예제 #1
0
파일: base.py 프로젝트: anlaneg/tacker
    def __init__(self,
                 plugin,
                 collection,
                 resource,
                 attr_info,
                 allow_bulk=False,
                 member_actions=None,
                 parent=None,
                 allow_pagination=False,
                 allow_sorting=False):
        member_actions = member_actions or []
        #受那个插件管理
        self._plugin = plugin
        self._collection = collection.replace('-', '_')
        #资源名称
        self._resource = resource.replace('-', '_')
        self._attr_info = attr_info
        self._allow_bulk = allow_bulk
        self._allow_pagination = allow_pagination
        self._allow_sorting = allow_sorting
        self._native_bulk = self._is_native_bulk_supported()
        self._native_pagination = self._is_native_pagination_supported()
        self._native_sorting = self._is_native_sorting_supported()
        self._policy_attrs = [
            name for (name, info) in self._attr_info.items()
            if info.get('required_by_policy')
        ]
        self._notifier = n_rpc.get_notifier('nfv')
        self._member_actions = member_actions
        self._primary_key = self._get_primary_key()
        if self._allow_pagination and self._native_pagination:
            # Native pagination need native sorting support
            if not self._native_sorting:
                raise exceptions.Invalid(
                    _("Native pagination depend on native sorting"))
            if not self._allow_sorting:
                LOG.info("Allow sorting is enabled because native "
                         "pagination requires native sorting")
                self._allow_sorting = True

        if parent:
            #如果存在父节点,则生成的action名称将包含父节点部分
            self._parent_id_name = '%s_id' % parent['member_name']
            parent_part = '_%s' % parent['member_name']
        else:
            self._parent_id_name = None
            parent_part = ''

        #生成list,show action对应的名称
        self._plugin_handlers = {
            self.LIST: 'get%s_%s' % (parent_part, self._collection),
            self.SHOW: 'get%s_%s' % (parent_part, self._resource)
        }
        #生成create,update,delete对应的action名称
        for action in [self.CREATE, self.UPDATE, self.DELETE]:
            self._plugin_handlers[action] = '%s%s_%s' % (action, parent_part,
                                                         self._resource)
예제 #2
0
    def __init__(self,
                 plugin,
                 collection,
                 resource,
                 attr_info,
                 allow_bulk=False,
                 member_actions=None,
                 parent=None,
                 allow_pagination=False,
                 allow_sorting=False):
        if member_actions is None:
            member_actions = []
        self._plugin = plugin
        self._collection = collection.replace('-', '_')
        self._resource = resource.replace('-', '_')
        self._attr_info = attr_info
        self._allow_bulk = allow_bulk
        self._allow_pagination = allow_pagination
        self._allow_sorting = allow_sorting
        self._native_bulk = self._is_native_bulk_supported()
        self._native_pagination = self._is_native_pagination_supported()
        self._native_sorting = self._is_native_sorting_supported()
        self._policy_attrs = [
            name for (name, info) in self._attr_info.items()
            if info.get('required_by_policy')
        ]
        self._notifier = n_rpc.get_notifier('network')
        # if cfg.CONF.notify_nova_on_port_data_changes:
        #     from tacker.notifiers import nova
        #     self._nova_notifier = nova.Notifier()
        self._member_actions = member_actions
        self._primary_key = self._get_primary_key()
        if self._allow_pagination and self._native_pagination:
            # Native pagination need native sorting support
            if not self._native_sorting:
                raise exceptions.Invalid(
                    _("Native pagination depend on native sorting"))
            if not self._allow_sorting:
                LOG.info(
                    _("Allow sorting is enabled because native "
                      "pagination requires native sorting"))
                self._allow_sorting = True

        if parent:
            self._parent_id_name = '%s_id' % parent['member_name']
            parent_part = '_%s' % parent['member_name']
        else:
            self._parent_id_name = None
            parent_part = ''
        self._plugin_handlers = {
            self.LIST: 'get%s_%s' % (parent_part, self._collection),
            self.SHOW: 'get%s_%s' % (parent_part, self._resource)
        }
        for action in [self.CREATE, self.UPDATE, self.DELETE]:
            self._plugin_handlers[action] = '%s%s_%s' % (action, parent_part,
                                                         self._resource)
예제 #3
0
파일: base.py 프로젝트: abdulrehman5/tacker
    def __init__(self, plugin, collection, resource, attr_info,
                 allow_bulk=False, member_actions=None, parent=None,
                 allow_pagination=False, allow_sorting=False):
        if member_actions is None:
            member_actions = []
        self._plugin = plugin
        self._collection = collection.replace('-', '_')
        self._resource = resource.replace('-', '_')
        self._attr_info = attr_info
        self._allow_bulk = allow_bulk
        self._allow_pagination = allow_pagination
        self._allow_sorting = allow_sorting
        self._native_bulk = self._is_native_bulk_supported()
        self._native_pagination = self._is_native_pagination_supported()
        self._native_sorting = self._is_native_sorting_supported()
        self._policy_attrs = [name for (name, info) in self._attr_info.items()
                              if info.get('required_by_policy')]
        self._notifier = n_rpc.get_notifier('network')
        # if cfg.CONF.notify_nova_on_port_data_changes:
        #     from tacker.notifiers import nova
        #     self._nova_notifier = nova.Notifier()
        self._member_actions = member_actions
        self._primary_key = self._get_primary_key()
        if self._allow_pagination and self._native_pagination:
            # Native pagination need native sorting support
            if not self._native_sorting:
                raise exceptions.Invalid(
                    _("Native pagination depend on native sorting")
                )
            if not self._allow_sorting:
                LOG.info(_("Allow sorting is enabled because native "
                           "pagination requires native sorting"))
                self._allow_sorting = True

        if parent:
            self._parent_id_name = '%s_id' % parent['member_name']
            parent_part = '_%s' % parent['member_name']
        else:
            self._parent_id_name = None
            parent_part = ''
        self._plugin_handlers = {
            self.LIST: 'get%s_%s' % (parent_part, self._collection),
            self.SHOW: 'get%s_%s' % (parent_part, self._resource)
        }
        for action in [self.CREATE, self.UPDATE, self.DELETE]:
            self._plugin_handlers[action] = '%s%s_%s' % (action, parent_part,
                                                         self._resource)