roundcube-docker/Dockerfile

FROM php:8.1-apache
LABEL maintainer="Torben Nehmer <torben@nehmer.net>"

RUN set -ex; \
	apt-get update; \
	\
	savedAptMark="$(apt-mark showmanual)"; \
	\
	apt-get install -y --no-install-recommends \
		libfreetype6-dev \
		libicu-dev \
		libjpeg62-turbo-dev \
		libldap2-dev \
        libmagickwand-dev \
		libpng-dev \
		libpq-dev \
		libsqlite3-dev \
		libzip-dev \
        libpspell-dev \
        libonig-dev \
        libldap-common \
		# ISPConfig requirement
		libxml2-dev \
	; \
	\
	debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
	docker-php-ext-configure gd --with-jpeg --with-freetype ; \
	docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
	docker-php-ext-install \
		exif \
		gd \
		intl \
		ldap \
		pdo_mysql \
		pdo_pgsql \
		pdo_sqlite \
		zip \
        pspell \
		# ISPConfig requirement
		soap \
	; \
    pecl install imagick redis; \
    docker-php-ext-enable imagick opcache redis; \
	\
	# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
	apt-mark auto '.*' > /dev/null; \
	apt-mark manual $savedAptMark; \
    extdir="$(php -r 'echo ini_get("extension_dir");')"; \
    ldd "$extdir"/*.so \
		| awk '/=>/ { so = $(NF-1); if (index(so, "/usr/local/") == 1) { next }; gsub("^/(usr/)?", "", so); print so }' \
		| sort -u \
		| xargs -r dpkg-query -S \
		| cut -d: -f1 \
		| sort -u \
		| xargs -rt apt-mark manual; \
	\
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
	apt-get clean ;\
    ldd "$extdir"/*.so | grep -qzv "=> not found" || (echo "Sanity check failed: missing libraries:"; ldd "$extdir"/*.so | grep " => not found"; exit 1); \
    ldd "$extdir"/*.so | grep -q "libzip.so.* => .*/libzip.so.*" || (echo "Sanity check failed: libzip.so is not referenced"; ldd "$extdir"/*.so; exit 1); \
    err="$(php --version 3>&1 1>&2 2>&3)"; \
    [ -z "$err" ] || (echo "Sanity check failed: php returned errors; $err"; exit 1;);

# installto.sh dependencies
RUN set -ex; \
    \
    apt-get update; \
    apt-get install -y --no-install-recommends \
            aspell \
            aspell-en \
            aspell-de \
            aspell-fr \
            rsync \
            unzip \
            locales \
    ; \
    \
    echo "de_DE.UTF-8 UTF-8" > /etc/locale.gen ; \
    /usr/sbin/locale-gen ; \
    rm -rf /var/lib/apt/lists/* ; \
    mkdir -p /usr/src/roundcubemail/logs ; \
    chown -R www-data:www-data /usr/src/roundcubemail/logs ;

COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

RUN a2enmod rewrite

# expose these volumes
VOLUME /var/roundcube/config

# Define Roundcubemail version
ENV ROUNDCUBEMAIL_VERSION 1.6.3

# Set the entry point
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["apache2-foreground"]

# Finally, publish the rootfs file into the container
# This is done as last step to make docker build caching more efficient.
ADD rootfs.tar.gz /