change influxdb port 9999 to 8086 (#8198)

docs/CONFIGURATION.md

@@ -55,7 +55,7 @@ INFLUX_PASSWORD="monkey123"
 ```
 For InfluxDB OSS 2:
 ```
-INFLUX_HOST="http://localhost:9999"
+INFLUX_HOST="http://localhost:8086" # used to be 9999
 INFLUX_TOKEN="replace_with_your_token"
 INFLUX_ORG="your_username"
 INFLUX_BUCKET="replace_with_your_bucket_name"
@@ -115,7 +115,7 @@ parsed:
 
 # For InfluxDB OSS 2:
 [[outputs.influxdb_v2]]
-  urls = ["http://127.0.0.1:9999"]
+  urls = ["http://127.0.0.1:8086"] # double check the port. could be 9999 if using OSS Beta
   token = "replace_with_your_token"
   org = "your_username"
   bucket = "replace_with_your_bucket_name"

plugins/inputs/influxdb_v2_listener/README.md

@@ -16,7 +16,8 @@ Telegraf minimum version: Telegraf 1.16.0
 ```toml
 [[inputs.influxdb_v2_listener]]
   ## Address and port to host InfluxDB listener on
-  service_address = ":9999"
+  ## (Double check the port. Could be 9999 if using OSS Beta)
+  service_address = ":8086"
 
   ## Maximum allowed HTTP request body size in bytes.
   ## 0 means to use the default of 32MiB.

plugins/inputs/influxdb_v2_listener/influxdb_v2_listener.go

@@ -67,7 +67,8 @@ type InfluxDBV2Listener struct {
 
 const sampleConfig = `
   ## Address and port to host InfluxDB listener on
-  service_address = ":9999"
+  ## (Double check the port. Could be 9999 if using OSS Beta)
+  service_address = ":8086"
 
   ## Maximum allowed HTTP request body size in bytes.
   ## 0 means to use the default of 32MiB.
@@ -336,7 +337,7 @@ func getPrecisionMultiplier(precision string) time.Duration {
 func init() {
 	inputs.Add("influxdb_v2_listener", func() telegraf.Input {
 		return &InfluxDBV2Listener{
-			ServiceAddress: ":9999",
+			ServiceAddress: ":8086",
 			timeFunc:       time.Now,
 		}
 	})

plugins/outputs/influxdb_v2/README.md

@@ -12,7 +12,7 @@ The InfluxDB output plugin writes metrics to the [InfluxDB v2.x] HTTP service.
   ## Multiple URLs can be specified for a single cluster, only ONE of the
   ## urls will be written to each interval.
   ##   ex: urls = ["https://us-west-2-1.aws.cloud2.influxdata.com"]
-  urls = ["http://127.0.0.1:9999"]
+  urls = ["http://127.0.0.1:8086"]
 
   ## Token for authentication.
   token = ""

plugins/outputs/influxdb_v2/influxdb.go

@@ -17,7 +17,7 @@ import (
 )
 
 var (
-	defaultURL = "http://localhost:9999"
+	defaultURL = "http://localhost:8086"
 
 	ErrMissingURL = errors.New("missing URL")
 )
@@ -28,7 +28,7 @@ var sampleConfig = `
   ## Multiple URLs can be specified for a single cluster, only ONE of the
   ## urls will be written to each interval.
   ##   ex: urls = ["https://us-west-2-1.aws.cloud2.influxdata.com"]
-  urls = ["http://127.0.0.1:9999"]
+  urls = ["http://127.0.0.1:8086"]
 
   ## Token for authentication.
   token = ""

plugins/outputs/influxdb_v2/influxdb_test.go

@@ -16,7 +16,7 @@ func TestDefaultURL(t *testing.T) {
 	if len(output.URLs) < 1 {
 		t.Fatal("Default URL failed to get set")
 	}
-	require.Equal(t, "http://localhost:9999", output.URLs[0])
+	require.Equal(t, "http://localhost:8086", output.URLs[0])
 }
 func TestConnect(t *testing.T) {
 	tests := []struct {
@@ -26,7 +26,7 @@ func TestConnect(t *testing.T) {
 		{
 			out: influxdb.InfluxDB{
 				URLs:      []string{"http://localhost:1234"},
-				HTTPProxy: "http://localhost:9999",
+				HTTPProxy: "http://localhost:8086",
 				HTTPHeaders: map[string]string{
 					"x": "y",
 				},
@@ -36,7 +36,7 @@ func TestConnect(t *testing.T) {
 			err: true,
 			out: influxdb.InfluxDB{
 				URLs:      []string{"!@#$qwert"},
-				HTTPProxy: "http://localhost:9999",
+				HTTPProxy: "http://localhost:8086",
 				HTTPHeaders: map[string]string{
 					"x": "y",
 				},
@@ -56,7 +56,7 @@ func TestConnect(t *testing.T) {
 			err: true,
 			out: influxdb.InfluxDB{
 				URLs:      []string{"!@#$%^&*()_+"},
-				HTTPProxy: "http://localhost:9999",
+				HTTPProxy: "http://localhost:8086",
 				HTTPHeaders: map[string]string{
 					"x": "y",
 				},
@@ -66,7 +66,7 @@ func TestConnect(t *testing.T) {
 			err: true,
 			out: influxdb.InfluxDB{
 				URLs:      []string{":::@#$qwert"},
-				HTTPProxy: "http://localhost:9999",
+				HTTPProxy: "http://localhost:8086",
 				HTTPHeaders: map[string]string{
 					"x": "y",
 				},