renamed generic "parent" props

kiwi_scp/instance.py

@@ -27,7 +27,7 @@ class Instance:
         for project in self.config.projects:
             yield Project(
                 directory=self.directory.joinpath(project.name),
-                parent=self,
+                parent_instance=self,
             )
 
     def get_projects(self, project_names: Sequence[str]) -> Dict[str, Project]:

kiwi_scp/project.py

@@ -18,7 +18,7 @@ if TYPE_CHECKING:
 @attr.s
 class Project:
     directory: Path = attr.ib()
-    parent: "Instance" = attr.ib()
+    parent_instance: "Instance" = attr.ib()
 
     @staticmethod
     @functools.lru_cache(maxsize=10)
@@ -32,14 +32,14 @@ class Project:
 
     @property
     def config(self) -> Optional[ProjectConfig]:
-        return self.parent.config.get_project_config(self.name)
+        return self.parent_instance.config.get_project_config(self.name)
 
     @property
     def process_kwargs(self) -> Dict[str, Any]:
         directory: Path = self.directory
         project_name: str = self.name
-        kiwi_hub_name: str = self.parent.config.network.name
-        target_root_dir: Path = self.parent.config.storage.directory
+        kiwi_hub_name: str = self.parent_instance.config.network.name
+        target_root_dir: Path = self.parent_instance.config.storage.directory
         conf_dir: Path = target_root_dir.joinpath(CONF_DIRECTORY_NAME)
         target_dir: Path = target_root_dir.joinpath(project_name)
 
@@ -54,7 +54,7 @@ class Project:
             },
         }
 
-        result["env"].update(self.parent.config.environment)
+        result["env"].update(self.parent_instance.config.environment)
 
         return result
 
@@ -66,6 +66,6 @@ class Project:
             Service(
                 name=name,
                 content=content,
-                parent=self,
+                parent_project=self,
             ) for name, content in yml["services"].items()
         ])

kiwi_scp/service.py

@@ -11,6 +11,7 @@ from ruamel.yaml import CommentedMap
 from .executable import COMPOSE_EXE
 
 if TYPE_CHECKING:
+    from .instance import Instance
     from .project import Project
 
 _logger = logging.getLogger(__name__)
@@ -20,10 +21,14 @@ _logger = logging.getLogger(__name__)
 class Service:
     name: str = attr.ib()
     content: CommentedMap = attr.ib()
-    parent: "Project" = attr.ib()
+    parent_project: "Project" = attr.ib()
 
     _RE_CONFIGDIR = re.compile(r"^\s*\$(?:CONFIGDIR|{CONFIGDIR})/+(.*)$", flags=re.UNICODE)
 
+    @property
+    def parent_instance(self) -> "Instance":
+        return self.parent_project.parent_instance
+
     @property
     def configs(self) -> Generator[Path, None, None]:
         if "volumes" not in self.content:
@@ -42,7 +47,7 @@ class Service:
             COMPOSE_EXE.run(
                 ["exec", "-T", self.name, "/bin/sh", "-c", f"command -v {exe_name}"],
                 check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL,
-                **self.parent.process_kwargs,
+                **self.parent_project.process_kwargs,
             )
             return True
 

kiwi_scp/services.py

@@ -1,14 +1,18 @@
-from typing import List, Generator
+from pathlib import Path
+from typing import List, Generator, Optional, TYPE_CHECKING
 
 import attr
 
-from .service import Service
 from .yaml import YAML
 
+if TYPE_CHECKING:
+    from .instance import Instance
+    from .service import Service
+
 
 @attr.s
 class Services:
-    content: List[Service] = attr.ib()
+    content: List["Service"] = attr.ib()
 
     def __str__(self) -> str:
         return YAML().dump({
@@ -21,14 +25,25 @@ class Services:
     def __bool__(self) -> bool:
         return bool(self.content)
 
-    # def copy_configs(self):
-    #     configs = (
-    #         config
-    #         for service in self.content
-    #         for config in service.configs
-    #     )
+    @property
+    def parent_instance(self) -> Optional["Instance"]:
+        if not self:
+            return
+
+        return self.content[0].parent_instance
+
+    @property
+    def configs(self) -> Generator[Path, None, None]:
+        for service in self.content:
+            yield from service.configs
+
+    # def copy_configs(self) -> None:
+    #     instance = self.parent_instance
     #
-    #     print(list(configs))
+    #     if instance is None:
+    #         return
+    #
+    #     print(list(self.configs))
     #
     #     # Rootkit("rsync").
 

tests/test_project.py

@@ -13,7 +13,7 @@ class TestDefault:
     def test_example(self):
         p = Project(
             directory=Path("example/hello-world.project"),
-            parent=None,
+            parent_instance=None,
         )
 
         ss = p.services
@@ -31,7 +31,7 @@ class TestDefault:
     def test_empty(self):
         p = Project(
             directory=Path("nonexistent"),
-            parent=None,
+            parent_instance=None,
         )
 
         with pytest.raises(FileNotFoundError) as exc_info:

tests/test_service.py

@@ -10,7 +10,7 @@ class TestDefault:
         s = Service(
             name="s",
             content=CommentedMap(),
-            parent=None,
+            parent_project=None,
         )
 
         assert s.name == "s"
@@ -22,7 +22,7 @@ class TestDefault:
             content=CommentedMap({
                 "image": "repo/image:tag",
             }),
-            parent=None,
+            parent_project=None,
         )
 
         assert s.name == "s"
@@ -39,7 +39,7 @@ class TestDefault:
                     "$TARGETDIR/other/dir:/path/to/other/mountpoint",
                 ]
             }),
-            parent=None,
+            parent_project=None,
         )
 
         assert s.name == "s"
@@ -55,7 +55,7 @@ class TestDefault:
                     "$CONFIGDIR/other/config:/path/to/other/config",
                 ]
             }),
-            parent=None,
+            parent_project=None,
         )
 
         assert s.name == "s"

tests/test_services.py

@@ -9,7 +9,7 @@ class TestServices:
         s = Service(
             name="s",
             content=CommentedMap(),
-            parent=None,
+            parent_project=None,
         )
         ss = Services([s])