From 2fb49f18d0a56ef8618bcbd3320c057f523dbeb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20G=C3=A4nsejunge?= <flo@meergans.org>
Date: Thu, 5 Mar 2026 08:52:31 +0100
Subject: [PATCH] Changed MySQL server to a statfulset

---
 mysql/pvc.yaml                              | 12 ------------
 mysql/service.yaml                          |  2 +-
 mysql/{deployment.yaml => statefulset.yaml} | 16 +++++++++++-----
 3 files changed, 12 insertions(+), 18 deletions(-)
 delete mode 100644 mysql/pvc.yaml
 rename mysql/{deployment.yaml => statefulset.yaml} (72%)

diff --git a/mysql/pvc.yaml b/mysql/pvc.yaml
deleted file mode 100644
index c8d1b20..0000000
--- a/mysql/pvc.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: mysql-pvc
-  namespace: app-notifications
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 10Gi
-
diff --git a/mysql/service.yaml b/mysql/service.yaml
index 524f631..a964877 100644
--- a/mysql/service.yaml
+++ b/mysql/service.yaml
@@ -10,4 +10,4 @@ spec:
     - protocol: TCP
       port: 3306
       targetPort: 3306
-  type: ClusterIP
+  clusterIP: None
diff --git a/mysql/deployment.yaml b/mysql/statefulset.yaml
similarity index 72%
rename from mysql/deployment.yaml
rename to mysql/statefulset.yaml
index 77bb5f7..b544bb9 100644
--- a/mysql/deployment.yaml
+++ b/mysql/statefulset.yaml
@@ -1,9 +1,10 @@
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: mysql
   namespace: app-notifications
 spec:
+  serviceName: mysql
   replicas: 1
   selector:
     matchLabels:
@@ -13,10 +14,6 @@ spec:
       labels:
         app: mysql
     spec:
-      volumes:
-        - name: mysql-data
-          persistentVolumeClaim:
-            claimName: mysql-pvc
       containers:
         - name: mysql
           image: mysql:8.0.4
@@ -31,3 +28,12 @@ spec:
           volumeMounts:
             - name: mysql-data
               mountPath: /var/lib/mysql
+  volumeClaimTemplates:
+    - metadata:
+        name: mysql-data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 10Gi