FROM alpine:3.11

ENV WP_VERSION 5.3

RUN set -x \
    && addgroup -g 82 -S www-data \
    && adduser -u 82 -D -S -G www-data www-data

RUN apk --no-cache add php7 php7-fpm php7-mysqli php7-json php7-openssl php7-curl \
    php7-simplexml php7-ctype php7-mbstring php7-gd php7-redis supervisor curl \
    php7-zlib php7-xml php7-phar php7-intl php7-dom php7-xmlreader php7-opcache less mariadb-client \
    libpng libjpeg-turbo bash \
    && rm -rf /var/www/localhost

RUN { \
		echo 'opcache.memory_consumption=128'; \
		echo 'opcache.interned_strings_buffer=8'; \
		echo 'opcache.max_accelerated_files=4000'; \
		echo 'opcache.revalidate_freq=2'; \
		echo 'opcache.fast_shutdown=1'; \
	} > /etc/php7/conf.d/opcache-recommended.ini

RUN mkdir -p /var/www && chown -R www-data:www-data /var/www

WORKDIR /var/www
RUN sed -i s/'user = nobody'/'user = www-data'/g /etc/php7/php-fpm.d/www.conf \
    && sed -i s/'group = nobody'/'group = www-data'/g /etc/php7/php-fpm.d/www.conf \
    && sed -i s/'listen = 127.0.0.1:9000'/'listen = 9000'/g /etc/php7/php-fpm.d/www.conf

VOLUME /var/www/wordpress

COPY config/php.ini /etc/php7/conf.d/zzz_custom_php.ini
COPY config/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
COPY config/cron.conf /etc/crontabs/www-data

RUN rm -rf /tmp/* \
    && chmod 600 /etc/crontabs/www-data \
    && curl -sfo /usr/local/bin/wp -L https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar \
    && chmod +x /usr/local/bin/wp

WORKDIR /var/www/wordpress

COPY entrypoint.sh /entrypoint.sh
ENTRYPOINT [ "/entrypoint.sh" ]

EXPOSE 80

CMD ["supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]