Introduce a new env variable FLUENTD_COMPANY

fluentd.py

@@ -38,6 +38,7 @@ class CallbackModule(CallbackBase):
         fluent-logger
 
     This plugin makes use of the following environment variables:
+        FLUENTD_COMPANY  (optional): any string to separate multiple inventories
         FLUENTD_SERVER   (optional): defaults to localhost
         FLUENTD_PORT     (optional): defaults to 24224
         FLUENTD_TYPE     (optional): defaults to ansible
@@ -70,7 +71,7 @@ class CallbackModule(CallbackBase):
             self.logger.addHandler(self.handler)
             self.hostname = socket.gethostname()
             self.session = str(uuid.uuid1())
-            self.company = os.getenv('ANSIBLE_COMPANY', '')
+            self.company = os.getenv('FLUENTD_COMPANY', '')
             self.errors = 0
             self.index = 0