253 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Docker
		
	
	
	
	
	
			
		
		
	
	
			253 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Docker
		
	
	
	
	
	
| # Copyright (c) 2021 Battelle Energy Alliance, LLC.  All rights reserved.
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| 
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| ####################################################################################
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| # thanks to:  nginx                       -  https://github.com/nginxinc/docker-nginx/blob/master/mainline/alpine/Dockerfile
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| #             kvspb/nginx-auth-ldap       -  https://github.com/kvspb/nginx-auth-ldap
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| #             tiredofit/docker-nginx-ldap -  https://github.com/tiredofit/docker-nginx-ldap/blob/master/Dockerfile
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| #             jwilder/nginx-proxy         -  https://github.com/jwilder/nginx-proxy/blob/master/Dockerfile.alpine
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| 
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| ####################################################################################
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| 
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| FROM alpine:3.13 as stunnel_build
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| 
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| ARG DEFAULT_UID=1000
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| ARG DEFAULT_GID=300
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| ENV DEFAULT_UID $DEFAULT_UID
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| ENV DEFAULT_GID $DEFAULT_GID
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| ENV PUSER "builder"
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| ENV PGROUP "abuild"
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| 
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| ADD https://codeload.github.com/alpinelinux/aports/tar.gz/master /aports-master.tar.gz
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| 
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| USER root
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| 
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| RUN set -x ; \
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|     apk add --no-cache alpine-sdk sudo openssl-dev linux-headers; \
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|     sed -i 's/^#\s*\(%wheel\s\+ALL=(ALL)\s\+NOPASSWD:\s\+ALL\)/\1/' /etc/sudoers ; \
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|     adduser -D -u ${DEFAULT_UID} -h /apkbuild -G ${PGROUP} ${PUSER} ; \
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|     addgroup ${PUSER} wheel ; \
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|     chmod 644 /aports-master.tar.gz
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| 
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| USER ${PUSER}
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| 
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| RUN set -x ; \
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|     cd /apkbuild ; \
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|     tar xvf /aports-master.tar.gz aports-master/community/stunnel ; \
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|     cd /apkbuild/aports-master/community/stunnel ; \
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|     abuild-keygen -a -i -n ; \
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|     abuild checksum ; \
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|     abuild -R
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| 
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| ####################################################################################
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| 
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| FROM alpine:3.13
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| 
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| LABEL maintainer="malcolm.netsec@gmail.com"
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| LABEL org.opencontainers.image.authors='malcolm.netsec@gmail.com'
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| LABEL org.opencontainers.image.url='https://github.com/cisagov/Malcolm'
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| LABEL org.opencontainers.image.documentation='https://github.com/cisagov/Malcolm/blob/master/README.md'
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| LABEL org.opencontainers.image.source='https://github.com/cisagov/Malcolm'
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| LABEL org.opencontainers.image.vendor='Cybersecurity and Infrastructure Security Agency'
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| LABEL org.opencontainers.image.title='malcolmnetsec/nginx-proxy'
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| LABEL org.opencontainers.image.description='Malcolm container providing an NGINX reverse proxy for the other services'
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| 
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| ARG DEFAULT_UID=101
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| ARG DEFAULT_GID=101
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| ENV DEFAULT_UID $DEFAULT_UID
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| ENV DEFAULT_GID $DEFAULT_GID
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| ENV PUSER "nginx"
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| ENV PGROUP "nginx"
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| # not dropping privileges globally so nginx and stunnel can bind privileged ports internally.
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| # nginx itself will drop privileges to "nginx" user for worker processes
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| ENV PUSER_PRIV_DROP false
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| 
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| ENV TERM xterm
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| 
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| USER root
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| 
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| # authentication method: encrypted HTTP basic authentication ('true') vs nginx-auth-ldap ('false')
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| ARG NGINX_BASIC_AUTH=true
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| 
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| # NGINX LDAP (NGINX_BASIC_AUTH=false) can support LDAP, LDAPS, or LDAP+StartTLS.
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| #   For StartTLS, set NGINX_LDAP_TLS_STUNNEL=true to issue the StartTLS command
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| #   and use stunnel to tunnel the connection.
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| ARG NGINX_LDAP_TLS_STUNNEL=false
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| 
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| # stunnel will require and verify certificates for StartTLS when one or more
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| # trusted CA certificate files are placed in the ./nginx/ca-trust directory.
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| # For additional security, hostname or IP address checking of the associated
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| # CA certificate(s) can be enabled by providing these values.
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| # see https://www.stunnel.org/howto.html
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| #     https://www.openssl.org/docs/man1.1.1/man3/X509_check_host.html
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| ARG NGINX_LDAP_TLS_STUNNEL_CHECK_HOST=
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| ARG NGINX_LDAP_TLS_STUNNEL_CHECK_IP=
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| ARG NGINX_LDAP_TLS_STUNNEL_VERIFY_LEVEL=2
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| 
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| ENV NGINX_BASIC_AUTH $NGINX_BASIC_AUTH
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| ENV NGINX_LDAP_TLS_STUNNEL $NGINX_LDAP_TLS_STUNNEL
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| ENV NGINX_LDAP_TLS_STUNNEL_CHECK_HOST $NGINX_LDAP_TLS_STUNNEL_CHECK_HOST
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| ENV NGINX_LDAP_TLS_STUNNEL_CHECK_IP $NGINX_LDAP_TLS_STUNNEL_CHECK_IP
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| ENV NGINX_LDAP_TLS_STUNNEL_VERIFY_LEVEL $NGINX_LDAP_TLS_STUNNEL_VERIFY_LEVEL
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| 
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| # build latest nginx with nginx-auth-ldap
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| ENV NGINX_VERSION=1.20.1
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| ENV NGINX_AUTH_LDAP_BRANCH=master
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| 
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| ADD https://codeload.github.com/mmguero-dev/nginx-auth-ldap/tar.gz/$NGINX_AUTH_LDAP_BRANCH /nginx-auth-ldap.tar.gz
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| ADD http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz /nginx.tar.gz
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| 
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| COPY --from=stunnel_build /apkbuild/packages/community/x86_64/stunnel-*.apk /tmp/
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| 
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| RUN set -x ; \
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|     CONFIG="\
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|     --prefix=/etc/nginx \
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|     --sbin-path=/usr/sbin/nginx \
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|     --modules-path=/usr/lib/nginx/modules \
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|     --conf-path=/etc/nginx/nginx.conf \
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|     --error-log-path=/var/log/nginx/error.log \
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|     --http-log-path=/var/log/nginx/access.log \
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|     --pid-path=/var/run/nginx.pid \
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|     --lock-path=/var/run/nginx.lock \
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|     --http-client-body-temp-path=/var/cache/nginx/client_temp \
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|     --http-proxy-temp-path=/var/cache/nginx/proxy_temp \
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|     --http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp \
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|     --http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp \
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|     --http-scgi-temp-path=/var/cache/nginx/scgi_temp \
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|     --user=${PUSER} \
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|     --group=${PGROUP} \
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|     --with-http_ssl_module \
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|     --with-http_realip_module \
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|     --with-http_addition_module \
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|     --with-http_sub_module \
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|     --with-http_dav_module \
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|     --with-http_flv_module \
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|     --with-http_mp4_module \
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|     --with-http_gunzip_module \
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|     --with-http_gzip_static_module \
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|     --with-http_random_index_module \
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|     --with-http_secure_link_module \
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|     --with-http_stub_status_module \
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|     --with-http_auth_request_module \
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|     --with-http_xslt_module=dynamic \
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|     --with-http_image_filter_module=dynamic \
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|     --with-http_geoip_module=dynamic \
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|     --with-http_perl_module=dynamic \
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|     --with-threads \
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|     --with-stream \
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|     --with-stream_ssl_module \
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|     --with-stream_ssl_preread_module \
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|     --with-stream_realip_module \
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|     --with-stream_geoip_module=dynamic \
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|     --with-http_slice_module \
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|     --with-mail \
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|     --with-mail_ssl_module \
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|     --with-compat \
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|     --with-file-aio \
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|     --with-http_v2_module \
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|     --add-module=/usr/src/nginx-auth-ldap \
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|   " ; \
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|   apk add --no-cache curl shadow; \
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|   addgroup -g ${DEFAULT_GID} -S ${PGROUP} ; \
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|   adduser -S -D -H -u ${DEFAULT_UID} -h /var/cache/nginx -s /sbin/nologin -G ${PGROUP} -g ${PUSER} ${PUSER} ; \
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|   addgroup ${PUSER} shadow ; \
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|   mkdir -p /var/cache/nginx ; \
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|   chown ${PUSER}:${PGROUP} /var/cache/nginx ; \
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|   apk add --no-cache --virtual .nginx-build-deps \
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|     gcc \
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|     gd-dev \
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|     geoip-dev \
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|     gnupg \
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|     libc-dev \
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|     libressl-dev \
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|     libxslt-dev \
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|     linux-headers \
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|     make \
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|     openldap-dev \
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|     pcre-dev \
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|     perl-dev \
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|     tar \
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|     zlib-dev \
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|     ; \
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|     \
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|   mkdir -p /usr/src/nginx-auth-ldap /www /www/logs/nginx ; \
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|   tar -zxC /usr/src -f /nginx.tar.gz ; \
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|   tar -zxC /usr/src/nginx-auth-ldap --strip=1 -f /nginx-auth-ldap.tar.gz ; \
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|   cd /usr/src/nginx-$NGINX_VERSION ; \
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|   ./configure $CONFIG --with-debug ; \
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|   make -j$(getconf _NPROCESSORS_ONLN) ; \
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|   mv objs/nginx objs/nginx-debug ; \
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|   mv objs/ngx_http_xslt_filter_module.so objs/ngx_http_xslt_filter_module-debug.so ; \
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|   mv objs/ngx_http_image_filter_module.so objs/ngx_http_image_filter_module-debug.so ; \
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|   mv objs/ngx_http_geoip_module.so objs/ngx_http_geoip_module-debug.so ; \
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|   mv objs/ngx_http_perl_module.so objs/ngx_http_perl_module-debug.so ; \
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|   mv objs/ngx_stream_geoip_module.so objs/ngx_stream_geoip_module-debug.so ; \
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|   ./configure $CONFIG ; \
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|   make -j$(getconf _NPROCESSORS_ONLN) ; \
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|   make install ; \
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|   rm -rf /etc/nginx/html/ ; \
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|   mkdir -p /etc/nginx/conf.d/ ; \
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|   mkdir -p /usr/share/nginx/html/ ; \
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|   install -m644 html/index.html /usr/share/nginx/html/ ; \
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|   install -m644 html/50x.html /usr/share/nginx/html/ ; \
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|   install -m755 objs/nginx-debug /usr/sbin/nginx-debug ; \
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|   install -m755 objs/ngx_http_xslt_filter_module-debug.so /usr/lib/nginx/modules/ngx_http_xslt_filter_module-debug.so ; \
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|   install -m755 objs/ngx_http_image_filter_module-debug.so /usr/lib/nginx/modules/ngx_http_image_filter_module-debug.so ; \
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|   install -m755 objs/ngx_http_geoip_module-debug.so /usr/lib/nginx/modules/ngx_http_geoip_module-debug.so ; \
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|   install -m755 objs/ngx_http_perl_module-debug.so /usr/lib/nginx/modules/ngx_http_perl_module-debug.so ; \
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|   install -m755 objs/ngx_stream_geoip_module-debug.so /usr/lib/nginx/modules/ngx_stream_geoip_module-debug.so ; \
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|   ln -s ../../usr/lib/nginx/modules /etc/nginx/modules ; \
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|   strip /usr/sbin/nginx* ; \
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|   strip /usr/lib/nginx/modules/*.so ; \
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|   rm -rf /usr/src/nginx-$NGINX_VERSION ; \
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|   \
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|   # Bring in gettext so we can get `envsubst`, then throw
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|   # the rest away. To do this, we need to install `gettext`
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|   # then move `envsubst` out of the way so `gettext` can
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|   # be deleted completely, then move `envsubst` back.
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|   apk add --no-cache --virtual .gettext gettext ; \
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|   mv /usr/bin/envsubst /tmp/ ; \
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|   \
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|   runDeps="$( \
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|     scanelf --needed --nobanner /usr/sbin/nginx /usr/lib/nginx/modules/*.so /tmp/envsubst \
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|       | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
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|       | sort -u \
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|       | xargs -r apk info --installed \
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|       | sort -u \
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|   )" ; \
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|   apk add --no-cache --virtual .nginx-rundeps $runDeps ca-certificates bash wget openssl apache2-utils openldap supervisor tzdata; \
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|   update-ca-certificates; \
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|   apk add --no-cache --allow-untrusted /tmp/stunnel-*.apk; \
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|   apk del .nginx-build-deps ; \
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|   apk del .gettext ; \
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|   mv /tmp/envsubst /usr/local/bin/ ; \
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|   rm -rf /usr/src/* /var/tmp/* /var/cache/apk/* /tmp/stunnel-*.apk /nginx.tar.gz /nginx-auth-ldap.tar.gz; \
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|   touch /etc/nginx/nginx_ldap.conf /etc/nginx/nginx_blank.conf;
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| 
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| COPY --from=jwilder/nginx-proxy:alpine /app/nginx.tmpl /etc/nginx/
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| COPY --from=jwilder/nginx-proxy:alpine /etc/nginx/network_internal.conf /etc/nginx/
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| COPY --from=jwilder/nginx-proxy:alpine /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/
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| 
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| ADD shared/bin/docker-uid-gid-setup.sh /usr/local/bin/
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| ADD nginx/scripts /usr/local/bin/
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| ADD nginx/*.conf /etc/nginx/
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| ADD nginx/supervisord.conf /etc/
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| ADD docs/images/icon/favicon.ico /etc/nginx/favicon.ico
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| 
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| EXPOSE 80
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| 
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| VOLUME ["/etc/nginx/certs", "/etc/nginx/dhparam"]
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| 
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| ENTRYPOINT ["/usr/local/bin/docker-uid-gid-setup.sh", "/usr/local/bin/docker_entrypoint.sh"]
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| 
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| CMD ["supervisord", "-c", "/etc/supervisord.conf", "-u", "root", "-n"]
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| 
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| 
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| # to be populated at build-time:
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| ARG BUILD_DATE
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| ARG MALCOLM_VERSION
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| ARG VCS_REVISION
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| 
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| LABEL org.opencontainers.image.created=$BUILD_DATE
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| LABEL org.opencontainers.image.version=$MALCOLM_VERSION
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| LABEL org.opencontainers.image.revision=$VCS_REVISION
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