k9-filebeat-dockerfile

# This prepares image for running filebeat with gosu

FROM docker.elastic.co/beats/filebeat:6.6.0
USER root

# download gosu and its prerequisites
RUN yum install curl
RUN yum install ca-certificates
RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
RUN curl -o /usr/local/bin/gosu -SL "https://github.com/tianon/gosu/releases/download/1.4/gosu-amd64" \
    && curl -o /usr/local/bin/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/1.4/gosu-amd64.asc" \
    && gpg --verify /usr/local/bin/gosu.asc \
    && rm /usr/local/bin/gosu.asc \
    && chmod +x /usr/local/bin/gosu

# copy entrypoint.sh into the image and give execute permission
COPY entrypoint.sh /usr/local/bin/entrypoint.sh
RUN chmod +x /usr/local/bin/entrypoint.sh

#switch to /usr/share/filebeat folder
WORKDIR /usr/share/filebeat

#copy filebeat.yml into image
COPY k9_docker_filebeat.yml /usr/share/filebeat/filebeat.yml

#provide permission to filebeat.yml
RUN chmod 640 /usr/share/filebeat/filebeat.yml

#launch entrypoint for docker container
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]