_helpers.tpl

{{/*
Convert YAML to envirment variables for .NET Core hosting environment naming
*/}}
{{- define "translateEnv" -}}
{{- range $key, $value := . }}
{{- if or (kindIs "map" $value) (kindIs "slice" $value) }}
{{- include "prefixItem" (dict $key $value) }} 
{{- else }}
- name: {{ $key }}
  value: {{ $value | squote }}
{{- end }}
{{- end }}
{{- end }}

{{/*
Used by the translateEnv template. 
Expects a dict as a parameter where the key is the prefix and the value is the map to iterate over
*/}}
{{- define "prefixItem" -}}
{{- range $prefix, $map := . }}
{{- range $key, $value := $map }}
{{- if or (kindIs "map" $value) (kindIs "slice" $value) }}
{{- include "prefixItem" (dict (printf "%v__%v" $prefix $key) $value) }} 
{{- else }}
- name: {{printf "%v__%v" $prefix $key }}
  value: {{ $value | squote }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}