mirror of
https://git.myvelabs.com/novnc/alpine.git
synced 2025-12-17 19:56:21 +00:00
50 lines
No EOL
1.3 KiB
Docker
50 lines
No EOL
1.3 KiB
Docker
# syntax = docker/dockerfile:1
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FROM alpine:edge
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USER root
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# Exempt from image pruning
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LABEL prune="do_not_delete"
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# Build ARG for additional packages to install (eg, openssh)
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ARG addpkg
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# Build ARG: use "root" for debugging
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ARG debug
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# Copy app folder
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COPY app /app
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# Install noVNC
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RUN printf '%s\n' 'https://dl-cdn.alpinelinux.org/alpine/edge/main/' \
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'https://dl-cdn.alpinelinux.org/alpine/edge/community/' \
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'https://dl-cdn.alpinelinux.org/alpine/edge/testing/' >/etc/apk/repositories \
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&& apk update \
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&& apk upgrade \
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&& apk add --no-cache ${addpkg} \
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doas \
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bash bash-completion \
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novnc websockify \
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nginx \
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&& adduser -s /bin/bash -D user \
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&& printf '%s\n' 'permit nopass user as root cmd /usr/sbin/nginx' >/etc/doas.conf \
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&& passwd -l root >/dev/null 2>&1 \
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&& sed '/^http {/a\ \
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include /app/nginx/\*.conf;\n\ \
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types_hash_max_size 4096;\n\ \
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server_names_hash_bucket_size 128;\n' -i /etc/nginx/nginx.conf \
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&& mkdir -p /app/nginx /app/logs \
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&& chown -R user /app /usr/share/novnc/
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# Default environment
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USER ${debug:-user}
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WORKDIR /home/user
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ENV HOME=/home/user
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ENV DISPLAY=:0
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ENV SHELL=/bin/bash
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ENV PS1="[\u@\h \W \$?]\$ "
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# Expose nginx port for VNC webui
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EXPOSE 6900
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# Docker entrypoint
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ENTRYPOINT ["/app/entrypoint"] |