Migrate is part of the full api now

conan/api/conan_api.py

@@ -20,6 +20,7 @@
 from conan.api.subapi.upload import UploadAPI
 from conan.errors import ConanException
 from conan.internal.paths import get_conan_user_home
+from conans.client.migrations import ClientMigrator
 from conans.model.version_range import validate_conan_version
 
 
@@ -34,10 +35,10 @@ def __init__(self, cache_folder=None):
         self.workspace = WorkspaceAPI(self)
         self.cache_folder = self.workspace.home_folder() or cache_folder or get_conan_user_home()
         self.home_folder = self.cache_folder  # Lets call it home, deprecate "cache"
+        self.migrate()
 
         # This API is depended upon by the subsequent ones, it should be initialized first
         self.config = ConfigAPI(self)
-        self.config.migrate()
 
         self.remotes = RemotesAPI(self)
         self.command = CommandAPI(self)
@@ -66,6 +67,13 @@ def reinit(self):
 
         _check_conan_version(self)
 
+    def migrate(self):
+        # Migration system
+        # TODO: A prettier refactoring of migrators would be nice
+        from conan import conan_version
+        migrator = ClientMigrator(self.cache_folder, conan_version)
+        migrator.migrate()
+
 
 def _check_conan_version(conan_api):
     required_range_new = conan_api.config.global_conf.get("core:required_conan_version")

conan/api/subapi/config.py

@@ -12,7 +12,6 @@
 from conan.internal.cache.home_paths import HomePaths
 from conan.internal.conan_app import ConanApp
 from conan.internal.default_settings import default_settings_yml
-from conans.client.migrations import ClientMigrator
 from conans.client.graph.graph import CONTEXT_HOST, RECIPE_VIRTUAL, Node
 from conans.client.graph.graph_builder import DepsGraphBuilder
 from conans.client.graph.profile_node_definer import consumer_definer
@@ -193,12 +192,6 @@ def appending_recursive_dict_update(d, u):
 
         return Settings(settings)
 
-    def migrate(self):
-        # Migration system
-        # TODO: A prettier refactoring of migrators would be nice
-        migrator = ClientMigrator(self.home(), conan_version)
-        migrator.migrate()
-
     def clean(self):
         contents = os.listdir(self.home())
         for content in contents:
@@ -211,7 +204,7 @@ def clean(self):
                 else:
                     remove(content_path)
         # CHECK: This also generates a remotes.json that is not there after a conan profile show?
-        self.migrate()
+        self.conan_api.migrate()
 
     def reinit(self):
         self._new_config = None

test/integration/test_migrations.py

@@ -148,6 +148,6 @@ def test_back_default_compatibility_migration():
     # simulate that we are in 2.3.2 and the old one is latest conan_version
     migrator = ClientMigrator(t.cache_folder, Version("2.3.2"))
 
-    with patch('conan.api.subapi.config.ClientMigrator', new=lambda *args, **kwargs: migrator):
+    with patch('conan.api.conan_api.ClientMigrator', new=lambda *args, **kwargs: migrator):
         t.run("-v")  # Fire the backward migration
         assert f"WARN: Downgrading cache from Conan {conan_version} to 2.3.2" in t.out