helmfile/test/integration/test-cases/issue-2271/input/test-chart/templates/configmap.yaml

17 lines
626 B
YAML

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