[telegraf] Fix tagpass and tagdrop in aggregations (#380)

* use single square brackets for tagpass and tagdrop aggregations * chart version 1.8.6->1.8.7 Co-authored-by: Nicholas Gibson <ngibson@causewaycap.com>

[telegraf] Fix tagpass and tagdrop in aggregations (#380)
bd106f16 · Nicholas Gibson · GitHub · df36a153 · bd106f16
Unverified Commit bd106f16 authored Dec 09, 2021 by Nicholas Gibson Committed by GitHub Dec 09, 2021
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_helpers.tpl charts/telegraf/templates/_helpers.tpl +4 -0

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--- a/charts/telegraf/templates/_helpers.tpl
+++ b/charts/telegraf/templates/_helpers.tpl
@@ -441,7 +441,11 @@ app.kubernetes.io/instance: {{ .Release.Name }}
          {{- range $key, $value := $config -}}
          {{- $tp := typeOf $value -}}
          {{- if eq $tp "map[string]interface {}" }}
+          {{- if or (eq $key "tagpass") (eq $key "tagdrop") }}
+      [aggregators.{{ $aggregator }}.{{ $key }}]
+          {{- else }}
      [[aggregators.{{ $aggregator }}.{{ $key }}]]
+          {{- end }}
            {{- range $k, $v := $value }}
              {{- $tps := typeOf $v }}
              {{- if eq $tps "string" }}