caddy-frontend: Move values to JSON schema

software/caddy-frontend/README.caddy_frontend.rst

@@ -29,7 +29,9 @@ These parameters are:
   * ``-frontend-quantity`` : The quantity of frontends to request (default to "1")
   * ``-frontend-i-state``: The state of frontend i
   * ``-frontend-i-software-release-url``: Software release to be used for frontends, default to the current software release
-  * ``-frontend-config-i-foo``: Frontend i will be requested with parameter foo
+  * ``-frontend-config-i-foo``: Frontend i will be requested with parameter foo, supported parameters are:
+    * ``ram-cache-size``
+    * ``disk-cache-size``
   * ``-sla-i-foo`` : where "i" is the number of the concerned frontend (between 1 and "-frontend-quantity") and "foo" a sla parameter.
 
 For example::
@@ -47,13 +49,6 @@ will request the third frontend on COMP-1234 and with SR https://lab.nexedi.com/
 
 **Important NOTE**: The way you ask for slave to a replicate frontend is the same as the one you would use for the software given in "-frontend-quantity". Do not forget to use "replicate" for software type. XXXXX So far it is not possible to do a simple request on a replicate frontend if you do not know the software_guid or other sla-parameter of the master instance. In fact we do not know yet the software type of the "requested" frontends. TO BE IMPLEMENTED
 
-XXX Should be moved to specific JSON File
-
-Extra-parameter per frontend with default::
-
-  ram-cache-size = 1G
-  disk-cache-size = 8G
-
 How to deploy a frontend server
 ===============================
 

software/caddy-frontend/instance-input-schema.json

@@ -97,6 +97,18 @@
       ],
       "title": "Authenticate to backend",
       "type": "string"
+    },
+    "ram-cache-size": {
+      "default": "1G",
+      "title": "Default size of RAM cache on each node (bytes)",
+      "description": "The value can be provided with suffix 'K', 'M', 'G'",
+      "type": "string"
+    },
+    "disk-cache-size": {
+      "default": "8G",
+      "title": "Default size of disk cache on each node (bytes)",
+      "description": "The value can be provided with suffix 'K', 'M', 'G'",
+      "type": "string"
     }
   },
   "title": "Input Parameters",