From 42d83f59bf12da4b8ef763abe1a1b04650da85aa Mon Sep 17 00:00:00 2001
From: Alejandro Huertas Herrero <ahuertas@opennebula.systems>
Date: Tue, 3 Sep 2019 16:30:32 +0200
Subject: [PATCH] B #3578: change parser to process alias (#3635)

---
 src/parsers/vm_var_syntax.y | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/parsers/vm_var_syntax.y b/src/parsers/vm_var_syntax.y
index ba642aa459..6f0a53350b 100644
--- a/src/parsers/vm_var_syntax.y
+++ b/src/parsers/vm_var_syntax.y
@@ -191,10 +191,38 @@ void get_network_attribute(VirtualMachine * vm,
         }
     }
 
-    if (vnet_id == -1)
+    vector<const VectorAttribute *> alias;
+    int alias_num = vm->get_template_attribute("NIC_ALIAS", alias);
+
+    if (vnet_id == -1 && alias_num == 0)
     {
         return;
     }
+    else
+    {
+        for (int i=0; i < alias_num ;i++)
+        {
+            if ( alias[i]->vector_value(net_name.c_str()) == net_value )
+            {
+                if (alias[i]->vector_value("NETWORK_ID", vnet_id) != 0)
+                {
+                    vnet_id = -1;
+                }
+
+                if (alias[i]->vector_value("AR_ID", ar_id) != 0)
+                {
+                    vnet_id = -1;
+                }
+
+                break;
+            }
+        }
+
+        if (vnet_id == -1)
+        {
+            return;
+        }
+    }
 
     // ----------------------------------------------
     // Get the attribute template from the image