https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/NETCONF-881 netconf <p>If NETCONF device provide response with augmented ietf-netconf-monitoring data, there is an only way how to create device EffectiveModelContext by adding required device models to cache/schema.</p> <p>Due to unknown elements in response and default `strictParsing` set to true inside XmlParserStream:<br/> <a href="https://github.com/opendaylight/netconf/blob/master/netconf/netconf-util/src/main/java/org/opendaylight/netconf/util/NetconfUtil.java#L408" class="external-link" target="_blank" rel="nofollow noopener">https://github.com/opendaylight/netconf/blob/master/netconf/netconf-util/src/main/java/org/opendaylight/netconf/util/NetconfUtil.java#L408</a></p> <p>variable providedSources will be empty:<br/> <a href="https://github.com/opendaylight/netconf/blob/master/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/DeviceSourcesResolver.java#L56" class="external-link" target="_blank" rel="nofollow noopener">https://github.com/opendaylight/netconf/blob/master/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/DeviceSourcesResolver.java#L56</a></p> <p>And if device models are not available in cache/schema, this part will fail because no models will be provided:<br/> <a href="https://github.com/opendaylight/netconf/blob/master/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/NetconfDevice.java#L510" class="external-link" target="_blank" rel="nofollow noopener">https://github.com/opendaylight/netconf/blob/master/netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/NetconfDevice.java#L510</a></p> <p>So device will be disconnected</p> NETCONF-881

Device with augmented NETCONF monitoring response cannot be connected without models inside cache/schema

Bug Medium Resolved Done Sangwook Ha Peter Suna pt Tue, 31 May 2022 09:01:50 +0000 Tue, 19 Jul 2022 05:59:11 +0000 Tue, 19 Jul 2022 05:59:05 +0000 2.0.0 3.0.0 2.0.16 3.0.5 4.0.0 3.0.6 0 3 <p>There are two ways to fix this:<br/> 1. request specific leafs of netconf-state through a subtree filter, which will not include the augmentations<br/> 2. trim the resulting DOM tree so that it includes only nodes from ietf-netconf-monitoring namespace</p> <p><a href="https://git.opendaylight.org/gerrit/c/netconf/+/101850" class="external-link" target="_blank" rel="nofollow noopener">101850</a> implements the second option - trimming DOM tree.<br/> The first option is less compatible - e.g. Junos does not allow a subtree filter for the child nodes of <tt>schemas</tt>.</p> Duplicate NETCONF-885 Development Rank 0|i042hr: