added patch to longhorn to use dedicated mount for longhorn to avoid using root disk and causing diskPressure

03-k8s-infra/index.ts

@@ -122,7 +122,7 @@ new k8s.apiextensions.CustomResource(
 
 // ── Longhorn ──────────────────────────────────────────────────────────────
 
- new k8s.helm.v3.Release(
+const longhorn = new k8s.helm.v3.Release(
   "longhorn",
   {
     name: "longhorn",
@@ -134,13 +134,45 @@ new k8s.apiextensions.CustomResource(
     values: {
       defaultSettings: {
         defaultReplicaCount: 2,
-        podDeletionPolicyWhenNodeIsDown: "delete-pod-and-force-delete-pod",
+        nodeDownPodDeletionPolicy: "delete-both-statefulset-and-deployment-pod",
+        createDefaultDiskLabeledNodes: true,
       },
     },
   },
   opts(),
 );
 
+// Patches Longhorn instances to use the mountend Longhorn storage on the worker nodes.
+const workerLonghornDiskPatches = ["k3s-worker-1", "k3s-worker-2"].map(
+  (nodeName) =>
+    new k8s.apiextensions.CustomResourcePatch(
+      `${nodeName}-longhorn-disks`,
+      {
+        apiVersion: "longhorn.io/v1beta2",
+        kind: "Node",
+        metadata: {
+          name: nodeName,
+          namespace: "longhorn-system",
+          annotations: { "pulumi.com/patchForce": "true" },
+        },
+        spec: {
+          disks: {
+            "longhorn-extra": {
+              allowScheduling: true,
+              diskDriver: "",
+              diskType: "filesystem",
+              evictionRequested: false,
+              path: "/mnt/longhorn-extra",
+              storageReserved: 0,
+              tags: [],
+            },
+          },
+        },
+      },
+      opts({ dependsOn: [longhorn] }),
+    ),
+);
+
 // ── kube-vip ────────────
 
 const kubeVipNamespace = "kube-system";