add source code and readme

manifests/infrastructure/longhorn/longhorn.yaml

@@ -0,0 +1,64 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: longhorn-repo
+  namespace: longhorn-system
+spec:
+  interval: 5m0s
+  url: https://charts.longhorn.io
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: longhorn-release
+  namespace: longhorn-system
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: longhorn
+      version: v1.10.0
+      sourceRef:
+        kind: HelmRepository
+        name: longhorn-repo
+        namespace: longhorn-system
+      interval: 1m
+  values:
+    # Use hotfixed longhorn-manager image
+    image:
+      longhorn:
+        manager:
+          tag: v1.10.0-hotfix-1
+    defaultSettings:
+      defaultDataPath: /var/mnt/longhorn-storage
+      defaultReplicaCount: "2"
+      replicaNodeLevelSoftAntiAffinity: true
+      allowVolumeCreationWithDegradedAvailability: false
+      guaranteedInstanceManagerCpu: 5
+      createDefaultDiskLabeledNodes: true
+      # Multi-node optimized settings
+      storageMinimalAvailablePercentage: "20"
+      storageReservedPercentageForDefaultDisk: "15"
+      storageOverProvisioningPercentage: "200"
+    # Single replica for UI
+    service:
+      ui:
+        type: ClusterIP
+    # Longhorn UI replica count
+    longhornUI:
+      replicas: 1
+    # Enable metrics collection
+    metrics:
+      serviceMonitor:
+        enabled: true
+    longhornManager:
+      tolerations:
+      - effect: NoSchedule
+        key: node-role.kubernetes.io/control-plane
+        operator: Exists
+    longhornDriver:
+      tolerations:
+      - effect: NoSchedule
+        key: node-role.kubernetes.io/control-plane
+        operator: Exists