update bucketmaker for rearranged Phalanx project structure

src/rubin_influx_tools/bucketmaker.py

@@ -61,16 +61,15 @@ async def check_phalanx(self) -> Set[str]:
             for yml in yamls:
                 with open(yml, "r") as f:
                     ydoc = yaml.safe_load(f)
-                    self.log.debug(f"{yml} -> {ydoc}")
-                    for yk in ydoc:
-                        obj = ydoc[yk]
-                        # If the top-level key is itself an object, and if
-                        # that object has an "enabled" field, and that field
-                        # is truthy, that key represents an enabled Phalanx
-                        # application.
-                        if type(obj) is dict:
-                            if obj.get("enabled"):
-                                enabled.add(yk.replace("-", "_"))
+                    # The applications are under the "applications" key.
+                    # But Chart.yaml doesn't have one of those.
+                    apps = ydoc.get("applications", {})
+                    self.log.debug(f"{yml} applications -> {apps}")
+                    for app in apps:
+                        # The value will be true if the application is
+                        # enabled.
+                        if app:
+                            enabled.add(app.replace("-", "_"))
             return enabled
 
     async def list_buckets(self) -> List[BucketGet]: