NEO: added json schema

software/neoppod/instance-neo-schema.json

+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "extends": "./schema-definitions.json#",
+  "description": "Parameters to instantiate neo",
+  "additionalProperties": false,
+  "required": ["cluster"],
+  "properties": {
+    "cluster": {
+      "description": "Cluster unique identifier. Your last line of defense against mixing up neo clusters and corrupting your data. Choose a unique value for each of your cluster.",
+      "type": "string"
+    },
+    "partitions": {
+      "description": "Number of partitions. You cannot change this value once you created a cluster.",
+      "default": 12,
+      "type": "integer"
+    },
+    "replicas": {
+      "description": "Number of replicates.",
+      "default": 0,
+      "type": "integer"
+    },
+    "sla-dict": {
+      "description": "Where to request instances. Each key is a query string for criterions (e.g. \"computer_guid=foo\"), and each value is a list of partition references.",
+      "patternProperties": {
+        ".": {
+          "type": "array",
+          "items": { "type": "string" },
+          "uniqueItems": true
+        }
+      },
+      "type": "object"
+    },
+    "node-list": {
+      "description": "List of dictionaries containing parameters for each node.",
+      "default": [],
+      "items": {
+        "description": "Dictionary containing parameters required to configure individual nodes.",
+        "default": {},
+        "patternProperties": {
+          ".*": {
+            "additionalProperties": false,
+            "properties": {
+              "storage-count": {
+                "description": "Number of storage nodes to deploy. One master and one admin node is deployed with each storage.",
+                "default": 1,
+                "type": "integer"
+              },
+              "mysql": {
+                "description": "Dictionary containing parameters for MySQL.",
+                "default": {},
+                "patternProperties": {
+                  ".*": {
+                    "description": "To configure important parameters like innodb_buffer_pool_size, innodb-log-buffer-size, etc.",
+                    "type": "string"
+                  }
+                },
+                "type": "object"
+              },
+              "engine": {
+                "description": "Configures storage engine, currently only InnoDB and TokuDB are supported.",
+                "default": "innodb",
+                "type": "string"
+              }
+            }
+          }
+        }
+      },
+      "type": "array"
+    }
+  },
+  "type": "object"
+}