updater: split qubes-download-dom0-updates.sh

[piotrbartman]

Splitting the file allows for code reuse and improves readability

[marmarek]

This has conflicts now...

[marmarek]

RPM package fails to build :(

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.18%. Comparing base (1f542b7) to head (08476dc).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #576   +/-   ##
=======================================
  Coverage   71.18%   71.18%           
=======================================
  Files           3        3           
  Lines         479      479           
=======================================
  Hits          341      341           
  Misses        138      138           

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[qubesos-bot]

OpenQA test summary

Complete test suite and dependencies: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2025121602-4.3&flavor=pull-requests

Test run included the following:

• add new known qvm-feature to mock_app qubes-core-admin-client#404 (QubesOS/qubes-core-admin-client@b3b8a1b)
• updater: dom0 non-iteractive updater qubes-core-admin-linux#191 (QubesOS/qubes-core-admin-linux@ff887e8)
• tests: accept both ERR_VM_REFRESH and ERR_VM_UPDATE on no network test qubes-core-admin#766 (QubesOS/qubes-core-admin@2bfca44)
• updater: split qubes-download-dom0-updates.sh #576 (08476dc)
• updater: use qubes-vm-update to update dom0 non-interactively qubes-desktop-linux-manager#264 (QubesOS/qubes-desktop-linux-manager@32e6dd7)

New failures, excluding unstable

Compared to: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2025111104-4.3&flavor=update

• system_tests_network_updates
  • TC_00_Dom0Upgrade_whonix-gateway-18: test_000_update (error)
    subprocess.CalledProcessError: Command 'timeout=120; while ! tor-ci...

Failed tests

1 failures

• system_tests_network_updates
  • TC_00_Dom0Upgrade_whonix-gateway-18: test_000_update (error)
    subprocess.CalledProcessError: Command 'timeout=120; while ! tor-ci...

Fixed failures

Compared to: https://openqa.qubes-os.org/tests/158999#dependencies
Nothing fixed

Unstable tests

Details

Performance Tests

Performance degradation:

No issues

Remaining performance tests:

No remaining performance tests