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antonymantonym
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Refactor of next-server
1 parent 0e7c3bd commit fb808a3

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‎Dockerfile‎

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FROM alpine:3.21
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RUN mkdir -p /tftpboot; \
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apk --update add --no-cache tftp-hpa busybox
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# Install necessary packages and create directories
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RUN mkdir -p /httpboot/ipxe && \
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apk --update add --no-cache tftp-hpa busybox nginx envsubst && \
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# Download boot files
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wget -P /httpboot https://boot.ipxe.org/ipxe.efi && \
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wget -P /httpboot https://boot.ipxe.org/ipxe.pxe && \
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wget -P /httpboot https://boot.ipxe.org/undionly.kpxe && \
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wget -P /httpboot https://boot.ipxe.org/snponly.efi && \
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wget -P /httpboot https://github.com/ipxe/wimboot/releases/latest/download/wimboot && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz.kpxe && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz-undionly.kpxe && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz.efi && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz-snp.efi && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz-snponly.efi && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz-arm64-snp.efi && \
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wget -P /httpboot https://boot.netboot.xyz/ipxe/netboot.xyz-arm64-snponly.efi && \
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# Set permissions
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find /httpboot -type f -exec chmod 0444 {} +
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# Set default environment variables for ports
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ENV TFTP_PORT=69
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ENV HTTP_PORT=80
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# Expose ports
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EXPOSE 69/udp
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EXPOSE 80
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz.kpxe /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-undionly.kpxe /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz.efi /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-snp.efi /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-snponly.efi /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-arm64.efi /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-arm64-snp.efi /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-arm64-snponly.efi /tftpboot/
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ADD https://boot.netboot.xyz/ipxe/netboot.xyz-rpi4-snp.efi /tftpboot/
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# Copy scripts and configuration files
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COPY entrypoint.sh /entrypoint.sh
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COPY generate_index.sh /generate_index.sh
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COPY nginx.conf /etc/nginx/nginx.conf
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RUN find /tftpboot -type f -exec chmod 0444 {} +
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# Make scripts executable
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RUN chmod +x /entrypoint.sh /generate_index.sh
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ENTRYPOINT ["sh", "-c"]
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CMD ["busybox syslogd -n -O /dev/stdout & in.tftpd -Lvvv --secure -u nobody /tftpboot"]
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# Set entrypoint
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ENTRYPOINT ["/entrypoint.sh"]

‎entrypoint.sh‎

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#!/bin/sh
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# Print ASCII logo to logs
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echo "Loading netboot.xyz next-server container..."
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echo
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echo " _ _ _ "
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echo " _ __ ___| |_| |__ ___ ___ | |_ __ ___ _ ____ "
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echo "| '_ \ / _ \ __| '_ \ / _ \ / _ \| __| \ \/ / | | |_ / "
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echo "| | | | __/ |_| |_) | (_) | (_) | |_ _ > <| |_| |/ / "
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echo "|_| |_|\___|\__|_.__/ \___/ \___/ \__(_)_/\_\\__, /___| "
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echo " |___/ "
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echo
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echo "If you enjoy netboot.xyz projects, please support us at:"
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echo
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echo "https://opencollective.com/netbootxyz"
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echo "https://github.com/sponsors/netbootxyz"
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echo
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echo Source: https://github.com/netbootxyz/docker-next-server
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echo
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# Generate index.html
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./generate_index.sh
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# Start syslog
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busybox syslogd -n -O /dev/stdout &
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# Start TFTP server with logging to stdout
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in.tftpd -Lvvv --address :${TFTP_PORT} --ipv4 --secure -u nobody /httpboot 2>&1 &
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# Replace environment variables in nginx configuration
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HTTP_PORT=${HTTP_PORT:-80}
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export HTTP_PORT
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envsubst '${HTTP_PORT}' < /etc/nginx/nginx.conf > /etc/nginx/nginx.conf.tmp && mv /etc/nginx/nginx.conf.tmp /etc/nginx/nginx.conf
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# Start nginx
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nginx -g 'daemon off;'

‎generate_index.sh‎

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#!/bin/sh
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# Generate index.html with ASCII logo and support message
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echo "<pre>" > /httpboot/index.html
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echo " " >> /httpboot/index.html
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echo " _ _ _ " >> /httpboot/index.html
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echo " _ __ ___| |_| |__ ___ ___ | |_ __ ___ _ ____ " >> /httpboot/index.html
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echo "| '_ \ / _ \ __| '_ \ / _ \ / _ \| __| \ \/ / | | |_ / " >> /httpboot/index.html
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echo "| | | | __/ |_| |_) | (_) | (_) | |_ _ > <| |_| |/ / " >> /httpboot/index.html
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echo "|_| |_|\___|\__|_.__/ \___/ \___/ \__(_)_/\_\\__, /___| " >> /httpboot/index.html
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echo " |___/ " >> /httpboot/index.html
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echo "</pre>" >> /httpboot/index.html
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echo
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echo "<p>This directory listing contains both latest netboot.xyz binaries and upstream iPXE files.</p>" >> /httpboot/index.html
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echo "<ul>" >> /httpboot/index.html
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for file in /httpboot/*; do
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filename=$(basename "$file")
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echo "<li><a href=\"$filename\">$filename</a></li>" >> /httpboot/index.html
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done
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echo "</ul>" >> /httpboot/index.html
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echo "If you enjoy netboot.xyz projects, please support us at:<br>" >> /httpboot/index.html
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echo "<a href=\"https://opencollective.com/netbootxyz\">Open Collective</a><br>" >> /httpboot/index.html
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echo "<a href=\"https://github.com/sponsors/netbootxyz\">GitHub Sponsors</a>" >> /httpboot/index.html
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echo "</body></html>" >> /httpboot/index.html

‎go.sh‎

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#!/bin/bash
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docker rm -f next-server-dev
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docker rmi -f next-server-dev
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docker build . -t next-server-dev
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docker run -d -it --name=next-server-dev --restart=always -p 69:69/udp -p 8080:80 next-server-dev

‎nginx.conf‎

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events {}
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http {
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log_format main '$remote_addr - $remote_user [$time_local] "$request" '
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'$status $body_bytes_sent "$http_referer" '
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'"$http_user_agent" "$http_x_forwarded_for"';
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access_log /dev/stdout main;
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error_log /dev/stderr;
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server {
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listen ${HTTP_PORT};
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server_name localhost;
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location / {
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root /httpboot;
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autoindex on;
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}
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location /ipxe/ {
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root /httpboot;
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autoindex on;
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}
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}
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}

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