...

ghost-openstack/scripts/ghost/ghost.py

@@ -44,6 +44,7 @@ def install():
 def writeConfig(subject=None):
     
     subject = subject or ctx
+    postgre_ip_address = subject.instance.runtime_properties.postgre_ip_address
     
     template = Template(ctx.get_resource(TEMPLATE_RESOURCE_NAME))
 
@@ -52,7 +53,7 @@ def writeConfig(subject=None):
 
     config = subject.node.properties.copy()
     config.update(dict(
-        postgre_ip=subject.instance.runtime_properties.postgre_ip_address))
+        postgre_ip=postgre_ip_address))
 
     ctx.logger.debug('Rendering the Jinja2 template to {0}.'.format(CONFIG_PATH))
     ctx.logger.debug('The config dict: {0}.'.format(config))