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Add container healthchecks

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This commit is contained in:
Antony Messerli 2025-06-07 08:36:05 -05:00
parent 406fc31090
commit 5cb5107718
2 changed files with 23 additions and 1 deletions
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3
Dockerfile
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@ -64,5 +64,6 @@ EXPOSE 3000
COPY root/ /
# default command
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 CMD /healthcheck.sh
CMD ["sh","/start.sh"]

21
root/healthcheck.sh Executable file
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@ -0,0 +1,21 @@
#!/bin/bash
# Check TFTP (UDP 69)
if ! nc -z -u -w2 127.0.0.1 69; then
echo "TFTP check failed"
exit 1
fi
# Check HTTP (nginx)
if ! curl -fs http://127.0.0.1:${NGINX_PORT:-80}/ > /dev/null; then
echo "HTTP check failed"
exit 1
fi
# Check Web App
if ! curl -fs http://127.0.0.1:${WEB_APP_PORT:-3000}/ > /dev/null; then
echo "Web App check failed"
exit 1
fi
exit 0