From d34ef0ab25ab735f6c96fcf88da480c91a9c6a2c Mon Sep 17 00:00:00 2001
From: OpenGnSys Support Team <soporte-og@soleta.eu>
Date: Mon, 13 Nov 2023 21:01:52 +0100
Subject: utils: sw_inventory: report unknown OS for software inventory

Users can create an image of a filesystem that contains no OS, therefore,
instead of rising an exception when no OS is detected, deliver a "unknown"
OS and an empty list of software.
---
 src/utils/sw_inventory.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/utils/sw_inventory.py b/src/utils/sw_inventory.py
index 69c1f2c..b2d55c3 100644
--- a/src/utils/sw_inventory.py
+++ b/src/utils/sw_inventory.py
@@ -126,6 +126,7 @@ def get_package_set(mountpoint):
         pkgset = _get_package_set_dpkg(dpkg_status_path)
         osname = getlinuxversion(osrelease)
     else:
-        raise ValueError(f'Cannot fetch software inventory at {mountpoint}')
+        pkgset = set()
+        osname = "unknown"
     # Legacy software inventory first element is the OS name
     return [osname] + list(pkgset)
-- 
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