Add a non interactive mode

Change-Id: I2ebcb1acb43b4316e3dd48e83909d710dbef4e2f
Signed-off-by: John DeNisco <jdenisco@cisco.com>
diff --git a/extras/vpp_config/data/auto-config.yaml b/extras/vpp_config/data/auto-config.yaml
index 4a74de2..83e3aab 100644
--- a/extras/vpp_config/data/auto-config.yaml
+++ b/extras/vpp_config/data/auto-config.yaml
@@ -1,23 +1,14 @@
-metadata:
-  system_config_file: /vpp/vpp-config/configs/system-config.yaml
-  version: 0.1
+metadata: {system_config_file: /vpp/vpp-config/configs/system-config.yaml, version: 0.1}
 nodes:
   DUT1:
-    cpu:
-      grub_config_file: /vpp/vpp-config/dryrun/default/grub
-      reserve_vpp_main_core: true
-      total_other_cpus: 0
-      total_vpp_cpus: 2
+    cpu: {grub_config_file: /vpp/vpp-config/dryrun/default/grub, reserve_vpp_main_core: false,
+      total_other_cpus: 0, total_vpp_cpus: 0}
     host: localhost
-    hugepages:
-      hugepage_config_file: /vpp/vpp-config/dryrun/sysctl.d/80-vpp.conf
-      total: '1024'
-    interfaces:
-    tcp:
-      active_open_sessions: 0
-      passive_open_sessions: 0      
+    hugepages: {hugepage_config_file: /vpp/vpp-config/dryrun/sysctl.d/80-vpp.conf,
+      total: '1024'}
+    interfaces: {}
+    tcp: {active_open_sessions: 0, passive_open_sessions: 0}
     type: DUT
     vpp:
       startup_config_file: /vpp/vpp-config/dryrun/vpp/startup.conf
-      unix:
-        interactive: false
+      unix: {interactive: false}