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FROM alpine:latest
ARG ENABLE_PROXY=0
ARG ENABLE_PHP=0
ARG ENABLE_DAV=0
ARG EXTRA_PACKAGES=""
ARG EXTRA_MODULES=""
COPY conf/ /tmp/conf
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN set -ex; \
# Install packages
packages="${EXTRA_PACKAGES} apache2 libxml2-dev apache2-utils apr-util-dbm_db"; \
if [ ${ENABLE_DAV} -ne 0 ]; then \
packages="$packages apache2-webdav"; \
fi; \
if [ ${ENABLE_PHP} -ne 0 ]; then \
packages="$packages php7-apache2"; \
fi; \
apk update && apk upgrade && apk add --no-cache $packages; \
\
# Enable optional modules
modules="${EXTRA_MODULES} authn_core authn_file authz_core authz_user auth_basic auth_digest alias headers mime setenvif"; \
if [ ${ENABLE_PROXY} -ne 0 ]; then \
modules="$modules rewrite proxy proxy_http"; \
fi; \
if [ ${ENABLE_DAV} -ne 0 ]; then \
modules="$modules dav dav_fs"; \
fi; \
for i in $modules; do \
sed -i -e "/^#LoadModule ${i}_module.*/s/^#//" "/etc/apache2/httpd.conf"; \
done; \
\
# Create empty default DocumentRoot.
mkdir -p "/var/www/html"; \
# Create directories for Dav data and lock database.
mkdir -p "/var/dav/data"; \
\
# Configure Apache
sed -i -e "s|Listen .*|Listen 8080|" "/etc/apache2/httpd.conf"; \
sed -i -e "s|CustomLog logs.*|CustomLog /proc/self/fd/1 combined|" "/etc/apache2/httpd.conf"; \
sed -i -e "s|ErrorLog logs.*|ErrorLog /proc/self/fd/2|" "/etc/apache2/httpd.conf"; \
sed -i -e "s|PidFile .*|PidFile /tmp/apache.pid|" "/etc/apache2/conf.d/mpm.conf"; \
\
# Include enabled configs and sites.
printf '%s\n' "IncludeOptional /tmp/conf/sites-enabled/*.conf" \
>> "/etc/apache2/httpd.conf"; \
printf '%s\n' "IncludeOptional /tmp/conf/conf-enabled/*.conf" \
>> "/etc/apache2/httpd.conf"; \
\
# Enable module configuration and default site.
mkdir -p "/tmp/conf/conf-enabled"; \
mkdir -p "/tmp/conf/sites-enabled"; \
ln -s ../sites-available/default.conf "/tmp/conf/sites-enabled"; \
for i in $modules; do \
if [ -f /tmp/conf/conf-available/${i}.conf ]; then \
ln -s ../conf-available/${i}.conf "/tmp/conf/conf-enabled"; \
fi; \
done; \
\
# Remove extra configs
rm -f /etc/apache2/conf.d/dav.conf; \
#rm -f /etc/apache2/conf.d/default.conf; \
rm -f /etc/apache2/conf.d/info.conf; \
rm -f /etc/apache2/conf.d/languages.conf; \
#rm -f /etc/apache2/conf.d/mpm.conf; \
rm -f /etc/apache2/conf.d/userdir.conf; \
\
# Allow scripts to alter configuration
chmod -R g=u /tmp/conf; \
chmod g=u /etc/passwd
VOLUME /var/dav/data
VOLUME /var/www/html
EXPOSE 8080/tcp 8043/tcp
ENTRYPOINT [ "/docker-entrypoint.sh" ]
CMD [ "httpd", "-DFOREGROUND" ]
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