[pmm] add extraObjects

charts/pmm/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: pmm
 description: A Helm chart for Percona Monitoring and Management (PMM)
 type: application
-version: 1.3.13
+version: 1.4.0
 appVersion: "2.41.2"
 home: https://github.com/percona/pmm
 maintainers:

charts/pmm/templates/extraObjects.yaml

@@ -0,0 +1,24 @@
+{{- /* Define extraObjects to handle both list and map scenarios */ -}}
+{{- $extraObjects := .Values.extraObjects }}
+
+{{- if not (kindIs "slice" .Values.extraObjects) }}
+  {{- if kindIs "map" .Values.extraObjects }}
+    {{- $extraObjects = list }}
+    {{- range $key, $value := .Values.extraObjects }}
+      {{- $extraObjects = append $extraObjects $value }}
+    {{- end }}
+  {{- else }}
+    {{- fail ".Values.extraObjects must be a list or dictionary object" }}
+  {{- end }}
+{{- end }}
+
+{{- range $extraObjects }}
+---
+{{- if kindIs "map" . }}
+{{ tpl (toYaml .) $ }}
+{{- else if kindIs "string" . }}
+{{ tpl . $ }}
+{{- else }}
+{{- fail "grandchilden of .Values.extraObjects must be a dictionary or string" }}
+{{- end }}
+{{- end }}

charts/pmm/values.yaml

@@ -265,3 +265,30 @@ extraVolumeMounts: []
 ## @param extraVolumes Optionally specify extra list of additional volumes
 ##
 extraVolumes: []
+
+## @param extraObjects Optional set of manifests to deploy
+## Can be defined as either a list of dictionary
+## List objects can template keys, but doesn't support merging from multiple values files.
+## Dictionaries can't template keys, but can merge values files which makes it better suited for use with encrypted and unencrypted values files.
+extraObjects: []
+# meaningless_key:
+#   apiVersion: v1
+#   kind: Secret
+#   type: Opaque
+#   metadata:
+#     name: configmap
+#   data:
+#     token: |
+#       {{ print "public configmap" | b64enc }}
+# - |
+#   {{- range (list "1" "2" "3") }}
+#   ---
+#   apiVersion: v1
+#   kind: Secret
+#   type: Opaque
+#   metadata:
+#     name: google-serviceaccount
+#   data:
+#     {{ printf "secret-%s" . }}: |
+#       {{ print "super secret password" | b64enc }}
+#   {{- end }}