Update LCM:rollback action for PNF S/W upgrade

Change mandatory input fields in rollback action to optional and add
optional output payload field.

Change-Id: Icc1b479c7fcfaeeb315dadd5762e9443d5dfba1c
Issue-ID: SDNC-669
Signed-off-by: Enbo Wang <wangenbo@huawei.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/lcm/model/src/main/yang/lcm.yang b/lcm/model/src/main/yang/lcm.yang
index c9ec3ca8..cbb772fb 100644
--- a/lcm/model/src/main/yang/lcm.yang
+++ b/lcm/model/src/main/yang/lcm.yang
@@ -682,16 +682,20 @@ module LCM {
             }
             leaf identity-url {
                 type string;
-                mandatory true;
+                mandatory false;
             }
             leaf snapshot-id {
                 type string;
-                 mandatory true;
+                 mandatory false;
             }
         }
         output {
             uses common-header;
             uses status;
+            leaf payload {
+                type payload;
+                mandatory false;
+            }
         }
     }