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fix: Health check was broken #7

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Merged
kroese merged 3 commits into from
May 30, 2026
Merged

fix: Health check was broken #7

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b10bf54
feat: Add healthcheck script
kroese May 30, 2026
85ff898
Update HEALTHCHECK command in Dockerfile
kroese May 30, 2026
c675335
Update exit code for networking check in check.sh
kroese May 30, 2026
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3 changes: 1 addition & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@ ENV RAM_SIZE="4G"
ENV CPU_CORES="2"
ENV DISK_SIZE="1T"

HEALTHCHECK --interval=60s --timeout=10s --start-period=60s --retries=3 \
CMD curl -LfSs http://localhost:80 >/dev/null || exit 1
HEALTHCHECK --interval=60s --start-period=45s --retries=2 CMD /run/check.sh

ENTRYPOINT ["/usr/bin/tini", "-s", "/run/entry.sh"]
20 changes: 20 additions & 0 deletions src/check.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
#!/usr/bin/env bash
set -Eeuo pipefail

: "${NETWORK:="Y"}"

[ -f "/run/shm/qemu.end" ] && echo "QEMU is shutting down.." && exit 1
[ ! -s "/run/shm/qemu.pid" ] && echo "QEMU is not running yet.." && exit 0
[[ "$NETWORK" == [Nn]* ]] && echo "Networking is disabled.." && exit 0

file="/run/shm/qemu.ip"
[ ! -s "$file" ] && echo "The container has not enabled networking yet..." && exit 1

ip=$(<"$file")

if ! curl -m 20 -ILfSs "http://$ip:80/" > /dev/null; then
echo "Failed to reach ZimaOS at port 80" && exit 1
fi

echo "Healthcheck OK"
exit 0
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