Dockerfile.datadog-agent

ARG DD_AGENT_VERSION=7.80.2-full
ARG DD_AGENT_IMAGE=registry.datadoghq.com/agent:${DD_AGENT_VERSION}
ARG ADP_IMAGE=saluki-images/agent-data-plane:testing-devel

# Reference the ADP image so we can copy the relevant bits out of it.
FROM ${ADP_IMAGE} AS adp

# Build off of the official Datadog Agent image.
FROM ${DD_AGENT_IMAGE}

# Copy the ADP binary and all of the required licensing bits.
COPY --from=adp /usr/local/bin/agent-data-plane /opt/datadog-agent/embedded/bin/agent-data-plane
COPY --from=adp /opt/datadog/agent-data-plane /opt/datadog/agent-data-plane

# Add the cont-init.d script for Agent Data Plane environment setup, and
# s6-service overrides that source /run/{agent,adp}/env/ via s6-envdir so that
# env vars written by cont-init.d scripts (e.g. resolved PANORAMIC_DYNAMIC_*
# values) are visible to both the Core Agent and ADP processes.
COPY docker/cont-init.d /etc/cont-init.d/
COPY docker/s6-services /etc/services.d/

COPY --chmod=755 docker/entrypoint.sh /entrypoint.sh

# Remove default check configuration to ensure no checks end up running by default.
RUN rm -rf /etc/datadog-agent/conf.d/*

# Use an updated healthcheck since the default healthcheck from `datadog/agent` is wildly overconservative.
HEALTHCHECK --interval=60s --timeout=5s --retries=2 --start-period=30s --start-interval=1s \
    CMD ["/probe.sh"]

# Everything else we'll leave at the defaults of the Datadog Agent image.