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FROM alpine:3.10
ENV MOD_AUTH_OPENIDC_REPOSITORY https://github.com/zmartzone/mod_auth_openidc.git
ENV MOD_AUTH_OPENIDC_BRANCH master
ENV BUILD_DIR /tmp/mod_auth_openidc
ENV APACHE_LOG_DIR /var/log/apache2
ENV APACHE_DEFAULT_CONF /etc/apache2/httpd.conf
# add testing repository (for cjose library)
RUN echo "http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
# ADD source
RUN mkdir ${BUILD_DIR}
# add dependencies, build and install mod_auth_openidc, need atomic operation for image size
RUN apk update && apk add --no-cache \
apache2 \
apache2-proxy \
wget \
jansson \
hiredis \
cjose \
cjose-dev \
git \
autoconf \
build-base \
automake \
curl \
apache2-dev \
curl-dev \
pcre-dev \
libtool \
&& \
cd ${BUILD_DIR} && \
git clone -b ${MOD_AUTH_OPENIDC_BRANCH} ${MOD_AUTH_OPENIDC_REPOSITORY} && \
cd mod_auth_openidc && \
./autogen.sh && \
./configure CFLAGS="-g -O0" LDFLAGS="-lrt" && \
make test && \
make install && \
cd ../.. && \
rm -fr ${BUILD_DIR} && \
apk del git cjose-dev apache2-dev autoconf automake build-base wget curl-dev pcre-dev libtool
# configure apache
RUN apk add --no-cache sed && \
echo "LoadModule auth_openidc_module /usr/lib/apache2/mod_auth_openidc.so" >> ${APACHE_DEFAULT_CONF} && \
ln -sfT /dev/stderr "${APACHE_LOG_DIR}/error.log" && \
ln -sfT /dev/stdout "${APACHE_LOG_DIR}/access.log" && \
ln -sfT /dev/stdout "${APACHE_LOG_DIR}/other_vhosts_access.log" && \
chown -R --no-dereference "apache:users" "${APACHE_LOG_DIR}" && \
apk del sed
# https://httpd.apache.org/docs/2.4/stopping.html#gracefulstop
# stop gracefully when docker stops, create issue with interactive mode because it's the signal use by the docker engine on windows.
STOPSIGNAL WINCH
# port to expose, referes to the Listen 80 in the embedded httpd.conf
EXPOSE 80
# launch apache
CMD exec /usr/sbin/httpd -D FOREGROUND -f ${APACHE_DEFAULT_CONF}
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