mariadb allow external secret

Author: JPaja

templates/deployment.yaml

@@ -73,6 +73,13 @@ spec:
                   name: {{ .Release.Name }}-minio
                   key: rootPassword
             {{- end }}
+            {{- if (index .Values "mariadb-galera").external.secretRef.name }}
+            - name: DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: {{ (index .Values "mariadb-galera").external.secretRef.name }}
+                  key: {{ (index .Values "mariadb-galera").external.secretRef.databaseUrlKey }}
+            {{- end }}
           ports:
             - name: http
               containerPort: {{ .Values.ctfd.service.port }}

templates/secret.yaml

@@ -4,7 +4,9 @@ metadata:
   name: {{ include "ctfd.fullname" . }}
 type: Opaque
 data:
+{{- if not (index .Values "mariadb-galera").external.secretRef.name }}
   DATABASE_URL: {{ include "ctfd.DATABASE_URL" . | b64enc }}
+{{- end }}
   REDIS_URL: {{ include "ctfd.REDIS_URL" . | b64enc }}
   SECRET_KEY: {{ randAlphaNum 64 | b64enc }}
 {{- if not .Values.minio.enabled }}

values.yaml

@@ -224,6 +224,9 @@ mariadb-galera:
   external:
     port: 3306
     host: external-mariadb-host
+    secretRef:
+      name: null
+      databaseUrlKey: DATABASE_URL
     username: ""
     password: ""
     database: ""