bgpd: yang defination

Yang files for bgpd to use northbound APIs

Co-authored-by: Santosh P K <sapk@vmware.com>
Co-authored-by: vishaldhingra <vdhingra@vmware.com>
Signed-off-by: vishaldhingra <vdhingra@vmware.com>

yang/frr-bgp-bmp.yang

@@ -0,0 +1,179 @@
+submodule frr-bgp-bmp {
+  yang-version "1.1";
+
+  belongs-to frr-bgp {
+    prefix "bgp";
+  }
+
+  import ietf-inet-types {
+    prefix inet;
+  }
+
+  import frr-bgp-types {
+    prefix frr-bt;
+  }
+
+  include frr-bgp-common-multiprotocol;
+
+  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 a model for managing FRR bgp information.
+     This YANG module augments the ietf-routing with additional
+     nexthop information";
+
+  revision 2019-12-03 {
+    description
+      "Initial revision.";
+  }
+
+  grouping bmp-incoming-session {
+    container incoming-session {
+      list session-list {
+        key "address tcp-port";
+
+        leaf address {
+          type inet:ip-address;
+          description
+            "IPv4 address to listen on";
+        }
+        leaf tcp-port {
+          type uint32;
+        }
+      }
+    }
+  }
+
+
+  grouping bmp-outgoing-session {
+    container outgoing-session {
+      list session-list {
+        key "hostname tcp-port";
+        leaf hostname {
+          type string;
+        }
+        leaf tcp-port {
+          type uint32;
+        }
+        leaf min-retry-time {
+          type uint32 {
+            range "100..86400000";
+          }
+          units "miliseconds";
+          default 30000;
+          description
+            "Minimum connection retry interval";
+        }
+        leaf max-retry-time {
+          type uint32 {
+            range "100..86400000";
+          }
+          units "miliseconds";
+          default 720000;
+          description
+            "Maximum connection retry interval";
+        }
+      }
+    }
+  }
+
+  grouping bmp-afi-safis {
+    container afi-safis {
+      description
+        "List of address-families associated with the BGP
+         instance";
+      list afi-safi {
+        key "afi-safi-name";
+        description
+          "AFI,SAFI configuration available for the
+           neighbour or group";
+        uses mp-afi-safi-config;
+        uses mp-all-afi-safi-list-contents;
+      }
+    }
+  }
+
+  grouping bmp-afi-safi-common-config {
+    container common-config {
+
+      leaf pre-policy {
+        type boolean;
+        default false;
+        description
+          "Send state before policy and filter processing.";
+      }
+      leaf post-policy {
+        type boolean;
+        default false;
+        description
+          "Send state after policy and filter processing";
+      }
+
+    }
+  }
+
+  grouping global-bmp-config {
+    description
+      "Structural grouping used to include filter
+       configuration and state for BMP";
+    container bmp-config {
+      description
+        "BMP related parameters";
+      list target-list {
+        key "target-name";
+
+        leaf target-name {
+          type string;
+          description
+            "Targets group name";
+        }
+        uses bmp-incoming-session;
+        uses bmp-outgoing-session;
+
+        leaf mirror {
+          type boolean;
+          default "false";
+          description
+            "When set to 'TRUE' it send BMP route mirroring messages";
+        }
+
+        leaf stats-time {
+          type uint32 {
+            range "100..86400000";
+          }
+          units "miliseconds";
+          description
+            "Interval to send BMP Stats";
+        }
+
+        leaf ipv4-access-list {
+          type frr-bt:access-list-ref;
+          description
+            "Access list to restrict BMP sessions";
+        }
+
+        leaf ipv6-access-list {
+          type frr-bt:access-list-ref;
+          description
+            "Access list to restrict BMP sessions";
+        }
+
+        uses bmp-afi-safis;
+      }
+
+      leaf mirror-buffer-limit {
+        type uint32 {
+          range "0..4294967294";
+        }
+        units "Bytes";
+        description
+          "Maximum memory used for buffered mirroring messages.";
+      }
+    }
+  }
+}