mirror of
https://github.com/cwinfo/powerdns-admin.git
synced 2024-12-29 06:25:40 +00:00
126 lines
4.6 KiB
Docker
126 lines
4.6 KiB
Docker
FROM alpine:3.13 AS builder
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LABEL maintainer="k@ndk.name"
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ARG BUILD_DEPENDENCIES="build-base \
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libffi-dev \
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libxml2-dev \
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mariadb-connector-c-dev \
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openldap-dev \
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python3-dev \
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xmlsec-dev \
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yarn \
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cargo"
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ENV LC_ALL=en_US.UTF-8 \
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LANG=en_US.UTF-8 \
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LANGUAGE=en_US.UTF-8 \
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FLASK_APP=/build/powerdnsadmin/__init__.py
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# Get dependencies
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# py3-pip should not belong to BUILD_DEPENDENCIES. Otherwise, when we remove
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# them with "apk del" at the end of build stage, the python requests module
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# will be removed as well - (Tested with alpine:3.12 and python 3.8.5).
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RUN apk add --no-cache ${BUILD_DEPENDENCIES} && \
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apk add --no-cache py3-pip
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WORKDIR /build
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# We copy just the requirements.txt first to leverage Docker cache
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COPY ./requirements.txt /build/requirements.txt
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# Get application dependencies
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RUN pip install --upgrade pip && \
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pip install -r requirements.txt
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# Add sources
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COPY . /build
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# Prepare assets
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RUN yarn install --pure-lockfile --production && \
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yarn cache clean && \
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sed -i -r -e "s|'cssmin',\s?'cssrewrite'|'cssmin'|g" /build/powerdnsadmin/assets.py && \
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flask assets build
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RUN mv /build/powerdnsadmin/static /tmp/static && \
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mkdir /build/powerdnsadmin/static && \
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cp -r /tmp/static/generated /build/powerdnsadmin/static && \
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cp -r /tmp/static/assets /build/powerdnsadmin/static && \
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cp -r /tmp/static/img /build/powerdnsadmin/static && \
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find /tmp/static/node_modules -name 'fonts' -exec cp -r {} /build/powerdnsadmin/static \; && \
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find /tmp/static/node_modules/icheck/skins/square -name '*.png' -exec cp {} /build/powerdnsadmin/static/generated \;
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RUN { \
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echo "from flask_assets import Environment"; \
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echo "assets = Environment()"; \
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echo "assets.register('js_login', 'generated/login.js')"; \
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echo "assets.register('js_validation', 'generated/validation.js')"; \
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echo "assets.register('css_login', 'generated/login.css')"; \
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echo "assets.register('js_main', 'generated/main.js')"; \
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echo "assets.register('css_main', 'generated/main.css')"; \
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} > /build/powerdnsadmin/assets.py
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# Move application
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RUN mkdir -p /app && \
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cp -r /build/migrations/ /build/powerdnsadmin/ /build/run.py /app && \
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mkdir -p /app/configs && \
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cp -r /build/configs/docker_config.py /app/configs
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# Also copy update scripts
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RUN cp /build/update_accounts.py /build/update_zones.py /app/
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# Cleanup
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RUN pip install pip-autoremove && \
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pip-autoremove cssmin -y && \
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pip-autoremove jsmin -y && \
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pip-autoremove pytest -y -L packaging && \
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pip uninstall -y pip-autoremove && \
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apk del ${BUILD_DEPENDENCIES}
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# Build image
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FROM alpine:3.13
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ARG S6_VERSION=v2.2.0.3
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ENV FLASK_APP=/app/powerdnsadmin/__init__.py \
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USER=pda
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RUN apk add --no-cache mariadb-connector-c postgresql-client py3-gunicorn py3-psycopg2 xmlsec tzdata libcap apk-cron && \
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addgroup -S ${USER} && \
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adduser -S -D -G ${USER} ${USER} && \
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mkdir /data && \
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chown ${USER}:${USER} /data && \
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setcap cap_net_bind_service=+ep $(readlink -f /usr/bin/python3) && \
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apk del libcap
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COPY --from=builder /usr/bin/flask /usr/bin/
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COPY --from=builder /usr/lib/python3.8/site-packages /usr/lib/python3.8/site-packages/
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COPY --from=builder --chown=root:${USER} /app /app/
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COPY ./docker/entrypoint.sh /usr/bin/
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WORKDIR /app
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RUN chown ${USER}:${USER} ./configs /app && \
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cat ./powerdnsadmin/default_config.py ./configs/docker_config.py > ./powerdnsadmin/docker_config.py
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# Add s6 overlay, so we can manage multiple processes
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ADD https://github.com/just-containers/s6-overlay/releases/download/$S6_VERSION/s6-overlay-amd64-installer /tmp/
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RUN chmod +x /tmp/s6-overlay-amd64-installer && /tmp/s6-overlay-amd64-installer /
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# Create service script for gunicorn
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RUN mkdir /etc/services.d/gunicorn && \
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echo $'#!/usr/bin/execlineb -P\nwith-contenv\n' > /etc/services.d/gunicorn/run && \
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echo "s6-setuidgid $USER" >> /etc/services.d/gunicorn/run && \
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echo $'\n/usr/bin/entrypoint.sh gunicorn powerdnsadmin:create_app()' >> /etc/services.d/gunicorn/run && \
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chmod +x /etc/services.d/gunicorn/run
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# Create service script for cron
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RUN mkdir /etc/services.d/cron && \
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echo $'#!/usr/bin/execlineb -P\nwith-contenv\ncrond -f\n' > /etc/services.d/cron/run && \
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chmod +x /etc/services.d/cron/run
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# Add crontab entries
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RUN echo "*/5 * * * * python3 /app/update_zones.py" >> /etc/crontabs/$USER && \
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echo "*/5 * * * * python3 /app/update_accounts.py" >> /etc/crontabs/$USER
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EXPOSE 80/tcp
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HEALTHCHECK CMD ["wget","--output-document=-","--quiet","--tries=1","http://127.0.0.1/"]
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ENTRYPOINT ["/init"]
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