postfixadmin-docker/Dockerfile

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Docker
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FROM docker.io/library/php:7.4-apache
# POSTFIXADMIN VERSION
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ARG POSTFIXADMIN_VERSION
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# APACHE
ENV APACHE_DOCUMENT_ROOT /var/www/html/public
RUN set -eu; \
sed --in-place --regexp-extended 's#/var/www/html#${APACHE_DOCUMENT_ROOT}#g' /etc/apache2/sites-available/*.conf; \
sed --in-place --regexp-extended 's#/var/www/#${APACHE_DOCUMENT_ROOT}#g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf
# DEFAULT DATABASE SETTINGS
ENV POSTFIXADMIN_DATABASE_TYPE=sqlite \
POSTFIXADMIN_DATABASE_HOST="" \
POSTFIXADMIN_DATABASE_PORT="" \
POSTFIXADMIN_DATABASE_USER="" \
POSTFIXADMIN_DATABASE_PASSWORD="" \
POSTFIXADMIN_SMTP_SERVER="localhost" \
POSTFIXADMIN_SMTP_PORT="25" \
POSTFIXADMIN_ENCRYPT="md5crypt"
# docker-entrypoint.sh dependencies
RUN set -eux; \
apt-get update; \
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apt-get install --yes --no-install-recommends gosu apache2-utils; \
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rm --recursive --force /var/lib/apt/lists/*
# Install required PHP extensions
RUN set -ex; \
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savedAptMark="$(apt-mark showmanual)"; \
apt-get update; \
apt-get install --yes --no-install-recommends \
libc-client2007e-dev \
libkrb5-dev \
libpq-dev \
libsqlite3-dev; \
docker-php-ext-configure imap --with-imap-ssl --with-kerberos; \
docker-php-ext-install -j "$(nproc)" \
imap \
pdo_mysql \
pdo_pgsql \
pdo_sqlite \
pgsql; \
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; \
if [ ! -z ${POSTFIXADMIN_VERSION} ]; then \
curl --fail --silent --show-error --location "https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-${POSTFIXADMIN_VERSION}.tar.gz" --output postfixadmin.tar.gz; \
tar --extract --file postfixadmin.tar.gz --directory /var/www/html --strip-components=1; \
rm postfixadmin.tar.gz; \
else \
apt-get install --yes git; \
git clone https://github.com/postfixadmin/postfixadmin.git /var/www/html; \
fi; \
apt-get purge --yes --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
rm --recursive --force /var/lib/apt/lists/*
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RUN mkdir --parents /var/www/html/templates_c; \
chown --recursive www-data:www-data /var/www/html
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COPY entrypoint.sh /usr/local/bin/
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
CMD ["apache2-foreground"]