Adding support to different ingress and egress ports (SFC)

Change-Id: Idea50e7aabf330b1957e4086156a8f32340a1ece
Signed-off-by: Eduardo Sousa <esousa@whitestack.com>

diff --git a/models/yang/nsd-base.yang b/models/yang/nsd-base.yang
index c164078..3f358a5 100644 (file)
--- a/models/yang/nsd-base.yang
+++ b/models/yang/nsd-base.yang
@@ -416,61 +416,84 @@ module nsd-base
         uses rsp-common;
 
         list vnfd-connection-point-ref { // not common
-        description
-          "A list of references to connection points.";
-        key "member-vnf-index-ref";
+          description
+            "A list of references to connection points.";
+          key "member-vnf-index-ref";
 
-        leaf member-vnf-index-ref {
-          description "Reference to member-vnf within constituent-vnfds";
-          type leafref {
-            path "../../../../constituent-vnfd/member-vnf-index";
+          leaf member-vnf-index-ref {
+            description "Reference to member-vnf within constituent-vnfds";
+            type leafref {
+              path "../../../../constituent-vnfd/member-vnf-index";
+            }
           }
-        }
 
-        leaf order {
-          type uint8;
-          description
-            "A number that denotes the order of a VNF in a chain";
-        }
+          leaf order {
+            type uint8;
+            description
+              "A number that denotes the order of a VNF in a chain";
+          }
 
-        leaf vnfd-id-ref {
-          description
-            "A reference to a vnfd. This is a
-                leafref to path:
-                    ../../../../nsd:constituent-vnfd
-                    + [nsd:id = current()/../nsd:id-ref]
-                    + /nsd:vnfd-id-ref";
-
-           type leafref {
-              path "../../../../constituent-vnfd" +
-                   "[member-vnf-index = current()/../member-vnf-index-ref]" +
-                   "/vnfd-id-ref";
-           }
-         }
+          leaf vnfd-id-ref {
+            description
+              "A reference to a vnfd. This is a
+                  leafref to path:
+                      ../../../../nsd:constituent-vnfd
+                      + [nsd:id = current()/../nsd:id-ref]
+                      + /nsd:vnfd-id-ref";
 
-        leaf vnfd-connection-point-ref {
-          description
-            "A reference to a connection point name
-                in a vnfd. This is a leafref to path:
-                    /vnfd:vnfd-catalog/vnfd:vnfd
-                    + [vnfd:id = current()/../nsd:vnfd-id-ref]
-                    + /vnfd:connection-point/vnfd:name
-                NOTE: An issue with confd is preventing the
-                use of xpath. Seems to be an issue with leafref
-                to leafref, whose target is in a different module.
-                Once that is resolved this will switched to use
-                leafref";
-          // TODO: Keeping as string as this needs to be
-          // diffenent lvel based of if it is nsd-catalog or
-          // in nsr.
-          // type leafref {
-          //   path "../../../../../../vnfd:vnfd-catalog/vnfd:vnfd" +
-          //        "[vnfd:id = current()/../vnfd-id-ref]/" +
-          //        "vnfd:connection-point/vnfd:name";
-          // }
-          type string;
+            type leafref {
+                path "../../../../constituent-vnfd" +
+                    "[member-vnf-index = current()/../member-vnf-index-ref]" +
+                    "/vnfd-id-ref";
+            }
+          }
+
+          leaf vnfd-ingress-connection-point-ref {
+            description
+              "A reference to a connection point name
+                  in a vnfd. This is a leafref to path:
+                      /vnfd:vnfd-catalog/vnfd:vnfd
+                      + [vnfd:id = current()/../nsd:vnfd-id-ref]
+                      + /vnfd:connection-point/vnfd:name
+                  NOTE: An issue with confd is preventing the
+                  use of xpath. Seems to be an issue with leafref
+                  to leafref, whose target is in a different module.
+                  Once that is resolved this will switched to use
+                  leafref";
+            // TODO: Keeping as string as this needs to be
+            // diffenent lvel based of if it is nsd-catalog or
+            // in nsr.
+            // type leafref {
+            //   path "../../../../../../vnfd:vnfd-catalog/vnfd:vnfd" +
+            //        "[vnfd:id = current()/../vnfd-id-ref]/" +
+            //        "vnfd:connection-point/vnfd:name";
+            // }
+            type string;
+          }
+
+          leaf vnfd-egress-connection-point-ref {
+            description
+              "A reference to a connection point name
+                  in a vnfd. This is a leafref to path:
+                      /vnfd:vnfd-catalog/vnfd:vnfd
+                      + [vnfd:id = current()/../nsd:vnfd-id-ref]
+                      + /vnfd:connection-point/vnfd:name
+                  NOTE: An issue with confd is preventing the
+                  use of xpath. Seems to be an issue with leafref
+                  to leafref, whose target is in a different module.
+                  Once that is resolved this will switched to use
+                  leafref";
+            // TODO: Keeping as string as this needs to be
+            // diffenent lvel based of if it is nsd-catalog or
+            // in nsr.
+            // type leafref {
+            //   path "../../../../../../vnfd:vnfd-catalog/vnfd:vnfd" +
+            //        "[vnfd:id = current()/../vnfd-id-ref]/" +
+            //        "vnfd:connection-point/vnfd:name";
+            // }
+            type string;
+          }
         }
-      }
       } //rsp
 
       list classifier {

diff --git a/models/yang/nsr.yang b/models/yang/nsr.yang
index 3547866..48ac592 100644 (file)
--- a/models/yang/nsr.yang
+++ b/models/yang/nsr.yang
@@ -507,7 +507,16 @@ module nsr
                   path "../../../../../../vnfr:vnfr-catalog/vnfr:vnfr/vnfr:name";
                 }
           }
-          leaf vnfr-connection-point-ref {
+          leaf vnfr-ingress-connection-point-ref {
+            description
+                "A reference to a vnfr connection point.";
+            type leafref {
+              path "../../../../../../vnfr:vnfr-catalog/vnfr:vnfr"
+                 + "[vnfr:id = current()/../vnfr-id-ref]"
+                 + "/vnfr:connection-point/vnfr:name";
+            }
+          }
+          leaf vnfr-egress-connection-point-ref {
             description
                 "A reference to a vnfr connection point.";
             type leafref {