From 97e77078e9f3cfd9327997dbdd6137e67af5772e Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Sat, 27 Dec 2025 02:37:46 +0900
Subject: [PATCH] REFACTOR(longhorn): migrate longhorn

- to dedicated 50gb disks
- Update defaultDataPath to /mnt/longhorn-storage
- Add Node CRs for all nodes with new disk configuration
- Evict data from old /var/lib/longhorn disks to new disks
- Nodes: mayne-vcn, mayne-worker-1, mayne-worker-2
---
 longhorn/helm-values/longhorn.yaml |  2 +-
 longhorn/kustomization.yaml        |  3 +++
 longhorn/nodes/mayne-vcn.yaml      | 21 +++++++++++++++++++++
 longhorn/nodes/mayne-worker-1.yaml | 21 +++++++++++++++++++++
 longhorn/nodes/mayne-worker-2.yaml | 21 +++++++++++++++++++++
 5 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 longhorn/nodes/mayne-vcn.yaml
 create mode 100644 longhorn/nodes/mayne-worker-1.yaml
 create mode 100644 longhorn/nodes/mayne-worker-2.yaml

diff --git a/longhorn/helm-values/longhorn.yaml b/longhorn/helm-values/longhorn.yaml
index 7a05922..3499bb8 100644
--- a/longhorn/helm-values/longhorn.yaml
+++ b/longhorn/helm-values/longhorn.yaml
@@ -16,7 +16,7 @@ persistence:
 defaultSettings:
   # Storage
   defaultReplicaCount: 3  # Default number of replicas for volumes
-  defaultDataPath: /var/lib/longhorn  # Data storage path on nodes
+  defaultDataPath: /mnt/longhorn-storage  # Data storage path on nodes (NEW: dedicated 50GB disks)
 
   # Backup settings
   backupTarget: ""  # S3/NFS backup target (configure later if needed)
diff --git a/longhorn/kustomization.yaml b/longhorn/kustomization.yaml
index dc0b675..0953ada 100644
--- a/longhorn/kustomization.yaml
+++ b/longhorn/kustomization.yaml
@@ -5,3 +5,6 @@ namespace: longhorn-system
 
 resources:
   - ingress/longhorn-ingress.yaml
+  - nodes/mayne-vcn.yaml
+  - nodes/mayne-worker-1.yaml
+  - nodes/mayne-worker-2.yaml
diff --git a/longhorn/nodes/mayne-vcn.yaml b/longhorn/nodes/mayne-vcn.yaml
new file mode 100644
index 0000000..dbacd9e
--- /dev/null
+++ b/longhorn/nodes/mayne-vcn.yaml
@@ -0,0 +1,21 @@
+apiVersion: longhorn.io/v1beta2
+kind: Node
+metadata:
+  name: mayne-vcn
+  namespace: longhorn-system
+spec:
+  disks:
+    default-disk:
+      allowScheduling: false
+      diskType: filesystem
+      evictionRequested: true
+      path: /var/lib/longhorn
+      storageReserved: 10737418240
+      tags: []
+    new-disk:
+      allowScheduling: true
+      diskType: filesystem
+      evictionRequested: false
+      path: /mnt/longhorn-storage
+      storageReserved: 5368709120
+      tags: []
diff --git a/longhorn/nodes/mayne-worker-1.yaml b/longhorn/nodes/mayne-worker-1.yaml
new file mode 100644
index 0000000..b5d901d
--- /dev/null
+++ b/longhorn/nodes/mayne-worker-1.yaml
@@ -0,0 +1,21 @@
+apiVersion: longhorn.io/v1beta2
+kind: Node
+metadata:
+  name: mayne-worker-1
+  namespace: longhorn-system
+spec:
+  disks:
+    default-disk:
+      allowScheduling: false
+      diskType: filesystem
+      evictionRequested: true
+      path: /var/lib/longhorn
+      storageReserved: 10737418240
+      tags: []
+    new-disk:
+      allowScheduling: true
+      diskType: filesystem
+      evictionRequested: false
+      path: /mnt/longhorn-storage
+      storageReserved: 5368709120
+      tags: []
diff --git a/longhorn/nodes/mayne-worker-2.yaml b/longhorn/nodes/mayne-worker-2.yaml
new file mode 100644
index 0000000..b5eee6d
--- /dev/null
+++ b/longhorn/nodes/mayne-worker-2.yaml
@@ -0,0 +1,21 @@
+apiVersion: longhorn.io/v1beta2
+kind: Node
+metadata:
+  name: mayne-worker-2
+  namespace: longhorn-system
+spec:
+  disks:
+    default-disk:
+      allowScheduling: false
+      diskType: filesystem
+      evictionRequested: true
+      path: /var/lib/longhorn
+      storageReserved: 10737418240
+      tags: []
+    new-disk:
+      allowScheduling: true
+      diskType: filesystem
+      evictionRequested: false
+      path: /mnt/longhorn-storage
+      storageReserved: 5368709120
+      tags: []