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