Add support for ephemeral volume (configMap) (#61)

charts/common/templates/_customFileConfigmap.yaml

@@ -0,0 +1,16 @@
+{{- define "common.customFileConfigmap.tpl" -}}
+{{- range .Values.volumes }}
+  {{- if .fileName }}
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "common.robustName" .fileName }}
+  namespace: {{ $.Release.Namespace }}
+data:
+  {{ .fileName }}: |
+    {{- .fileContent | nindent 4 }}
+
+  {{- end }}  
+{{- end }}
+{{- end -}}

charts/common/templates/_pvc.yaml

@@ -1,6 +1,6 @@
 {{- define "common.pvc.tpl" -}}
 {{- range .Values.volumes }}
-{{- if not (or .existingClaim .hostPath) }}
+{{- if not (or .existingClaim .hostPath .fileName .emptyDir .existingConfigMap) }}
 {{- $robustName := include "common.robustName" $.Release.Name }}
 ---
 apiVersion: v1
@@ -23,4 +23,4 @@ spec:
       storage: {{ .size | default "1Gi" }}
 {{- end }}
 {{- end }}
-{{- end -}}
+{{- end -}}

charts/common/templates/_volumeMountsRef.yaml

@@ -2,9 +2,21 @@
 {{- if or (or (or (.Values.volumes) (.Values.sealedFileSecrets)) .Values.fileSecrets) .Values.existingFileSecrets }}
 volumeMounts: &volumeMounts
 {{- range .Values.volumes }}
-  - name: {{ .name }}
-    mountPath: {{ .path }}
+
+{{- $volumeName := .name -}}
+{{- if .existingConfigMap }}
+{{- $volumeName = .existingConfigMap -}}
 {{- end }}
+{{- if .fileName }}
+{{- $volumeName = include "common.robustName" .fileName -}}
+{{- end }}
+
+  - name: {{ $volumeName }}
+    mountPath: {{ .path }}
+    {{- if .subPath }}
+    subPath: {{ .subPath }}
+    {{- end }}
+{{- end }}    
 {{- range .Values.sealedFileSecrets }}
   - name: {{ .name }}
     mountPath: {{ .path }}
@@ -25,3 +37,4 @@ volumeMounts: &volumeMounts
 {{- end }}
 {{- end }}
 {{- end }}
+

charts/common/templates/_volumesRef.yaml

@@ -2,9 +2,24 @@
 {{- if or (or (or (.Values.volumes) (.Values.sealedFileSecrets)) .Values.fileSecrets) .Values.existingFileSecrets }}
 volumes:
   {{- range .Values.volumes }}
-  - name: {{ .name }}
+
+{{- $volumeName := .name -}}
+{{- if .existingConfigMap }}
+{{- $volumeName = .existingConfigMap -}}
+{{- end }}
+{{- if .fileName }}
+{{- $volumeName = include "common.robustName" .fileName -}}
+{{- end }}
+
+  - name: {{ $volumeName }}
     {{- if .emptyDir }}
     emptyDir: {}
+    {{- else if .existingConfigMap }}
+    configMap:
+      name: {{ .existingConfigMap }}
+    {{- else if .fileName }}
+    configMap:
+      name: {{ $volumeName }}
     {{- else if .hostPath }}
     hostPath:
       path: {{ .hostPath.path }}
@@ -18,8 +33,8 @@ volumes:
       {{ else }}
       claimName: {{ printf "%s-%s" $.Release.Name .name }}
       {{- end }}
-    {{- end }}
-  {{- end }}
+      {{- end }}
+{{- end }}     
   {{- range .Values.sealedFileSecrets }}
   - name: {{ .name }}
     secret: