CHORE(longhorn): remove unused storage provider

- All PVCs migrated to local-path-retain
- Clean up cluster CRDs and namespace

kustomization.yaml

@@ -5,6 +5,7 @@ resources:
   - application.yaml
   # Storage systems
   - minio/argocd.yaml
+  - zot/argocd.yaml
   # PostgreSQL databases
   - postgresql/argocd/postgresql.yaml
   - postgresql-dev/argocd.yaml

longhorn/argocd.yaml

@@ -1,125 +0,0 @@
-apiVersion: argoproj.io/v1alpha1
-kind: Application
-metadata:
-  name: longhorn
-  namespace: argocd
-  finalizers:
-  - resources-finalizer.argocd.argoproj.io
-spec:
-  project: default
-  sources:
-  - repoURL: https://charts.longhorn.io
-    chart: longhorn
-    targetRevision: 1.10.1
-    helm:
-      valueFiles:
-      - $values/longhorn/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/storage.git
-    targetRevision: main
-    ref: values
-  - repoURL: https://github.com/K3S-HOME/storage.git
-    targetRevision: main
-    path: longhorn
-    kustomize: {}
-  destination:
-    server: https://kubernetes.default.svc
-    namespace: longhorn
-  syncPolicy:
-    automated:
-      prune: true
-      selfHeal: true
-      allowEmpty: false
-    syncOptions:
-    - CreateNamespace=true
-    - PrunePropagationPolicy=foreground
-    - PruneLast=true
-    - RespectIgnoreDifferences=true
-    - ServerSideApply=true
-    retry:
-      limit: 5
-      backoff:
-        duration: 5s
-        factor: 2
-        maxDuration: 3m
-    managedNamespaceMetadata:
-      labels:
-        goldilocks.fairwinds.com/enabled: 'true'
-  revisionHistoryLimit: 10
-  ignoreDifferences:
-  - group: ""
-    kind: ServiceAccount
-    name: longhorn-service-account
-    jsonPointers:
-    - /metadata/resourceVersion
-    - /metadata/uid
-    - /secrets
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: engines.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: engineimages.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: instancemanagers.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: nodes.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: replicas.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: settings.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields
-  - group: apiextensions.k8s.io
-    kind: CustomResourceDefinition
-    name: volumes.longhorn.io
-    jqPathExpressions:
-    - .spec.conversion.webhook.clientConfig
-    - .status
-    - .metadata.annotations
-    - .metadata.generation
-    - .metadata.resourceVersion
-    - .spec.preserveUnknownFields

longhorn/helm-values.yaml

@@ -1,149 +0,0 @@
-# Longhorn Helm Values
-# Chart: https://github.com/longhorn/longhorn
-
-# Pre-upgrade checker - disable for ArgoCD/GitOps (per Longhorn docs)
-preUpgradeChecker:
-  jobEnabled: false
-  upgradeVersionCheck: false
-
-# Persistence settings
-persistence:
-  defaultClass: true  # Set Longhorn as default StorageClass
-  defaultClassReplicaCount: 2  # Number of replicas for high availability
-  reclaimPolicy: Retain  # Keep PV data when PVC is deleted
-
-# Default settings
-defaultSettings:
-  # Storage
-  defaultReplicaCount: 2  # Default number of replicas for volumes
-  defaultDataPath: /mnt/longhorn-storage  # Data storage path on nodes (NEW: dedicated 50GB disks)
-
-  # Taint toleration for data plane components (instance-manager, etc.)
-  taintToleration: "node-role.kubernetes.io/master:NoExecute"
-
-  # Node selector for system managed components (instance-manager, engine-image, etc.)
-  systemManagedComponentsNodeSelector: "longhorn:enabled"
-
-  # Backup settings
-  backupTarget: ""  # S3/NFS backup target (configure later if needed)
-  backupTargetCredentialSecret: ""
-
-  # Performance
-  guaranteedInstanceManagerCPU: 5  # 5% CPU for instance managers
-  createDefaultDiskLabeledNodes: true  # Auto-discover storage on labeled nodes
-
-  # Node scheduling
-  replicaSoftAntiAffinity: true  # Prefer to spread replicas across nodes
-  replicaAutoBalance: best-effort  # Auto-balance replicas
-  storageOverProvisioningPercentage: 200  # Allow 200% overprovisioning
-  storageMinimalAvailablePercentage: 10  # Keep 10% storage available
-
-  # Snapshot and backup
-  snapshotDataIntegrity: fast-check  # Fast integrity check for snapshots
-  snapshotDataIntegrityImmediateCheckAfterSnapshotCreation: false
-
-  # Auto cleanup
-  orphanAutoDeletion: true  # Auto delete orphaned resources
-
-# Longhorn Manager (control plane)
-longhornManager:
-  priorityClass: ~
-  tolerations:
-    - key: "node-role.kubernetes.io/master"
-      operator: "Exists"
-      effect: "NoExecute"
-  nodeSelector:
-    longhorn: "enabled"  # worker-1 제외
-
-# Longhorn Driver (CSI driver)
-longhornDriver:
-  priorityClass: ~
-  tolerations:
-    - key: "node-role.kubernetes.io/master"
-      operator: "Exists"
-      effect: "NoExecute"
-  nodeSelector:
-    longhorn: "enabled"  # worker-1 제외
-
-# Longhorn UI
-longhornUI:
-  replicas: 1
-  priorityClass: ~
-  tolerations:
-    - key: "node-role.kubernetes.io/master"
-      operator: "Exists"
-      effect: "NoExecute"
-  nodeSelector: {}
-
-# CSI components
-csi:
-  attacherReplicaCount: 1
-  provisionerReplicaCount: 1
-  resizerReplicaCount: 1
-  snapshotterReplicaCount: 1
-
-# Ingress for Longhorn UI
-ingress:
-  enabled: true
-  ingressClassName: traefik
-  host: longhorn0213.kro.kr
-  tls: true
-  tlsSecret: longhorn-tls
-  path: /
-  annotations:
-    cert-manager.io/cluster-issuer: letsencrypt-prod
-
-# Service configuration
-service:
-  ui:
-    type: ClusterIP
-    nodePort: null
-
-# Monitoring
-metrics:
-  serviceMonitor:
-    enabled: true
-    additionalLabels:
-      release: prometheus
-
-enablePSP: false  # Pod Security Policy (deprecated in K8s 1.25+)
-
-# Resources - NO CPU LIMITS per user request
-resources:
-  longhornManager:
-    requests:
-      cpu: 100m
-      memory: 256Mi
-    limits:
-      # cpu: not set to prevent throttling
-      memory: 512Mi
-
-  longhornDriver:
-    requests:
-      cpu: 50m
-      memory: 128Mi
-    limits:
-      # cpu: not set to prevent throttling
-      memory: 256Mi
-
-  longhornUI:
-    requests:
-      cpu: 50m
-      memory: 64Mi
-    limits:
-      # cpu: not set to prevent throttling
-      memory: 128Mi
-
-# Default StorageClass parameters
-defaultStorageClass:
-  enabled: true
-  name: longhorn
-  defaultClass: true
-  reclaimPolicy: Retain
-  allowVolumeExpansion: true
-  parameters:
-    numberOfReplicas: "2"
-    staleReplicaTimeout: "2880"  # 48 hours
-    fromBackup: ""
-    fsType: "ext4"
-    dataLocality: "disabled"  # Allow scheduling on any node

longhorn/kustomization.yaml

@@ -1,7 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-namespace: longhorn
-resources:
-- manifests/mayne-vcn.yaml
-- manifests/mayne-worker-1.yaml
-- manifests/mayne-worker-2.yaml

longhorn/manifests/mayne-vcn.yaml

@@ -1,15 +0,0 @@
-apiVersion: longhorn.io/v1beta2
-kind: Node
-metadata:
-  name: mayne-vcn
-  namespace: longhorn
-spec:
-  allowScheduling: false
-  disks:
-    new-disk:
-      allowScheduling: false
-      diskType: filesystem
-      evictionRequested: true
-      path: /mnt/longhorn-storage
-      storageReserved: 5368709120
-      tags: []

longhorn/manifests/mayne-worker-1.yaml

@@ -1,15 +0,0 @@
-apiVersion: longhorn.io/v1beta2
-kind: Node
-metadata:
-  name: mayne-worker-1
-  namespace: longhorn
-spec:
-  allowScheduling: true
-  disks:
-    new-disk:
-      allowScheduling: true
-      diskType: filesystem
-      evictionRequested: false
-      path: /mnt/longhorn-storage
-      storageReserved: 5368709120
-      tags: []

longhorn/manifests/mayne-worker-2.yaml

@@ -1,15 +0,0 @@
-apiVersion: longhorn.io/v1beta2
-kind: Node
-metadata:
-  name: mayne-worker-2
-  namespace: longhorn
-spec:
-  allowScheduling: true
-  disks:
-    new-disk:
-      allowScheduling: true
-      diskType: filesystem
-      evictionRequested: false
-      path: /mnt/longhorn-storage
-      storageReserved: 5368709120
-      tags: []