docker/Dockerfile.template

{{
	def is_alpine:
		env.variant | index("alpine")
-}}
# from https://downloads.joomla.org/technical-requirements
FROM php:{{ env.phpVersion }}-{{ env.variant }}
LABEL maintainer="{{ env.joomlaMaintainers }}"

# Disable remote database security requirements.
ENV JOOMLA_INSTALLATION_DISABLE_LOCALHOST_CHECK=1
{{ if is_alpine then ( -}}
# entrypoint.sh dependencies
RUN apk add --no-cache \
	bash
{{ ) else "" end -}}
{{ if env.variant == "apache" then ( -}}
# Enable Apache Rewrite Module
RUN a2enmod rewrite\
{{ ) else "" end -}}
# Install the PHP extensions
RUN set -ex; \
{{ if is_alpine then ( -}}
	\
	apk add --no-cache --virtual .build-deps \
		$PHPIZE_DEPS \
		autoconf \
		bzip2-dev \
		gmp-dev \
		libjpeg-turbo-dev \
		libmcrypt-dev \
		libmemcached-dev \
		libpng-dev \
		libzip-dev \
		openldap-dev \
		pcre-dev \
		postgresql-dev \
	; \
	\
{{ if env.phpVersion == "7.3" then ( -}}
	docker-php-ext-configure gd --with-jpeg-dir=/usr --with-png-dir=/usr; \
{{ ) else ( -}}
	docker-php-ext-configure gd --with-jpeg; \
{{ ) end -}}
	docker-php-ext-configure ldap; \
	docker-php-ext-install -j "$(nproc)" \
		bz2 \
		gd \
		gmp \
		ldap \
		mysqli \
		pdo_mysql \
		pdo_pgsql \
		pgsql \
		zip \
	; \
	\
# pecl will claim success even if one install fails, so we need to perform each install separately
	pecl install APCu-{{ env.pecl_APCu }}; \
	pecl install mcrypt-{{ env.pecl_mcrypt }}; \
	pecl install memcached-{{ env.pecl_memcached }}; \
	pecl install redis-{{ env.pecl_redis }}; \
	\
	docker-php-ext-enable \
		apcu \
		mcrypt \
		memcached \
		redis \
	; \
	rm -r /tmp/pear; \
	\
	runDeps="$( \
		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
		| tr ',' '\n' \
		| sort -u \
		| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
		)"; \
	apk add --virtual .joomla-phpext-rundeps $runDeps; \
	apk del .build-deps
{{ ) else ( -}}
	\
	savedAptMark="$(apt-mark showmanual)"; \
	\
	apt-get update; \
	apt-get install -y --no-install-recommends \
		libbz2-dev \
		libgmp-dev \
		libjpeg-dev \
		libldap2-dev \
		libmcrypt-dev \
		libmemcached-dev \
		libpng-dev \
		libpq-dev \
		libzip-dev \
	; \
	\
{{ if env.phpVersion == "7.3" then ( -}}
	docker-php-ext-configure gd --with-jpeg-dir=/usr --with-png-dir=/usr; \
{{ ) else ( -}}
	docker-php-ext-configure gd --with-jpeg; \
{{ ) end -}}
	debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
	docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
	docker-php-ext-install -j "$(nproc)" \
		bz2 \
		gd \
		gmp \
		ldap \
		mysqli \
		pdo_mysql \
		pdo_pgsql \
		pgsql \
		zip \
	; \
	\
# pecl will claim success even if one install fails, so we need to perform each install separately
	pecl install APCu-{{ env.pecl_APCu }}; \
	pecl install memcached-{{ env.pecl_memcached }}; \
	pecl install redis-{{ env.pecl_redis }}; \
	\
	docker-php-ext-enable \
		apcu \
		memcached \
		redis \
	; \
	rm -r /tmp/pear; \
	\
# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
	apt-mark auto '.*' > /dev/null; \
	apt-mark manual $savedAptMark; \
	ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
		| awk '/=>/ { print $3 }' \
		| sort -u \
		| xargs -r dpkg-query -S \
		| cut -d: -f1 \
		| sort -u \
		| xargs -rt apt-mark manual; \
	\
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
	rm -rf /var/lib/apt/lists/*
{{ ) end -}}

VOLUME /var/www/html

# Define Joomla version and expected SHA512 signature
ENV JOOMLA_VERSION {{ env.joomlaVersion }}
ENV JOOMLA_SHA512 {{ env.joomlaSha512 }}

# Download package and extract to web volume
RUN set -ex; \
	curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2; \
	echo "$JOOMLA_SHA512 *joomla.tar.bz2" | sha512sum -c -; \
	mkdir /usr/src/joomla; \
	tar -xf joomla.tar.bz2 -C /usr/src/joomla; \
	rm joomla.tar.bz2; \
	chown -R www-data:www-data /usr/src/joomla

# Copy init scripts and custom .htaccess
COPY docker-entrypoint.sh /entrypoint.sh
COPY makedb.php /makedb.php

ENTRYPOINT ["/entrypoint.sh"]
{{ if env.variant == "apache" then ( -}}
CMD ["apache2-foreground"]
{{ ) else ( }}
CMD ["php-fpm"]
{{ ) end -}}

# vim:set ft=dockerfile: