Generate telegraf config for multiple nightscout servers

gen-telegraf

#!/bin/bash


cat << END
[agent]
  omit_hostname = true

[[outputs.file]]
  files = ["stdout"]
  data_format = "influx"

[[inputs.http]]
  urls = [
END

while read name url
do
  cat << END
    "${url}/api/v1/entries.json?count=1&name=${name}",
END
done < nightscouts

cat << END
  ]
  data_format = "json"
  json_string_fields = [
    "dateString",
    "sysTime",
    "device",
    "direction"
  ]
  json_name_key = "type"
  json_time_key = "date"
  json_time_format = "unix_ms"

[[inputs.http]]
  name_override = "openaps_suggested"
  urls = [
END

while read name url
do
  cat << END
    "${url}/api/v1/devicestatus.json?count=1&name=${name}",
END
done < nightscouts

cat << END
  ]
  data_format = "json"
  json_query = "0.openaps.suggested"
  json_string_fields = [
    "created_at",
    "device",
    "reason",
    "deliverAt"
  ]
  json_time_key = "deliverAt"
  json_time_format = "2006-01-02T15:04:05Z07:00"
  fielddrop = [
    "predBGs_*",
  ]

[[inputs.http]]
  name_override = "treatments"
  urls = [
END

while read name url
do
  cat << END
    "${url}/api/v1/treatments.json?count=1&name=${name}",
END
done < nightscouts

cat << END
  ]
  data_format = "json"
  json_string_fields = [
    "eventType",
    "glucoseType",
    "boluscalc_profile"
  ]
  json_time_key = "created_at"
  json_time_format = "2006-01-02T15:04:05Z07:00"


[[processors.regex]]
  [[processors.regex.tags]]
    key = "url"
    pattern = "https://.*/api/.*&name=(.*)"
    replacement = "\${1}"

[[processors.rename]]
  [[processors.rename.replace]]
    tag = "url"
    dest = "name"

[[processors.printer]]
END