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Dockerfile
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FROM alpine
LABEL sh.demyx.image demyx/nginx
LABEL sh.demyx.maintainer Demyx <info@demyx.sh>
LABEL sh.demyx.url https://demyx.sh
LABEL sh.demyx.github https://github.com/demyxco
LABEL sh.demyx.registry https://hub.docker.com/u/demyx
# Set default variables
ENV DEMYX /demyx
ENV DEMYX_BASIC_AUTH false
ENV DEMYX_BASIC_AUTH_HTPASSWD false
ENV DEMYX_BEDROCK false
ENV DEMYX_CACHE false
ENV DEMYX_CONFIG /etc/demyx
ENV DEMYX_DOMAIN localhost
ENV DEMYX_LOG /var/log/demyx
ENV DEMYX_RATE_LIMIT false
ENV DEMYX_UPLOAD_LIMIT 128M
ENV DEMYX_WHITELIST false
ENV DEMYX_WHITELIST_IP false
ENV DEMYX_WHITELIST_TYPE false
ENV DEMYX_WORDPRESS false
ENV DEMYX_WORDPRESS_CONTAINER wp
ENV DEMYX_WORDPRESS_CONTAINER_PORT 9000
ENV DEMYX_XMLRPC false
ENV TZ America/Los_Angeles
# Support for old variables
ENV NGINX_ROOT "$DEMYX"
ENV NGINX_CONFIG "$DEMYX_CONFIG"
ENV NGINX_LOG "$DEMYX_LOG"
# Configure Demyx
RUN set -ex; \
# Create demyx user
/usr/sbin/addgroup -g 1000 -S demyx; \
/usr/sbin/adduser -u 1000 -D -S -G demyx demyx; \
\
# Create demyx directories
/usr/bin/install -d -m 0755 -o demyx -g demyx "$DEMYX"; \
/usr/bin/install -d -m 0755 -o demyx -g demyx "$DEMYX_CONFIG"; \
/usr/bin/install -d -m 0755 -o demyx -g demyx "$DEMYX_LOG"; \
\
# Update .bashrc
/bin/echo 'PS1="$(whoami)@\h:\w \$ "' > /home/demyx/.bashrc; \
/bin/echo 'PS1="$(whoami)@\h:\w \$ "' > /root/.bashrc
RUN set -x \
# Auto populate these variables from upstream's Dockerfile
&& NGINX_DOCKERFILE="$(/usr/bin/wget -qO- https://raw.githubusercontent.com/nginxinc/docker-nginx/master/mainline/alpine/Dockerfile)" \
&& NGINX_ALPINE="$(/bin/echo "$NGINX_DOCKERFILE" | /bin/grep 'FROM' | /usr/bin/awk -F '[:]' '{print $2}')" \
&& NGINX_VERSION="$(/bin/echo "$NGINX_DOCKERFILE" | /bin/grep 'ENV NGINX_VERSION' | /usr/bin/cut -c 19-)" \
&& NJS_VERSION="$(/bin/echo "$NGINX_DOCKERFILE" | /bin/grep 'ENV NJS_VERSION' | /usr/bin/cut -c 19-)" \
&& PKG_RELEASE="$(/bin/echo "$NGINX_DOCKERFILE" | /bin/grep 'ENV PKG_RELEASE' | /usr/bin/cut -c 19-)" \
&& KEY_SHA512="$(/bin/echo "$NGINX_DOCKERFILE" | /bin/grep 'KEY_SHA512=' | /bin/sed 's|\\||g' | /bin/sed 's|\"||g' | /bin/sed 's|stdin |stdin|g' | /usr/bin/awk -F '[=]' '{print $2}')" \
# create nginx user/group first, to be consistent throughout docker variants
&& /usr/sbin/addgroup -g 101 -S nginx \
&& /usr/sbin/adduser -S -D -H -u 101 -h /var/cache/nginx -s /sbin/nologin -G nginx -g nginx nginx \
&& apkArch="$(/bin/cat /etc/apk/arch)" \
&& nginxPackages=" \
nginx=${NGINX_VERSION}-r${PKG_RELEASE} \
nginx-module-xslt=${NGINX_VERSION}-r${PKG_RELEASE} \
nginx-module-geoip=${NGINX_VERSION}-r${PKG_RELEASE} \
nginx-module-image-filter=${NGINX_VERSION}-r${PKG_RELEASE} \
nginx-module-njs=${NGINX_VERSION}.${NJS_VERSION}-r${PKG_RELEASE} \
" \
&& case "$apkArch" in \
x86_64) \
# arches officially built by upstream
set -x \
&& /sbin/apk add --no-cache --virtual .cert-deps \
openssl \
&& /usr/bin/wget -O /tmp/nginx_signing.rsa.pub https://nginx.org/keys/nginx_signing.rsa.pub \
&& if [ "$(/usr/bin/openssl rsa -pubin -in /tmp/nginx_signing.rsa.pub -text -noout | openssl sha512 -r)" = "$KEY_SHA512" ]; then \
/bin/echo "key verification succeeded!"; \
/bin/mv /tmp/nginx_signing.rsa.pub /etc/apk/keys/; \
else \
/bin/echo "key verification failed!"; \
exit 1; \
fi \
&& /sbin/apk del .cert-deps \
&& /sbin/apk add -X "https://nginx.org/packages/mainline/alpine/v${NGINX_ALPINE}/main" --no-cache $nginxPackages \
;; \
*) \
# we're on an architecture upstream doesn't officially build for
# let's build binaries from the published packaging sources
set -x \
&& tempDir="$(/bin/mktemp -d)" \
&& /bin/chown nobody:nobody $tempDir \
&& /sbin/apk add --no-cache --virtual .build-deps \
gcc \
libc-dev \
make \
openssl-dev \
pcre-dev \
zlib-dev \
linux-headers \
libxslt-dev \
gd-dev \
geoip-dev \
perl-dev \
libedit-dev \
mercurial \
bash \
alpine-sdk \
findutils \
&& /bin/su nobody -s /bin/sh -c " \
export HOME=${tempDir} \
&& cd ${tempDir} \
&& /usr/bin/hg clone https://hg.nginx.org/pkg-oss \
&& cd pkg-oss \
&& /usr/bin/hg up ${NGINX_VERSION}-${PKG_RELEASE} \
&& cd alpine \
&& /usr/bin/make all \
&& /sbin/apk index -o ${tempDir}/packages/alpine/${apkArch}/APKINDEX.tar.gz ${tempDir}/packages/alpine/${apkArch}/*.apk \
&& /usr/bin/abuild-sign -k ${tempDir}/.abuild/abuild-key.rsa ${tempDir}/packages/alpine/${apkArch}/APKINDEX.tar.gz \
" \
&& /bin/cp ${tempDir}/.abuild/abuild-key.rsa.pub /etc/apk/keys/ \
&& /sbin/apk del .build-deps \
&& /sbin/apk add -X ${tempDir}/packages/alpine/ --no-cache $nginxPackages \
;; \
esac \
# if we have leftovers from building, let's purge them (including extra, unnecessary build deps)
&& if [ -n "$tempDir" ]; then /bin/rm -rf "$tempDir"; fi \
&& if [ -n "/etc/apk/keys/abuild-key.rsa.pub" ]; then /bin/rm -f /etc/apk/keys/abuild-key.rsa.pub; fi \
&& if [ -n "/etc/apk/keys/nginx_signing.rsa.pub" ]; then /bin/rm -f /etc/apk/keys/nginx_signing.rsa.pub; fi \
# Bring in gettext so we can get `envsubst`, then throw
# the rest away. To do this, we need to install `gettext`
# then move `envsubst` out of the way so `gettext` can
# be deleted completely, then move `envsubst` back.
&& /sbin/apk add --no-cache --virtual .gettext gettext \
&& /bin/mv /usr/bin/envsubst /tmp/ \
\
&& runDeps="$( \
/usr/bin/scanelf --needed --nobanner /tmp/envsubst \
| /usr/bin/awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
| /usr/bin/sort -u \
| /usr/bin/xargs -r /sbin/apk info --installed \
| /usr/bin/sort -u \
)" \
&& /sbin/apk add --no-cache $runDeps \
&& /sbin/apk del .gettext \
&& /bin/mv /tmp/envsubst /usr/local/bin/ \
# Bring in tzdata so users could set the timezones through the environment
# variables
&& /sbin/apk add --no-cache tzdata \
# forward request and error logs to docker log collector
&& /bin/ln -sf /dev/stdout /var/log/nginx/access.log \
&& /bin/ln -sf /dev/stderr /var/log/nginx/error.log
#
# BUILD CUSTOM MODULES
#
RUN set -ex; \
/sbin/apk add --no-cache --virtual .build-deps \
gcc \
libc-dev \
make \
openssl-dev \
pcre-dev \
zlib-dev \
linux-headers \
gnupg1 \
libxslt-dev \
gd-dev \
geoip-dev \
git \
\
&& export NGINX_VERSION="$(/usr/bin/wget -qO- https://raw.githubusercontent.com/nginxinc/docker-nginx/master/mainline/alpine/Dockerfile | /bin/grep 'ENV NGINX_VERSION' | /usr/bin/cut -c 19-)" \
&& /bin/mkdir -p /usr/src \
&& /usr/bin/git clone https://github.com/FRiCKLE/ngx_cache_purge.git /usr/src/ngx_cache_purge \
&& /usr/bin/git clone https://github.com/openresty/headers-more-nginx-module.git /usr/src/headers-more-nginx-module \
&& /usr/bin/wget https://nginx.org/download/nginx-"$NGINX_VERSION".tar.gz -qO /usr/src/nginx.tar.gz \
&& /bin/tar -xzf /usr/src/nginx.tar.gz -C /usr/src \
&& /bin/rm /usr/src/nginx.tar.gz \
&& /bin/sed -i "s/HTTP_MODULES/#HTTP_MODULES/g" /usr/src/ngx_cache_purge/config \
&& /bin/sed -i "s/NGX_ADDON_SRCS/#NGX_ADDON_SRCS/g" /usr/src/ngx_cache_purge/config \
&& /bin/sed -i "s|ngx_addon_name=ngx_http_cache_purge_module|ngx_addon_name=ngx_http_cache_purge_module; if test -n \"\$ngx_module_link\"; then ngx_module_type=HTTP; ngx_module_name=ngx_http_cache_purge_module; ngx_module_srcs=\"\$ngx_addon_dir/ngx_cache_purge_module.c\"; . auto/module; else HTTP_MODULES=\"\$HTTP_MODULES ngx_http_cache_purge_module\"; NGX_ADDON_SRCS=\"\$NGX_ADDON_SRCS \$ngx_addon_dir/ngx_cache_purge_module.c\"; fi|g" /usr/src/ngx_cache_purge/config \
&& /bin/sed -i "s|ngx_addon_name=ngx_http_headers_more_filter_module|ngx_addon_name=ngx_http_headers_more_filter_module; if test -n \"\$ngx_module_link\"; then ngx_module_type=HTTP; ngx_module_name=ngx_http_headers_more_filter_module; ngx_module_srcs=\"\$ngx_addon_dir/ngx_http_headers_more_filter_module.c\"; . auto/module; else HTTP_MODULES=\"\$HTTP_MODULES ngx_http_headers_more_filter_module\"; NGX_ADDON_SRCS=\"\$NGX_ADDON_SRCS \$ngx_addon_dir/ngx_http_headers_more_filter_module.c\"; fi|g" /usr/src/headers-more-nginx-module/config \
&& cd /usr/src/nginx-"$NGINX_VERSION" \
&& ./configure --with-compat --add-dynamic-module=/usr/src/ngx_cache_purge \
&& /usr/bin/make modules \
&& /bin/cp objs/ngx_http_cache_purge_module.so /etc/nginx/modules \
&& /usr/bin/make clean \
&& ./configure --with-compat --add-dynamic-module=/usr/src/headers-more-nginx-module \
&& /usr/bin/make modules \
&& /bin/cp objs/ngx_http_headers_more_filter_module.so /etc/nginx/modules \
&& /bin/rm -rf /usr/src/nginx-"$NGINX_VERSION" /usr/src/ngx_cache_purge /usr/src/headers-more-nginx-module \
&& /sbin/apk del .build-deps \
&& /bin/rm -rf /var/cache/apk/*
#
# END BUILD CUSTOM MODULES
#
# Error pages - https://github.com/alexphelps/server-error-pages
RUN set -x; \
/sbin/apk add --no-cache --virtual .error-deps git; \
\
/usr/bin/git clone https://github.com/alexphelps/server-error-pages.git "$DEMYX_CONFIG"/error; \
/bin/chown -R demyx:demyx "$DEMYX_CONFIG"/error; \
\
/sbin/apk del .error-deps; \
/bin/rm -rf /var/cache/apk/*
# Packages
RUN set -ex; \
/sbin/apk --update --no-cache add bash curl sudo
# Configure sudo
RUN set -ex; \
\
/bin/echo "demyx ALL=(ALL) NOPASSWD:SETENV: /usr/local/bin/demyx-entrypoint, /usr/local/bin/demyx-reload" > /etc/sudoers.d/demyx; \
\
/bin/touch /etc/nginx/stdout; \
\
/bin/chown demyx:demyx /etc/nginx/stdout
# Imports
COPY --chown=demyx:demyx src "$DEMYX_CONFIG"
# Finalize
RUN set -ex; \
# demyx-default
/bin/cp "$DEMYX_CONFIG"/default.sh /usr/local/bin/demyx-default; \
/bin/chmod +x /usr/local/bin/demyx-default; \
\
# demyx-reload
/bin/cp "$DEMYX_CONFIG"/reload.sh /usr/local/bin/demyx-reload; \
/bin/chmod +x /usr/local/bin/demyx-reload; \
\
# demyx-wp
/bin/cp "$DEMYX_CONFIG"/wp.sh /usr/local/bin/demyx-wp; \
/bin/chmod +x /usr/local/bin/demyx-wp; \
\
# demyx-entrypoint
/bin/cp "$DEMYX_CONFIG"/entrypoint.sh /usr/local/bin/demyx-entrypoint; \
/bin/chmod +x /usr/local/bin/demyx-entrypoint; \
\
# Create copy of /etc/demyx in an archive
/bin/tar -czf /etc/demyx.tgz -C "$DEMYX_CONFIG" .; \
\
# Reset permissions
/bin/chown -R root:root /usr/local/bin
EXPOSE 80
WORKDIR "$DEMYX"
USER demyx
ENTRYPOINT ["/usr/bin/sudo", "-E", "/usr/local/bin/demyx-entrypoint"]