Dockerfile.template

{{
	def is_alpine:
		env.variant | index("alpine")
-}}
# https://www.drupal.org/docs/system-requirements/php-requirements
FROM php:{{ env.phpVersion }}-{{ env.variant }}

# install the PHP extensions we need
RUN set -eux; \
	\
{{ if is_alpine then ( -}}
	apk add --no-cache --virtual .build-deps \
		coreutils \
		freetype-dev \
		libjpeg-turbo-dev \
		libpng-dev \
		libwebp-dev \
		libzip-dev \
# postgresql-dev is needed for https://bugs.alpinelinux.org/issues/3642
		postgresql-dev \
{{ ) else ( -}}
	if command -v a2enmod; then \
# https://github.com/drupal/drupal/blob/d91d8d0a6d3ffe5f0b6dde8c2fbe81404843edc5/.htaccess (references both mod_expires and mod_rewrite explicitly)
		a2enmod expires rewrite; \
	fi; \
	\
	savedAptMark="$(apt-mark showmanual)"; \
	\
	apt-get update; \
	apt-get install -y --no-install-recommends \
		libfreetype6-dev \
		libjpeg-dev \
		libpng-dev \
		libpq-dev \
		libwebp-dev \
		libzip-dev \
{{ ) end -}}
	; \
	\
	docker-php-ext-configure gd \
		--with-freetype \
		--with-jpeg={{ if is_alpine then "/usr/include" else "/usr" end }} \
		--with-webp \
	; \
	\
	docker-php-ext-install -j "$(nproc)" \
		gd \
		opcache \
		pdo_mysql \
		pdo_pgsql \
		zip \
	; \
	\
{{ if is_alpine then ( -}}
	runDeps="$( \
		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
			| tr ',' '\n' \
			| sort -u \
			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
	)"; \
	apk add --no-network --virtual .drupal-phpexts-rundeps $runDeps; \
	apk del --no-network .build-deps
{{ ) else ( -}}
# 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 '/=>/ { so = $(NF-1); if (index(so, "/usr/local/") == 1) { next }; gsub("^/(usr/)?", "", so); printf "*%s\n", so }' \
		| 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 -}}

# set recommended PHP.ini settings
# see https://secure.php.net/manual/en/opcache.installation.php
RUN { \
		echo 'opcache.memory_consumption=128'; \
		echo 'opcache.interned_strings_buffer=8'; \
		echo 'opcache.max_accelerated_files=4000'; \
		echo 'opcache.revalidate_freq=60'; \
	} > /usr/local/etc/php/conf.d/opcache-recommended.ini

{{ if has("composer") then ( -}}
COPY --from=composer:{{ .composer.version }} /usr/bin/composer /usr/local/bin/

{{ ) else "" end -}}
# {{ .date | strftime("%Y-%m-%d") }}: {{ .notes }}
ENV DRUPAL_VERSION {{ .version }}
{{ if has("composer") then ( -}}

# https://github.com/docker-library/drupal/pull/259
# https://github.com/moby/buildkit/issues/4503
# https://github.com/composer/composer/issues/11839
# https://github.com/composer/composer/issues/11854
# https://github.com/composer/composer/blob/94fe2945456df51e122a492b8d14ac4b54c1d2ce/src/Composer/Console/Application.php#L217-L218
ENV COMPOSER_ALLOW_SUPERUSER 1

WORKDIR /opt/drupal
RUN set -eux; \
	export COMPOSER_HOME="$(mktemp -d)"; \
	composer create-project --no-interaction "drupal/recommended-project:$DRUPAL_VERSION" ./; \
# https://github.com/docker-library/drupal/pull/266#issuecomment-2273985526
	composer check-platform-reqs; \
	chown -R www-data:www-data web/sites web/modules web/themes; \
	rmdir /var/www/html; \
	ln -sf /opt/drupal/web /var/www/html; \
	# delete composer cache
	rm -rf "$COMPOSER_HOME"

ENV PATH=${PATH}:/opt/drupal/vendor/bin
{{ ) else ( -}}
ENV DRUPAL_URL {{ .url }}
ENV DRUPAL_MD5 {{ .md5 }}

RUN set -eux; \
	curl -fSL "$DRUPAL_URL" -o drupal.tar.gz; \
	echo "${DRUPAL_MD5} *drupal.tar.gz" | md5sum -c -; \
	tar -xz --strip-components=1 -f drupal.tar.gz; \
	rm drupal.tar.gz; \
	chown -R www-data:www-data sites modules themes
{{ ) end -}}

# vim:set ft=dockerfile: