Initial check-in Open ROADM app v1.2.1 (ONOS-5354).

Change-Id: I077b40c308efe257af0e23f0d87de1215c3789ad
diff --git a/apps/openroadm/yangmodel/src/main/yang/org-openroadm-routing-constraints.yang b/apps/openroadm/yangmodel/src/main/yang/org-openroadm-routing-constraints.yang
new file mode 100644
index 0000000..229726b
--- /dev/null
+++ b/apps/openroadm/yangmodel/src/main/yang/org-openroadm-routing-constraints.yang
@@ -0,0 +1,128 @@
+module org-openroadm-routing-constraints {
+  namespace "http://org/openroadm/routing/constrains";
+  prefix org-openroadm-routing-constraints;
+
+  organization
+    "Open ROADM MSA";
+  contact
+    "OpenROADM.org";
+  description
+    "YANG definitions of routing constraints.
+      
+      Copyright of the Members of the Open ROADM MSA Agreement dated (c) 2016, 
+      AT&T Intellectual Property.  All other rights reserved.
+      
+      Redistribution and use in source and binary forms, with or without modification, 
+      are permitted provided that the following conditions are met:
+      
+      * Redistributions of source code must retain the above copyright notice, this 
+        list of conditions and the following disclaimer.
+      * Redistributions in binary form must reproduce the above copyright notice, 
+        this list of conditions and the following disclaimer in the documentation and/or 
+        other materials provided with the distribution.
+      * Neither the Members of the Open ROADM MSA Agreement nor the names of its 
+        contributors may be used to endorse or promote products derived from this software 
+        without specific prior written permission.
+      
+      THIS SOFTWARE IS PROVIDED BY THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT ''AS IS'' 
+      AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+      WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+      IN NO EVENT THE MEMBERS OF THE OPEN ROADM MSA  AGREEMENT BE LIABLE FOR ANY DIRECT, 
+      INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
+      NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;  LOSS OF USE, DATA, 
+      OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
+      WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+      ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+      POSSIBILITY OF SUCH DAMAGE";
+
+  revision 2016-10-14 {
+    description
+      "Version 1.2";
+  }
+
+  grouping routing-constraints {
+    container hard-constraints {
+      uses constraints;
+    }
+    container soft-constraints {
+      uses constraints;
+    }
+  }
+
+  grouping constraints {
+    leaf-list customer-code {
+      type string;
+    }
+    choice co-routing-or-general {
+      case general {
+        container diversity {
+          uses diversity-existing-service-contraints;
+        }
+        container exclude {
+          uses common-constraints;
+          leaf-list supporting-service-name {
+            description
+              "Supporting service(s) to exclude from this route.";
+            type string;
+          }
+        }
+        container include {
+          uses common-constraints;
+          leaf-list supporting-service-name {
+            description
+              "Supporting service(s) to include in this route.";
+            type string;
+          }
+        }
+        container latency {
+          description
+            "Maximum latency allowed";
+          leaf max-latency {
+            type uint32;
+            units "ms";
+          }
+        }
+      }
+      case co-routing {
+        container co-routing {
+          leaf-list existing-service {
+            type string;
+            description
+              "Diverse from existing services identified by facility CLFI";
+          }
+        }
+      }
+    }
+  }
+
+  grouping common-constraints {
+    leaf-list fiber-bundle {
+      type string;
+    }
+    leaf-list site {
+      type string;
+    }
+    leaf-list node-id {
+      type string;
+    }
+  }
+
+  grouping diversity-existing-service-contraints {
+    leaf-list existing-service {
+      type string;
+      description
+        "Diverse from existing services identified by facility CLFI";
+    }
+    container existing-service-applicability {
+      leaf site {
+        type boolean;
+      }
+      leaf node {
+        type boolean;
+      }
+      leaf srlg {
+        type boolean;
+      }
+    }
+  }
+}