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Add overlaybd sysext mangle script to start the services automatically #3322

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Add overlaybd sysext mangle script to start the services automatically #3322

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11 changes: 11 additions & 0 deletions build_library/sysext_mangle_flatcar-overlaybd
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#!/bin/bash

set -euo pipefail
rootfs="${1}"

pushd "${rootfs}"

pushd ./usr/lib/systemd/system
mkdir -p "multi-user.target.d"
{ echo "[Unit]"; echo "Upholds=overlaybd-tcmu.service overlaybd-snapshotter.service"; } > "multi-user.target.d/10-overlaybd.conf"
popd
1 change: 1 addition & 0 deletions changelog/bugfixes/2025-10-01-overlaybd-autostart.md
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- Configured the services in the overlaybd sysext to start automatically like the other sysexts. Note that the sysext must be enabled at boot time for this to happen, otherwise you need to call `systemd-tmpfiles --create` and `systemctl daemon-reload` first.