k8s/helm-charts/dashy/charts/common/templates/helpers/_getSelectedService.tpl
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new way of doin
2023-11-16 19:42:02 +10:00

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{{/* Service - Get Selected Service */}}
{{/* Call this template:
{{ include "tc.v1.common.lib.helpers.getSelectedServiceValues" (dict "rootCtx" $rootCtx "objectData" $objectData) -}}
objectData: The object data of the service
rootCtx: The root context of the chart.
*/}}
{{- define "tc.v1.common.lib.helpers.getSelectedServiceValues" -}}
{{- $rootCtx := .rootCtx -}}
{{- $objectData := .objectData -}}
{{- $caller := .caller -}}
{{- $serviceValues := dict -}}
{{- with $objectData.targetSelector -}}
{{- $serviceValues = mustDeepCopy (get $rootCtx.Values.service .) -}}
{{- if not $serviceValues -}}
{{- fail (printf "%s - Selected service [%s] is not defined" $caller .) -}}
{{- end -}}
{{- if not $serviceValues.enabled -}}
{{- fail (printf "%s - Selected service [%s] is not enabled" $caller .) -}}
{{- end -}}
{{/* While we know the shortName from targetSelector, let's set it explicitly
So service can reference this directly, to match the behaviour of a service
without targetSelector defined (assumes "use primary") */}}
{{- $_ := set $serviceValues "shortName" . -}}
{{- else -}}
{{/* If no targetSelector is defined, we assume the service is using the primary service */}}
{{/* Also no need to check for multiple primaries here, it's already done on the service validation */}}
{{- range $serviceName, $service := $rootCtx.Values.service -}}
{{- if $service.enabled -}}
{{- if $service.primary -}}
{{- $serviceValues = mustDeepCopy $service -}}
{{/* Set the shortName so service can use this on selector */}}
{{- $_ := set $serviceValues "shortName" $serviceName -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/* Return values in Json, to preserve types */}}
{{ $serviceValues | toJson }}
{{- end -}}