Use ip address for default InfluxDB ip in config

Helps with initial setup if localhost cannot be resolved due to the pure
go resolver.

plugins/inputs/fluentd/README.md

@@ -22,11 +22,11 @@ example configuratio with `@id` parameter for http plugin:
 [[inputs.fluentd]]
   ## This plugin reads information exposed by fluentd (using /api/plugins.json endpoint).
   ##
-  ## Endpoint: 
+  ## Endpoint:
   ## - only one URI is allowed
   ## - https is not supported
   endpoint = "http://localhost:24220/api/plugins.json"
-  
+
   ## Define which plugins have to be excluded (based on "type" field - e.g. monitor_agent)
   exclude = [
 	  "monitor_agent",

plugins/inputs/fluentd/fluentd.go

@@ -18,11 +18,11 @@ const (
 	sampleConfig = `
   ## This plugin reads information exposed by fluentd (using /api/plugins.json endpoint).
   ##
-  ## Endpoint: 
+  ## Endpoint:
   ## - only one URI is allowed
   ## - https is not supported
   endpoint = "http://localhost:24220/api/plugins.json"
-  	
+
   ## Define which plugins have to be excluded (based on "type" field - e.g. monitor_agent)
   exclude = [
 	  "monitor_agent",

plugins/outputs/influxdb/README.md

@@ -13,8 +13,8 @@ This plugin writes to [InfluxDB](https://www.influxdb.com) via HTTP or UDP.
   ##
   ## Multiple urls can be specified as part of the same cluster,
   ## this means that only ONE of the urls will be written to each interval.
-  # urls = ["udp://localhost:8089"] # UDP endpoint example
-  urls = ["http://localhost:8086"] # required
+  # urls = ["udp://127.0.0.1:8089"] # UDP endpoint example
+  urls = ["http://127.0.0.1:8086"] # required
   ## The target database for metrics (telegraf will create it if not exists).
   database = "telegraf" # required
 

plugins/outputs/influxdb/influxdb.go

@@ -59,8 +59,8 @@ var sampleConfig = `
   ##
   ## Multiple urls can be specified as part of the same cluster,
   ## this means that only ONE of the urls will be written to each interval.
-  # urls = ["udp://localhost:8089"] # UDP endpoint example
-  urls = ["http://localhost:8086"] # required
+  # urls = ["udp://127.0.0.1:8089"] # UDP endpoint example
+  urls = ["http://127.0.0.1:8086"] # required
   ## The target database for metrics (telegraf will create it if not exists).
   database = "telegraf" # required