move google analytics to params.web

hyperglass/configuration/models/params.py

@@ -51,7 +51,6 @@ class Params(HyperglassModel):
         "network",
         "isp",
     ]
-    google_analytics: StrictStr = ""
     requires_ipv6_cidr: List[StrictStr] = ["cisco_ios", "cisco_nxos"]
     request_timeout: StrictInt = 30
     listen_address: Optional[Union[IPvAnyAddress, StrictStr]]

hyperglass/configuration/models/web.py

@@ -23,6 +23,30 @@ from hyperglass.configuration.models.opengraph import OpenGraph
 class Web(HyperglassModel):
     """Validation model for params.branding."""
 
+    class Analytics(HyperglassModel):
+        """Validation model for Google Analytics."""
+
+        enable: StrictBool = False
+        id: Optional[StrictStr]
+
+        @validator("id")
+        def validate_id(cls, value, values):
+            """Ensure ID is set if analytics is enabled.
+
+            Arguments:
+                value {str|None} -- Google Analytics ID
+                values {[type]} -- Already-validated model parameters
+
+            Raises:
+                ValueError: Raised if analytics is enabled but no ID is set.
+
+            Returns:
+                {str|None} -- Google Analytics ID if enabled.
+            """
+            if values["enable"] and value is None:
+                raise ValueError("Analytics is enabled, but no ID is set.")
+            return value
+
     class Colors(HyperglassModel):
         """Validation model for params.colors."""