Dockerfile-rhel

FROM registry.access.redhat.com/rhel7
MAINTAINER Datadog <package@datadoghq.com>

ENV DOCKER_DD_AGENT=yes \
    DD_LOGS_STDOUT=yes \
    AGENT_VERSION=5.32.8-1 \
    DD_ETC_ROOT=/etc/dd-agent \
    PATH="/opt/datadog-agent/embedded/bin:/opt/datadog-agent/bin:${PATH}" \
    PYTHONPATH=/opt/datadog-agent/agent \
    DD_CONF_LOG_TO_SYSLOG=no \
    NON_LOCAL_TRAFFIC=yes \
    DD_SUPERVISOR_DELETE_USER=yes \
    DD_CONF_PROCFS_PATH="/host/proc"

LABEL name="datadog/docker-dd-agent:latest-rhel" \
      vendor="Datadog" \
      version="${AGENT_VERSION}" \
      release="${AGENT_VERSION}" \
      summary="A containerized version of the Datadog Agent." \
      description="The Datadog Agent provides real-time performance tracking and visualization of your operating system and application metrics." \
      url="https://www.datadoghq.com" \
      run='docker run -d --name dd-agent -v /var/run/docker.sock:/var/run/docker.sock:ro \
           -v /proc/:/host/proc/:ro \
           -v /sys/fs/cgroup/:/host/sys/fs/cgroup:ro \
           -e API_KEY={your_api_key_here} \
           -e SD_BACKEND=docker \
           ${IMAGE}' \
      io.k8s.description="Datadog Agent provides real-time performance tracking and visualization of your Kubernetes clusters, containers, operating system and application metrics." \
      io.k8s.display-name="Datadog Agent"

# add man page
COPY rhel/help.1 /help.1

# add license
COPY rhel/licenses /licenses

#Adding Datadog repo
COPY rhel/datadog.repo /etc/yum.repos.d/datadog.repo

# Add healthcheck script
COPY probe.sh /probe.sh

# Install the Agent
RUN yum-config-manager --disable rhel-7-server-htb-rpms \
 && yum -y install datadog-agent-${AGENT_VERSION} \
 && rpm -e --justdb datadog-agent-${AGENT_VERSION} \
 && yum clean all && rm -rf /var/cache/yum \
 && cp /etc/dd-agent/datadog.conf.example /etc/dd-agent/datadog.conf \
 && sed -i -e"s/^.*non_local_traffic:.*$/non_local_traffic: yes/" /etc/dd-agent/datadog.conf \
 && sed -i -e"s/^.*log_to_syslog:.*$/log_to_syslog: no/" /etc/dd-agent/datadog.conf \
 && sed -i "/user=dd-agent/d" /etc/dd-agent/supervisor.conf \
 && sed -i 's/AGENTUSER="dd-agent"/AGENTUSER="root"/g' /etc/init.d/datadog-agent \
 && chmod +x /probe.sh

# Add Docker check
COPY conf.d/docker_daemon.yaml /etc/dd-agent/conf.d/docker_daemon.yaml

# Add install and config files
COPY entrypoint.sh /entrypoint.sh
COPY config_builder.py /config_builder.py

# Extra conf.d and checks.d
VOLUME ["/conf.d", "/checks.d"]

# Expose DogStatsD and trace-agent ports
EXPOSE 8125/udp 8126/tcp

# Healthcheck
HEALTHCHECK --interval=5m --timeout=3s --retries=1 \
  CMD ./probe.sh

ENTRYPOINT ["/entrypoint.sh"]
CMD ["supervisord", "-n", "-c", "/etc/dd-agent/supervisor.conf"]