Preserve tpl for serversDefinitions

Author: Koren Peretz

pkg/helm/templates/_helpers.tpl

@@ -25,4 +25,25 @@
   {{- $securityContext = omit $securityContext "appArmorProfile" -}}
 {{- end -}}
 {{- $securityContext | toYaml -}}
-{{- end -}}
+{{- end -}}
+
+{{- define "tpl.preserve.variable" -}}
+{{- $obj := . }}
+{{- if kindIs "map" $obj }}
+  {{- range $k, $v := $obj }}
+    {{- if kindIs "string" $v }}
+      {{- if regexMatch "^[0-9]+$" $v }}
+        {{- $_ := set $obj $k (atoi $v) }}
+      {{- else if regexMatch "(?i)^(true|false)$" $v }}
+        {{- $_ := set $obj $k (eq (lower $v) "true") }}
+      {{- end }}
+    {{- else }}
+      {{- include "tpl.preserve.variable" $v }}
+    {{- end }}
+  {{- end }}
+{{- else if kindIs "slice" $obj }}
+  {{- range $i, $v := $obj }}
+    {{- include "tpl.preserve.variable" $v }}
+  {{- end }}
+{{- end }}
+{{- end }}

pkg/helm/templates/configmap-serverDefinitions.yaml

@@ -10,5 +10,7 @@ metadata:
   annotations: {{ . | toYaml | nindent 4 }}
   {{- end }}
 data:
-  servers.json: | {{ tpl (dict "Servers" .Values.serverDefinitions.data | toYaml) . | fromYaml | toPrettyJson | nindent 4 }}
+{{- $variableToPreserveTPL := tpl (dict "Servers" .Values.serverDefinitions.data | toYaml) . | fromYaml }}
+{{- include "tpl.preserve.variable" $variableToPreserveTPL }}
+  servers.json: | {{ $variableToPreserveTPL | toYaml | nindent 4 }}
 {{- end }}