topic Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper in Tools

topic Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper in Tools https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429716#M3183 <HTML><HEAD></HEAD><BODY><P>Michael,</P><P></P><P>I meant to suggest that as a workaround, sorry for forgetting <IMG src="https://community.cisco.com/legacyfs/online/emoticons/happy.png" /></P><P></P><P>Cheers,</P><P></P><P>Einar</P></BODY></HTML> Tue, 28 Feb 2017 15:38:55 GMT einarnn 2017-02-28T15:38:55Z CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429711#M3178 <HTML><HEAD></HEAD><BODY><P>Hi, while trying to check data in Cisco_IOS_XR_ip_rib_ipv4_oper modul getting error ydk.errors.YPYModelError: 0 already in list. Logs and sample code in attachment. Any idea pls if doing something wrong?</P><P></P><P>Traceback (most recent call last):</P><P>  File "rib_oper.py", line 40, in <module></P><P>    rib_read = crud.read(provider, rib_oper)</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/services/crud_service.py", line 152, in read</P><P>    return provider.decode(payload, read_filter)</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/netconf_provider.py", line 91, in decode</P><P>    return self.sp_instance.decode(payload, read_filter)</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_provider_plugin.py", line 132, in decode</P><P>    XmlDecoder._bind_to_object(payload, entity, self._get_capabilities())</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 65, in _bind_to_object</P><P>    XmlDecoder._bind_to_object_helper(curr_rt, top_entity, active_deviation_tables, pretty_p='|-')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 91, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rt[0], instance, deviation_tables, pretty_p + '-|')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 103, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rtchild, child, deviation_tables, pretty_p + '-l')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 91, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rt[0], instance, deviation_tables, pretty_p + '-|')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 103, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rtchild, child, deviation_tables, pretty_p + '-l')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 103, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rtchild, child, deviation_tables, pretty_p + '-l')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 91, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rt[0], instance, deviation_tables, pretty_p + '-|')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 103, in _bind_to_object_helper</P><P>    XmlDecoder._bind_to_object_helper(rtchild, child, deviation_tables, pretty_p + '-l')</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 84, in _bind_to_object_helper</P><P>    entity.__dict__[member.presentation_name] = XmlDecoder._to_real_list_type(rt, member, entity)</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/providers/_decoder.py", line 149, in _to_real_list_type</P><P>    results.append(result)</P><P>  File "/usr/local/lib/python3.5/dist-packages/ydk/types.py", line 319, in append</P><P>    raise YPYModelError("{} already in list".format(item))</P><P>ydk.errors.YPYModelError: 0 already in list</P><P></P><P>thanks</P></BODY></HTML> Mon, 27 Feb 2017 12:19:57 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429711#M3178 michal.plesko@gmail.com 2017-02-27T12:19:57Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429712#M3179 <HTML><HEAD></HEAD><BODY><P>Seems similar as <A href="https://github.com/CiscoDevNet/ydk-gen/issues/150">https://github.com/CiscoDevNet/ydk-gen/issues/150</A> but that one was fixed in June last year.</P></BODY></HTML> Mon, 27 Feb 2017 12:52:29 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429712#M3179 Anton Abik 2017-02-27T12:52:29Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429713#M3180 <HTML><HEAD></HEAD><BODY><P>Michal,</P><P></P><P>Could you clarify which version of the YDK you are using?</P><P></P><P>As to what is happening, I don’t think you are doing anything wrong. I think this is an issue in terms of how the YANG model is defined for the “labelstk” element of ipv4-rib-edm-path. This is defined as:</P><P></P><P> leaf-list labelstk {</P><P> type uint32;</P><P> max-elements "3";</P><P> description "Labels for this path";</P><P> }</P><P></P><P>However, if you look at the raw XML, you will see:</P><P></P><P> </P><P></P><P>Even though it has no labels, IOS-XR is outputting the elements of an internal array. This set of values is illegal as a leaf-list must have only unique values on it. I will take this to the relevant development team and see if there is a workaround that can be applied to the YDK to</P><P></P><P>I don’t believe that this is the same issue as Anton points to in his response (https://github.com/CiscoDevNet/ydk-gen/issues/150), which is a YDK issue.</P><P></P><P>Cheers,</P><P></P><P>Einar</P></BODY></HTML> Mon, 27 Feb 2017 12:55:37 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429713#M3180 einarnn 2017-02-27T12:55:37Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429714#M3181 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>we are using 0.5.3. I am getting same error also for Cisco_IOS_XR_ipv4_bgp_oper model for different XR versions(5.3.4 and 6.1.2). Seems there is again some repeating af-array in bpm-nistance-table.bpm-instances.instance. Seems like some XR issue but would be great to address in YDK if it's issue of more models.</P><P>thanks</P></BODY></HTML> Mon, 27 Feb 2017 13:41:36 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429714#M3181 michal.plesko@gmail.com 2017-02-27T13:41:36Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429715#M3182 <HTML><HEAD></HEAD><BODY><P>Hi, for now i workaround it by removing that if condition from types.py append method.</P><P>    def append(self, item):</P><P>      #  if item in self:</P><P>      #      raise YPYModelError("{} already in list".format(item))</P><P>        lst_item = YListItem(item, self.parent, self.name)</P><P>        super(YLeafList, self).append(lst_item)</P></BODY></HTML> Tue, 28 Feb 2017 14:19:00 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429715#M3182 michal.plesko@gmail.com 2017-02-28T14:19:00Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429716#M3183 <HTML><HEAD></HEAD><BODY><P>Michael,</P><P></P><P>I meant to suggest that as a workaround, sorry for forgetting <IMG src="https://community.cisco.com/legacyfs/online/emoticons/happy.png" /></P><P></P><P>Cheers,</P><P></P><P>Einar</P></BODY></HTML> Tue, 28 Feb 2017 15:38:55 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429716#M3183 einarnn 2017-02-28T15:38:55Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429717#M3184 <HTML><HEAD></HEAD><BODY><P>Michal,</P><P></P><P>We shall consider this introducing a workaround to the YDK.</P><P></P><P>Cheers,</P><P></P><P>Einar</P></BODY></HTML> Tue, 28 Feb 2017 17:03:34 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429717#M3184 einarnn 2017-02-28T17:03:34Z Re: CRUD read error on Cisco_IOS_XR_ip_rib_ipv4_oper https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429718#M3185 <HTML><HEAD></HEAD><BODY><P>You're running into an IOS XR defect in the RIB model (CSCvd43804).  Similar issues have been found in BGP (CSCvb93609) and ISIS (CSCva02506) oper models.  The latter already fixed in 6.1.2.  The former will be fixed in 6.2.1 which should be available in a couple of week.  We're tracking a YDK enhancement to facilitate access to the XML payload when invalid data is detected.  See <A href="https://github.com/CiscoDevNet/ydk-gen/issues/381" title="https://github.com/CiscoDevNet/ydk-gen/issues/381">Include additional data in ydk exception · Issue #381 · CiscoDevNet/ydk-gen · GitHub</A>.</P></BODY></HTML> Mon, 06 Mar 2017 21:30:49 GMT https://community.cisco.com/t5/tools/crud-read-error-on-cisco-ios-xr-ip-rib-ipv4-oper/m-p/3429718#M3185 saalvare 2017-03-06T21:30:49Z