feat: update helm-chart

Author: cc3630

helm-chart/templates/backup.yaml

@@ -47,6 +47,8 @@ spec:
                   value: {{ index .Values.storage.s3 "bucket" | quote }}
                 - name: "S3_PREFIX"
                   value: {{ index .Values.storage.s3 "prefix" | quote }}
+                - name: "S3_SIGNATURE_VERSION"
+                  value: {{ index .Values.storage.s3 "signature_version" | quote }}
                 {{- end }}
                 {{- $env := .Values.backup.env }}
                 {{- range $key := $env | keys | sortAlpha }}

helm-chart/values.yaml

@@ -39,6 +39,7 @@ storage:
   #   region: "cn"
   #   bucket: "some"
   #   prefix: "aaa-"
+  #   signature_version: "s3"
   s3: {}
 
 ## @section backup