tpotce/docker/suricata/Dockerfile

FROM alpine

# Include dist
ADD dist/ /root/dist/

# Install packages
RUN apk -U upgrade && \
    apk add bash \
            ca-certificates \
            file \
            libcap \
            procps \
            wget && \
    apk -U add --repository http://dl-cdn.alpinelinux.org/alpine/edge/community \
            suricata && \

# Setup user, groups and configs
    addgroup -g 2000 suri && \
    adduser -S -H -u 2000 -D -g 2000 suri && \
    mv /root/dist/suricata.yaml /etc/suricata/suricata.yaml && \
    mv /root/dist/capture-filter.bpf /etc/suricata/capture-filter.bpf && \

# Download the latest EmergingThreats ruleset, replace rulebase and enable all rules
    cp /root/dist/update.sh /usr/bin/ && \
    chmod 755 /usr/bin/update.sh && \
    update.sh OPEN && \

# Clean up
    rm -rf /root/* && \
    rm -rf /var/cache/apk/*

# Start suricata
CMD update.sh $OINKCODE && exec suricata -v -F /etc/suricata/capture-filter.bpf -i $(/sbin/ip address | grep '^2: ' | awk '{ print $2 }' | tr -d [:punct:])