feat(seed-client): add storageHostPath support for dedicated physical machine deployments (#488)

* feat(seed-client): add storageHostPath support for dedicated physical machine deployments

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Henry Huang <henry.hj@antgroup.com>

* feat: add persistence.hostPath for seed client

Signed-off-by: Gaius <gaius.qi@gmail.com>

---------

Signed-off-by: Henry Huang <henry.hj@antgroup.com>
Signed-off-by: Gaius <gaius.qi@gmail.com>
Co-authored-by: Henry Huang <henry.hj@antgroup.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Gaius <gaius.qi@gmail.com>

Author: 4 people

charts/dragonfly/Chart.yaml

@@ -3,7 +3,7 @@ name: dragonfly
 description: Dragonfly is an intelligent P2P based image and file distribution system
 icon: https://raw.githubusercontent.com/dragonflyoss/dragonfly/main/docs/images/logo/dragonfly.svg
 type: application
-version: 1.6.20
+version: 1.6.21
 appVersion: 2.4.3
 keywords:
   - dragonfly

charts/dragonfly/README.md

@@ -586,6 +586,7 @@ helm delete dragonfly --namespace dragonfly-system
 | seedClient.persistence.accessModes | list | `["ReadWriteOnce"]` | Persistence access modes. |
 | seedClient.persistence.annotations | object | `{}` | Persistence annotations. |
 | seedClient.persistence.enable | bool | `true` | Enable persistence for seed peer. |
+| seedClient.persistence.hostPath | object | `{}` | Use hostPath volume for persistence storage. When hostPath is configured, other persistence settings (such as size, accessModes, storageClass, etc.) will be ignored. |
 | seedClient.persistence.size | string | `"100Gi"` | Persistence persistence size. |
 | seedClient.podAnnotations | object | `{}` | Pod annotations. |
 | seedClient.podLabels | object | `{}` | Pod labels. |

charts/dragonfly/templates/seed-client/seed-client-statefulset.yaml

@@ -150,11 +150,16 @@ spec:
       {{- if not (.Values.seedClient.persistence.enable) }}
       - name: storage
         emptyDir: {}
+      {{- else if .Values.seedClient.persistence.hostPath }}
+      - name: storage
+        hostPath:
+          path: {{ .Values.seedClient.persistence.hostPath.path }}
+          type: {{ .Values.seedClient.persistence.hostPath.type | default "DirectoryOrCreate" }}
       {{- end }}
       {{- if .Values.seedClient.extraVolumes }}
       {{- toYaml .Values.seedClient.extraVolumes | nindent 6 }}
       {{- end }}
-  {{- if .Values.seedClient.persistence.enable }}
+  {{- if and .Values.seedClient.persistence.enable (not .Values.seedClient.persistence.hostPath) }}
   volumeClaimTemplates:
     - metadata:
         name: storage

charts/dragonfly/values.yaml

@@ -789,6 +789,10 @@ seedClient:
   persistence:
     # -- Enable persistence for seed peer.
     enable: true
+    # -- Use hostPath volume for persistence storage.
+    # When hostPath is configured, other persistence settings
+    # (such as size, accessModes, storageClass, etc.) will be ignored.
+    hostPath: {}
     # -- Persistence annotations.
     annotations: {}
     # -- Persistence access modes.