Remove the need for netid for nova scenarios

Closes bug 1676676

Change-Id: Ieab4e1acf6164706c6f01dc67732dc3c05d20bde

rally/nova/nova-boot-bounce-delete-cc.yml

@@ -11,8 +11,7 @@
           name: {{flavor_name}}
         image:
           name: {{image_name}}
-        nics:
+        auto_assign_nic: true
-          - net-id: {{net_id}}
         actions:
           - hard_reboot: 3
           - soft_reboot: 3
@@ -23,6 +22,9 @@
         times: {{times}}
         type: "constant"
       context:
+        network:
+          start_cidr: "10.0.0.0/16"
+          networks_per_tenant: 1
         users:
           tenants: 1
           users_per_tenant: 1

rally/nova/nova-boot-list-cc.yml

@@ -11,14 +11,16 @@
           name: {{flavor_name}}
         image:
           name: {{image_name}}
-        nics:
+        auto_assign_nic: true
-          - net-id: {{net_id}}
         detailed: true
       runner:
         concurrency: {{concurrency}}
         times: {{times}}
         type: "constant"
       context:
+        network:
+          start_cidr: "10.0.0.0/16"
+          networks_per_tenant: 1
         users:
           tenants: 1
           users_per_tenant: 1

rally/nova/nova-boot-show-cc.yml

@@ -11,13 +11,15 @@
             name: "{{flavor_name}}"
         image:
             name: "{{image_name}}"
-        nics:
+        auto_assign_nic: true
-            - net-id: {{net_id}}
       runner:
         concurrency: {{concurrency}}
         times: {{times}}
         type: "constant"
       context:
+        network:
+          start_cidr: "10.0.0.0/16"
+          networks_per_tenant: 1
         users:
           tenants: 1
           users_per_tenant: 1

rally/nova/nova-boot-snapshot-cc.yml

@@ -12,14 +12,16 @@
         image:
             name: "{{image_name}}"
         force_delete: false
-        nics:
+        auto_assign_nic: true
-            - net-id: {{net_id}}
         detailed: true
       runner:
         concurrency: {{concurrency}}
         times: {{times}}
         type: "constant"
       context:
+        network:
+          start_cidr: "10.0.0.0/16"
+          networks_per_tenant: 1
         users:
           tenants: 1
           users_per_tenant: 1

rally/nova/nova-lock-unlock-cc.yml

@@ -11,13 +11,15 @@
             name: {{flavor_name}}
         image:
             name: {{image_name}}
-        nics:
+        auto_assign_nic: true
-            - net-id: {{net_id}}
       runner:
         concurrency: {{concurrency}}
         times: {{times}}
         type: "constant"
       context:
+        network:
+          start_cidr: "10.0.0.0/16"
+          networks_per_tenant: 1
         users:
           tenants: 1
           users_per_tenant: 1