feat: add CentOS Stream support to deployment and maintenance scripts

server-setup.py

@@ -2,7 +2,7 @@
 # Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
 # SPDX-License-Identifier: MIT
 
-"""Idempotent server setup for Fedora Server and openEuler.
+"""Idempotent server setup for Fedora Server, CentOS Stream and openEuler.
 
 No external dependencies — stdlib and system tools only. Every operation
 checks current state before acting; running the script repeatedly produces
@@ -38,7 +38,7 @@ GREEN = "\033[32m"
 YELLOW = "\033[33m"
 DIM = "\033[2m"
 RESET = "\033[0m"
-VERSION = "1.2.0"
+VERSION = "1.3.0"
 
 # Timeout in seconds for dnf operations — metadata downloads and package
 # transactions on a fresh or slow system routinely exceed the 60 s default
@@ -48,6 +48,7 @@ DNF_TIMEOUT = 1800
 # Map os-release ID to display name — only these two are supported.
 SUPPORTED_OS: dict[str, str] = {
     "fedora": "Fedora",
+    "centos": "CentOS Stream",
     "openeuler": "openEuler",
 }
 
@@ -850,9 +851,9 @@ def setup_auto_updates(os_id: str, dry_run: bool = False) -> dict[str, Any]:
         "failed": False,
     }
 
-    if os_id == "fedora":
+    if os_id in ("fedora", "centos"):
         # --- Install dnf-automatic (dnf4 name; provided virtually on dnf5) ---
-        _status("Checking dnf-automatic (Fedora)")
+        _status("Checking dnf-automatic (Fedora / CentOS Stream)")
         pkg_present = _rpm_installed("dnf-automatic") or _rpm_installed("dnf5-plugin-automatic")
         if not pkg_present:
             _status_done("not installed")
@@ -1221,7 +1222,7 @@ def print_summary(
 def parse_args(argv: list[str] | None = None) -> argparse.Namespace:
     """Parse command-line arguments."""
     parser = argparse.ArgumentParser(
-        description="Idempotent server setup for Fedora Server and openEuler",
+        description="Idempotent server setup for Fedora Server, CentOS Stream and openEuler",
         formatter_class=argparse.RawDescriptionHelpFormatter,
     )
     parser.add_argument(