Dockerfile

# checkov:skip=CKV_DOCKER_3 I don't have time for rootless
FROM ghcr.io/benzine-framework/php:cli-8.2 AS loadbalancer

# Allow overriding the default SSL cert subject
ARG DEFAULT_SSL_CERT_SUBJECT="/C=XX/ST=StateName/L=CityName/O=CompanyName/OU=CompanySectionName/CN=CommonNameOrHostname"
ARG PUBLIC_MAINTAINER="Matthew Baggett <matthew@baggett.me>"
ARG SOURCE_URL="https://github.com/benzine-framework/docker-swarm-loadbalancer"
ARG BUILD_DATE
ARG GIT_SHA
ARG GIT_BUILD_ID
ARG GIT_COMMIT_MESSAGE
ENV BUILD_DATE=${BUILD_DATE} \
    GIT_SHA=${GIT_SHA} \
    GIT_BUILD_ID=${GIT_BUILD_ID} \
    GIT_COMMIT_MESSAGE=${GIT_COMMIT_MESSAGE}

LABEL maintainer="${PUBLIC_MAINTAINER}" \
      org.label-schema.vcs-url="${SOURCE_URL}" \
      org.opencontainers.image.source="${SOURCE_URL}"

SHELL ["/bin/bash", "-o", "pipefail", "-c"]

# ts:skip=AC_DOCKER_0002 Mis-detecting usage of apt instead of apt-get
# Install nginx, certbot
RUN apt-get -qq update && \
    # Install pre-dependencies to use apt-key.
    apt-get -yqq install --no-install-recommends \
        lsb-core \
        gnupg \
        && \
    # Add nginx ppa
    sh -c 'echo "deb http://ppa.launchpad.net/nginx/stable/ubuntu $(lsb_release -sc) main" \
            > /etc/apt/sources.list.d/nginx-stable.list' && \
    # Add nginx key
    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C300EE8C && \
    # Update
    apt-get -qq update && \
    # Install Nginx, Certbot bits and apache2-utils for htpasswd generation
    apt-get -yqq install --no-install-recommends \
        nginx \
        python3-certbot-nginx \
        apache2-utils \
        && \
    # Cleanup
    apt-get remove -yqq \
        lsb-core \
        cups-common \
        && \
    apt-get autoremove -yqq && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/lib/dpkg/status.old /var/cache/debconf/templates.dat /var/log/dpkg.log /var/log/lastlog /var/log/apt/*.log

# Generate some default self-signed certs
RUN mkdir /certs && \
    openssl req \
      -x509 \
    -newkey rsa:4096 \
    -keyout /certs/example.key \
    -out /certs/example.crt \
    -sha256 \
    -days 3650 \
    -nodes \
    -subj "${DEFAULT_SSL_CERT_SUBJECT}"

# Install runits for services
COPY nginx.runit /etc/service/nginx/run
#COPY logs.runit /etc/service/nginx-logs/run
#COPY logs.finish /etc/service/nginx-logs/finish
COPY bouncer.runit /etc/service/bouncer/run
COPY bouncer.finish /etc/service/bouncer/finish
#COPY logs-nginx-access.runit /etc/service/logs-nginx-access/run
#COPY logs-nginx-error.runit /etc/service/logs-nginx-error/run
RUN chmod +x /etc/service/*/run /etc/service/*/finish

# Copy default nginx bits
COPY NginxDefault /etc/nginx/sites-enabled/default.conf
COPY Nginx-tweak.conf /etc/nginx/conf.d/tweak.conf

# Disable daemonising in nginx
RUN sed -i '1s;^;daemon off\;\n;' /etc/nginx/nginx.conf && \
    sed -i 's|include /etc/nginx/sites-enabled/*|include /etc/nginx/sites-enabled/*.conf|g' /etc/nginx/nginx.conf && \
    rm /etc/nginx/sites-enabled/default && \
    rm -R /etc/nginx/sites-available

# Copy over vendored code plus install just in case
COPY vendor /app/vendor
COPY composer.* /app/
RUN composer install

# Copy over application code
COPY public /app/public
COPY bin /app/bin
COPY src /app/src
COPY templates /app/templates
RUN chmod +x /app/bin/bouncer

# Create some volumes for logs and certs
VOLUME /etc/letsencrypt
VOLUME /var/log/bouncer

# Expose ports
EXPOSE 80
EXPOSE 443

# Set a healthcheck to curl the bouncer and expect a 200
# A moderately long start period is important because while it IS serving a HTTP 200 immediately, it might not have
# completed probing the docker socket and generating the config yet.
HEALTHCHECK --start-period=30s \
    CMD curl -s -o /dev/null -w "200" http://localhost:80/health || exit 1

# checkov:skip=CKV_DOCKER_3 This is a test container.
FROM ghcr.io/benzine-framework/php:nginx-8.2 AS test-app
COPY tests/testsites /app/public
HEALTHCHECK --start-period=3s --interval=3s \
    CMD curl -s -o /dev/null -w "200" http://localhost:80/ || exit 1

# checkov:skip=CKV_DOCKER_7 This is a test container.
# checkov:skip=CKV_DOCKER_3 This is a test container.
FROM alpine AS test-box
RUN apk add --no-cache curl bash