Dockerfile

FROM node:14.16.1

# Install Heroku GPG dependencies
RUN apt-get install -y gpg apt-transport-https gpg-agent curl ca-certificates

# Datadog ENVs
ENV DATADOG_APT_KEYRING="/usr/share/keyrings/datadog-archive-keyring.gpg"
ENV DATADOG_APT_KEYS_URL="https://keys.datadoghq.com"

# Add Datadog repository and signing keys
RUN sh -c "echo 'deb [signed-by=${DATADOG_APT_KEYRING}] https://apt.datadoghq.com/ stable 7' > /etc/apt/sources.list.d/datadog.list"
RUN touch ${DATADOG_APT_KEYRING}
RUN curl -o /tmp/DATADOG_APT_KEY_CURRENT.public "${DATADOG_APT_KEYS_URL}/DATADOG_APT_KEY_CURRENT.public" && \
    gpg --ignore-time-conflict --no-default-keyring --keyring ${DATADOG_APT_KEYRING} --import /tmp/DATADOG_APT_KEY_CURRENT.public
RUN curl -o /tmp/DATADOG_APT_KEY_F14F620E.public "${DATADOG_APT_KEYS_URL}/DATADOG_APT_KEY_F14F620E.public" && \
    gpg --ignore-time-conflict --no-default-keyring --keyring ${DATADOG_APT_KEYRING} --import /tmp/DATADOG_APT_KEY_F14F620E.public
RUN curl -o /tmp/DATADOG_APT_KEY_382E94DE.public "${DATADOG_APT_KEYS_URL}/DATADOG_APT_KEY_382E94DE.public" && \
    gpg --ignore-time-conflict --no-default-keyring --keyring ${DATADOG_APT_KEYRING} --import /tmp/DATADOG_APT_KEY_382E94DE.public

# Install the Datadog agent
RUN apt-get update && apt-get -y --force-yes install --reinstall datadog-agent

# Set a working directory inside container
WORKDIR /app

# Copy entry point and application dependencies inside container
COPY heroku/heroku-entrypoint.sh package*.json ./

# Install all dependencies
RUN npm install
RUN npm install --save dd-trace
RUN cd -

# Expose DogStatsD and trace-agent ports
EXPOSE 8125/udp 8126/tcp
ENV DD_APM_ENABLED=true

EXPOSE 5000

# Copy Datadog configuration
COPY heroku/datadog-config/ /etc/datadog-agent/

COPY app/ ./

# Run entry point
CMD ["bash", "heroku-entrypoint.sh"]