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webvirtcloud/Dockerfile
catborise 68b104dfe4 feat(console): the VNC console uses the panel's own address
The console pages connect to /novncd/ on the address, scheme and port the
page itself was loaded from; nginx proxies it to novncd, which listens on
the loopback only. There is nothing to configure: the console works on
HTTPS (wss), behind another proxy and on any published port.

Before, the page connected to WS_PUBLIC_HOST/PORT/PATH, port 6080 by
default: straight to novncd, past nginx and without TLS, so an HTTPS panel
and a Docker container published on another port had no console until the
public port was set by hand, and novncd listened on every interface.

Gone: WS_PUBLIC_PORT, WS_PUBLIC_HOST, WS_PUBLIC_PATH and WS_CERT, the
installer's two public console questions and its 6080 firewall rule, the
Docker image's WS_PUBLIC_PORT and its init script lines, the manual
install's firewall rule for 6080 and nginx's unused /websockify location.
WS_HOST defaults to 127.0.0.1. A VM with a QEMU websocket port is still
reached on that port of the panel's host name (left for a separate
decision).
2026-10-26 20:14:04 +03:00

96 lines
3.5 KiB
Docker

FROM phusion/baseimage:noble-1.0.3 AS build
# Compilers and headers for libvirt-python and python-ldap; they stay in this stage.
# hadolint ignore=DL3008
RUN apt-get update -qqy \
&& DEBIAN_FRONTEND=noninteractive apt-get -qyy install \
--no-install-recommends \
python3-venv \
python3-dev \
libvirt-dev \
zlib1g-dev \
pkg-config \
gcc \
libldap2-dev \
libssl-dev \
libsasl2-dev \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
WORKDIR /srv/webvirtcloud
COPY conf/requirements.txt conf/requirements-ldap.txt conf/
# hadolint ignore=DL3013,DL3042
RUN python3 -m venv venv \
&& venv/bin/pip install --no-cache-dir -U pip wheel \
&& venv/bin/pip install --no-cache-dir -r conf/requirements.txt -r conf/requirements-ldap.txt
FROM phusion/baseimage:noble-1.0.3
EXPOSE 80
# Use baseimage-docker's init system. my_init force-stops services after
# KILL_PROCESS_TIMEOUT seconds (default 30); the worker drains jobs for 60 s.
ENV KILL_PROCESS_TIMEOUT=80
CMD ["/sbin/my_init"]
RUN echo 'APT::Get::Clean=always;' >> /etc/apt/apt.conf.d/99AutomaticClean
# Shared libraries of the compiled wheels, and nginx; no compilers or headers.
# hadolint ignore=DL3008
RUN apt-get update -qqy \
&& DEBIAN_FRONTEND=noninteractive apt-get -qyy install \
--no-install-recommends \
python3 \
nginx \
libvirt0 \
libsasl2-modules \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
WORKDIR /srv/webvirtcloud
COPY --from=build /srv/webvirtcloud/venv venv
COPY . /srv/webvirtcloud
# Run collectstatic with temporary dummy key, then remove temporary settings file
RUN cp webvirtcloud/settings.py.template webvirtcloud/settings.py && \
SECRET_KEY="build-dummy-key-only-for-collectstatic" venv/bin/python3 manage.py collectstatic --noinput && \
rm -f webvirtcloud/settings.py && \
chown -R www-data:www-data /srv/webvirtcloud
# Setup Nginx
RUN printf "\n%s" "daemon off;" >> /etc/nginx/nginx.conf && \
rm -f /etc/nginx/sites-enabled/default && \
chown -R www-data:www-data /var/lib/nginx
COPY conf/nginx/webvirtcloud.conf /etc/nginx/conf.d/
# Register startup init script and services to runit
RUN mkdir -p /etc/my_init.d \
/etc/service/nginx \
/etc/service/nginx-log-forwarder \
/etc/service/webvirtcloud \
/etc/service/webvirtcloud-worker \
/etc/service/novnc \
/etc/service/socketiod
COPY conf/runit/10_webvirtcloud_init.sh /etc/my_init.d/10_webvirtcloud_init.sh
COPY conf/runit/nginx /etc/service/nginx/run
COPY conf/runit/nginx-log-forwarder /etc/service/nginx-log-forwarder/run
COPY conf/runit/novncd.sh /etc/service/novnc/run
COPY conf/runit/socketiod.sh /etc/service/socketiod/run
COPY conf/runit/webvirtcloud.sh /etc/service/webvirtcloud/run
COPY conf/runit/webvirtcloud-worker.sh /etc/service/webvirtcloud-worker/run
RUN chmod +x /etc/my_init.d/10_webvirtcloud_init.sh \
/etc/service/nginx/run \
/etc/service/nginx-log-forwarder/run \
/etc/service/novnc/run \
/etc/service/socketiod/run \
/etc/service/webvirtcloud/run \
/etc/service/webvirtcloud-worker/run
# X-Forwarded-Proto: https keeps the probe from being redirected when the
# HTTPS profile is on (nginx passes the header on; see conf/nginx).
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD /srv/webvirtcloud/venv/bin/python3 -c "import urllib.request as u; u.urlopen(u.Request('http://127.0.0.1/accounts/login/', headers={'X-Forwarded-Proto': 'https'}), timeout=5)"
# Declare mountable data directory for persistent SQLite and SSH keys
VOLUME ["/srv/webvirtcloud/data", "/var/www/.ssh"]
WORKDIR /srv/webvirtcloud