From 7c0a1d53c12d289a831b78bb250beca0df8d70a6 Mon Sep 17 00:00:00 2001
From: Stavros Kois <47820033+stavros-k@users.noreply.github.com>
Date: Thu, 22 Dec 2022 13:27:22 +0200
Subject: [PATCH] check if a db-user exists in a secret and use that

---
 charts/nextcloud/1.6.15/templates/postgres-secret.yaml | 10 ++++++++++
 test/nextcloud/1.6.15/templates/postgres-secret.yaml   | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/charts/nextcloud/1.6.15/templates/postgres-secret.yaml b/charts/nextcloud/1.6.15/templates/postgres-secret.yaml
index 48eb695f09..2ebc8b9b17 100644
--- a/charts/nextcloud/1.6.15/templates/postgres-secret.yaml
+++ b/charts/nextcloud/1.6.15/templates/postgres-secret.yaml
@@ -4,7 +4,17 @@ kind: Secret
 metadata:
   name: {{ $secretName }}
 data:
+  {{/*
+  Lookup for the user shouldn't be needed in normal circumstances
+  But there was a typo before that resulted to a db-user with weird
+  characters. So to keep that user for existing installations we retrieve
+  it from the existing secret.
+  */}}
+  {{ with (lookup "v1" "Secret" .Release.Namespace $secretName)}}
+  db-user: {{ index .data "db-user" }}
+  {{ else }}
   db-user: {{ (include "postgres.DatabaseName" .Values ) | b64enc }}
+  {{ end }}
   {{ with (lookup "v1" "Secret" .Release.Namespace $secretName) }}
   db-password: {{ index .data "db-password" }}
   {{ else }}
diff --git a/test/nextcloud/1.6.15/templates/postgres-secret.yaml b/test/nextcloud/1.6.15/templates/postgres-secret.yaml
index 48eb695f09..2ebc8b9b17 100644
--- a/test/nextcloud/1.6.15/templates/postgres-secret.yaml
+++ b/test/nextcloud/1.6.15/templates/postgres-secret.yaml
@@ -4,7 +4,17 @@ kind: Secret
 metadata:
   name: {{ $secretName }}
 data:
+  {{/*
+  Lookup for the user shouldn't be needed in normal circumstances
+  But there was a typo before that resulted to a db-user with weird
+  characters. So to keep that user for existing installations we retrieve
+  it from the existing secret.
+  */}}
+  {{ with (lookup "v1" "Secret" .Release.Namespace $secretName)}}
+  db-user: {{ index .data "db-user" }}
+  {{ else }}
   db-user: {{ (include "postgres.DatabaseName" .Values ) | b64enc }}
+  {{ end }}
   {{ with (lookup "v1" "Secret" .Release.Namespace $secretName) }}
   db-password: {{ index .data "db-password" }}
   {{ else }}