vxlan base network is now optional

pillar/network.sls

 network:
+  vxlan_base: False
   if_name: eth0
   vxlan_name: circle-vxlan
   vxlan_id: 42

salt/network/configuration.sls

-{% if pillar["deployment_mode"] == "node" %}
+{% if pillar["network"]["vxlan_base"] == True %}
 
 {% set vxlan_port =  pillar["network"]["vxlan_port"]["port"] %}
 {% set vxlan_proto = pillar["network"]["vxlan_port"]["proto"] %}

salt/network/init.sls

@@ -7,6 +7,7 @@ ovs-bridge:
     - name: cloud
 
 {% set net = pillar["network"] %}
+{% if net["vxlan_base"] == True %}
 circle-vxlan-if:
   cmd.run:
     - name: >
@@ -22,6 +23,7 @@ circle-vxlan:
       - openvswitch_bridge: ovs-bridge
       - pkg: bind-utils
       - cmd: circle-vxlan-if
+{% endif %}
 
 {% if grains['os_family'] == 'RedHat' %}
 net_config: