Dockerfile-dogstatsd

FROM debian:buster-20200803-slim

MAINTAINER Datadog <package@datadoghq.com>

ARG AGENT_VERSION_ARG=1:5.32.7-1
ARG AGENT_REPO_ARG=http://apt.datad0g.com/
ARG AGENT_REPO_CHANNEL_ARG=stable

ENV DOCKER_DD_AGENT=yes \
    AGENT_VERSION=$AGENT_VERSION_ARG \
    AGENT_REPO=$AGENT_REPO_ARG \
    AGENT_REPO_CHANNEL=$AGENT_REPO_CHANNEL_ARG \
    DD_ETC_ROOT=/etc/dd-agent \
    PATH="/opt/datadog-agent/embedded/bin:/opt/datadog-agent/bin:${PATH}" \
    PYTHONPATH=/opt/datadog-agent/agent \
    DD_CONF_LOG_TO_SYSLOG=no \
    NON_LOCAL_TRAFFIC=yes

# workaround for stretch-slim missing man dirs
RUN seq 1 8 | xargs -I{} mkdir -p /usr/share/man/man{}

# Install the Agent
RUN apt-get update \
 && apt-get install --no-install-recommends -y gnupg dirmngr \
 && echo "deb ${AGENT_REPO} ${AGENT_REPO_CHANNEL} main" > /etc/apt/sources.list.d/datadog.list \
 && apt-key adv --keyserver keyserver.ubuntu.com --recv-keys A2923DFF56EDA6E76E55E492D3A80E30382E94DE \
 && apt-get update \
 && apt-get install --no-install-recommends -y datadog-agent="${AGENT_VERSION}" \
 && apt-get install --no-install-recommends -y ca-certificates \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
 && sed -i "s@/opt/datadog-agent/run/datadog-supervisor.sock@/dev/shm/datadog-supervisor.sock@" /etc/init.d/datadog-agent

# Add install and config files
COPY entrypoint-dogstatsd.sh /entrypoint.sh
COPY dogstatsd/supervisor.conf /etc/dd-agent/supervisor.conf
COPY config_builder.py /config_builder.py

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

RUN mv /etc/dd-agent/datadog.conf.example /etc/dd-agent/datadog.conf \
 # Set proper permissions to allow running as a non-root user
 && chmod g+w /etc/dd-agent/datadog.conf \
 && chmod -R g+w /var/log/datadog \
 && chmod g+w /etc/dd-agent \
 && chmod g+w /opt/datadog-agent/run/ \
 && chmod g+x /probe.sh

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

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

ENTRYPOINT ["/entrypoint.sh"]

USER 1001

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