blueprints: Resolve yamltags in state and model attributes (#4299)

* Fixed state and model attributes not resolving yaml tags

* Linting

authentik/blueprints/tests/fixtures/tags.yaml

@@ -4,7 +4,8 @@ context:
     policy_property: name
     policy_property_value: foo-bar-baz-qux
 entries:
-    - model: authentik_sources_oauth.oauthsource
+    - model: !Format ["%s", authentik_sources_oauth.oauthsource]
+      state: !Format ["%s", present]
       identifiers:
           slug: test
       attrs:

authentik/blueprints/v1/common.py

@@ -5,7 +5,7 @@ from enum import Enum
 from functools import reduce
 from operator import ixor
 from os import getenv
-from typing import Any, Literal, Optional
+from typing import Any, Literal, Optional, Union
 from uuid import UUID
 
 from django.apps import apps
@@ -56,8 +56,10 @@ class BlueprintEntryDesiredState(Enum):
 class BlueprintEntry:
     """Single entry of a blueprint"""
 
-    model: str
+    model: Union[str, "YAMLTag"]
-    state: BlueprintEntryDesiredState = field(default=BlueprintEntryDesiredState.PRESENT)
+    state: Union[BlueprintEntryDesiredState, "YAMLTag"] = field(
+        default=BlueprintEntryDesiredState.PRESENT
+    )
     conditions: list[Any] = field(default_factory=list)
     identifiers: dict[str, Any] = field(default_factory=dict)
     attrs: Optional[dict[str, Any]] = field(default_factory=dict)
@@ -103,6 +105,14 @@ class BlueprintEntry:
         """Get attributes of this entry, with all yaml tags resolved"""
         return self.tag_resolver(self.identifiers, blueprint)
 
+    def get_state(self, blueprint: "Blueprint") -> BlueprintEntryDesiredState:
+        """Get the blueprint state, with yaml tags resolved if present"""
+        return BlueprintEntryDesiredState(self.tag_resolver(self.state, blueprint))
+
+    def get_model(self, blueprint: "Blueprint") -> str:
+        """Get the blueprint model, with yaml tags resolved if present"""
+        return str(self.tag_resolver(self.model, blueprint))
+
     def check_all_conditions_match(self, blueprint: "Blueprint") -> bool:
         """Check all conditions of this entry match (evaluate to True)"""
         return all(self.tag_resolver(self.conditions, blueprint))

authentik/blueprints/v1/importer.py

@@ -148,7 +148,7 @@ class Importer:
             self.logger.debug("One or more conditions of this entry are not fulfilled, skipping")
             return None
 
-        model_app_label, model_name = entry.model.split(".")
+        model_app_label, model_name = entry.get_model(self.__import).split(".")
         model: type[SerializerModel] = registry.get_model(model_app_label, model_name)
         # Don't use isinstance since we don't want to check for inheritance
         if not is_model_allowed(model):
@@ -184,7 +184,7 @@ class Importer:
         serializer_kwargs = {}
         model_instance = existing_models.first()
         if not isinstance(model(), BaseMetaModel) and model_instance:
-            if entry.state == BlueprintEntryDesiredState.CREATED:
+            if entry.get_state(self.__import) == BlueprintEntryDesiredState.CREATED:
                 self.logger.debug("instance exists, skipping")
                 return None
             self.logger.debug(
@@ -237,7 +237,7 @@ class Importer:
         """Apply (create/update) models yaml"""
         self.__pk_map = {}
         for entry in self.__import.entries:
-            model_app_label, model_name = entry.model.split(".")
+            model_app_label, model_name = entry.get_model(self.__import).split(".")
             try:
                 model: type[SerializerModel] = registry.get_model(model_app_label, model_name)
             except LookupError:
@@ -254,7 +254,8 @@ class Importer:
             if not serializer:
                 continue
 
-            if entry.state in [
+            state = entry.get_state(self.__import)
+            if state in [
                 BlueprintEntryDesiredState.PRESENT,
                 BlueprintEntryDesiredState.CREATED,
             ]:
@@ -263,7 +264,7 @@ class Importer:
                     self.__pk_map[entry.identifiers["pk"]] = model.pk
                 entry._state = BlueprintEntryState(model)
                 self.logger.debug("updated model", model=model)
-            elif entry.state == BlueprintEntryDesiredState.ABSENT:
+            elif state == BlueprintEntryDesiredState.ABSENT:
                 instance: Optional[Model] = serializer.instance
                 if instance:
                     instance.delete()