Many fixes about variabilisation of the telegraf config for docker

telegraf.conf

@@ -3,14 +3,14 @@
 
 # Configuration for telegraf agent
 [agent]
-  interval = 10s
+  interval = "10s"
   round_interval = true
   metric_batch_size = 1000
   metric_buffer_limit = 10000
-  collection_jitter = 0s
-  flush_interval = 10s
-  precision = 0s
-  hostname = 
+  collection_jitter = "0s"
+  flush_interval = "10s"
+  precision = "0s"
+  hostname = ""
   omit_hostname = false
 
 ###############################################################################
@@ -20,15 +20,15 @@
 
 # Configuration for sending metrics to InfluxDB
 [[outputs.influxdb]]
-urls = [$INFLUXDB_URL]
-database = $INFLUXDB_DATABASE
-database_tag = 
-skip_database_creation = $INFLUXDB_SKIP_DATABASE_CREATION
-retention_policy = 
-write_consistency = any
-timeout = 30s
-username = $INFLUXDB_USERNAME
-password = $INFLUXDB_PASSWORD
+  urls = ["${INFLUXDB_URL}"]
+  database = "${INFLUXDB_DATABASE}"
+  database_tag = ""
+  skip_database_creation = $INFLUXDB_SKIP_DATABASE_CREATION
+  retention_policy = ""
+  write_consistency = "any"
+  timeout = "30s"
+  username = "${INFLUXDB_USERNAME}"
+  password = "${INFLUXDB_PASSWORD}"
 
 ###############################################################################
 #                            INPUT PLUGINS                                    #
@@ -41,7 +41,7 @@ password = $INFLUXDB_PASSWORD
 # Read metrics from one or more commands that can output to stdout
 [[inputs.exec]]
   commands = [
-                  python3 /usr/local/py/freebox-monit.py -$ARGS
+      "python3 /usr/local/py/freebox-monit.py -$ARGS"
   ]
-  timeout = 5s
-  data_format = influx
+  timeout = "5s"
+  data_format = "influx"