mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2026-11-01 18:32:13 +00:00
57 lines
2.2 KiB
Python
57 lines
2.2 KiB
Python
|
"""Shared PVE/PBS platform detection for the menus and the Monitor (stdlib only)."""
|
||
|
|
|
||
|
|
import argparse
|
||
|
|
import json
|
||
|
|
from pathlib import Path
|
||
|
|
import re
|
||
|
|
import subprocess
|
||
|
|
|
||
|
|
OS_RELEASE = Path("/etc/os-release")
|
||
|
|
SUPPORTED = {("pve", 8): "bookworm", ("pve", 9): "trixie",
|
||
|
|
("pbs", 3): "bookworm", ("pbs", 4): "trixie"}
|
||
|
|
|
||
|
|
|
||
|
|
def detect_platform():
|
||
|
|
codename = ""
|
||
|
|
try:
|
||
|
|
match = re.search(r'^VERSION_CODENAME=["\']?([a-z0-9-]+)', OS_RELEASE.read_text(), re.M)
|
||
|
|
codename = match.group(1) if match else ""
|
||
|
|
except OSError:
|
||
|
|
pass
|
||
|
|
installed = {}
|
||
|
|
try:
|
||
|
|
result = subprocess.run(
|
||
|
|
["dpkg-query", "-W", "-f=${Package}\t${Status}\t${Version}\n",
|
||
|
|
"pve-manager", "proxmox-backup-server"], capture_output=True, text=True, timeout=5,
|
||
|
|
)
|
||
|
|
# dpkg returns nonzero if ONE requested package is missing; its other
|
||
|
|
# installed rows remain authoritative. A PBS client alone is not PBS.
|
||
|
|
for line in result.stdout.splitlines():
|
||
|
|
columns = line.split("\t")
|
||
|
|
if len(columns) == 3 and columns[1] == "install ok installed":
|
||
|
|
installed[columns[0]] = columns[2]
|
||
|
|
except (OSError, subprocess.TimeoutExpired):
|
||
|
|
pass
|
||
|
|
for package, product in (("pve-manager", "pve"), ("proxmox-backup-server", "pbs")):
|
||
|
|
version = installed.get(package, "")
|
||
|
|
match = re.fullmatch(r"(?:[0-9]+:)?([0-9]+)\.[0-9]+(?:\.[0-9]+)?(?:[-+~.a-zA-Z0-9]*)", version)
|
||
|
|
if match:
|
||
|
|
major = int(match.group(1))
|
||
|
|
return {"product": product, "version": version, "major": major,
|
||
|
|
"codename": codename, "supported": SUPPORTED.get((product, major)) == codename}
|
||
|
|
return {"product": "unknown", "version": None, "major": None,
|
||
|
|
"codename": codename, "supported": False}
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
parser = argparse.ArgumentParser(description=__doc__)
|
||
|
|
parser.add_argument("--field", choices=("product", "version", "major", "codename", "supported"))
|
||
|
|
arguments = parser.parse_args()
|
||
|
|
data = detect_platform()
|
||
|
|
value = data.get(arguments.field) if arguments.field else data
|
||
|
|
print(value if isinstance(value, str) else json.dumps(value))
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|