HC2VPP-253 - Bump routing models

This patch updates (for support of SRv6 and MPLS) routing models to:
- hc2vpp-ietf-routing@2018-03-13.yang
  (RFC 8349, https://tools.ietf.org/html/rfc8349)
- hc2vpp-ietf-ipv4-unicast-routing@2018-03-13.yang (RFC 8349)
- hc2vpp-ietf-ipv6-unicast-routing@2018-03-13.yang (RFC 8349)
- hc2vpp-ietf-ipv6-router-advertisements@2018-03-13 (RFC 8349)
- hc2vpp-ietf-routing-types@2017-12-04
  (RFC 8294 ,https://tools.ietf.org/html/rfc8294)
Due to odl bugs these models were changed,
see HC2VPP-298 for more details.

Significant changes in updated models:
- Routing instance was removed, we used vpp-routing-instance
  as single instance before, which is no longer needed.
- Routing-protocol and Routing-protocols were refactored to
  Control-plane-protocol/s. Control-protocol now uses type and name as key
- Route Key was changed from id to ipPrefix
- Next-hop and Next-Hop-list were refactored
See attached routing_postman_collection.json for updated data structures
and examples for both IPv4 and IPv6 routes.
For router advertisements see routing_advertisments_postman_collection.json

Another fixes in this patch:
- fixes in MPLS module due to Routing model updates
- fixes doc module due to changes in Routing model

Change-Id: I33704a50061aef97dfbd73a7701ff6fe5274d6f0
Signed-off-by: Michal Cmarada <michal.cmarada@pantheon.tech>

1 files changed, 60 insertions, 0 deletions

diff --git a/routing/routing-api/src/main/yang/vpp-routing-types@2018-04-06.yang b/routing/routing-api/src/main/yang/vpp-routing-types@2018-04-06.yang
new file mode 100644
index 000000000..bba228b73
--- /dev/null
+++ b/routing/routing-api/src/main/yang/vpp-routing-types@2018-04-06.yang
@@ -0,0 +1,60 @@
+module vpp-routing-types {
+
+    namespace "urn:ietf:params:xml:ns:yang:vpp-routing-types";
+    prefix "vpp-routing-types";
+
+    organization
+        "FD.io - The Fast Data Project";
+
+    contact
+        "Hc2vpp Wiki <https://wiki.fd.io/view/Hc2vpp>
+         Mailing List <hc2vpp@lists.fd.io>";
+
+    description
+        "This module contains a collection of YANG definitions
+         that extend hc2vpp-ietf-routing-types module
+         with VPP specific data.
+
+         Copyright (c) 2018 Bell Canada, Pantheon.tech and/or its affiliates.
+
+         Licensed under the Apache License, Version 2.0 (the 'License');
+         you may not use this file except in compliance with the License.
+         You may obtain a copy of the License at:
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+         Unless required by applicable law or agreed to in writing, software
+         distributed under the License is distributed on an 'AS IS' BASIS,
+         WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+         See the License for the specific language governing permissions and
+         limitations under the License.";
+
+    revision 2018-04-06 {
+        description "Initial revision.";
+    }
+
+    /*** Collection of types related to VPP routing ***/
+
+    typedef vni-reference {
+        type uint32;
+        description "Vrf index reference";
+    }
+
+    /*** Groupings ***/
+
+    grouping vpp-next-hop-attributes {
+        leaf weight{
+            type uint8;
+            description "Weight classification for next hop in list of next hops";
+        }
+    }
+
+    grouping table-lookup-case-params {
+        leaf secondary-vrf {
+            type vni-reference;
+            mandatory true;
+            description "Secondary vrf used to lookup in";
+        }
+        // uses special deaggregation address every time : 0.0.0.0
+    }
+}