_key)

    @classmethod

    def clear_cache(cls):

        cls.query().delete()

    @classmethod

    def _get_key(cls, key):

        """

        Wrapper for generating a key, together with a prefix

        :param key:

        """

        import rhodecode

        prefix = ''

        iid = rhodecode.CONFIG.get('instance_id')

        if iid:

            prefix = iid

        return "%s%s" % (prefix, key), prefix, key.rstrip('_README')

    @classmethod

    def get_by_key(cls, key):

        return cls.query().filter(cls.cache_key == key).scalar()

    @classmethod

    def _get_or_create_key(cls, key, prefix, org_key, commit=True):

        </div>

        ${h.end_form()}

        %if c.repo_info.clone_uri:

        <h3>${_('Remote')}</h3>

        ${h.form(url('repo_pull', repo_name=c.repo_info.repo_name),method='put')}

        <div class="form">

           <div class="fields">

               ${h.submit('remote_pull_%s' % c.repo_info.repo_name,_('Pull changes from remote location'),class_="ui-btn",onclick="return confirm('"+_('Confirm to pull changes from remote side')+"');")}

               <div class="field" style="border:none">

               <ul>

                    <li><a href="${c.repo_info.clone_uri}">${c.repo_info.clone_uri}</a></li>

               </ul>

               </div>

           </div>

        </div>

        ${h.end_form()}

        %endif

        <h3>${_('Cache')}</h3>

        ${h.form(url('repo_cache', repo_name=c.repo_info.repo_name),method='delete')}

        <div class="form">

           <div class="fields">

               ${h.submit('reset_cache_%s' % c.repo_info.repo_name,_('Invalidate repository cache'),class_="ui-btn",onclick="return confirm('"+_('Confirm to invalidate repository cache')+"');")}

           </div>

        </div>

        ${h.end_form()}

        <h3>${_('Public journal')}</h3>

        ${h.form(url('repo_public_journal', repo_name=c.repo_info.repo_name),method='put')}

        <div class="form">

                ${h.hidden('auth_token',str(h.get_token()))}

                <div class="field">

                %if c.in_public_journal:

                    ${h.submit('set_public_%s' % c.repo_info.repo_name,_('Remove from public journal'),class_="ui-btn")}

                %else:

		            ${h.submit('set_public_%s' % c.repo_info.repo_name,_('Add to public journal'),class_="ui-btn")}

		        %endif

                </div>

               <div class="field" style="border:none;color:#888">

               <ul>

                    <li>${_('All actions made on this repository will be accessible to everyone in public journal')}

                    </li>

               </ul>

               </div>

        </div>

        ${h.end_form()}