arch schema validator (#105)

* add arch schema validator

* schema validator

config_generator/Dockerfile

@@ -4,5 +4,5 @@ COPY config_generator/requirements.txt .
 RUN pip install -r requirements.txt
 COPY config_generator/config_generator.py .
 COPY arch/envoy.template.yaml .
-
+COPY config_generator/arch_config_schema.yaml .
 CMD ["python", "config_generator.py"]

config_generator/arch_config_schema.yaml

@@ -0,0 +1,147 @@
+$schema: "http://json-schema.org/draft-07/schema#"
+type: object
+properties:
+  version:
+    type: string
+  listener:
+    type: object
+    properties:
+      address:
+        type: string
+      port:
+        type: integer
+      message_format:
+        type: string
+      connect_timeout:
+        type: string
+    additionalProperties: false
+    required:
+      - address
+      - port
+  endpoints:
+    type: object
+    patternProperties:
+      "^.*$":
+        type: object
+        properties:
+          endpoint:
+            type: string
+          connect_timeout:
+            type: string
+        additionalProperties: false
+        required:
+          - endpoint
+  llm_providers:
+    type: array
+    items:
+      type: object
+      properties:
+        name:
+          type: string
+        access_key:
+          type: string
+        model:
+          type: string
+        default:
+          type: boolean
+      additionalProperties: false
+      required:
+        - name
+        - access_key
+        - model
+  overrides:
+    type: object
+    properties:
+      prompt_target_intent_matching_threshold:
+        type: number
+  system_prompt:
+    type: string
+  prompt_targets:
+    type: array
+    items:
+      type: object
+      properties:
+        name:
+          type: string
+        default:
+          type: boolean
+        description:
+          type: string
+        parameters:
+          type: array
+          items:
+            type: object
+            properties:
+              name:
+                type: string
+              additionalProperties: false
+              required:
+                type: boolean
+              default:
+                type: string
+              description:
+                type: string
+              type:
+                type: string
+            additionalProperties: false
+            required:
+              - name
+              - description
+              - type
+        endpoint:
+          type: object
+          properties:
+            name:
+              type: string
+            path:
+              type: string
+          additionalProperties: false
+          required:
+            - name
+            - path
+        system_prompt:
+          type: string
+      additionalProperties: false
+      required:
+        - name
+        - description
+  ratelimits:
+    type: array
+    items:
+      type: object
+      properties:
+        provider:
+          type: string
+        selector:
+          type: object
+          properties:
+            key:
+              type: string
+            value:
+              type: string
+          additionalProperties: false
+          required:
+            - key
+            - value
+        limit:
+          type: object
+          properties:
+            tokens:
+              type: integer
+            unit:
+              type: string
+          additionalProperties: false
+          required:
+            - tokens
+            - unit
+      additionalProperties: false
+      required:
+        - provider
+        - selector
+        - limit
+additionalProperties: false
+required:
+  - version
+  - listener
+  - llm_providers
+  - prompt_targets

config_generator/config_generator.py

@@ -1,9 +1,11 @@
 import os
 from jinja2 import Environment, FileSystemLoader
 import yaml
+from jsonschema import validate
 
 ENVOY_CONFIG_TEMPLATE_FILE = os.getenv('ENVOY_CONFIG_TEMPLATE_FILE', 'envoy.template.yaml')
 ARCH_CONFIG_FILE = os.getenv('ARCH_CONFIG_FILE', 'arch_config.yaml')
+ARCH_CONFIG_SCHEMA_FILE = os.getenv('ARCH_CONFIG_SCHEMA_FILE', 'arch_config_schema.yaml')
 ENVOY_CONFIG_FILE_RENDERED = os.getenv('ENVOY_CONFIG_FILE_RENDERED', '/usr/src/app/out/envoy.yaml')
 
 env = Environment(loader=FileSystemLoader('./'))
@@ -12,7 +14,17 @@
 with open(ARCH_CONFIG_FILE, 'r') as file:
     katanemo_config = file.read()
 
+with open(ARCH_CONFIG_SCHEMA_FILE, 'r') as file:
+    arch_config_schema = file.read()
+
 config_yaml = yaml.safe_load(katanemo_config)
+config_schema_yaml = yaml.safe_load(arch_config_schema)
+
+try:
+  validate(config_yaml, config_schema_yaml)
+except Exception as e:
+  print(f"Error validating arch_config file: {ARCH_CONFIG_FILE}, error: {e.message}")
+  exit(1)
 
 inferred_clusters = {}
 

config_generator/requirements.txt

@@ -1,2 +1,3 @@
 jinja2
 pyyaml
+jsonschema

demos/function_calling/arch_config.yaml

@@ -32,10 +32,13 @@ prompt_targets:
       - name: city
         required: true
         description: The city for which the weather forecast is requested.
+        type: string
       - name: days
         description: The number of days for which the weather forecast is requested.
+        type: integer
       - name: units
         description: The units in which the weather forecast is requested.
+        type: string
     endpoint:
       name: api_server
       path: /weather
@@ -50,17 +53,16 @@ prompt_targets:
       - name: timezone
         description: The city for which the weather forecast is requested.
         default: US/Pacific
+        type: string
     endpoint:
       name: api_server
       path: /current_time
-      method: Get
     system_prompt: |
       You are a helpful system time provider. Use system time data that is provided to you. Please following following guidelines when responding to user queries:
       - Use 12 hour time format
       - Use AM/PM for time
 
   - name: insurance_claim_details
-    type: function_resolver
     description: This function resolver provides insurance claim details for a given policy number.
     parameters:
       - name: policy_number