Jack Wills
0aa2be3473
stderr output is added to logs, merges #49, also add stderr output to Dockerfile.unhealthy
17 lines
664 B
Docker
17 lines
664 B
Docker
# Use an official lightweight image as a base
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FROM alpine:latest
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# Install a simple utility (e.g., curl) to run as a health check
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RUN apk --no-cache add curl
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# Create a dummy file that we will use in our health check
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RUN touch /tmp/healthy
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# Define a simple health check
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HEALTHCHECK --interval=5s --timeout=3s --retries=3 \
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CMD [ ! -f /tmp/healthy ] || exit 1
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# Start a basic loop that keeps the container running
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CMD ["sh", "-c", "while :; do >&2 echo 'Container is running but will be unhealthy (also printing to stderr)'; sleep 30; done"]
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# docker build -t unhealthy-container . -f Dockerfile.unhealthy; docker run -d --name unhealthy unhealthy-container |