expand disk storage

infra/kubernetes/observability/kube-prometheus-stack/application.yaml

@@ -23,7 +23,7 @@ spec:
             storageSpec:
               volumeClaimTemplate:
                 spec:
-                  storageClassName: longhorn
+                  storageClassName: longhorn-nvme
                   accessModes: ["ReadWriteOnce"]
                   resources:
                     requests:
@@ -32,7 +32,10 @@ spec:
             podMonitorSelectorNilUsesHelmValues: false
 
         grafana:
-          adminPassword: "changeme"
+          admin:
+            existingSecret: grafana-admin
+            userKey: admin-user
+            passwordKey: admin-password
           ingress:
             enabled: true
             ingressClassName: traefik
@@ -71,7 +74,7 @@ spec:
             storage:
               volumeClaimTemplate:
                 spec:
-                  storageClassName: longhorn
+                  storageClassName: longhorn-nvme
                   accessModes: ["ReadWriteOnce"]
                   resources:
                     requests:

infra/kubernetes/observability/tempo/application.yaml

@@ -28,7 +28,7 @@ spec:
               memory: 1Gi
         persistence:
           enabled: true
-          storageClassName: longhorn
+          storageClassName: longhorn-nvme
           size: 10Gi
   destination:
     server: https://kubernetes.default.svc

infra/kubernetes/platform/cloudnativepg-cluster/cluster.yaml

@@ -11,7 +11,7 @@ spec:
   primaryUpdateStrategy: unsupervised
 
   storage:
-    storageClass: longhorn
+    storageClass: longhorn-nvme
     size: 10Gi
 
   postgresql:

infra/kubernetes/platform/longhorn/application.yaml

@@ -20,8 +20,9 @@ spec:
         defaultSettings:
           defaultReplicaCount: 1
           defaultDataLocality: best-effort
+          createDefaultDiskLabeledNodes: false
         persistence:
-          defaultClassReplicaCount: 2
+          defaultClassReplicaCount: 1
   destination:
     server: https://kubernetes.default.svc
     namespace: longhorn-system

infra/kubernetes/platform/longhorn/kustomization.yaml

@@ -4,3 +4,4 @@ resources:
   - application.yaml
   - namespace.yaml
   - servicemonitor.yaml
+  - node-disks.yaml

infra/kubernetes/platform/longhorn/storageclass.yaml

@@ -9,6 +9,21 @@ allowVolumeExpansion: true
 reclaimPolicy: Delete
 volumeBindingMode: Immediate
 parameters:
-  numberOfReplicas: "2"
+  numberOfReplicas: "1"
   staleReplicaTimeout: "2880"
   dataLocality: best-effort
+  diskSelector: hdd
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: longhorn-nvme
+provisioner: driver.longhorn.io
+allowVolumeExpansion: true
+reclaimPolicy: Delete
+volumeBindingMode: Immediate
+parameters:
+  numberOfReplicas: "1"
+  staleReplicaTimeout: "2880"
+  dataLocality: best-effort
+  diskSelector: nvme