MINOR: backend: added hash-type option

Author: mjuraga

build/haproxy_spec.yaml

@@ -563,6 +563,25 @@ definitions:
           x-dependency:
             mode:
               value: http
+        hash_type:
+          properties:
+            function:
+              enum:
+              - sdbm
+              - djb2
+              - wt6
+              - crc32
+              type: string
+            method:
+              enum:
+              - map-based
+              - consistent
+              type: string
+            modifier:
+              enum:
+              - avalanche
+              type: string
+          type: object
         http-use-htx:
           enum:
           - enabled

models/haproxy.yaml

@@ -321,6 +321,18 @@ backend:
       x-nullable: false
     balance:
       $ref: "#/definitions/balance"
+    hash_type:
+      type: object
+      properties:
+        method:
+          type: string
+          enum: [map-based, consistent]
+        function:
+          type: string
+          enum: [sdbm, djb2, wt6, crc32]
+        modifier:
+          type: string
+          enum: [avalanche]
     mode:
       type: string
       enum: [http, tcp]