Added ability to refrence an env from an existing configMaps and secrets

charts/common/templates/_envFromRef.yaml

@@ -1,21 +1,40 @@
 {{- define "common.envFromRef.tpl" -}}
-{{- if or (or (or (.Values.vars) (.Values.secretEnabled)) .Values.sealedSecrets) .Values.secretName -}}
+{{- if or (or (or (.Values.vars) (.Values.secretEnabled) (.Values.envFrom)) .Values.sealedSecrets) .Values.secretName -}}
 envFrom: &envFrom
 {{- if .Values.vars }}
   - configMapRef:
       name: {{ template "common.robustName" .Release.Name }}
 {{- end }}
+{{- if .Values.envFrom }}
+
+{{- range .Values.envFrom.existingSecrets }}
+  - secretRef:
+      name: {{ .name }}
+      optional: {{ .optional }}
+{{- end }}
+
+{{- range .Values.envFrom.existingConfigMaps }}
+  - configMapRef:
+      name: {{ .name }}
+      optional: {{ .optional }}
+{{- end }}
+{{- end }}
+
 {{- if .Values.secretEnabled }}
   - secretRef:
       name: {{ include "common.robustName" $.Release.Name }}
 {{- end }}
+
+
 {{- if .Values.secretName }}
   - secretRef:
       name: {{ .Values.secretName }}
 {{- end }}
+
 {{- if .Values.sealedSecrets }}
   - secretRef:
       name: {{ template "common.robustName" .Release.Name }}
 {{- end }}
+
 {{- end }}
 {{- end }}

charts/onechart/templates/deployment.yaml

@@ -138,7 +138,7 @@ spec:
             - -c
             - {{ .Values.sidecar.command | quote }}
           {{- end }}
-          {{- if or (or (.Values.vars) (.Values.secretEnabled)) .Values.sealedSecrets }}
+          {{- if or (or (.Values.vars) (.Values.secretEnabled) (.Values.envFrom)) .Values.sealedSecrets }}
           envFrom: *envFrom
           {{- end }}
           {{- if or (or (.Values.volumes) (.Values.sealedFileSecrets)) .Values.fileSecrets }}

charts/onechart/tests/deployment_configmap_test.yaml

@@ -14,7 +14,21 @@ tests:
           content:
             configMapRef:
               name: release-name
-  - it: Should not reference configmap if vars are not set
+  - it: Should reference to existing configmaps
+    set:
+      envFrom:
+        existingConfigMaps:
+        - name: firstcm
+          optional: true
+        - name: secondcm
+          optional: true
     asserts:
-      - isNull:
+      - contains:
           path: spec.template.spec.containers[0].envFrom
+          content:
+            configMapRef:
+              name: firstcm
+              optional: true
+            configMapRef:
+              name: secondcm
+              optional: true        

charts/onechart/tests/deployment_secret_test.yaml

@@ -31,3 +31,21 @@ tests:
           content:
             secretRef:
               name: release-name
+  - it: Should reference to existing secrets
+    set:
+      envFrom:
+        existingSecrets:
+        - name: firstsecret
+          optional: true
+        - name: secondsecret
+          optional: true
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].envFrom
+          content:
+            secretRef:
+              name: firstsecret
+              optional: true
+            secretRef:
+              name: secondsecret
+              optional: true