HC2VPP-288 - add readers for SRv6 module

Changes:
- add locator context to map locator name to locator IPv6Prefix
- add readers for SRv6 module
- implements reading of local sids and their end functions.
- implements support for FIB table management (HC2VPP-345)

Change-Id: Ib04402539a0b6666c5a1d0b4e1b5b5e08ccbf67b
Signed-off-by: Michal Cmarada <michal.cmarada@pantheon.tech>

1 files changed, 73 insertions, 0 deletions

diff --git a/srv6/srv6-api/src/main/yang/locator-context@2018-06-05.yang b/srv6/srv6-api/src/main/yang/locator-context@2018-06-05.yang
new file mode 100644
index 000000000..0634be5ca
--- /dev/null
+++ b/srv6/srv6-api/src/main/yang/locator-context@2018-06-05.yang
@@ -0,0 +1,73 @@
+module locator-context {
+    yang-version 1;
+    namespace "urn:honeycomb:params:xml:ns:yang:locator:context";
+    prefix "locator-ctx";
+
+    import ietf-inet-types {
+       prefix "inet";
+    }
+
+    import naming-context {
+       prefix "nc";
+    }
+
+    import yang-ext {
+       prefix "ext";
+    }
+
+    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 provides mapping between SRV6 locator identifiers
+         defined in the ietf-nat-srv6-base module
+         and identifiers used by the VPP SRV6 plugin.
+
+         The mapping is managed internally by the HC SRV6 plugin.
+         It is exposed as operational state data for debugging purposes.
+
+         Copyright (c) 2018 Bell Canada, Pantheon Technologies 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 "2018-06-05" {
+        description "Initial revision.";
+    }
+
+    grouping srv6-locator-context-attributes {
+        container srv6-locator-mappings {
+            list srv6-locator-mapping {
+                key "name";
+
+                leaf name {
+                    type string;
+                    description "Srv6 locator name";
+                }
+
+                leaf prefix {
+                    type inet:ipv6-prefix;
+                    description "Locator represented by IPv6 address and locator length.";
+                }
+            }
+        }
+    }
+
+    augment /nc:contexts {
+        ext:augment-identifier "srv6-locator-context-augmentation";
+        uses srv6-locator-context-attributes;
+    }
+}