Add external adapter plugin boundary

dns_sync/cli.py

@@ -13,7 +13,12 @@ from .engine import (
 from .executor import execute_endpoint_plans
 from .orchestrator import discover_reconcile_plan
 from .persistence import SQLiteStateStore
-from .registry import load_adapter, load_provider, load_source
+from .registry import (
+    enabled_plugins,
+    load_adapter,
+    load_provider,
+    load_source,
+)
 from .reporting import print_endpoint_plans, print_plan
 
 
@@ -140,10 +145,16 @@ def run_sync(args):
 
 
 def _configured_adapters(config):
-    endpoints = (
-        *config.npm_endpoints,
-        *config.verizon_endpoints,
-    )
+    enabled = enabled_plugins()
+
+    endpoints = []
+
+    if "npm" in enabled:
+        endpoints.extend(config.npm_endpoints)
+
+    if "verizon" in enabled:
+        endpoints.extend(config.verizon_endpoints)
+
     return [
         load_adapter(endpoint.plugin, config, endpoint)
         for endpoint in endpoints