FIX(longhorn): longhorn node scheduling

- enable master and worker-2
- Add allowScheduling: true to mayne-vcn (master)
- Add allowScheduling: true to mayne-worker-2
- Add allowScheduling: false to mayne-worker-1 (excluded)
- Fixes degraded volumes with only 1 replica

longhorn/nodes/mayne-vcn.yaml

@@ -4,6 +4,7 @@ metadata:
   name: mayne-vcn
   namespace: longhorn
 spec:
+  allowScheduling: true
   disks:
     new-disk:
       allowScheduling: true

longhorn/nodes/mayne-worker-1.yaml

@@ -4,6 +4,7 @@ metadata:
   name: mayne-worker-1
   namespace: longhorn
 spec:
+  allowScheduling: false
   disks:
     new-disk:
       allowScheduling: false

longhorn/nodes/mayne-worker-2.yaml

@@ -4,6 +4,7 @@ metadata:
   name: mayne-worker-2
   namespace: longhorn
 spec:
+  allowScheduling: true
   disks:
     new-disk:
       allowScheduling: true