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nextcloud-docker/12.0/apache/Dockerfile
Loic Dachary 8974d6f9a8
update.sh: prevent apache out of memory
With a default number of workers set to 150, the example apache
configuration will use over 4GB of RAM in the following, rather
likely, demonstration scenario:

* sync a directory with 1000 photos in one directory from a desktop to
  nextCloud
* go to the web interface and quickly scroll down to the bottom of the
  list of photos that were just uploaded
* apache will run as many apache workers as possible (150) to create
  thumbnails and use over 4GB of RAM

The default number of workers is reduced to 30 which has been
experienced to fit in a 2GB virtual machine. It takes longer to
complete but does not trigger out of memory problems.
2018-04-01 12:06:54 +02:00

131 lines
4.1 KiB
Docker

# DO NOT EDIT: created by update.sh from Dockerfile-debian.template
FROM php:7.1-apache
# entrypoint.sh and cron.sh dependencies
RUN set -ex; \
\
apt-get update; \
apt-get install -y --no-install-recommends \
rsync \
bzip2 \
busybox-static \
; \
rm -rf /var/lib/apt/lists/*; \
\
mkdir -p /var/spool/cron/crontabs; \
echo '*/15 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
# install the PHP extensions we need
# see https://docs.nextcloud.com/server/12/admin_manual/installation/source_installation.html
RUN set -ex; \
\
savedAptMark="$(apt-mark showmanual)"; \
\
apt-get update; \
apt-get install -y --no-install-recommends \
libcurl4-openssl-dev \
libfreetype6-dev \
libicu-dev \
libjpeg-dev \
libldap2-dev \
libmcrypt-dev \
libmemcached-dev \
libpng12-dev \
libpq-dev \
libxml2-dev \
; \
\
debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr; \
docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
docker-php-ext-install \
exif \
gd \
intl \
ldap \
mbstring \
mcrypt \
mysqli \
opcache \
pcntl \
pdo_mysql \
pdo_pgsql \
pgsql \
zip \
; \
pecl install \
APCu-5.1.11 \
memcached-3.0.4 \
redis-3.1.6 \
; \
docker-php-ext-enable \
apcu \
memcached \
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 $savedAptMark; \
ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
| awk '/=>/ { print $3 }' \
| sort -u \
| xargs -r dpkg-query -S \
| cut -d: -f1 \
| sort -u \
| xargs -rt apt-mark manual; \
\
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
rm -rf /var/lib/apt/lists/*
# set recommended PHP.ini settings
# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
RUN { \
echo 'opcache.enable=1'; \
echo 'opcache.enable_cli=1'; \
echo 'opcache.interned_strings_buffer=8'; \
echo 'opcache.max_accelerated_files=10000'; \
echo 'opcache.memory_consumption=128'; \
echo 'opcache.save_comments=1'; \
echo 'opcache.revalidate_freq=1'; \
} > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
\
chown -R www-data:root /var/www; \
chmod -R g=u /var/www
VOLUME /var/www/html
RUN a2enmod rewrite remoteip ;\
{\
echo RemoteIPHeader X-Real-IP ;\
echo RemoteIPTrustedProxy 10.0.0.0/8 ;\
echo RemoteIPTrustedProxy 172.16.0.0/12 ;\
echo RemoteIPTrustedProxy 192.168.0.0/16 ;\
} > /etc/apache2/conf-available/remoteip.conf;\
a2enconf remoteip;\
sed -i -e "s/MaxRequestWorkers.* 150/MaxRequestWorkers 30/" /etc/apache2/mods-available/mpm_prefork.conf
ENV NEXTCLOUD_VERSION 12.0.6
RUN set -ex; \
curl -fsSL -o nextcloud.tar.bz2 \
"https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
curl -fsSL -o nextcloud.tar.bz2.asc \
"https://download.nextcloud.com/server/releases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
export GNUPGHOME="$(mktemp -d)"; \
# gpg key from https://nextcloud.com/nextcloud.asc
gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc; \
tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
rm nextcloud.tar.bz2; \
rm -rf /usr/src/nextcloud/updater; \
mkdir -p /usr/src/nextcloud/data; \
mkdir -p /usr/src/nextcloud/custom_apps; \
chmod +x /usr/src/nextcloud/occ
COPY *.sh /
COPY config/* /usr/src/nextcloud/config/
ENTRYPOINT ["/entrypoint.sh"]
CMD ["apache2-foreground"]