fix: schema for redis [ci skip]

values-schema.yaml

@@ -490,7 +490,6 @@ definitions:
     minimum: 80
     type: number
   redisChart:
-    additionalProperties: false
     properties:
       _rawValues:
         $ref: '#/definitions/rawValues'
@@ -521,6 +520,7 @@ definitions:
             $ref: '#/definitions/size'
           slave:
             $ref: '#/definitions/size'
+    type: object
   securityContext:
     additionalProperties:
       uniqueItems: true
@@ -1613,16 +1613,25 @@ properties:
           maxBodySize:
             type: string
             default: 1024m
+          maxBodySizeBytes:
+            type: number
+            default: 1073741824
+            description: Needed for modsecurity. Should correspond to maxBodySize, but expressed in bytes.
           modsecurity:
             title: MOD Security
             description: Enables MOD Security functionality.
             properties:
+              block:
+                description: Makes nginx block requests that are marked as violating the modsec rules.
+                type: boolean
+                default: true
               enabled:
                 type: boolean
                 default: false
               owasp:
+                description: Turns on the default OWASP rule set for modsec. See
                 type: boolean
-                default: false
+                default: true
             type: object
           resources:
             $ref: '#/definitions/resources'
@@ -1765,8 +1774,12 @@ properties:
               grafana:
                 $ref: '#/definitions/resources'
       redis-shared:
-        $ref: '#/definitions/redisChart'
-        additionalProperties: false
+        allOf:
+          - $ref: '#/definitions/redisChart'
+          - properties:
+              enabled:
+                type: boolean
+                default: false
       sitespeed:
         additionalProperties: false
         properties: