add support set subPath for persistence and snapshotPersistence (#271)

charts/qdrant/templates/statefulset.yaml

@@ -57,8 +57,14 @@ spec:
         volumeMounts:
           - name: {{ .Values.persistence.storageVolumeName | default "qdrant-storage" }}
             mountPath: /qdrant/storage
+            {{- if .Values.persistence.storageSubPath }}
+            subPath: "{{ .Values.persistence.storageSubPath }}"
+            {{- end }}
           - name: {{ .Values.snapshotPersistence.snapshotsVolumeName | default "qdrant-snapshots" }}
             mountPath: /qdrant/snapshots
+            {{- if .Values.snapshotPersistence.snapshotsSubPath }}
+            subPath: "{{ .Values.snapshotPersistence.snapshotsSubPath }}"
+            {{- end }}
           {{- if and .Values.snapshotRestoration.enabled .Values.snapshotRestoration.pvcName }}
           - name: qdrant-snapshot-restoration
             mountPath: {{ .Values.snapshotRestoration.mountPath }}
@@ -171,6 +177,9 @@ spec:
           volumeMounts:
           - name: {{ .Values.persistence.storageVolumeName | default "qdrant-storage" }}
             mountPath: /qdrant/storage
+            {{- if .Values.persistence.storageSubPath }}
+            subPath: "{{ .Values.persistence.storageSubPath }}"
+            {{- end }}
           - name: qdrant-config
             mountPath: /qdrant/config/initialize.sh
             subPath: initialize.sh
@@ -188,6 +197,9 @@ spec:
           {{- end }}
           - name: {{ .Values.snapshotPersistence.snapshotsVolumeName | default "qdrant-snapshots" }}
             mountPath: /qdrant/snapshots
+            {{- if .Values.snapshotPersistence.snapshotsSubPath }}
+            subPath: "{{ .Values.snapshotPersistence.snapshotsSubPath }}"
+            {{- end }}
           - name: qdrant-init
             mountPath: /qdrant/init
           {{- if .Values.additionalVolumeMounts }}

charts/qdrant/values.yaml

@@ -142,6 +142,7 @@ persistence:
   size: 10Gi
   annotations: {}
   # storageVolumeName: qdrant-storage
+  # storageSubPath: ""
   # storageClassName: local-path
 
 # If you use snapshots or the snapshot shard transfer mechanism, we recommend
@@ -153,6 +154,7 @@ snapshotPersistence:
   size: 10Gi
   annotations: {}
   # snapshotsVolumeName: qdrant-snapshots
+  # snapshotsSubPath: ""
   # You can change the storageClassName to ensure snapshots are saved to cold storage.
   # storageClassName: local-path