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operating-system/buildroot-external/rootfs-overlay/usr/libexec/docker-failure
Stefan Agner 41b452ff48 Fix Docker key.json corruption check (#2125)
* Fix Docker key.json corruption check

Since /etc/docker does not get bind mounted anymore (see #2116),
key.json from the overlay partition is used directly.

* Use -e flag for jq to get useful exit code
2022-09-12 22:16:00 +02:00

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#!/bin/sh
if [ "$SERVICE_RESULT" = "exit-code" ] && [ "$EXIT_STATUS" = "1" ]; then
echo "Docker exited with exit status 1, this might be caused by corrupted key.json."
size=$(stat -c %s "/mnt/overlay/etc/docker/key.json")
echo "key.json: ${size} bytes"
if ! jq -e < "/mnt/overlay/etc/docker/key.json" > /dev/null || [ "${size}" -eq 0 ]; then
echo "key.json appears to be corrupted, it is not parsable. Removing it."
rm -f "/mnt/overlay/etc/docker/key.json"
fi
fi