feat: deprecation warnings on select application attributes

juju/application.py

@@ -4,7 +4,8 @@
 import hashlib
 import json
 import logging
-import typing
+import warnings
+from typing import Dict, List, Union
 from pathlib import Path
 
 from . import jasyncio, model, tag, utils
@@ -24,6 +25,42 @@
 
 
 class Application(model.ModelEntity):
+    @property
+    def name(self) -> str:
+        return self.safe_data["name"]
+
+    @property
+    def exposed(self) -> bool:
+        return self.safe_data["exposed"]
+
+    @property
+    def owner_tag(self) -> str:
+        warnings.warn("Deprecated", DeprecationWarning)
+        return self.safe_data["owner-tag"]
+
+    @property
+    def life(self) -> str:
+        return self.safe_data["life"]
+
+    @property
+    def min_units(self) -> int:
+        warnings.warn("Deprecated", DeprecationWarning)
+        return self.safe_data["min-units"]
+
+    @property
+    def constraints(self) -> Dict[str, Union[str, int, bool]]:
+        return self.safe_data["constraints"]
+
+    @property
+    def subordinate(self) -> bool:
+        warnings.warn("Deprecated", DeprecationWarning)
+        return self.safe_data["subordinate"]
+
+    @property
+    def workload_version(self) -> str:
+        warnings.warn("Deprecated, use Unit.workload_version instead", DeprecationWarning)
+        return self.safe_data["workload-version"]
+
     @property
     def _unit_match_pattern(self):
         return r'^{}.*$'.format(self.entity_id)
@@ -63,7 +100,7 @@ def subordinate_units(self):
         return [u for u in self.units if u.is_subordinate]
 
     @property
-    def relations(self) -> typing.List[Relation]:
+    def relations(self) -> List[Relation]:
         return [rel for rel in self.model.relations if rel.matches(self.name)]
 
     def related_applications(self, endpoint_name=None):