Dockerfile

FROM alpine:latest

MAINTAINER  Jan Cajthaml <jan.cajthaml@gmail.com>

ENV         HAPROXY_MAJOR=1.6 \
            HAPROXY_VERSION=1.6.3

RUN         addgroup -S haproxy && \
            adduser -D -S -h /var/cache/haproxy -s /sbin/nologin -G haproxy haproxy && \
            apk add --update libcap && \
            apk add --no-cache --virtual .build-deps \
                                         curl \
                                         gcc \
                                         libc-dev \
                                         linux-headers \
                                         make \
                                         openssl-dev \
                                         pcre-dev \
                                         zlib-dev && \
            curl -SL "http://www.haproxy.org/download/${HAPROXY_MAJOR}/src/haproxy-${HAPROXY_VERSION}.tar.gz" -o haproxy.tar.gz && \
            tar -xzf haproxy.tar.gz -C /tmp && \
            make -j$(getconf _NPROCESSORS_ONLN) -C /tmp/haproxy-${HAPROXY_VERSION} \
                                                    TARGET=linux2628 \
                                                    USE_PCRE=1 PCREDIR= \
                                                    USE_OPENSSL=1 \
                                                    USE_ZLIB=1 \
                                                    all \
                                                    install-bin && \
            rm -rf /tmp/haproxy-${HAPROXY_VERSION} && \
            rm haproxy.tar.gz && \
            runDeps="$( \
                scanelf --needed --nobanner --recursive /usr/local \
                    | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
                    | sort -u \
                    | xargs -r apk info --installed \
                    | sort -u \
            )" && \
            apk add --virtual .haproxy-rundeps $runDeps && \
            apk del .build-deps

COPY        opt/sysctl.conf /etc/sysctl.conf
COPY        opt/limits.conf /etc/security/limits.conf

USER        haproxy

STOPSIGNAL  SIGQUIT

CMD         ["haproxy", "-f", "/etc/haproxy/haproxy.conf"]