17 lines
626 B
YAML
17 lines
626 B
YAML
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ .Release.Name }}-config
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namespace: {{ .Release.Namespace }}
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data:
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# Use lookup to preserve existing value if ConfigMap already exists
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# This simulates the Grafana PVC volumeName preservation use case
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{{- $existing := lookup "v1" "ConfigMap" .Release.Namespace (printf "%s-config" .Release.Name) }}
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{{- if $existing }}
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preserved-value: {{ index $existing.data "preserved-value" | default "initial-value" | quote }}
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{{- else }}
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preserved-value: "initial-value"
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{{- end }}
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# This value can change on upgrades
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current-version: {{ .Chart.Version | quote }}
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