add machine subcommand

pkgs/clan-cli/clan_cli/machines/__init__.py

@@ -1,6 +1,9 @@
 # !/usr/bin/env python3
 import argparse
 
+from .create import register_create_parser
+from .delete import register_delete_parser
+from .list import register_list_parser
 from .update import register_update_parser
 
 
@@ -13,5 +16,14 @@ def register_parser(parser: argparse.ArgumentParser) -> None:
         required=True,
     )
 
-    groups_parser = subparser.add_parser("update", help="Update a machine")
-    register_update_parser(groups_parser)
+    update_parser = subparser.add_parser("update", help="Update a machine")
+    register_update_parser(update_parser)
+
+    create_parser = subparser.add_parser("create", help="Create a machine")
+    register_create_parser(create_parser)
+
+    delete_parser = subparser.add_parser("delete", help="Delete a machine")
+    register_delete_parser(delete_parser)
+
+    list_parser = subparser.add_parser("list", help="List machines")
+    register_list_parser(list_parser)

pkgs/clan-cli/clan_cli/machines/create.py

@@ -0,0 +1,13 @@
+import argparse
+
+from .folders import machine_folder
+
+
+def create_command(args: argparse.Namespace) -> None:
+    folder = machine_folder(args.host)
+    folder.mkdir(parents=True, exist_ok=True)
+
+
+def register_create_parser(parser: argparse.ArgumentParser) -> None:
+    parser.add_argument("host", type=str)
+    parser.set_defaults(func=create_command)

pkgs/clan-cli/clan_cli/machines/delete.py

@@ -0,0 +1,17 @@
+import argparse
+
+from ..errors import ClanError
+from .folders import machine_folder
+
+
+def delete_command(args: argparse.Namespace) -> None:
+    folder = machine_folder(args.host)
+    if folder.exists():
+        folder.rmdir()
+    else:
+        raise ClanError(f"Machine {args.host} does not exist")
+
+
+def register_delete_parser(parser: argparse.ArgumentParser) -> None:
+    parser.add_argument("host", type=str)
+    parser.set_defaults(func=delete_command)

pkgs/clan-cli/clan_cli/machines/folders.py

@@ -0,0 +1,11 @@
+from pathlib import Path
+
+from ..dirs import get_clan_flake_toplevel
+
+
+def machines_folder() -> Path:
+    return get_clan_flake_toplevel() / "machines"
+
+
+def machine_folder(machine: str) -> Path:
+    return machines_folder() / machine

pkgs/clan-cli/clan_cli/machines/list.py

@@ -0,0 +1,25 @@
+import argparse
+import os
+
+from .folders import machines_folder
+from .types import validate_hostname
+
+
+def list_machines() -> list[str]:
+    path = machines_folder()
+    if not path.exists():
+        return []
+    objs: list[str] = []
+    for f in os.listdir(path):
+        if validate_hostname(f):
+            objs.append(f)
+    return objs
+
+
+def list_command(args: argparse.Namespace) -> None:
+    for machine in list_machines():
+        print(machine)
+
+
+def register_list_parser(parser: argparse.ArgumentParser) -> None:
+    parser.set_defaults(func=list_command)

pkgs/clan-cli/clan_cli/machines/types.py

@@ -0,0 +1,22 @@
+import argparse
+import re
+
+VALID_HOSTNAME = re.compile(r"^[a-z0-9]([-a-z0-9]*[a-z0-9])?$", re.IGNORECASE)
+
+
+def validate_hostname(hostname: str) -> bool:
+    if len(hostname) > 63:
+        return False
+    return VALID_HOSTNAME.match(hostname) is not None
+
+
+def machine_name_type(arg_value: str) -> str:
+    if len(arg_value) > 63:
+        raise argparse.ArgumentTypeError(
+            "Machine name must be less than 63 characters long"
+        )
+    if not VALID_HOSTNAME.match(arg_value):
+        raise argparse.ArgumentTypeError(
+            "Invalid character in machine name. Allowed characters are a-z, 0-9, ., -, and _. Must not start with a number"
+        )
+    return arg_value

pkgs/clan-cli/clan_cli/secrets/groups.py

@@ -3,15 +3,14 @@ import os
 from pathlib import Path
 
 from ..errors import ClanError
+from ..machines.types import machine_name_type, validate_hostname
 from . import secrets
 from .folders import sops_groups_folder, sops_machines_folder, sops_users_folder
 from .types import (
     VALID_USER_NAME,
     group_name_type,
-    machine_name_type,
     secret_name_type,
     user_name_type,
-    validate_hostname,
 )
 
 

pkgs/clan-cli/clan_cli/secrets/machines.py

@@ -1,13 +1,12 @@
 import argparse
 
+from ..machines.types import machine_name_type, validate_hostname
 from . import secrets
 from .folders import list_objects, remove_object, sops_machines_folder
 from .sops import write_key
 from .types import (
-    machine_name_type,
     public_or_private_age_key_type,
     secret_name_type,
-    validate_hostname,
 )
 
 

pkgs/clan-cli/clan_cli/secrets/types.py

@@ -9,13 +9,6 @@ from .sops import get_public_key
 
 VALID_SECRET_NAME = re.compile(r"^[a-zA-Z0-9._-]+$")
 VALID_USER_NAME = re.compile(r"^[a-z_]([a-z0-9_-]{0,31})?$")
-VALID_HOSTNAME = re.compile(r"^[a-z0-9]([-a-z0-9]*[a-z0-9])?$", re.IGNORECASE)
-
-
-def validate_hostname(hostname: str) -> bool:
-    if len(hostname) > 63:
-        return False
-    return VALID_HOSTNAME.match(hostname) is not None
 
 
 def secret_name_type(arg_value: str) -> str:
@@ -26,18 +19,6 @@ def secret_name_type(arg_value: str) -> str:
     return arg_value
 
 
-def machine_name_type(arg_value: str) -> str:
-    if len(arg_value) > 63:
-        raise argparse.ArgumentTypeError(
-            "Machine name must be less than 63 characters long"
-        )
-    if not VALID_SECRET_NAME.match(arg_value):
-        raise argparse.ArgumentTypeError(
-            "Invalid character in machine name. Allowed characters are a-z, 0-9, ., -, and _. Must not start with a number"
-        )
-    return arg_value
-
-
 def public_or_private_age_key_type(arg_value: str) -> str:
     if os.path.isfile(arg_value):
         arg_value = Path(arg_value).read_text().strip()