feat: add CentOS Stream support to deployment and maintenance scripts

README.md

@@ -13,7 +13,7 @@ ships with `--dry-run` where applicable.
 |---------|--------|
 | Language | Python 3.12+ |
 | Package manager | None — stdlib only |
-| Target platforms | Fedora Server, openEuler; FreeBSD 13+ (`network-diag.py` only) |
+| Target platforms | Fedora Server, CentOS Stream, openEuler; FreeBSD 13+ (`network-diag.py` only) |
 | Lint / format | Ruff (line length 100 — see `ruff.toml`) |
 | Licence | MIT |
 
@@ -32,16 +32,16 @@ ships with `--dry-run` where applicable.
 
 | Script | Version | Purpose |
 |--------|---------|---------|
-| `server-setup.py` | 1.2.0 | Server initial setup: packages, firewall (SSH verified before start), SELinux, Podman, automatic updates |
+| `server-setup.py` | 1.3.0 | Server initial setup: packages, firewall (SSH verified before start), SELinux, Podman, automatic updates |
 | `workstation-setup.py` | 4.1.0 | Fedora desktop setup: Brave, dev tools (Bun, Zed, uv, Rust), Flatpak apps, SSH + Git |
-| `vllm-deploy.py` | 1.1.0 | vLLM inference server behind nginx with HTTPS and API-key auth — installs ROCm on AMD GPUs |
+| `vllm-deploy.py` | 1.2.0 | vLLM inference server behind nginx with HTTPS and API-key auth — installs ROCm on AMD GPUs |
-| `zabbix-deploy.py` | 1.0.0 | Zabbix 7.4 monitoring stack: PostgreSQL 18, nginx with HTTPS on :443, PHP-FPM, SELinux |
+| `zabbix-deploy.py` | 1.1.0 | Zabbix 7.4 monitoring stack: PostgreSQL 18, nginx with HTTPS on :443, PHP-FPM, SELinux |
 
 ### Maintenance
 
 | Script | Version | Purpose |
 |--------|---------|---------|
-| `system-optimise.py` | 1.3.1 | System cleanup: old kernels (running + one fallback always kept), journals, temp files, core dumps, package audit. Refuses rpm-ostree systems |
+| `system-optimise.py` | 1.4.0 | System cleanup: old kernels (running + one fallback always kept), journals, temp files, core dumps, package audit. Refuses rpm-ostree systems |
 
 ---
 
@@ -107,8 +107,8 @@ flags to skip individual sections.
   it falls back to the legacy `ping6` binary where available.
 - `system-diag.py` is Linux-only (it reads `/proc` and `/sys`) and says
   so clearly on other platforms.
-- The deployment and maintenance scripts target Fedora and openEuler
+- The deployment and maintenance scripts target Fedora, CentOS Stream and
-  (dnf4 and dnf5 are both handled).
+  openEuler (dnf4 and dnf5 are both handled).
 
 ---
 

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(

system-optimise.py

@@ -2,7 +2,7 @@
 # Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
 # SPDX-License-Identifier: MIT
 
-"""Idempotent system cleanup and optimisation for Fedora and openEuler.
+"""Idempotent system cleanup and optimisation for Fedora, CentOS Stream and openEuler.
 
 Cleans old kernels, DNF caches, systemd journals, temp files, and core dumps.
 Every operation checks current state before acting; running the script
@@ -37,10 +37,11 @@ GREEN = "\033[32m"
 YELLOW = "\033[33m"
 DIM = "\033[2m"
 RESET = "\033[0m"
-VERSION = "1.3.1"
+VERSION = "1.4.0"
 
 SUPPORTED_OS: dict[str, str] = {
     "fedora": "Fedora",
+    "centos": "CentOS Stream",
     "openeuler": "openEuler",
 }
 
@@ -1112,7 +1113,7 @@ def print_summary(
 def parse_args(argv: list[str] | None = None) -> argparse.Namespace:
     """Parse command-line arguments."""
     parser = argparse.ArgumentParser(
-        description="Idempotent system cleanup and optimisation for Fedora and openEuler",
+        description="Idempotent system cleanup and optimisation for Fedora, CentOS Stream and openEuler",
         formatter_class=argparse.RawDescriptionHelpFormatter,
     )
     parser.add_argument(

vllm-deploy.py

@@ -4,13 +4,13 @@
 
 """Idempotent vLLM deployment script for AMD ROCm GPUs.
 
-Deploys vLLM behind nginx with self-signed TLS on Fedora or openEuler.
+Deploys vLLM behind nginx with self-signed TLS on Fedora, CentOS Stream, or openEuler.
 vLLM binds to ::1 (IPv4 loopback fallback) on port 8000, internal only;
 nginx proxies :443 → the loopback upstream with streaming (SSE) support.
 The endpoint requires an API key, delivered to the service via a 0600
 EnvironmentFile; nginx→vLLM proxying is allowed through SELinux on
 enforcing systems. Fedora gets ROCm from its native repositories;
-openEuler falls back to AMD's amdgpu-install (unsupported by AMD).
+CentOS Stream and openEuler fall back to AMD's amdgpu-install (unsupported by AMD).
 
 No external dependencies — stdlib and system tools only. Every operation
 checks current state before acting; running the script repeatedly produces
@@ -46,10 +46,11 @@ GREEN = "\033[32m"
 YELLOW = "\033[33m"
 DIM = "\033[2m"
 RESET = "\033[0m"
-VERSION = "1.1.0"
+VERSION = "1.2.0"
 
 SUPPORTED_OS: dict[str, str] = {
     "fedora": "Fedora",
+    "centos": "CentOS Stream",
     "openeuler": "openEuler",
 }
 
@@ -297,8 +298,17 @@ def _systemctl_is_enabled(service: str) -> bool:
     return result.returncode == 0
 
 
-def _map_to_el_major(version_id: str) -> str:
+def _map_to_el_major(os_id: str, version_id: str) -> str:
-    """Map an openEuler version to the closest RHEL major ("8"/"9") for AMDGPU repos."""
+    """Map an OS version to the closest RHEL major ("8"/"9") for AMDGPU repos.
+
+    CentOS Stream VERSION_ID is already the RHEL major (e.g. "9", "10");
+    openEuler uses its own numbering (≥24 → "9", otherwise "8").
+    """
+    if os_id.startswith("centos"):
+        try:
+            return str(int(version_id.split(".")[0]))
+        except (ValueError, IndexError):
+            return "9"
     try:
         major_ver = int(version_id.split(".")[0])
     except (ValueError, IndexError):
@@ -556,19 +566,20 @@ def _install_rocm_fedora(dry_run: bool) -> None:
     _status_done("ok")
 
 
-def _install_rocm_openeuler(version_id: str, dry_run: bool) -> None:
+def _install_rocm_openeuler(os_id: str, version_id: str, dry_run: bool) -> None:
-    """Install ROCm on openEuler via AMD's amdgpu-install script.
+    """Install ROCm on CentOS Stream / openEuler via AMD's amdgpu-install script.
 
-    AMD does not list openEuler as a supported ROCm platform — the RHEL
+    AMD does not list CentOS Stream or openEuler as supported ROCm platforms —
-    packages are installed strictly on a best-effort basis and may fail.
+    the RHEL packages are installed strictly on a best-effort basis and may
-    The RHEL point-release directory and RPM filename are resolved
+    fail. The RHEL point-release directory and RPM filename are resolved
     dynamically from the repository (nothing is hardcoded).
     """
     _warn(
-        "AMD does not support ROCm on openEuler — amdgpu-install targets RHEL. "
+        "AMD does not support ROCm on CentOS Stream / openEuler — "
-        "Continuing best-effort; this may fail or produce a broken install."
+        "amdgpu-install targets RHEL. Continuing best-effort; this may fail "
+        "or produce a broken install."
     )
-    el_major = _map_to_el_major(version_id)
+    el_major = _map_to_el_major(os_id, version_id)
 
     _status(f"Resolving latest amdgpu-install release for el{el_major}")
     listing = _fetch_text(f"{AMDGPU_INSTALL_URL}/")
@@ -695,7 +706,7 @@ def preflight_checks(os_id: str, version_id: str, dry_run: bool = False) -> dict
         if os_id == "fedora":
             _install_rocm_fedora(dry_run)
         else:
-            _install_rocm_openeuler(version_id, dry_run)
+            _install_rocm_openeuler(os_id, version_id, dry_run)
         results["rocm"] = True
 
     # GPU verification via rocm-smi.

zabbix-deploy.py

@@ -4,8 +4,8 @@
 
 """Idempotent Zabbix 7.4 deployment with PostgreSQL 18, nginx, PHP-FPM.
 
-Deploys a full Zabbix monitoring stack with TLS-secured frontend on Fedora
+Deploys a full Zabbix monitoring stack with TLS-secured frontend on Fedora,
-or openEuler. Every operation checks current state before acting; running
+CentOS Stream or openEuler. Every operation checks current state before acting; running
 the script repeatedly produces the same result with no errors and no
 duplicate work.
 
@@ -45,10 +45,11 @@ GREEN = "\033[32m"
 YELLOW = "\033[33m"
 DIM = "\033[2m"
 RESET = "\033[0m"
-VERSION = "1.0.0"
+VERSION = "1.1.0"
 
 SUPPORTED_OS: dict[str, str] = {
     "fedora": "Fedora",
+    "centos": "CentOS Stream",
     "openeuler": "openEuler",
 }
 
@@ -371,6 +372,9 @@ def _map_to_rhel_version(os_id: str, version_id: str) -> tuple[str, str]:
         openEuler 24+ -> el9
         openEuler 22  -> el8
     """
+    if os_id == "centos":
+        return (version_id, version_id)
+
     if os_id == "fedora":
         return ("9", "9")
 
@@ -462,7 +466,7 @@ def setup_postgresql(
     """Install and configure PostgreSQL 18. Idempotent."""
     results: dict[str, Any] = {}
 
-    # Map to EL version for repo URLs (used for openEuler; Fedora has native
+    # Map to EL version for repo URLs (used for non-Fedora; Fedora has native
     # PGDG reporpms).
     el_major, _ = _map_to_rhel_version(os_id, version_id)
 
@@ -515,7 +519,7 @@ def setup_postgresql(
             _status_done("not present")
     else:
         _status("PostgreSQL module disable")
-        _status_done("skipped (openEuler)")
+        _status_done("skipped (non-Fedora)")
 
     # 2c. Install PostgreSQL 18 packages.
     pg_packages = ["postgresql18-server", "postgresql18"]