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4164af4e9c
We now introduce a second Dockerfile, `Dockerfile-nginx`, to be used for the web assets for sslip.io. It does not run TLS; we assume that the load balancer will take care of that. We also gussied-up the PowerDNS Dockerfile with minor changes.
45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
# sslip.io PowerDNS Dockerfile
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#
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# Dockerfile of a DNS server that responds to DNS
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# queries of hostnames with embedded IP addresses
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# (e.g. "169.254.169.254.example.com") with the IP
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# address ("169.254.169.254). See https://sslip.io
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# for more information
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#
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# Typical start command:
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#
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# docker run --rm -p 53:53 -p 53:53/udp cunnie/sslip.io-pdns
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#
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# To test from host:
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#
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# dig +short 127.0.0.1.example.com @localhost
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# 127.0.0.1
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#
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FROM fedora AS sslip.io-pdns
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LABEL maintainer="brian.cunnie@gmail.com"
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RUN dnf install -y iproute bind-utils neovim
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RUN dnf install -y procps-ng nmap-ncat net-tools lsof
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RUN dnf install -y pdns pdns-backend-pipe
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RUN curl -o /usr/local/sbin/pdns_pipe.sh -L https://raw.githubusercontent.com/cunnie/bin/master/pdns_pipe.sh
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RUN chmod 755 /usr/local/sbin/pdns_pipe.sh
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COPY pdns.conf /etc/pdns/pdns.conf
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COPY named.conf /etc/pdns/named.conf
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ENTRYPOINT ["/usr/sbin/pdns_server", "--guardian=no", "--daemon=no", "--disable-syslog", "--log-timestamp=no", "--write-pid=no"]
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# for testing:
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# ENTRYPOINT /usr/sbin/pdns_server --guardian=no --daemon=no --disable-syslog --log-timestamp=no --write-pid=no
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# DNS listens on port 53 UDP, but sometimes connects via TCP (AXFR).
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# The `EXPOSE` directive doesn't do much in our case. We use it for documentation.
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EXPOSE 53/udp
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EXPOSE 53/tcp
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