wip(charts): add an optional sufix to source volume name in envsubst …

…templates.
kalisio · Feb 4, 2022 · dc80254 · dc80254
1 parent bc760fa
commit dc80254
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/charts/common/templates/_envsubstConfig.tpl b/charts/common/templates/_envsubstConfig.tpl
@@ -1,8 +1,9 @@
 {{/*
 Builds an initContainer definition to perform envsubst on a configMap and store the result to some other volume.
-@param .context                 The caller's context
-@param .args.env                An object with key-value pairs to define environment variables
-@param .args.targetVolumeName   The target volume where to copy the configMap content
+@param .context                         The caller's context
+@param .args.env                        An object with key-value pairs to define environment variables
+@param .args.targetVolumeName           The target volume where to copy the configMap content
+@param .args.sourceVolumeNameSuffix     A suffix to add to the source volume name, when requiring more than one
 */}}
 {{- define "common.envsubstConfig.renderInitContainer" -}}
 - name: envsubst-config
@@ -31,19 +32,20 @@ Builds an initContainer definition to perform envsubst on a configMap and store
     {{- include "common.environment.render" (dict "env" .args.env "context" .context) | indent 4 }}
   volumeMounts:
     - mountPath: /source
-      name: envsubst-config-source-config
+      name: envsubst-config-source-config{{ default "" .args.sourceVolumeNameSuffix }}
       readOnly: true
     - mountPath: /target
       name: {{ .args.targetVolumeName }}
 {{- end -}}
 
 {{/*
 Builds a volume definition that should be used with common.envsubstConfig.renderInitContainer
-@param .context                 The caller's context
-@param .args.configMapName      The configMap to use as source for the copy
+@param .context                         The caller's context
+@param .args.configMapName              The configMap to use as source for the copy
+@param .args.sourceVolumeNameSuffix     A suffix to add to the source volume name, when requiring more than one
 */}}
 {{- define "common.envsubstConfig.renderVolume" -}}
-- name: envsubst-config-source-config
+- name: envsubst-config-source-config{{ default "" .args.sourceVolumeNameSuffix }}
   configMap:
     name: {{ include "common.tplvalues.render" ( dict "value" .args.configMapName "context" .context ) }}
 {{- end -}}