Merge "Use -net=host for docker-puppet.py config gen"

docker/docker-steps.j2

@@ -182,6 +182,8 @@ resources:
     properties:
       group: script
       config: {get_file: docker-puppet.py}
+      inputs:
+        - name: NET_HOST
 
   {{role.name}}GenerateConfigDeployment:
     type: OS::Heat::SoftwareDeploymentGroup
@@ -190,6 +192,8 @@ resources:
       name: {{role.name}}GenerateConfigDeployment
       servers: {get_param: [servers, {{role.name}}]}
       config: {get_resource: {{role.name}}GenerateConfig}
+      input_values:
+        NET_HOST: 'true'
 
   {{role.name}}PuppetStepConfig:
     type: OS::Heat::Value