Dockerfile

ARG PHP_VERSION="8.2"
FROM docker.io/php:${PHP_VERSION}-apache AS web

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    curl \
    libpng-dev \
    libonig-dev \
    libxml2-dev \
    libicu-dev \
    zip \
    unzip \
    libzip-dev \
    default-mysql-client \
    libmariadb-dev

# Install PHP extensions
RUN docker-php-ext-install pdo_mysql
RUN docker-php-ext-install mysqli
RUN docker-php-ext-install mbstring exif pcntl bcmath gd zip intl ftp gettext

# Grab the production package from the website before any custom stuff since
# this is one of the least likely steps to change
ARG OJS_VERSION="3.5.0-3"
USER www-data
WORKDIR /var/www/html
RUN curl -L https://pkp.sfu.ca/ojs/download/ojs-$OJS_VERSION.tar.gz | tar -xz --strip-components=1
USER root

# Fix base app permissions so Apache cannot rewrite the codebase
RUN find . -type f -exec chmod 400 {} \;
RUN find . -type d -exec chmod 500 {} \;

# Create dirs apache needs to write and register them as volumes
VOLUME /var/local/ojs-files
VOLUME /var/www/html/cache
VOLUME /var/www/html/public
VOLUME /var/www/html/plugins
RUN mkdir -p /var/local/ojs-files /var/www/html/cache /var/www/html/public /var/www/html/plugins

# Create a dir for the config file which we can mount locally for editing
VOLUME /var/local/config
RUN mkdir -p /var/local/config

# Set up Apache to allow overrides for our custom .htaccess file
RUN a2enmod rewrite
RUN a2enmod headers
RUN sed -i 's/AllowOverride None/AllowOverride All/g' /etc/apache2/apache2.conf

# Don't allow anything in /var/www/html/public to be treated as executable
COPY docker/config/public.conf /etc/apache2/conf-available/public.conf
RUN a2enconf public.conf

# Give PHP some sane config settings
RUN cp "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
RUN sed -i 's/upload_max_filesize\s*=.*$/upload_max_filesize = 1024M/' "$PHP_INI_DIR/php.ini"
RUN sed -i 's/post_max_size\s*=.*$/post_max_size = 1024M/' "$PHP_INI_DIR/php.ini"
RUN sed -i 's/memory_limit\s*=.*$/memory_limit = 4096M/' "$PHP_INI_DIR/php.ini"

# Now copy in all the files we customize
COPY docker/config/htaccess /var/www/html/.htaccess
RUN chown www-data:root .htaccess
RUN chmod 400 .htaccess

# Add some useful tools
COPY docker/fixperms.sh /bin/fixperms.sh
RUN chmod 700 /bin/fixperms.sh

# Set up our custom entrypoint stuff
COPY docker/wait_for_database /usr/local/bin/
COPY docker/entrypoint.sh /entrypoint.sh

# Make entering containers nicer
RUN echo "alias ls='ls --color'" >> ~/.bashrc
RUN echo "alias ll='ls -l'" >> ~/.bashrc
RUN echo "PS1='${debian_chroot:+($debian_chroot)}\[\033[01;33m\]\u@<ojs-container>\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\n\$ '" >> ~/.bashrc

CMD ["apache2-foreground"]
ENTRYPOINT ["/entrypoint.sh"]

FROM web AS worker

# Override the stop signal since Apache's httpd uses SIGWINCH
STOPSIGNAL SIGTERM
CMD ["php", "lib/pkp/tools/jobs.php", "work"]