75 lines
3.0 KiB
Smarty
75 lines
3.0 KiB
Smarty
{{/* Returns Env From */}}
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{{/* Call this template:
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{{ include "tc.v1.common.lib.container.envFrom" (dict "rootCtx" $ "objectData" $objectData) }}
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rootCtx: The root context of the chart.
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objectData: The object data to be used to render the container.
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*/}}
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{{- define "tc.v1.common.lib.container.envFrom" -}}
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{{- $rootCtx := .rootCtx -}}
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{{- $objectData := .objectData -}}
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{{- $refs := (list "configMapRef" "secretRef") -}}
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{{- range $envFrom := $objectData.envFrom -}}
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{{- if and (not $envFrom.secretRef) (not $envFrom.configMapRef) -}}
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{{- fail (printf "Container - Expected <envFrom> entry to have one of [%s]" (join ", " $refs)) -}}
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{{- end -}}
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{{- if and $envFrom.secretRef $envFrom.configMapRef -}}
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{{- fail (printf "Container - Expected <envFrom> entry to have only one of [%s], but got both" (join ", " $refs)) -}}
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{{- end -}}
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{{- range $ref := $refs -}}
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{{- with (get $envFrom $ref) -}}
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{{- if not .name -}}
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{{- fail (printf "Container - Expected non-empty <envFrom.%s.name>" $ref) -}}
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{{- end -}}
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{{- $objectName := tpl .name $rootCtx -}}
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{{- $expandName := true -}}
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{{- if (hasKey . "expandObjectName") -}}
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{{- if not (kindIs "invalid" .expandObjectName) -}}
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{{- $expandName = .expandObjectName -}}
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{{- else -}}
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{{- fail (printf "Container - Expected the defined key [expandObjectName] in <envFrom.%s> to not be empty" $ref) -}}
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{{- end -}}
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{{- end -}}
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{{- if kindIs "string" $expandName -}}
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{{- $expandName = tpl $expandName $rootCtx -}}
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{{/* After tpl it becomes a string, not a bool */}}
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{{- if eq $expandName "true" -}}
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{{- $expandName = true -}}
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{{- else if eq $expandName "false" -}}
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{{- $expandName = false -}}
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{{- end -}}
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{{- end -}}
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{{- if $expandName -}}
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{{- $object := dict -}}
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{{- $source := "" -}}
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{{- if eq $ref "configMapRef" -}}
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{{- $object = (get $rootCtx.Values.configmap $objectName) -}}
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{{- $source = "ConfigMap" -}}
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{{- else if eq $ref "secretRef" -}}
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{{- $object = (get $rootCtx.Values.secret $objectName) -}}
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{{- $source = "Secret" -}}
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{{- end -}}
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{{- if not $object -}}
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{{- fail (printf "Container - Expected %s [%s] defined in <envFrom> to exist" $source $objectName) -}}
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{{- end -}}
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{{- range $k, $v := $object.data -}}
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{{- include "tc.v1.common.helper.container.envDupeCheck" (dict "rootCtx" $rootCtx "objectData" $objectData "source" (printf "%s - %s" $source $objectName) "key" $k) -}}
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{{- end -}}
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{{- $objectName = (printf "%s-%s" (include "tc.v1.common.lib.chart.names.fullname" $rootCtx) $objectName) -}}
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{{- end }}
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- {{ $ref }}:
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name: {{ $objectName | quote }}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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