feat: Add PVC Storage option to Filer Logs.

k8s/helm_charts2/templates/_helpers.tpl

@@ -113,7 +113,7 @@ Inject extra environment vars in the format key:value, if populated
 {{- end -}}
 {{- end -}}
 
-{{/* check if any PVC exists */}}
+{{/* check if any Volume PVC exists */}}
 {{- define "volume.pvc_exists" -}}
 {{- if or (or (eq .Values.volume.data.type "persistentVolumeClaim") (and (eq .Values.volume.idx.type "persistentVolumeClaim") .Values.volume.dir_idx )) (eq .Values.volume.logs.type "persistentVolumeClaim") -}}
 {{- printf "true" -}}
@@ -122,7 +122,7 @@ Inject extra environment vars in the format key:value, if populated
 {{- end -}}
 {{- end -}}
 
-{{/* check if any HostPath exists */}}
+{{/* check if any Volume HostPath exists */}}
 {{- define "volume.hostpath_exists" -}}
 {{- if or (or (eq .Values.volume.data.type "hostPath") (and (eq .Values.volume.idx.type "hostPath") .Values.volume.dir_idx )) (eq .Values.volume.logs.type "hostPath") -}}
 {{- printf "true" -}}
@@ -134,3 +134,21 @@ Inject extra environment vars in the format key:value, if populated
 {{- end -}}
 {{- end -}}
 {{- end -}}
+
+{{/* check if any Filer PVC exists */}}
+{{- define "filer.pvc_exists" -}}
+{{- if or (eq .Values.filer.data.type "persistentVolumeClaim") (eq .Values.filer.logs.type "persistentVolumeClaim") -}}
+{{- printf "true" -}}
+{{- else -}}
+{{- printf "false" -}}
+{{- end -}}
+{{- end -}}
+
+{{/* check if any Filer HostPath exists */}}
+{{- define "filer.hostpath_exists" -}}
+{{- if or (eq .Values.filer.data.type "hostPath") (eq .Values.filer.logs.type "hostPath") -}}
+{{- printf "true" -}}
+{{- else -}}
+{{- printf "false" -}}
+{{- end -}}
+{{- end -}}

k8s/helm_charts2/templates/filer-statefulset.yaml

@@ -216,10 +216,18 @@ spec:
             {{ tpl .Values.filer.resources . | nindent 12 | trim }}
           {{- end }}
       volumes:
+        {{- if eq .Values.filer.logs.type "hostPath" }}
         - name: seaweedfs-filer-log-volume
           hostPath:
             path: /storage/logs/seaweedfs/filer
             type: DirectoryOrCreate
+        {{- end }}
+        {{- if eq .Values.filer.data.type "hostPath" }}
+        - name: data-filer
+          hostPath:
+            path: /storage/filer_store
+            type: DirectoryOrCreate
+        {{- end }}
         - name: db-schema-config-volume
           configMap:
             name: seaweedfs-db-init-config
@@ -253,6 +261,7 @@ spec:
         {{ tpl .Values.filer.nodeSelector . | indent 8 | trim }}
       {{- end }}
   {{- if .Values.filer.enablePVC }}
+  # DEPRECATION: Deprecate in favor of filer.data section below
   volumeClaimTemplates:
   - metadata:
       name: data-filer
@@ -266,4 +275,28 @@ spec:
       storageClassName: {{ .Values.filer.storageClass }}
       {{- end }}
   {{- end }}
+  {{- $pvc_exists := include "filer.pvc_exists" . -}}
+  {{- if $pvc_exists }}
+  volumeClaimTemplates:
+    {{- if eq .Values.filer.data.type "persistentVolumeClaim"}}
+    - metadata:
+        name: data-filer
+      spec:
+        accessModes: [ "ReadWriteOnce" ]
+        storageClassName: {{ .Values.filer.data.storageClass }}
+        resources:
+          requests:
+            storage: {{ .Values.filer.data.size }}
+    {{- end }}
+    {{- if eq .Values.filer.logs.type "persistentVolumeClaim"}}
+    - metadata:
+        name: seaweedfs-filer-log-volume
+      spec:
+        accessModes: [ "ReadWriteOnce" ]
+        storageClassName: {{ .Values.filer.logs.storageClass }}
+        resources:
+          requests:
+            storage: {{ .Values.filer.logs.size }}
+    {{- end }}
+  {{- end }}
 {{- end }}

k8s/helm_charts2/values.yaml

@@ -156,7 +156,7 @@ volume:
   # minimum free disk space(in percents). If free disk space lower this value - all volumes marks as ReadOnly
   minFreeSpacePercent: 7
 
-# can use ANY storage-class , example with local-path-provisner
+# can use ANY storage-class , example with local-path-provisioner
 #  data:
 #    type: "persistentVolumeClaim"
 #    size: "24Ti"
@@ -275,16 +275,32 @@ filer:
   # Disable http request, only gRpc operations are allowed
   disableHttp: false
 
+  # DEPRECATE: enablePVC, storage, storageClass
+  # Consider replacing with filer.data section below instead.
+
+  # Settings for configuring stateful storage of filer pods.
   # enablePVC will create a pvc for filer for data persistence.
   enablePVC: false
-
-  # storage and storageClass are the settings for configuring stateful
-  # storage for the master pods. storage should be set to the disk size of
-  # the attached volume. storageClass is the class of storage which defaults
-  # to null (the Kube cluster will pick the default).
+  # storage should be set to the disk size of the attached volume.
   storage: 25Gi
+  # storageClass is the class of storage which defaults to null (the Kube cluster will pick the default).
   storageClass: null
 
+  # can use ANY storage-class , example with local-path-provisioner
+  #  data:
+  #    type: "persistentVolumeClaim"
+  #    size: "24Ti"
+  #    storageClass: "local-path-provisioner"
+  data:
+    type: "hostPath"
+    size: ""
+    storageClass: ""
+
+  logs:
+    type: "hostPath"
+    size: ""
+    storageClass: ""
+
   extraVolumes: ""
   extraVolumeMounts: ""