lib,zebra,bgpd,ospfd,ospf6d: Route-map yang defns

This commit includes the following:
1) Modifications to the frr-route-map.yang to enable addition of
   bgpd, ospfd, ospf6d and zebra specific route map match/set clauses.
2) Yang definitions for bgpd match/set clauses.
3) Yang definitions for ospfd and ospf6d match/set clauses.
4) Yang definitions for zebra match/set clauses.

Signed-off-by: NaveenThanikachalam <nthanikachal@vmware.com>
Signed-off-by: Sarita Patra <saritap@vmware.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/yang/frr-zebra-route-map.yang b/yang/frr-zebra-route-map.yang
new file mode 100644
index 000000000..91f4c87e3
--- /dev/null
+++ b/yang/frr-zebra-route-map.yang
@@ -0,0 +1,126 @@
+module frr-zebra-route-map {
+  yang-version 1.1;
+  namespace "http://frrouting.org/yang/zebra-route-map";
+  prefix frr-zebra-route-map;
+
+  import ietf-inet-types {
+    prefix inet;
+  }
+
+  import frr-route-map {
+    prefix frr-route-map;
+  }
+
+  import frr-route-types {
+    prefix frr-route-types;
+  }
+
+  organization
+    "Free Range Routing";
+  contact
+    "FRR Users List:       <mailto:frog@lists.frrouting.org>
+     FRR Development List: <mailto:dev@lists.frrouting.org>";
+  description
+    "This module defines zebra route map settings";
+
+  revision 2020-01-02 {
+    description
+      "Initial revision";
+  }
+
+  identity ipv4-prefix-length {
+    base frr-route-map:rmap-match-type;
+    description
+      "Match IPv4 address prefix length";
+  }
+
+  identity ipv4-next-hop-prefix-length {
+    base frr-route-map:rmap-match-type;
+    description
+      "Match IPv4 next-hop address prefix length";
+  }
+
+  identity ipv6-prefix-length {
+    base frr-route-map:rmap-match-type;
+    description
+      "Match IPv6 address prefix length";
+  }
+
+  identity source-instance {
+    base frr-route-map:rmap-match-type;
+    description
+      "Match the protocol's instance number";
+  }
+
+  identity source-protocol {
+    base frr-route-map:rmap-match-type;
+    description
+      "Match protocol via which the route was learnt";
+  }
+
+  identity src-address {
+    base frr-route-map:rmap-set-type;
+    description
+      "Set IPv4/IPv6 source address for route";
+  }
+
+  augment "/frr-route-map:lib/frr-route-map:route-map/frr-route-map:entry/frr-route-map:match-condition/frr-route-map:rmap-match-condition/frr-route-map:match-condition" {
+    case ipv4-prefix-length {
+      when "derived-from-or-self(../condition, 'ipv4-prefix-length') or "
+         + "derived-from-or-self(../condition, 'ipv4-next-hop-prefix-length')";
+      leaf ipv4-prefix-length {
+        type uint8 {
+          range "0..32";
+        }
+      }
+    }
+
+    case ipv6-prefix-length {
+      when "derived-from-or-self(../condition, 'ipv6-prefix-length')";
+      leaf ipv6-prefix-length {
+        type uint8 {
+          range "0..128";
+        }
+      }
+    }
+
+    case source-instance {
+      when "derived-from-or-self(../condition, 'source-instance')";
+      leaf source-instance {
+        type uint8 {
+          range "0..255";
+        }
+      }
+    }
+
+    case source-protocol {
+      when "derived-from-or-self(../condition, 'source-protocol')";
+      leaf source-protocol {
+        type frr-route-types:frr-route-types;
+      }
+    }
+  }
+
+  augment "/frr-route-map:lib/frr-route-map:route-map/frr-route-map:entry/frr-route-map:set-action/frr-route-map:rmap-set-action/frr-route-map:set-action" {
+    case src-address {
+      when "derived-from-or-self(../action, 'src-address')";
+      choice src-address {
+        description
+          "Value of the source address";
+        case ipv4-src-address {
+          leaf ipv4-src-address {
+            type inet:ipv4-address;
+            mandatory true;
+          }
+        }
+
+        case ipv6-src-address {
+          leaf ipv6-src-address {
+            type inet:ipv6-address;
+            mandatory true;
+          }
+        }
+      }
+    }
+  }
+}