33 lines
1.1 KiB
Docker
33 lines
1.1 KiB
Docker
FROM node:16.1.0-alpine
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RUN apk update && apk add dnsmasq
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WORKDIR /usr/app
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# schedule critical checks to run every 5 minutes (any failures will disable server)
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RUN echo '*/5 * * * * /usr/app/cli/run critical > /dev/stdout' >> /etc/crontabs/root
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# schedule extended checks to run on every hour (optional checks, report only)
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RUN echo '0 * * * * /usr/app/cli/run extended > /dev/stdout' >> /etc/crontabs/root
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COPY package.json .
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RUN yarn --no-lockfile
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COPY src src
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COPY cli cli
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EXPOSE 3100
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ENV NODE_ENV production
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# 1. alias siasky.net with current server ip to ommit load balancer
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# 2. prepend dnsmasq nameserver so it tries to resolve first
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# 3. start dnsmasq in the background
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# 4. start crond in the background
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# 5. start the health-check api service
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CMD [ "sh", "-c", \
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"echo address=/siasky.net/$(node src/whatismyip.js) > /etc/dnsmasq.d/siasky.net.conf ; \
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echo -e \"nameserver 127.0.0.1\n$(cat /etc/resolv.conf)\" > /etc/resolv.conf ; \
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dnsmasq --log-debug --no-resolv --log-queries --log-facility=/var/log/dnsmasq.log ; \
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crond ; \
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node --max-http-header-size=64000 src/index.js" \
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]
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