From a8d1141cb0a45ab5d54510b0188f9751c0c91648 Mon Sep 17 00:00:00 2001
From: "jona.klaess" <jona.klaess@rh-campus.de>
Date: Sun, 7 Jun 2026 12:21:07 +0200
Subject: [PATCH] configure longhorn for pvc

---
 longhorn/kustomization.yaml        | 17 +++++++++++++
 longhorn/longhorn-application.yaml | 20 ++++++++++++++++
 longhorn/longhorn-istio.yaml       | 38 ++++++++++++++++++++++++++++++
 ptp-chat/ptp-chat-application.yaml |  2 +-
 ptp-chat/ptp-chat-backend.yaml     |  2 +-
 ptp-chat/ptp-chat-db.yaml          |  4 ++--
 ptp-chat/ptp-chat-hpa.yaml         | 25 --------------------
 7 files changed, 79 insertions(+), 29 deletions(-)
 create mode 100644 longhorn/kustomization.yaml
 create mode 100644 longhorn/longhorn-application.yaml
 create mode 100644 longhorn/longhorn-istio.yaml

diff --git a/longhorn/kustomization.yaml b/longhorn/kustomization.yaml
new file mode 100644
index 0000000..4c3e2d4
--- /dev/null
+++ b/longhorn/kustomization.yaml
@@ -0,0 +1,17 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+helmCharts:
+  - name: longhorn
+    repo: https://charts.longhorn.io
+    releaseName: longhorn
+    namespace: longhorn-system
+    version: v1.12.0
+    valuesInline: 
+      preUpgradeChecker:
+        jobEnabled: false
+      csi:
+        kubeletRootDir: /var/snap/microk8s/common/var/lib/kubelet
+
+resources:
+  - longhorn-istio.yaml
\ No newline at end of file
diff --git a/longhorn/longhorn-application.yaml b/longhorn/longhorn-application.yaml
new file mode 100644
index 0000000..bd52a38
--- /dev/null
+++ b/longhorn/longhorn-application.yaml
@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: longhorn
+  namespace: longhorn-system
+spec:
+  project: longhorn
+  source:
+    repoURL: https://gitea.controller.bittehackmichnicht.de/argocd/kubernetes-config.git
+    targetRevision: main
+    path: longhorn
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: longhorn-system
+  syncPolicy:
+    syncOptions:
+      - ServerSideApply=true
+    automated:
+      prune: true
+      selfHeal: true
diff --git a/longhorn/longhorn-istio.yaml b/longhorn/longhorn-istio.yaml
new file mode 100644
index 0000000..993ee69
--- /dev/null
+++ b/longhorn/longhorn-istio.yaml
@@ -0,0 +1,38 @@
+apiVersion: networking.istio.io/v1beta1
+kind: Gateway
+metadata:
+  name: longhorn-gateway
+  namespace: longhorn-system
+spec:
+  selector:
+    istio: ingressgateway
+  servers:
+    - port:
+        number: 443
+        name: https-longhorn
+        protocol: HTTPS
+      hosts:
+        - longhorn.k8s.bittehackmichnicht.de
+      tls:
+        mode: PASSTHROUGH
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: longhorn-vs
+  namespace: longhorn-system
+spec:
+  hosts:
+    - longhorn.k8s.bittehackmichnicht.de
+  gateways:
+    - longhorn-gateway
+  tls:
+    - match:
+        - port: 443
+          sniHosts:
+            - longhorn.k8s.bittehackmichnicht.de
+      route:
+        - destination:
+            host: longhorn-ui.longhorn-system.svc.cluster.local
+            port:
+              number: 80
diff --git a/ptp-chat/ptp-chat-application.yaml b/ptp-chat/ptp-chat-application.yaml
index 32ff143..f35f121 100644
--- a/ptp-chat/ptp-chat-application.yaml
+++ b/ptp-chat/ptp-chat-application.yaml
@@ -4,7 +4,7 @@ metadata:
   name: ptp-chat
   namespace: ptp-chat
 spec:
-  project: default
+  project: ptp-chat
   source:
     repoURL: https://gitea.controller.bittehackmichnicht.de/argocd/kubernetes-config.git
     targetRevision: main
diff --git a/ptp-chat/ptp-chat-backend.yaml b/ptp-chat/ptp-chat-backend.yaml
index 214092a..88e6ddc 100644
--- a/ptp-chat/ptp-chat-backend.yaml
+++ b/ptp-chat/ptp-chat-backend.yaml
@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
       - name: ptp-chat-backend
-        image: gitea.controller.bittehackmichnicht.de/apps/ptpchat-frontend/ptp-chat-backend:latest
+        image: gitea.controller.bittehackmichnicht.de/apps/ptpchat-backend/ptp-chat-backend:latest
         imagePullPolicy: Always
         envFrom:
         - secretRef:
diff --git a/ptp-chat/ptp-chat-db.yaml b/ptp-chat/ptp-chat-db.yaml
index 376ed4c..79f830a 100644
--- a/ptp-chat/ptp-chat-db.yaml
+++ b/ptp-chat/ptp-chat-db.yaml
@@ -7,10 +7,10 @@ metadata:
   namespace: ptp-chat
 spec:
   accessModes:
-    - ReadWriteMany
+    - ReadWriteOnce
   resources:
     requests:
-      storage: 2Gi
+      storage: 1Gi
 ---
 apiVersion: apps/v1
 kind: Deployment
diff --git a/ptp-chat/ptp-chat-hpa.yaml b/ptp-chat/ptp-chat-hpa.yaml
index 2156ac7..3dc6fa8 100644
--- a/ptp-chat/ptp-chat-hpa.yaml
+++ b/ptp-chat/ptp-chat-hpa.yaml
@@ -41,28 +41,3 @@ spec:
       target:
         type: Utilization
         averageUtilization: 70
----
-apiVersion: autoscaling/v2
-kind: HorizontalPodAutoscaler
-metadata:
-  name: ptp-chat-db-hpa
-spec:
-  scaleTargetRef:
-    apiVersion: apps/v1
-    kind: Deployment
-    name: ptp-chat-db
-  minReplicas: 1
-  maxReplicas: 5
-  metrics:
-  - type: Resource
-    resource:
-      name: cpu
-      target:
-        type: Utilization
-        averageUtilization: 70
-  - type: Resource
-    resource:
-      name: memory
-      target:
-        type: Utilization
-        averageUtilization: 70
\ No newline at end of file